'use strict'
const cfg = require('./config')
const { log, json, erpFetch } = require('./helpers')
const { verifyJwt } = require('./magic-link')
const { extractField } = require('./vision')

// ── Tech mobile SPA ──────────────────────────────────────────────────────────
// Server-rendered shell + hash-routed client views (home/hist/cal/profile/job-detail).
// No framework. All jobs pre-loaded and embedded as JSON; detail view pops open
// instantly from the cache and async-refreshes notes / photos / equipment.
//
// Field-targeted scans: each form field has a 📷 that opens a Gemini-backed
// single-field extractor — "find the Wi-Fi password on this label" rather than
// "read everything". Tech approves or retries the value before it fills the input.

// ── Auth helpers ─────────────────────────────────────────────────────────────

function authToken (path) {
  const m = path.match(/^\/t\/([A-Za-z0-9_\-\.]+)/)
  if (!m) return null
  return verifyJwt(m[1])
}

async function readBody (req) {
  const chunks = []
  for await (const c of req) chunks.push(c)
  try { return JSON.parse(Buffer.concat(chunks).toString()) } catch { return null }
}

// YYYY-MM-DD in America/Montreal regardless of server TZ
function montrealDate (d = new Date()) {
  return d.toLocaleDateString('en-CA', { timeZone: 'America/Montreal', year: 'numeric', month: '2-digit', day: '2-digit' })
}

// ── Route dispatcher ─────────────────────────────────────────────────────────

async function route (req, res, method, path) {
  // GET /t/{token}              → page shell (server-rendered, all jobs embedded)
  if (method === 'GET' && /^\/t\/[A-Za-z0-9_\-\.]+$/.test(path)) return handlePage(req, res, path)
  // POST /t/{token}/status      → set status + walk chain
  if (method === 'POST' && path.endsWith('/status'))      return handleStatus(req, res, path)
  // POST /t/{token}/note        → save notes on a Dispatch Job
  if (method === 'POST' && path.endsWith('/note'))        return handleNote(req, res, path)
  // POST /t/{token}/photo       → upload photo (base64) attached to a job
  if (method === 'POST' && path.endsWith('/photo'))       return handlePhotoUpload(req, res, path)
  // GET  /t/{token}/photos?job= → list photos on a job
  if (method === 'GET'  && path.endsWith('/photos'))      return handlePhotoList(req, res, path)
  // GET  /t/{token}/photo-serve?p=/private/files/... → proxy a private file
  if (method === 'GET'  && path.endsWith('/photo-serve')) return handlePhotoServe(req, res, path)
  // GET  /t/{token}/job?name=   → refresh a single job
  if (method === 'GET'  && path.endsWith('/job'))         return handleJobDetail(req, res, path)
  // POST /t/{token}/field-scan  → Gemini single-field extraction (SN, MAC, SSID, etc)
  if (method === 'POST' && path.endsWith('/field-scan'))  return handleFieldScan(req, res, path)
  // POST /t/{token}/scan        → known-code lookup in Service Equipment / Serial No
  if (method === 'POST' && path.endsWith('/scan'))        return handleScan(req, res, path)
  // POST /t/{token}/vision      → generic multi-barcode extraction
  if (method === 'POST' && path.endsWith('/vision'))      return handleVision(req, res, path)
  // POST /t/{token}/equip       → create Equipment Install + Service Equipment
  if (method === 'POST' && path.endsWith('/equip'))       return handleEquipInstall(req, res, path)
  // POST /t/{token}/equip-remove
  if (method === 'POST' && path.endsWith('/equip-remove')) return handleEquipRemove(req, res, path)
  // GET  /t/{token}/catalog
  if (method === 'GET'  && path.endsWith('/catalog'))     return handleCatalog(req, res, path)
  // GET  /t/{token}/equip-list?job=
  if (method === 'GET'  && path.endsWith('/equip-list'))  return handleEquipList(req, res, path)
  return json(res, 404, { error: 'Not found' })
}

// ── Shell + data fetch ───────────────────────────────────────────────────────

async function handlePage (req, res, path) {
  const payload = authToken(path)
  if (!payload) { res.writeHead(200, html()); return res.end(pageExpired()) }

  const techId = payload.sub
  // Use Montreal local time for "today" — UTC midnight rolls over 4-5 hours
  // before Montreal midnight, which would mislabel evening jobs as "hier".
  const today = montrealDate(new Date())
  const rearDate = montrealDate(new Date(Date.now() - 60 * 86400 * 1000))
  const frontDate = montrealDate(new Date(Date.now() + 60 * 86400 * 1000))

  try {
    const techRes = await erpFetch(`/api/resource/Dispatch%20Technician/${encodeURIComponent(techId)}?fields=${encodeURIComponent(JSON.stringify(['name', 'full_name', 'phone', 'email', 'assigned_group']))}`)
    const tech = techRes.status === 200 && techRes.data?.data ? techRes.data.data : { name: techId, full_name: techId }

    // Frappe v16 blocks fetched/linked fields (customer_name, service_location_name)
    // AND blocks fields not in the doctype DocField list. Real time field is
    // `start_time` — `scheduled_time` was a phantom field that v15 silently
    // ignored. We fetch link IDs and resolve names separately.
    const fields = JSON.stringify(['name', 'subject', 'status', 'customer', 'service_location', 'start_time', 'scheduled_date', 'duration_h', 'priority', 'job_type', 'notes', 'assigned_group', 'address', 'ticket_id', 'source_issue', 'actual_start', 'actual_end'])
    const filters = JSON.stringify([
      ['assigned_tech', '=', techId],
      ['scheduled_date', 'between', [rearDate, frontDate]],
    ])
    const jobsRes = await erpFetch(`/api/resource/Dispatch%20Job?fields=${encodeURIComponent(fields)}&filters=${encodeURIComponent(filters)}&order_by=scheduled_date+desc,start_time+asc&limit_page_length=300`)
    const jobs = jobsRes.status === 200 && Array.isArray(jobsRes.data?.data) ? jobsRes.data.data : []

    // Resolve customer + service_location labels in two batch queries
    const custIds = [...new Set(jobs.map(j => j.customer).filter(Boolean))]
    const locIds = [...new Set(jobs.map(j => j.service_location).filter(Boolean))]
    const custNames = {}
    const locNames = {}
    if (custIds.length) {
      try {
        const cf = encodeURIComponent(JSON.stringify([['name', 'in', custIds]]))
        const cr = await erpFetch(`/api/resource/Customer?filters=${cf}&fields=${encodeURIComponent(JSON.stringify(['name', 'customer_name']))}&limit_page_length=200`)
        for (const c of (cr.data?.data || [])) custNames[c.name] = c.customer_name || c.name
      } catch (_) { /* non-fatal */ }
    }
    if (locIds.length) {
      try {
        const lf = encodeURIComponent(JSON.stringify([['name', 'in', locIds]]))
        const lr = await erpFetch(`/api/resource/Service%20Location?filters=${lf}&fields=${encodeURIComponent(JSON.stringify(['name', 'address_line_1', 'city']))}&limit_page_length=200`)
        for (const l of (lr.data?.data || [])) locNames[l.name] = [l.address_line_1, l.city].filter(Boolean).join(', ') || l.name
      } catch (_) { /* non-fatal */ }
    }
    for (const j of jobs) {
      j.customer_name = custNames[j.customer] || j.customer || ''
      j.service_location_name = locNames[j.service_location] || j.service_location || ''
    }

    res.writeHead(200, html())
    res.end(renderPage({ tech, jobs, token: path.split('/')[2], today }))
  } catch (e) {
    log('tech-mobile page error:', e.message)
    res.writeHead(500, html())
    res.end(pageError())
  }
}

// ── Status update (reuse dispatch chain walker) ──────────────────────────────

async function handleStatus (req, res, path) {
  const payload = authToken(path)
  if (!payload) return json(res, 401, { error: 'expired' })
  const body = await readBody(req)
  if (!body?.job || !body?.status) return json(res, 400, { error: 'job and status required' })
  const allowed = ['In Progress', 'Completed']
  if (!allowed.includes(body.status)) return json(res, 400, { error: 'Invalid status' })
  try {
    const { setJobStatusWithChain } = require('./dispatch')
    const result = await setJobStatusWithChain(body.job, body.status)
    return json(res, 200, { ...result, tech: payload.sub })
  } catch (e) { return json(res, 500, { error: e.message }) }
}

// ── Notes save ───────────────────────────────────────────────────────────────

async function handleNote (req, res, path) {
  const payload = authToken(path)
  if (!payload) return json(res, 401, { error: 'expired' })
  const body = await readBody(req)
  if (!body?.job) return json(res, 400, { error: 'job required' })
  try {
    const r = await erpFetch(`/api/resource/Dispatch%20Job/${encodeURIComponent(body.job)}`, {
      method: 'PUT',
      body: JSON.stringify({ notes: body.notes || '' }),
    })
    if (r.status >= 400) return json(res, r.status, { error: r.data?.exception || r.data?._error_message || 'save failed' })
    return json(res, 200, { ok: true })
  } catch (e) { return json(res, 500, { error: e.message }) }
}

