import { PrismaClient } from '@prisma/client';

if (process.env.SKIP_LEAVE_REQUESTS === 'true') {
  console.log("⏭ Seed leave-requests ignoré (SKIP_LEAVE_REQUESTS=true)");
  process.exit(0);
}

const prisma = new PrismaClient();

function timeAt(h:number,m:number) {
  return new Date(Date.UTC(1970,0,1,h,m,0));
}
function daysAgo(n:number) {
  const d = new Date();
  d.setUTCDate(d.getUTCDate() - n);
  d.setUTCHours(0,0,0,0);
  return d;
}

async function main() {
  const bankCodes = await prisma.bankCodes.findMany({ where: { categorie: 'SHIFT' }, select: { id: true } });
  const employees = await prisma.employees.findMany({ select: { id: true } });

  for (const e of employees) {
    const tss = await prisma.timesheets.findMany({ where: { employee_id: e.id }, select: { id: true } });
    if (!tss.length) continue;

    const createdShiftIds: number[] = [];
    for (let i = 0; i < 8; i++) {
      const ts = tss[i % tss.length];
      const bc = bankCodes[i % bankCodes.length];
      const date = daysAgo(200 + i); // bien dans le passé
      const startH = 7 + (i % 4); // 7..10
      const endH = startH + 8;    // 15..18

      const sh = await prisma.shifts.create({
        data: {
          timesheet_id: ts.id,
          bank_code_id: bc.id,
          comment: `Archived-era shift ${i + 1} for emp ${e.id}`,
          date,
          start_time: timeAt(startH, 0),
          end_time: timeAt(endH, 0),
          is_approved: true,
        },
      });
      createdShiftIds.push(sh.id);
    }

    for (const sid of createdShiftIds) {
      const s = await prisma.shifts.findUnique({ where: { id: sid } });
      if (!s) continue;
      await prisma.shiftsArchive.create({
        data: {
          shift_id: s.id,
          timesheet_id: s.timesheet_id,
          bank_code_id: s.bank_code_id,
          comment: s.comment,
          date: s.date,
          start_time: s.start_time,
          end_time: s.end_time,
        },
      });
    }
  }

  const total = await prisma.shiftsArchive.count();
  console.log(`✓ ShiftsArchive: ${total} rows total`);
}

main().finally(() => prisma.$disconnect());