// ── Auth store ───────────────────────────────────────────────────────────────
// Holds current session state. Calls api/auth.js only.
// To change the auth method: edit api/auth.js. This store stays the same.
// ─────────────────────────────────────────────────────────────────────────────
import { defineStore } from 'pinia'
import { ref } from 'vue'
import { login, logout, getLoggedUser } from 'src/api/auth'

export const useAuthStore = defineStore('auth', () => {
  const user    = ref(null)   // email string when logged in, null when guest
  const loading = ref(false)
  const error   = ref('')

  async function checkSession () {
    loading.value = true
    user.value = await getLoggedUser()
    loading.value = false
  }

  async function doLogin (usr, pwd) {
    loading.value = true
    error.value = ''
    try {
      await login(usr, pwd)
      user.value = usr
    } catch (e) {
      error.value = e.message || 'Erreur de connexion'
    } finally {
      loading.value = false
    }
  }

  async function doLogout () {
    await logout()
    user.value = null
  }

  return { user, loading, error, checkSession, doLogin, doLogout }
})