// ── Photo upload (base64 → File doc, attached to job) ───────────────────────

async function handlePhotoUpload (req, res, path) {
  const payload = authToken(path)
  if (!payload) return json(res, 401, { error: 'expired' })
  const body = await readBody(req)
  if (!body?.job || !body?.image) return json(res, 400, { error: 'job and image required' })
  try {
    const base64 = body.image.replace(/^data:image\/[^;]+;base64,/, '')
    const ext = (body.image.match(/^data:image\/([a-z]+);/) || [, 'jpg'])[1].replace('jpeg', 'jpg')
    const fileName = body.file_name || `dj-${body.job}-${Date.now()}.${ext}`
    const r = await erpFetch('/api/resource/File', {
      method: 'POST',
      body: JSON.stringify({
        file_name: fileName,
        is_private: 1,
        content: base64,
        decode: 1,
        attached_to_doctype: 'Dispatch Job',
        attached_to_name: body.job,
      }),
    })
    if (r.status >= 400) return json(res, r.status, { error: r.data?.exception || r.data?._error_message || 'upload failed' })
    return json(res, 200, { ok: true, name: r.data?.data?.name, file_url: r.data?.data?.file_url, file_name: r.data?.data?.file_name })
  } catch (e) { return json(res, 500, { error: e.message }) }
}

async function handlePhotoList (req, res, path) {
  const payload = authToken(path)
  if (!payload) return json(res, 401, { error: 'expired' })
  const url = new URL(req.url, 'http://localhost')
  const jobName = url.searchParams.get('job')
  if (!jobName) return json(res, 400, { error: 'job required' })
  try {
    const f = encodeURIComponent(JSON.stringify([
      ['attached_to_doctype', '=', 'Dispatch Job'],
      ['attached_to_name', '=', jobName],
      ['file_name', 'like', 'dj-%'],
    ]))
    const r = await erpFetch(`/api/resource/File?filters=${f}&fields=${encodeURIComponent(JSON.stringify(['name', 'file_name', 'file_url', 'is_private', 'creation']))}&order_by=creation+desc&limit_page_length=50`)
    const items = r.status === 200 && Array.isArray(r.data?.data) ? r.data.data : []
    return json(res, 200, { ok: true, items })
  } catch (e) { return json(res, 500, { error: e.message }) }
}

// Proxy a private file from ERPNext so the tech browser can render it without
// carrying ERPNext credentials. Query param `p` must be a /private/files/ path.
async function handlePhotoServe (req, res, path) {
  const payload = authToken(path)
  if (!payload) { res.writeHead(401); return res.end() }
  const url = new URL(req.url, 'http://localhost')
  const filePath = url.searchParams.get('p')
  if (!filePath || !/^\/(private\/files|files)\//.test(filePath)) { res.writeHead(400); return res.end() }
  try {
    const erpBase = (cfg.ERPNEXT_URL || 'https://erp.gigafibre.ca').replace(/\/$/, '')
    const headers = {}
    if (cfg.ERPNEXT_API_KEY && cfg.ERPNEXT_API_SECRET) {
      headers.Authorization = `token ${cfg.ERPNEXT_API_KEY}:${cfg.ERPNEXT_API_SECRET}`
    }
    const r = await fetch(erpBase + filePath, { headers })
    if (!r.ok) { res.writeHead(404); return res.end() }
    const ct = r.headers.get('content-type') || 'application/octet-stream'
    const buf = Buffer.from(await r.arrayBuffer())
    res.writeHead(200, { 'Content-Type': ct, 'Cache-Control': 'private, max-age=300' })
    res.end(buf)
  } catch (e) {
    log('photo-serve error:', e.message)
    res.writeHead(500); res.end()
  }
}

// ── Single-job refresh (detail view uses embedded data, but can refresh) ─────

async function handleJobDetail (req, res, path) {
  const payload = authToken(path)
  if (!payload) return json(res, 401, { error: 'expired' })
  const url = new URL(req.url, 'http://localhost')
  const name = url.searchParams.get('name')
  if (!name) return json(res, 400, { error: 'name required' })
  try {
    const r = await erpFetch(`/api/resource/Dispatch%20Job/${encodeURIComponent(name)}`)
    if (r.status !== 200 || !r.data?.data) return json(res, 404, { error: 'not found' })
    return json(res, 200, { ok: true, job: r.data.data })
  } catch (e) { return json(res, 500, { error: e.message }) }
}

// ── Gemini field-scan ────────────────────────────────────────────────────────

async function handleFieldScan (req, res, path) {
  const payload = authToken(path)
  if (!payload) return json(res, 401, { error: 'expired' })
  const body = await readBody(req)
  if (!body?.image || !body?.field) return json(res, 400, { error: 'image and field required' })
  try {
    const base64 = body.image.replace(/^data:image\/[^;]+;base64,/, '')
    const out = await extractField(base64, body.field, {
      hint: body.hint,
      equipment_type: body.equipment_type,
      brand: body.brand,
      model: body.model,
    })
    return json(res, 200, { ok: true, ...out })
  } catch (e) {
    log('field-scan error:', e.message)
    return json(res, 500, { error: e.message })
  }
}

// ── Barcode lookup in ERPNext ───────────────────────────────────────────────

async function handleScan (req, res, path) {
  const payload = authToken(path)
  if (!payload) return json(res, 401, { error: 'expired' })
  const body = await readBody(req)
  if (!body?.code) return json(res, 400, { error: 'code required' })
  const q = body.code.replace(/[:\-\s]/g, '').toUpperCase()
  try {
    for (const field of ['serial_number', 'mac_address']) {
      const f = encodeURIComponent(JSON.stringify([[field, 'like', `%${q}%`]]))
      const r = await erpFetch(`/api/resource/Service%20Equipment?filters=${f}&fields=${encodeURIComponent(JSON.stringify(['name', 'serial_number', 'item_name', 'equipment_type', 'mac_address', 'status', 'customer', 'service_location']))}&limit_page_length=5`)
      if (r.status === 200 && r.data?.data?.length) return json(res, 200, { ok: true, results: r.data.data, source: 'Service Equipment', query: q })
    }
    const f = encodeURIComponent(JSON.stringify([['serial_no', 'like', `%${q}%`]]))
    const r = await erpFetch(`/api/resource/Serial%20No?filters=${f}&fields=${encodeURIComponent(JSON.stringify(['name', 'serial_no', 'item_code', 'status', 'warehouse']))}&limit_page_length=5`)
    if (r.status === 200 && r.data?.data?.length) return json(res, 200, { ok: true, results: r.data.data, source: 'Serial No', query: q })
    return json(res, 200, { ok: true, results: [], query: q })
  } catch (e) { return json(res, 500, { error: e.message }) }
}

async function handleVision (req, res, path) {
  const payload = authToken(path)
  if (!payload) return json(res, 401, { error: 'expired' })
  const body = await readBody(req)
  if (!body?.image) return json(res, 400, { error: 'image required' })
  try {
    const { extractBarcodes } = require('./vision')
    const base64 = body.image.replace(/^data:image\/[^;]+;base64,/, '')
    const result = await extractBarcodes(base64)
    return json(res, 200, { ok: true, ...result })
  } catch (e) { return json(res, 500, { error: e.message }) }
}

// ── Equipment Install / Remove / Catalog ────────────────────────────────────

async function handleEquipInstall (req, res, path) {
  const payload = authToken(path)
  if (!payload) return json(res, 401, { error: 'expired' })
  const body = await readBody(req)
  if (!body) return json(res, 400, { error: 'body required' })

  const {
    job, barcode, mac_address, gpon_sn, equipment_type, brand, model,
    wifi_ssid, wifi_password, notes, customer, location, action,
  } = body
  const today = new Date().toISOString().slice(0, 10)

  try {
    // 1. Equipment Install log
    const installData = {
      request: job || '',
      barcode: barcode || '',
      equipment_type: equipment_type || '',
      brand: brand || '',
      model: model || '',
      notes: [
        notes || '',
        mac_address ? `MAC: ${mac_address}` : '',
        gpon_sn ? `GPON-SN: ${gpon_sn}` : '',
        wifi_ssid ? `SSID: ${wifi_ssid}` : '',
        wifi_password ? `Wi-Fi PWD: ${wifi_password}` : '',
      ].filter(Boolean).join(' | '),
      installation_date: today,
      technician: payload.sub,
      action: action || 'install',
    }
    const r = await erpFetch('/api/resource/Equipment%20Install', { method: 'POST', body: JSON.stringify(installData) })

    // 2. Link/create Service Equipment when installing/replacing
    if (barcode && (action === 'install' || action === 'replace')) {
      try {
        const q = barcode.replace(/[:\-\s]/g, '').toUpperCase()
        const ef = encodeURIComponent(JSON.stringify([['serial_number', 'like', `%${q}%`]]))
        const existing = await erpFetch(`/api/resource/Service%20Equipment?filters=${ef}&fields=${encodeURIComponent(JSON.stringify(['name']))}&limit_page_length=1`)
        const seCommon = {
          status: 'Actif',
          customer: customer || '',
          service_location: location || '',
          mac_address: mac_address || '',
          gpon_sn: gpon_sn || '',
          wifi_ssid: wifi_ssid || '',
          wifi_password: wifi_password || '',
          brand: brand || '',
          model: model || '',
          equipment_type: equipment_type || '',
        }
        // Drop undefined/empty string keys so we don't wipe existing data on update
        const seUpdate = Object.fromEntries(Object.entries(seCommon).filter(([, v]) => v !== '' && v != null))
        if (existing.status === 200 && existing.data?.data?.length) {
          await erpFetch(`/api/resource/Service%20Equipment/${encodeURIComponent(existing.data.data[0].name)}`, {
            method: 'PUT', body: JSON.stringify(seUpdate),
          })
        } else {
          await erpFetch('/api/resource/Service%20Equipment', {
            method: 'POST',
            body: JSON.stringify({ serial_number: barcode, ...seCommon }),
          })
        }
      } catch (e) { log('Equip link/create warn:', e.message) }
    }
    return json(res, 200, { ok: true, name: r.data?.data?.name || '' })
  } catch (e) { return json(res, 500, { error: e.message }) }
}

async function handleEquipRemove (req, res, path) {
  const payload = authToken(path)
  if (!payload) return json(res, 401, { error: 'expired' })
  const body = await readBody(req)
  if (!body?.equipment) return json(res, 400, { error: 'equipment name required' })
  try {
    await erpFetch(`/api/resource/Service%20Equipment/${encodeURIComponent(body.equipment)}`, {
      method: 'PUT',
      body: JSON.stringify({ status: body.status || 'Retourné', customer: '', service_location: '' }),
    })
    await erpFetch('/api/resource/Equipment%20Install', {
      method: 'POST',
      body: JSON.stringify({
        request: body.job || '', barcode: body.serial || '',
        equipment_type: body.equipment_type || '',
        notes: `Retrait par ${payload.sub}`,
        installation_date: new Date().toISOString().slice(0, 10),
        technician: payload.sub, action: 'remove',
      }),
    })
    return json(res, 200, { ok: true })
  } catch (e) { return json(res, 500, { error: e.message }) }
}

async function handleCatalog (req, res, path) {
  const payload = authToken(path)
  if (!payload) return json(res, 401, { error: 'expired' })
  try {
    const groups = encodeURIComponent(JSON.stringify([['item_group', 'in', ['Network Equipment', 'CPE', 'Équipements réseau', 'Products']]]))
    const r = await erpFetch(`/api/resource/Item?filters=${groups}&fields=${encodeURIComponent(JSON.stringify(['name', 'item_name', 'item_group', 'standard_rate', 'image', 'description']))}&limit_page_length=50`)
    const items = r.status === 200 && Array.isArray(r.data?.data) ? r.data.data : []
    if (!items.length) {
      return json(res, 200, { ok: true, items: [
        { name: 'ONT-GPON', item_name: 'ONT GPON', item_group: 'CPE', standard_rate: 0, description: 'Terminal fibre client' },
        { name: 'ROUTER-WIFI6', item_name: 'Routeur Wi-Fi 6', item_group: 'CPE', standard_rate: 9.99, description: 'Routeur sans fil' },
        { name: 'DECODER-IPTV', item_name: 'Décodeur IPTV', item_group: 'CPE', standard_rate: 7.99, description: 'Décodeur télévision' },
        { name: 'VOIP-ATA', item_name: 'Adaptateur VoIP', item_group: 'CPE', standard_rate: 4.99, description: 'Adaptateur téléphonie' },
        { name: 'AMP-COAX', item_name: 'Amplificateur coaxial', item_group: 'Network Equipment', standard_rate: 0, description: 'Amplificateur signal' },
      ]})
    }
    return json(res, 200, { ok: true, items })
  } catch (e) { return json(res, 500, { error: e.message }) }
}

async function handleEquipList (req, res, path) {
  const payload = authToken(path)
  if (!payload) return json(res, 401, { error: 'expired' })
  const url = new URL(req.url, 'http://localhost')
  const jobName = url.searchParams.get('job')
  if (!jobName) return json(res, 400, { error: 'job param required' })
  try {
    const f = encodeURIComponent(JSON.stringify([['request', '=', jobName]]))
    const r = await erpFetch(`/api/resource/Equipment%20Install?filters=${f}&fields=${encodeURIComponent(JSON.stringify(['name', 'barcode', 'equipment_type', 'brand', 'model', 'action', 'notes', 'installation_date']))}&order_by=creation+desc&limit_page_length=20`)
    const items = r.status === 200 && Array.isArray(r.data?.data) ? r.data.data : []
    return json(res, 200, { ok: true, items })
  } catch (e) { return json(res, 500, { error: e.message }) }
}

// ═════════════════════════════════════════════════════════════════════════════
// HTML
// ═════════════════════════════════════════════════════════════════════════════

function html () { return { 'Content-Type': 'text/html; charset=utf-8', 'Cache-Control': 'no-cache, no-store' } }
function esc (s) { return (s == null ? '' : String(s)).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#39;') }
function fmtTime (t) { if (!t) return ''; const [h, m] = String(t).split(':'); return `${h}h${m || '00'}` }
function fmtDate (d) {
  if (!d) return ''
  try { return new Date(d + 'T00:00:00').toLocaleDateString('fr-CA', { weekday: 'short', day: 'numeric', month: 'short' }) }
  catch { return d }
}
function dateLabelFr (d, today) {
  if (!d) return 'Sans date'
  if (d === today) return "Aujourd'hui"
  try {
    const diff = Math.round((new Date(d + 'T00:00:00') - new Date(today + 'T00:00:00')) / 86400000)
    if (diff === -1) return 'Hier'
    if (diff === 1) return 'Demain'
    if (diff > 1 && diff <= 6) return new Date(d + 'T00:00:00').toLocaleDateString('fr-CA', { weekday: 'long' })
    return fmtDate(d)
  } catch { return fmtDate(d) }
}
function todayFr () { return new Date().toLocaleDateString('fr-CA', { weekday: 'long', day: 'numeric', month: 'long' }) }

const STATUS_META = {
  Scheduled:    { label: 'Planifié',  color: '#818cf8' },
  assigned:     { label: 'Assigné',   color: '#818cf8' },
  open:         { label: 'Ouvert',    color: '#818cf8' },
  'In Progress':{ label: 'En cours',  color: '#f59e0b' },
  in_progress:  { label: 'En cours',  color: '#f59e0b' },
  Completed:    { label: 'Terminé',   color: '#22c55e' },
  Cancelled:    { label: 'Annulé',    color: '#94a3b8' },
}
function badge (s) {
  const m = STATUS_META[s] || { label: s || '—', color: '#94a3b8' }
  return `<span class="bdg" style="background:${m.color}22;color:${m.color}">${esc(m.label)}</span>`
}

function jobCard (j, today) {
  const urgent = j.priority === 'urgent' || j.priority === 'high'
  const done = j.status === 'Completed' || j.status === 'Cancelled'
  const border = urgent ? '#ef4444' : done ? '#94a3b8' : j.status === 'In Progress' || j.status === 'in_progress' ? '#f59e0b' : '#5c59a8'
  const overdue = !done && j.scheduled_date && j.scheduled_date < today
  const dlbl = dateLabelFr(j.scheduled_date, today)
  const tlbl = j.start_time ? fmtTime(j.start_time) : ''
  const datePart = [dlbl, tlbl].filter(Boolean).join(' · ')
  return `<div class="card${done ? ' dim' : ''}${overdue ? ' od' : ''}" onclick="go('#job/${esc(j.name)}')" style="border-left:4px solid ${border}">
    <div class="row"><span class="jid">${esc(j.name)}</span>${badge(j.status)}<span class="jdt">${esc(datePart)}</span></div>
    <div class="jtt">${esc(j.subject || 'Sans titre')}</div>
    ${j.customer_name ? `<div class="jsb">👤 ${esc(j.customer_name)}</div>` : ''}
    ${j.service_location_name ? `<div class="jsb">📍 ${esc(j.service_location_name)}</div>` : ''}
    <div class="jmt">${j.duration_h ? `⏱ ${j.duration_h}h` : ''} ${j.job_type ? esc(j.job_type) : ''}${urgent ? ' 🔥' : ''}</div>
  </div>`
}

function renderPage ({ tech, jobs, token, today }) {
  const techName = tech.full_name || tech.name
  // Partition for the home view — rest is client-side filtering
  const inProgress = jobs.filter(j => j.status === 'In Progress' || j.status === 'in_progress')
  const pending = jobs.filter(j => !['Completed', 'Cancelled', 'In Progress', 'in_progress'].includes(j.status))
  const overdue = pending.filter(j => j.scheduled_date && j.scheduled_date < today)
  const todayJobs = pending.filter(j => j.scheduled_date === today)
  const upcoming = pending.filter(j => j.scheduled_date && j.scheduled_date > today).slice(0, 20)
  const history = jobs.filter(j => j.status === 'Completed' || j.status === 'Cancelled')
  const nodate = pending.filter(j => !j.scheduled_date)
  const activeCount = inProgress.length + overdue.length + todayJobs.length + nodate.length
  const hub = cfg.EXTERNAL_URL || ''
  // Jobs embedded as a lookup table by name — detail view reads from here
  const jobsMap = {}
  for (const j of jobs) jobsMap[j.name] = j
  const jobsJson = JSON.stringify(jobsMap).replace(/</g, '\\u003c').replace(/-->/g, '--\\u003e')

  const sec = (title, list, mod = '') => list.length
    ? `<div class="sec${mod ? ' ' + mod : ''}">${title} <span class="cnt">${list.length}</span></div>${list.map(j => jobCard(j, today)).join('')}`
    : ''

  return `<!DOCTYPE html><html lang="fr"><head>
<meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
<meta name="theme-color" content="#3f3d7a"><title>Mes tâches — Gigafibre</title>
<style>
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#f1f5f9;color:#0f172a;-webkit-text-size-adjust:100%;padding-bottom:68px;min-height:100vh}
.hdr{background:linear-gradient(135deg,#3f3d7a,#5c59a8);color:#fff;padding:14px 16px 28px;border-radius:0 0 18px 18px;position:relative;z-index:1}
.hdr-d{font-size:12px;opacity:.75;text-transform:capitalize}
.hdr-n{font-size:19px;font-weight:700;margin:2px 0 12px;display:flex;align-items:center;gap:8px}
.hdr-n .ic{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:16px}
.sts{display:flex;gap:8px}
.st{flex:1;background:rgba(255,255,255,.14);border-radius:10px;padding:10px 4px;text-align:center;cursor:pointer;transition:background .15s}
.st:active{background:rgba(255,255,255,.24)}
.st b{display:block;font-size:19px;font-weight:700}.st small{font-size:10px;opacity:.75;letter-spacing:.3px}
.wrap{padding:14px 12px;margin-top:-14px}
.view{display:none}.view.active{display:block}
.sec{font-size:11px;font-weight:700;color:#5c59a8;letter-spacing:1.2px;margin:16px 4px 8px;text-transform:uppercase;display:flex;align-items:center;gap:8px}
.sec .cnt{background:#ddd8ff;color:#5c59a8;padding:1px 7px;border-radius:10px;font-size:10px}
.sec.danger{color:#ef4444}.sec.danger .cnt{background:#fee2e2;color:#ef4444}
.card{background:#fff;border-radius:12px;padding:12px;margin-bottom:10px;box-shadow:0 1px 2px rgba(15,23,42,.06);cursor:pointer;transition:transform .1s}
.card:active{transform:scale(.985)}
.card.dim{opacity:.6}.card.od{box-shadow:0 1px 2px rgba(239,68,68,.15),0 0 0 1px #fecaca}
.row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.jid{font-size:10px;font-weight:700;color:#5c59a8;letter-spacing:.3px}
.jdt{margin-left:auto;font-size:11px;color:#64748b;font-weight:600;text-align:right;text-transform:capitalize}
.bdg{padding:2px 8px;border-radius:8px;font-size:10px;font-weight:700;letter-spacing:.2px}
.jtt{font-size:15px;font-weight:600;margin:6px 0 2px;color:#0f172a;line-height:1.25}
.jsb{font-size:12px;color:#64748b;margin:1px 0}
.jmt{font-size:11px;color:#94a3b8;margin:4px 0 0}
.empty{text-align:center;padding:50px 24px;color:#94a3b8}
.empty .em{font-size:44px;margin-bottom:8px;opacity:.5}
/* Search bar */
.sbar{position:sticky;top:0;background:#f1f5f9;padding:10px 4px 8px;z-index:5;margin:0 -4px}
.sinp{width:100%;padding:10px 14px;border:1.5px solid #e2e8f0;border-radius:12px;font-size:14px;background:#fff;outline:none}
.sinp:focus{border-color:#5c59a8}
/* Tab bar */
.tbar{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid #e2e8f0;display:flex;height:62px;z-index:40;padding-bottom:env(safe-area-inset-bottom,0)}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#94a3b8;font-size:10px;font-weight:600;cursor:pointer;border:none;background:none}
.tab .ic{font-size:22px;line-height:1}
.tab.on{color:#5c59a8}
/* Toast */
.toast{position:fixed;top:14px;left:12px;right:12px;padding:12px 14px;border-radius:10px;color:#fff;font-size:13px;font-weight:600;text-align:center;z-index:300;opacity:0;transform:translateY(-12px);transition:all .25s;pointer-events:none;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.toast.on{opacity:1;transform:translateY(0)}
/* Detail view */
#view-detail{background:#f1f5f9}
.dt-hdr{background:linear-gradient(135deg,#3f3d7a,#5c59a8);color:#fff;padding:12px 14px 24px;border-radius:0 0 18px 18px}
.dt-hdr .nav{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.dt-hdr .nav button{background:rgba(255,255,255,.18);border:none;color:#fff;width:36px;height:36px;border-radius:50%;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.dt-hdr .nav .jn{flex:1;font-size:11px;font-weight:700;opacity:.8;letter-spacing:.5px}
.dt-hdr h1{font-size:19px;font-weight:700;margin-bottom:6px;line-height:1.25}
.dt-hdr .meta{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;opacity:.9}
.dt-hdr .meta span{background:rgba(255,255,255,.18);padding:3px 10px;border-radius:8px}
.panel{background:#fff;border-radius:12px;padding:14px;margin:12px 12px 0;box-shadow:0 1px 2px rgba(15,23,42,.06)}
.panel h3{font-size:11px;font-weight:700;color:#5c59a8;letter-spacing:1.2px;margin-bottom:8px;text-transform:uppercase;display:flex;align-items:center;gap:8px}
.panel h3 .rt{margin-left:auto;font-size:10px;color:#94a3b8;font-weight:600;letter-spacing:.5px}
.cust-line{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #f1f5f9;font-size:14px;color:#334155}
.cust-line:last-child{border-bottom:none}.cust-line .ico{font-size:18px;width:24px;text-align:center}
.cust-line a{color:#5c59a8;margin-left:auto;text-decoration:none;font-weight:600;font-size:13px;padding:6px 10px;background:#eef2ff;border-radius:8px}
.desc{font-size:14px;color:#334155;line-height:1.5;white-space:pre-wrap}
.notes-area{width:100%;min-height:120px;padding:10px 12px;border:1.5px solid #e2e8f0;border-radius:10px;font-size:14px;font-family:inherit;resize:vertical;outline:none;line-height:1.4}
.notes-area:focus{border-color:#5c59a8}
.savebtn{margin-top:8px;padding:10px 16px;border:none;border-radius:10px;background:#5c59a8;color:#fff;font-weight:600;font-size:14px;cursor:pointer;width:100%}
.savebtn:active{background:#3f3d7a}.savebtn:disabled{opacity:.5}
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:4px}
.photo-grid .ph{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;background:#f1f5f9}
.photo-grid .ph img{width:100%;height:100%;object-fit:cover;display:block}
.photo-add{aspect-ratio:1;border:2px dashed #cbd5e1;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:26px;color:#94a3b8;cursor:pointer;background:#f8fafc}
.photo-add:active{background:#eef2ff;border-color:#5c59a8;color:#5c59a8}
.eq-item{background:#f8fafc;border-radius:10px;padding:10px 12px;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.eq-item .eq-info{flex:1}.eq-sn{font-weight:700;color:#0f172a;font-size:13px}.eq-type{font-size:11px;color:#64748b;margin-top:2px}
.eq-rm{background:#fef2f2;color:#ef4444;border:none;border-radius:6px;padding:6px 10px;font-size:12px;font-weight:600;cursor:pointer}
.add-eq-btn{width:100%;padding:14px;background:#eef2ff;color:#5c59a8;border:2px dashed #c7d2fe;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;margin-top:6px}
.add-eq-btn:active{background:#e0e7ff}
.action-bar{position:sticky;bottom:68px;left:0;right:0;background:#fff;border-top:1px solid #e2e8f0;padding:10px 12px;display:flex;gap:8px;z-index:30;margin:20px -12px 0}
.action-bar .btn{flex:1;padding:14px;border:none;border-radius:10px;font-weight:700;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px}
.btn-nav{background:#eef2ff;color:#4f46e5}
.btn-start{background:#5c59a8;color:#fff}.btn-start:active{background:#3f3d7a}
.btn-finish{background:#22c55e;color:#fff}.btn-finish:active{background:#16a34a}
.dis{opacity:.5;pointer-events:none}
/* Equipment overlay */
.ov{display:none;position:fixed;inset:0;background:#f1f5f9;z-index:100;flex-direction:column;overflow-y:auto}
.ov.open{display:flex}
.ov-hdr{display:flex;align-items:center;padding:12px 14px;background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:2;gap:8px}
.ov-hdr h2{font-size:16px;font-weight:700;flex:1;margin:0;color:#0f172a}
.ov-x{background:none;border:none;font-size:22px;cursor:pointer;padding:4px 8px;color:#64748b;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px}
.ov-x:active{background:#f1f5f9}
.ov-body{padding:14px;flex:1}
.ov-sec{font-size:11px;font-weight:700;color:#5c59a8;letter-spacing:1.2px;margin:16px 0 8px;text-transform:uppercase}
.cam-wrap{position:relative;width:100%;max-width:400px;margin:0 auto 10px;border-radius:12px;overflow:hidden;background:#000;aspect-ratio:4/3}
.cam-wrap video,.cam-wrap canvas{width:100%;display:block}
.cam-overlay{position:absolute;inset:0;pointer-events:none;border:2px solid rgba(92,89,168,.6);border-radius:12px}
.inp-row{display:flex;gap:8px;margin-bottom:10px}
.inp{flex:1;padding:10px 12px;border:2px solid #e2e8f0;border-radius:8px;font-size:15px;background:#fff;outline:none}
.inp:focus{border-color:#5c59a8}
.btn-sm{padding:10px 14px;border:none;border-radius:8px;background:#5c59a8;color:#fff;font-weight:600;font-size:14px;cursor:pointer}
.btn-sm:active{background:#3f3d7a}
.sr{background:#fff;border-radius:10px;padding:10px 12px;margin-bottom:8px;box-shadow:0 1px 2px rgba(0,0,0,.04);font-size:13px;color:#334155}
.sr b{color:#5c59a8}.sr .sm{font-size:11px;color:#94a3b8}
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}
.cat-card{background:#fff;border:2px solid #e5e7eb;border-radius:10px;padding:12px;text-align:center;cursor:pointer;transition:all .15s}
.cat-card:active{border-color:#5c59a8;background:#eef2ff}
.cat-card .cn{font-size:13px;font-weight:700;color:#1e293b;margin-bottom:2px}
.cat-card .cd{font-size:10px;color:#94a3b8}
.cat-card .cp{font-size:13px;font-weight:700;color:#5c59a8;margin-top:4px}
.af{background:#fff;border-radius:12px;padding:14px;margin-bottom:16px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.af-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.af-row b{font-size:15px;color:#0f172a}
.af label{display:block;font-size:11px;font-weight:700;color:#475569;margin:10px 0 4px;letter-spacing:.3px;text-transform:uppercase}
.af .fwrap{position:relative;display:flex;gap:6px;align-items:stretch}
.af .fwrap input,.af .fwrap select{flex:1;padding:9px 11px;border:1.5px solid #e2e8f0;border-radius:8px;font-size:14px;background:#fff;outline:none}
.af .fwrap input:focus,.af .fwrap select:focus{border-color:#5c59a8}
.af .fscan{width:42px;height:auto;border:none;border-radius:8px;background:#eef2ff;color:#5c59a8;font-size:18px;cursor:pointer;flex-shrink:0}
.af .fscan:active{background:#e0e7ff}
.btn-add-full{width:100%;padding:14px;border:none;border-radius:10px;background:#5c59a8;color:#fff;font-size:15px;font-weight:700;cursor:pointer;margin-top:12px}
.btn-add-full:active{background:#3f3d7a}
.btn-add-full:disabled{opacity:.5}
/* Field-scan nested overlay */
.fs-ov{display:none;position:fixed;inset:0;background:rgba(15,23,42,.92);z-index:200;flex-direction:column;align-items:center;justify-content:center;padding:20px}
.fs-ov.open{display:flex}
.fs-box{background:#fff;border-radius:16px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;padding:16px}
.fs-box h3{font-size:15px;margin-bottom:10px;color:#0f172a;display:flex;align-items:center;gap:8px}
.fs-box .fs-close{margin-left:auto;background:none;border:none;font-size:22px;color:#64748b;cursor:pointer}
.fs-cam{width:100%;aspect-ratio:4/3;background:#000;border-radius:12px;overflow:hidden;margin-bottom:10px}
.fs-cam video{width:100%;height:100%;object-fit:cover}
.fs-btn{display:flex;gap:8px;margin-top:10px}
.fs-btn button{flex:1;padding:12px;border:none;border-radius:10px;font-weight:700;font-size:14px;cursor:pointer}
.fs-capture{background:#5c59a8;color:#fff}.fs-capture:active{background:#3f3d7a}
.fs-cancel{background:#f1f5f9;color:#64748b}
.conf-bar{height:4px;background:#f1f5f9;border-radius:2px;margin-top:6px;overflow:hidden}
.conf-bar .f{height:100%;transition:width .3s}
.fs-val{font-size:22px;font-weight:700;color:#0f172a;margin:10px 0 4px;text-align:center;font-family:ui-monospace,monospace}
.hist-filter{display:flex;gap:6px;margin-bottom:10px;overflow-x:auto;padding-bottom:4px}
.hist-filter button{padding:6px 12px;border:1.5px solid #e2e8f0;background:#fff;color:#64748b;border-radius:16px;font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap}
.hist-filter button.on{border-color:#5c59a8;background:#5c59a8;color:#fff}
.placeholder{background:#fff;border-radius:12px;padding:40px 24px;text-align:center;color:#94a3b8;margin-top:14px}
.placeholder .em{font-size:48px;margin-bottom:10px;opacity:.5}
.placeholder h2{font-size:16px;color:#475569;margin-bottom:6px}
.placeholder p{font-size:13px;line-height:1.5}
</style></head><body>

<!-- ═══ HOME VIEW ═══ -->
<div class="view active" id="view-home">
  <div class="hdr">
    <div class="hdr-d">${esc(todayFr())}</div>
    <div class="hdr-n"><span class="ic">👷</span>${esc(techName)}</div>
    <div class="sts">
      <div class="st"><b id="stActive">${activeCount}</b><small>À FAIRE</small></div>
      <div class="st"><b>${inProgress.length}</b><small>EN COURS</small></div>
      <div class="st"><b>${history.length}</b><small>TERMINÉS</small></div>
    </div>
  </div>
  <div class="wrap">
    ${activeCount === 0 && inProgress.length === 0 ? `
      <div class="empty">
        <div class="em">🎉</div>
        <p>Aucune tâche active.<br/>Profitez de la pause !</p>
      </div>` : ''}
    ${sec('En cours', inProgress)}
    ${sec('En retard', overdue, 'danger')}
    ${sec("Aujourd'hui", todayJobs)}
    ${sec('Sans date', nodate)}
    ${sec('À venir', upcoming)}
  </div>
</div>

<!-- ═══ HISTORIQUE VIEW ═══ -->
<div class="view" id="view-hist">
  <div class="hdr">
    <div class="hdr-d">Historique</div>
    <div class="hdr-n"><span class="ic">📋</span>Tâches passées</div>
  </div>
  <div class="wrap">
    <div class="sbar"><input class="sinp" id="histSearch" placeholder="🔍 Rechercher (client, lieu, sujet…)"></div>
    <div class="hist-filter" id="histFilter">
      <button class="on" data-f="all">Tous (${history.length + overdue.length})</button>
      <button data-f="done">Terminés (${history.filter(j=>j.status==='Completed').length})</button>
      <button data-f="overdue">Manqués (${overdue.length})</button>
      <button data-f="cancelled">Annulés (${history.filter(j=>j.status==='Cancelled').length})</button>
    </div>
    <div id="histList">
      ${[...overdue, ...history].map(j => jobCard(j, today)).join('') || '<div class="empty"><div class="em">📭</div><p>Aucun historique.</p></div>'}
    </div>
  </div>
</div>

<!-- ═══ CALENDRIER VIEW (placeholder) ═══ -->
<div class="view" id="view-cal">
  <div class="hdr">
    <div class="hdr-d">Calendrier</div>
    <div class="hdr-n"><span class="ic">📆</span>Vue mensuelle</div>
  </div>
  <div class="wrap">
    <div class="placeholder">
      <div class="em">🚧</div>
      <h2>Bientôt disponible</h2>
      <p>La vue calendrier avec navigation mois/semaine arrive à la phase 4.<br/>Pour l'instant, utilisez <b>Aujourd'hui</b> ou <b>Historique</b>.</p>
    </div>
  </div>
</div>

<!-- ═══ PROFIL VIEW ═══ -->
<div class="view" id="view-profile">
  <div class="hdr">
    <div class="hdr-d">Profil</div>
    <div class="hdr-n"><span class="ic">👤</span>${esc(techName)}</div>
  </div>
  <div class="wrap">
    <div class="panel">
      <h3>Informations</h3>
      <div class="cust-line"><span class="ico">🪪</span><span>${esc(tech.name)}</span></div>
      ${tech.phone ? `<div class="cust-line"><span class="ico">📞</span><span>${esc(tech.phone)}</span><a href="tel:${esc(tech.phone)}">Appeler</a></div>` : ''}
      ${tech.email ? `<div class="cust-line"><span class="ico">✉️</span><span>${esc(tech.email)}</span></div>` : ''}
      ${tech.assigned_group ? `<div class="cust-line"><span class="ico">👥</span><span>${esc(tech.assigned_group)}</span></div>` : ''}
    </div>
    <div class="panel">
      <h3>Support</h3>
      <div class="cust-line"><span class="ico">📞</span><span>Ligne support</span><a href="tel:4382313838">438-231-3838</a></div>
    </div>
    <div class="panel" style="text-align:center;padding:20px">
      <button class="savebtn" style="background:#f1f5f9;color:#64748b" onclick="location.reload()">↻ Actualiser les données</button>
    </div>
  </div>
</div>

<!-- ═══ JOB DETAIL VIEW (filled by JS) ═══ -->
<div class="view" id="view-detail"></div>

<!-- ═══ Equipment overlay ═══ -->
<div class="ov" id="eqOv">
  <div class="ov-hdr">
    <button class="ov-x" onclick="closeEquip()">✕</button>
    <h2 id="eqTitle">Équipement</h2>
  </div>
  <div class="ov-body">
    <div class="cam-wrap"><video id="vid" autoplay playsinline muted></video><div class="cam-overlay"></div></div>
    <div class="inp-row">
      <input class="inp" id="codeInp" placeholder="SN, MAC ou code-barre…" autocomplete="off" autocapitalize="off">
      <button class="btn-sm" onclick="doScan()">Chercher</button>
    </div>
    <div id="scanRes"></div>
    <div class="ov-sec">Installé sur cette tâche</div>
    <div id="eqList"><div class="sr sm">Chargement…</div></div>
    <div class="ov-sec">Catalogue</div>
    <div class="cat-grid" id="catGrid"><div class="sr sm">Chargement…</div></div>
    <div class="af" id="addForm" style="display:none">
      <div class="af-row">
        <b id="afTitle">Nouvel équipement</b>
        <button class="ov-x" onclick="hideForm()">✕</button>
      </div>
      <label>Type</label>
      <div class="fwrap"><select id="afType"><option>ONT</option><option>Routeur</option><option>Modem</option><option>Décodeur TV</option><option>VoIP</option><option>Switch</option><option>AP</option><option>Amplificateur</option><option>Splitter</option><option>Autre</option></select></div>
      <label>Marque</label>
      <div class="fwrap"><input id="afBrand" placeholder="Ex: TP-Link, Huawei, ZTE…"></div>
      <label>Modèle</label>
      <div class="fwrap"><input id="afModel" placeholder="Ex: HG8245H"><button class="fscan" onclick="scanInto('model','Modèle','afModel')">📷</button></div>
      <label>Numéro de série</label>
      <div class="fwrap"><input id="afSn" placeholder="SN / Serial"><button class="fscan" onclick="scanInto('serial_number','Numéro de série','afSn')">📷</button></div>
      <label>Adresse MAC</label>
      <div class="fwrap"><input id="afMac" placeholder="AA:BB:CC:DD:EE:FF"><button class="fscan" onclick="scanInto('mac_address','Adresse MAC','afMac')">📷</button></div>
      <label>GPON SN</label>
      <div class="fwrap"><input id="afGpon" placeholder="HWTC12345678"><button class="fscan" onclick="scanInto('gpon_sn','GPON SN','afGpon')">📷</button></div>
      <label>Wi-Fi SSID</label>
      <div class="fwrap"><input id="afSsid" placeholder="Nom du réseau Wi-Fi"><button class="fscan" onclick="scanInto('wifi_ssid','SSID Wi-Fi','afSsid')">📷</button></div>
      <label>Wi-Fi Password</label>
      <div class="fwrap"><input id="afPwd" placeholder="Clé WPA"><button class="fscan" onclick="scanInto('wifi_password','Mot de passe Wi-Fi','afPwd')">📷</button></div>
      <label>Notes</label>
      <div class="fwrap"><input id="afNotes" placeholder="Port, emplacement…"></div>
      <label>Action</label>
      <div class="fwrap"><select id="afAction"><option value="install">Installer</option><option value="replace">Remplacer</option></select></div>
      <button class="btn-add-full" id="afSubmit" onclick="submitEquip()">Ajouter l'équipement</button>
    </div>
  </div>
</div>

<!-- ═══ Field-scan nested overlay ═══ -->
<div class="fs-ov" id="fsOv">
  <div class="fs-box">
    <h3><span id="fsIcon">📷</span><span id="fsLabel">Scanner</span><button class="fs-close" onclick="closeFieldScan()">✕</button></h3>
    <div class="fs-cam"><video id="fsVid" autoplay playsinline muted></video></div>
    <canvas id="fsCnv" style="display:none"></canvas>
    <div id="fsResult"></div>
    <div class="fs-btn">
      <button class="fs-cancel" onclick="closeFieldScan()">Annuler</button>
      <button class="fs-capture" onclick="captureFieldScan()">📸 Capturer</button>
    </div>
  </div>
</div>

<div class="toast" id="toast"></div>

<!-- ═══ Bottom tab bar ═══ -->
<div class="tbar">
  <button class="tab on" data-v="home"    onclick="go('#home')"><span class="ic">📅</span>Aujourd'hui</button>
  <button class="tab"    data-v="cal"     onclick="go('#cal')"><span class="ic">📆</span>Calendrier</button>
  <button class="tab"    data-v="hist"    onclick="go('#hist')"><span class="ic">📋</span>Historique</button>
  <button class="tab"    data-v="profile" onclick="go('#profile')"><span class="ic">👤</span>Profil</button>
</div>

<script>
var T=${JSON.stringify(token)};
var H=${JSON.stringify(hub)};
var TODAY=${JSON.stringify(today)};
var JOBS=${jobsJson};
var CJ='',CC='',CL='',CMODEL='',CTYPE='',CBRAND='';
var stream=null,bdTimer=null,fsStream=null,fsField='',fsFieldLabel='',fsCtx={},fsCallback=null;

// ── Helpers ─────────────────────────────────────────────────────────────
function $(id){return document.getElementById(id)}
function esc(s){return (s==null?'':String(s)).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;').replace(/'/g,'&#39;')}
function toast(m,ok){var t=$('toast');t.textContent=m;t.style.background=ok?'#22c55e':'#ef4444';t.classList.add('on');setTimeout(function(){t.classList.remove('on')},2500)}
function fmtTime(t){if(!t)return '';var p=String(t).split(':');return p[0]+'h'+(p[1]||'00')}
function dlbl(d){if(!d)return 'Sans date';if(d===TODAY)return "Aujourd'hui";try{var diff=Math.round((new Date(d+'T00:00:00')-new Date(TODAY+'T00:00:00'))/86400000);if(diff===-1)return 'Hier';if(diff===1)return 'Demain';return new Date(d+'T00:00:00').toLocaleDateString('fr-CA',{weekday:'short',day:'numeric',month:'short'})}catch(e){return d}}
function go(h){location.hash=h}

// ── Hash routing ────────────────────────────────────────────────────────
function route(){
  var h=location.hash||'#home';
  // Close overlays on nav (but not if we're opening a detail)
  var jm=h.match(/^#job\\/(.+)$/);
  if(!jm){closeEquip();closeFieldScan();}
  // Job detail
  if(jm){openDetail(decodeURIComponent(jm[1]));return}
  // Main tab
  var v=h.slice(1);if(['home','cal','hist','profile'].indexOf(v)<0)v='home';
  var views=document.querySelectorAll('.view');for(var i=0;i<views.length;i++)views[i].classList.remove('active');
  $('view-'+v).classList.add('active');
  var tabs=document.querySelectorAll('.tab');for(var k=0;k<tabs.length;k++){tabs[k].classList.toggle('on',tabs[k].dataset.v===v)}
  window.scrollTo(0,0);
}
window.addEventListener('hashchange',route);route();

// ── Status update ───────────────────────────────────────────────────────
function doSt(j,s,btn){
  if(btn){btn.classList.add('dis');btn.textContent='…'}
  fetch(H+'/t/'+T+'/status',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({job:j,status:s})})
    .then(function(r){return r.json()}).then(function(d){
      if(d.ok||d.status==='In Progress'||d.status==='Completed'){
        toast(s==='Completed'?'Terminé ✓':'En route ▶',true);
        if(JOBS[j])JOBS[j].status=s;
        setTimeout(function(){location.reload()},700);
      }else{toast('Erreur: '+(d.error||''),false);if(btn)btn.classList.remove('dis')}
    }).catch(function(){toast('Erreur réseau',false);if(btn)btn.classList.remove('dis')});
}

// ── Historique search & filter ──────────────────────────────────────────
var histAll=document.querySelectorAll('#histList .card');
var histSearch=$('histSearch');
if(histSearch)histSearch.addEventListener('input',function(){applyHistFilter()});
var hf=document.querySelectorAll('#histFilter button');
for(var i=0;i<hf.length;i++){hf[i].addEventListener('click',function(e){
  for(var j=0;j<hf.length;j++)hf[j].classList.remove('on');e.target.classList.add('on');applyHistFilter();
})}
function applyHistFilter(){
  var q=(histSearch?histSearch.value:'').toLowerCase().trim();
  var fbtn=document.querySelector('#histFilter button.on');
  var f=fbtn?fbtn.dataset.f:'all';
  var cards=document.querySelectorAll('#histList .card');
  for(var i=0;i<cards.length;i++){
    var c=cards[i];var txt=c.textContent.toLowerCase();
    var jid=c.querySelector('.jid').textContent;
    var j=JOBS[jid];if(!j){c.style.display='none';continue}
    var okQ=!q||txt.indexOf(q)>=0;
    var okF=true;
    if(f==='done')okF=j.status==='Completed';
    else if(f==='cancelled')okF=j.status==='Cancelled';
    else if(f==='overdue')okF=j.status!=='Completed'&&j.status!=='Cancelled'&&j.scheduled_date&&j.scheduled_date<TODAY;
    c.style.display=(okQ&&okF)?'block':'none';
  }
}

// ── Job detail view ─────────────────────────────────────────────────────
function openDetail(name){
  var j=JOBS[name];
  if(!j){toast('Tâche introuvable',false);go('#home');return}
  CJ=j.name;CC=j.customer||'';CL=j.service_location||'';
  var views=document.querySelectorAll('.view');for(var i=0;i<views.length;i++)views[i].classList.remove('active');
  $('view-detail').classList.add('active');
  $('view-detail').innerHTML=renderDetail(j);
  // Async refresh secondary data
  loadPhotos();loadEquipList();
  window.scrollTo(0,0);
}

function renderDetail(j){
  var done=j.status==='Completed'||j.status==='Cancelled';
  var canStart=['Scheduled','assigned','open'].indexOf(j.status)>=0;
  var canFinish=j.status==='In Progress'||j.status==='in_progress';
  var gps=j.service_location_name?'https://www.google.com/maps/dir/?api=1&destination='+encodeURIComponent(j.service_location_name):'';
  var sMeta={Scheduled:['Planifié','#818cf8'],assigned:['Assigné','#818cf8'],open:['Ouvert','#818cf8'],'In Progress':['En cours','#f59e0b'],in_progress:['En cours','#f59e0b'],Completed:['Terminé','#22c55e'],Cancelled:['Annulé','#94a3b8']};
  var sm=sMeta[j.status]||[j.status||'—','#94a3b8'];
  var urgent=j.priority==='urgent'||j.priority==='high';
  var addr=j.address||j.service_location_name||'';
  return ''
    +'<div class="dt-hdr">'
    +  '<div class="nav"><button onclick="go(\\'#home\\')">‹</button><div class="jn">'+esc(j.name)+'</div></div>'
    +  '<h1>'+esc(j.subject||'Sans titre')+'</h1>'
    +  '<div class="meta">'
    +    '<span style="background:'+sm[1]+'">'+sm[0]+'</span>'
    +    '<span>📅 '+dlbl(j.scheduled_date)+(j.start_time?' · '+fmtTime(j.start_time):'')+'</span>'
    +    (j.duration_h?'<span>⏱ '+j.duration_h+'h</span>':'')
    +    (urgent?'<span style="background:#ef4444">🔥 Urgent</span>':'')
    +    (j.job_type?'<span>'+esc(j.job_type)+'</span>':'')
    +  '</div>'
    +'</div>'
    // Customer + location
    +(j.customer_name||addr?(''
      +'<div class="panel">'
      +  '<h3>Client & lieu</h3>'
      +  (j.customer_name?'<div class="cust-line"><span class="ico">👤</span><span>'+esc(j.customer_name)+'</span></div>':'')
      +  (addr?'<div class="cust-line"><span class="ico">📍</span><span>'+esc(addr)+'</span>'+(gps?'<a href="'+gps+'" target="_blank">GPS</a>':'')+'</div>':'')
      +'</div>'):'')
    // Description
    +(j.description?(''
      +'<div class="panel">'
      +  '<h3>Description</h3>'
      +  '<div class="desc">'+esc(j.description)+'</div>'
      +'</div>'):'')
    // Notes (editable)
    +'<div class="panel">'
    +  '<h3>Notes du technicien <span class="rt">Éditable</span></h3>'
    +  '<textarea class="notes-area" id="jobNotes" placeholder="Observations, codes, contacts…">'+esc(j.notes||'')+'</textarea>'
    +  '<button class="savebtn" id="saveNotesBtn" onclick="saveNotes()">💾 Enregistrer les notes</button>'
    +'</div>'
    // Photos
    +'<div class="panel">'
    +  '<h3>Photos <span class="rt"><input type="file" id="photoInp" accept="image/*" capture="environment" style="display:none" onchange="onPhotoPick(this)"></span></h3>'
    +  '<div class="photo-grid" id="photoGrid">'
    +    '<div class="photo-add" onclick="$(\\'photoInp\\').click()">+</div>'
    +  '</div>'
    +'</div>'
    // Equipment
    +'<div class="panel">'
    +  '<h3>Équipement installé</h3>'
    +  '<div id="dtEquipList"><div class="sr sm">Chargement…</div></div>'
    +  '<button class="add-eq-btn" onclick="openEquip(CJ,CC,CL)">📷 Ajouter / scanner un équipement</button>'
    +'</div>'
    // Action bar
    +(!done?(''
      +'<div class="action-bar">'
      +  (gps?'<a href="'+gps+'" target="_blank" class="btn btn-nav">📍 Naviguer</a>':'')
      +  (canStart?'<button class="btn btn-start" onclick="doSt(\\''+j.name+'\\',\\'In Progress\\',this)">▶ Démarrer</button>':'')
      +  (canFinish?'<button class="btn btn-finish" onclick="doSt(\\''+j.name+'\\',\\'Completed\\',this)">✓ Terminer</button>':'')
      +'</div>'):'')
}

// ── Notes ───────────────────────────────────────────────────────────────
function saveNotes(){
  var el=$('jobNotes');if(!el)return;
  var b=$('saveNotesBtn');b.disabled=true;b.textContent='Enregistrement…';
  fetch(H+'/t/'+T+'/note',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({job:CJ,notes:el.value})})
    .then(function(r){return r.json()}).then(function(d){
      if(d.ok){toast('Notes enregistrées ✓',true);if(JOBS[CJ])JOBS[CJ].notes=el.value}
      else toast('Erreur: '+(d.error||''),false);
      b.disabled=false;b.textContent='💾 Enregistrer les notes';
    }).catch(function(){toast('Erreur réseau',false);b.disabled=false;b.textContent='💾 Enregistrer les notes'});
}

// ── Photos ──────────────────────────────────────────────────────────────
function loadPhotos(){
  var el=$('photoGrid');if(!el)return;
  fetch(H+'/t/'+T+'/photos?job='+encodeURIComponent(CJ)).then(function(r){return r.json()}).then(function(d){
    if(!el)return;
    var add='<div class="photo-add" onclick="$(\\'photoInp\\').click()">+</div>';
    if(!d.ok){el.innerHTML=add;return}
    var items=d.items||[];
    el.innerHTML=add+items.map(function(ph){
      var src=H+'/t/'+T+'/photo-serve?p='+encodeURIComponent(ph.file_url);
      return '<div class="ph"><a href="'+src+'" target="_blank"><img src="'+src+'" loading="lazy"/></a></div>';
    }).join('');
  }).catch(function(){});
}

function onPhotoPick(input){
  var f=input.files[0];if(!f)return;
  input.value='';
  var reader=new FileReader();
  reader.onload=function(e){
    toast('Envoi…',true);
    fetch(H+'/t/'+T+'/photo',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({job:CJ,image:e.target.result,file_name:f.name})})
      .then(function(r){return r.json()}).then(function(d){
        if(d.ok){toast('Photo ajoutée ✓',true);loadPhotos()}
        else toast('Erreur: '+(d.error||''),false);
      }).catch(function(){toast('Erreur réseau',false)});
  };
  reader.readAsDataURL(f);
}

// ── Equipment overlay ──────────────────────────────────────────────────
function openEquip(job,cust,loc){
  CJ=job||CJ;CC=cust||CC;CL=loc||CL;
  $('eqTitle').textContent='📷 '+CJ;
  $('eqOv').classList.add('open');
  $('codeInp').value='';$('scanRes').innerHTML='';
  hideForm();startCam();loadEquipList();loadCatalog();
}
function closeEquip(){$('eqOv').classList.remove('open');stopCam()}

function startCam(){
  var v=$('vid');
  if(!navigator.mediaDevices||!navigator.mediaDevices.getUserMedia){v.style.display='none';return}
  navigator.mediaDevices.getUserMedia({video:{facingMode:'environment',width:{ideal:1280},height:{ideal:720}}})
  .then(function(s){stream=s;v.srcObject=s;v.style.display='block';
    if('BarcodeDetector' in window){
      try{
        var bd=new BarcodeDetector({formats:['qr_code','code_128','ean_13','ean_8','code_39']});
        bdTimer=setInterval(function(){bd.detect(v).then(function(c){if(c.length){$('codeInp').value=c[0].rawValue;doScan()}}).catch(function(){})},500)
      }catch(e){}
    }
  }).catch(function(){v.style.display='none'})
}
function stopCam(){if(bdTimer){clearInterval(bdTimer);bdTimer=null}if(stream){stream.getTracks().forEach(function(t){t.stop()});stream=null}var v=$('vid');if(v)v.srcObject=null}

function doScan(){
  var code=$('codeInp').value.trim();if(!code)return;
  var r=$('scanRes');r.innerHTML='<div class="sr sm">Recherche…</div>';
  fetch(H+'/t/'+T+'/scan',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({code:code})})
    .then(function(x){return x.json()}).then(function(d){
      if(!d.ok){r.innerHTML='<div class="sr" style="color:#ef4444">'+(d.error||'erreur')+'</div>';return}
      if(!d.results.length){
        r.innerHTML='<div class="sr">Aucun résultat pour <b>'+esc(code)+'</b>. <a href="#" onclick="showForm(&quot;'+esc(code)+'&quot;);return false" style="color:#5c59a8;font-weight:600;margin-left:6px">Créer nouveau →</a></div>';
        // Also pre-fill the form serial field
        $('afSn').value=code;
        return;
      }
      r.innerHTML=d.results.map(function(it){
        var sn=it.serial_number||it.serial_no||it.name;
        var nm=it.item_name||it.item_code||it.equipment_type||'';
        var st=it.status||'';
        return '<div class="sr"><b>'+esc(sn)+'</b> '+esc(nm)+(st?' <span class="bdg" style="background:#818cf820;color:#818cf8">'+esc(st)+'</span>':'')+'</div>';
      }).join('');
    }).catch(function(){r.innerHTML='<div class="sr" style="color:#ef4444">Erreur réseau</div>'});
}

function loadEquipList(){
  // Render in BOTH the overlay list and the detail panel (if visible)
  var urls=[['eqList',true],['dtEquipList',false]];
  fetch(H+'/t/'+T+'/equip-list?job='+encodeURIComponent(CJ)).then(function(r){return r.json()}).then(function(d){
    for(var i=0;i<urls.length;i++){
      var el=$(urls[i][0]);if(!el)continue;
      if(!d.ok||!d.items.length){el.innerHTML='<div class="sr sm">Aucun équipement installé</div>';continue}
      el.innerHTML=d.items.map(function(it){
        var icon=it.action==='remove'?'🔴':'🟢';
        var rm=(it.action!=='remove'&&urls[i][1])?'<button class="eq-rm" onclick="removeEquip(&quot;'+esc(it.name)+'&quot;,&quot;'+esc(it.barcode||'')+'&quot;,&quot;'+esc(it.equipment_type||'')+'&quot;)">Retirer</button>':'';
        return '<div class="eq-item"><div class="eq-info"><div class="eq-sn">'+icon+' '+esc(it.barcode||'—')+'</div><div class="eq-type">'+esc([it.equipment_type,it.brand,it.model].filter(Boolean).join(' · '))+'</div>'+(it.notes?'<div class="eq-type" style="margin-top:4px;color:#475569">'+esc(it.notes)+'</div>':'')+'</div>'+rm+'</div>';
      }).join('');
    }
  }).catch(function(){});
}

function loadCatalog(){
  var g=$('catGrid');g.innerHTML='<div class="sr sm">Chargement…</div>';
  fetch(H+'/t/'+T+'/catalog').then(function(r){return r.json()}).then(function(d){
    if(!d.ok||!d.items.length){g.innerHTML='<div class="sr sm">Catalogue vide</div>';return}
    g.innerHTML=d.items.map(function(it){
      return '<div class="cat-card" onclick="showFormCat(&quot;'+esc(it.item_name||it.name)+'&quot;,&quot;'+esc(it.name)+'&quot;,&quot;'+esc(it.item_group||'')+'&quot;)"><div class="cn">'+esc(it.item_name||it.name)+'</div><div class="cd">'+esc(it.item_group||'')+'</div>'+(it.standard_rate?'<div class="cp">'+Number(it.standard_rate).toFixed(2)+'$</div>':'')+'</div>';
    }).join('');
  }).catch(function(){g.innerHTML='<div class="sr sm">Erreur réseau</div>'});
}

function showForm(sn){
  var f=$('addForm');f.style.display='block';
  $('afSn').value=sn||'';$('afBrand').value='';$('afModel').value='';
  $('afMac').value='';$('afGpon').value='';$('afSsid').value='';$('afPwd').value='';$('afNotes').value='';
  $('afTitle').textContent='Nouvel équipement';
  f.scrollIntoView({behavior:'smooth',block:'start'});
}
function showFormCat(name,code,group){
  showForm($('codeInp').value||'');
  $('afTitle').textContent=name;
  CMODEL=code;CTYPE=group||'';
}
function hideForm(){$('addForm').style.display='none'}

function submitEquip(){
  var b=$('afSubmit');b.disabled=true;b.textContent='Enregistrement…';
  var data={
    job:CJ,customer:CC,location:CL,
    barcode:$('afSn').value.trim(),
    equipment_type:$('afType').value,
    brand:$('afBrand').value.trim(),
    model:$('afModel').value.trim(),
    mac_address:$('afMac').value.trim().replace(/[:\\-\\.\\s]/g,'').toUpperCase(),
    gpon_sn:$('afGpon').value.trim(),
    wifi_ssid:$('afSsid').value.trim(),
    wifi_password:$('afPwd').value.trim(),
    notes:$('afNotes').value.trim(),
    action:$('afAction').value,
  };
  fetch(H+'/t/'+T+'/equip',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(data)})
    .then(function(r){return r.json()}).then(function(d){
      if(d.ok){toast('Équipement ajouté ✓',true);hideForm();loadEquipList()}
      else toast('Erreur: '+(d.error||''),false);
      b.disabled=false;b.textContent="Ajouter l'équipement";
    }).catch(function(){toast('Erreur réseau',false);b.disabled=false;b.textContent="Ajouter l'équipement"});
}

function removeEquip(name,sn,type){
  if(!confirm('Retirer cet équipement ?'))return;
  fetch(H+'/t/'+T+'/equip-remove',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({equipment:name,serial:sn,equipment_type:type,job:CJ})})
    .then(function(r){return r.json()}).then(function(d){if(d.ok){toast('Retiré ✓',true);loadEquipList()}else{toast('Erreur',false)}}).catch(function(){toast('Erreur réseau',false)});
}

$('codeInp').addEventListener('keydown',function(e){if(e.key==='Enter')doScan()});

// ── Field-targeted scan (Gemini) ────────────────────────────────────────
function scanInto(field,label,targetId){
  openFieldScan(field,label,function(value){
    var t=$(targetId);if(t){t.value=value;t.dispatchEvent(new Event('input'))}
    toast(label+': '+value,true);
  },{
    equipment_type:$('afType')?$('afType').value:'',
    brand:$('afBrand')?$('afBrand').value.trim():'',
    model:$('afModel')?$('afModel').value.trim():'',
  });
}

function openFieldScan(field,label,callback,ctx){
  fsField=field;fsFieldLabel=label;fsCallback=callback;fsCtx=ctx||{};
  $('fsLabel').textContent='Scanner : '+label;
  $('fsResult').innerHTML='<div class="sr sm" style="text-align:center">Cadrez l\\'étiquette puis appuyez sur <b>Capturer</b></div>';
  $('fsOv').classList.add('open');
  var v=$('fsVid');
  if(!navigator.mediaDevices||!navigator.mediaDevices.getUserMedia){v.style.display='none';$('fsResult').innerHTML='<div class="sr" style="color:#ef4444">Caméra indisponible</div>';return}
  navigator.mediaDevices.getUserMedia({video:{facingMode:'environment',width:{ideal:1280},height:{ideal:720}}}).then(function(s){
    fsStream=s;v.srcObject=s;v.style.display='block';
  }).catch(function(e){
    $('fsResult').innerHTML='<div class="sr" style="color:#ef4444">Caméra refusée: '+(e.message||'')+'</div>';
  });
}
function closeFieldScan(){
  $('fsOv').classList.remove('open');
  if(fsStream){fsStream.getTracks().forEach(function(t){t.stop()});fsStream=null}
  var v=$('fsVid');if(v)v.srcObject=null;
  fsCallback=null;
}
function captureFieldScan(){
  var v=$('fsVid'),c=$('fsCnv');
  if(!v.videoWidth){toast('Caméra non prête',false);return}
  c.width=v.videoWidth;c.height=v.videoHeight;
  var ctx=c.getContext('2d');ctx.drawImage(v,0,0,c.width,c.height);
  var b64=c.toDataURL('image/jpeg',0.85);
  $('fsResult').innerHTML='<div class="sr sm" style="text-align:center">🤖 Analyse par Gemini Vision…</div>';
  var payload={image:b64,field:fsField};
  if(fsCtx.equipment_type)payload.equipment_type=fsCtx.equipment_type;
  if(fsCtx.brand)payload.brand=fsCtx.brand;
  if(fsCtx.model)payload.model=fsCtx.model;
  fetch(H+'/t/'+T+'/field-scan',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(payload)})
    .then(function(r){return r.json()}).then(function(d){
      if(!d.ok||!d.value){$('fsResult').innerHTML='<div class="sr" style="color:#ef4444;text-align:center">❌ Non détecté — rapprochez-vous et réessayez.</div>';return}
      var pct=Math.round((d.confidence||0)*100);
      var color=pct>=70?'#22c55e':pct>=40?'#f59e0b':'#ef4444';
      $('fsResult').innerHTML=''
        +'<div class="sr">'
        +  '<div class="fs-val">'+esc(d.value)+'</div>'
        +  '<div class="sm" style="text-align:center">Confiance : <b style="color:'+color+'">'+pct+'%</b></div>'
        +  '<div class="conf-bar"><div class="f" style="width:'+pct+'%;background:'+color+'"></div></div>'
        +  '<div style="display:flex;gap:8px;margin-top:12px">'
        +    '<button class="btn-sm" style="background:'+color+';flex:1" onclick="confirmFieldScan(&quot;'+esc(d.value)+'&quot;)">✓ Utiliser</button>'
        +    '<button class="btn-sm" style="background:#94a3b8" onclick="captureFieldScan()">↻ Réessayer</button>'
        +  '</div>'
        +'</div>';
    }).catch(function(e){$('fsResult').innerHTML='<div class="sr" style="color:#ef4444">Erreur réseau : '+(e.message||'')+'</div>'});
}
function confirmFieldScan(value){
  if(fsCallback)fsCallback(value);
  closeFieldScan();
}

</script></body></html>`
}

function pageExpired () {
  return `<!DOCTYPE html><html lang="fr"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><meta name="theme-color" content="#3f3d7a"><title>Lien expiré</title>
<style>*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,sans-serif;background:#eef1f5;display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}.b{background:#fff;border-radius:16px;padding:32px 24px;text-align:center;max-width:340px;box-shadow:0 2px 12px rgba(0,0,0,.08)}.i{font-size:48px;margin-bottom:12px}h1{font-size:18px;margin-bottom:8px}p{font-size:14px;color:#64748b;line-height:1.5}</style>
</head><body><div class="b"><div class="i">🔗</div><h1>Lien expiré</h1><p>Ce lien n'est plus valide. Votre superviseur vous enverra un nouveau lien par SMS.</p></div></body></html>`
}

function pageError () {
  return `<!DOCTYPE html><html lang="fr"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>Erreur</title>
<style>body{font-family:sans-serif;display:flex;align-items:center;justify-content:center;min-height:100vh;background:#eef1f5;padding:24px}.b{background:#fff;border-radius:16px;padding:32px;text-align:center;max-width:340px}h1{font-size:18px;margin-bottom:8px}p{font-size:13px;color:#64748b}</style>
</head><body><div class="b"><h1>Erreur temporaire</h1><p>Réessayez dans quelques instants.</p></div></body></html>`
}

module.exports = { route }