// Configuration du routeur Vue — gère la navigation et la protection des routes.
import { createRouter, createWebHistory } from 'vue-router'
import { useAuthStore } from '@/stores/auth.store'

const router = createRouter({
  history: createWebHistory(),
  routes: [
    // Page d'installation (premier lancement)
    {
      path: '/install',
      name: 'install',
      component: () => import('@/views/Install.vue'),
      meta: { public: true, hideLayout: true },
    },

    // Authentification
    {
      path: '/login',
      name: 'login',
      component: () => import('@/views/Login.vue'),
      meta: { public: true, hideLayout: true },
    },

    // Application principale (protégée)
    {
      path: '/',
      component: () => import('@/components/Layout.vue'),
      meta: { requiresAuth: true },
      children: [
        {
          path: '',
          name: 'dashboard',
          component: () => import('@/views/Dashboard.vue'),
        },
        {
          path: 'proxmox',
          name: 'proxmox',
          component: () => import('@/views/Proxmox.vue'),
        },
        {
          path: 'updates',
          name: 'updates',
          component: () => import('@/views/Updates.vue'),
        },
        {
          path: 'files',
          name: 'files',
          component: () => import('@/views/Files.vue'),
          meta: { module: 'files' },
        },
        {
          path: 'terminal',
          name: 'terminal',
          component: () => import('@/views/Terminal.vue'),
          meta: { module: 'terminal' },
        },
        {
          path: 'logs',
          name: 'logs',
          component: () => import('@/views/Logs.vue'),
          meta: { module: 'logs' },
        },
        {
          path: 'services',
          name: 'services',
          component: () => import('@/views/Services.vue'),
          meta: { module: 'services' },
        },
        {
          path: 'settings',
          name: 'settings',
          component: () => import('@/views/Settings.vue'),
        },
        {
          path: 'modules',
          name: 'modules',
          component: () => import('@/views/Modules.vue'),
          meta: { requiresAdmin: true },
        },
      ],
    },

    // Redirection 404
    {
      path: '/:pathMatch(.*)*',
      redirect: '/',
    },
  ],
})

// Guard de navigation : vérification authentification et installation
router.beforeEach(async (to) => {
  const authStore = useAuthStore()

  // Vérifier si l'application est installée (appel API au premier chargement)
  if (!authStore.installChecked) {
    await authStore.checkInstallation()
  }

  // Rediriger vers l'installation si pas encore configuré
  if (!authStore.isInstalled && to.name !== 'install') {
    return { name: 'install' }
  }

  // Si installé et route d'install → rediriger vers le dashboard
  if (authStore.isInstalled && to.name === 'install') {
    return { name: 'dashboard' }
  }

  // Routes publiques — passer directement
  if (to.meta.public) return true

  // Routes protégées — vérifier l'authentification
  if (to.meta.requiresAuth || to.matched.some(r => r.meta.requiresAuth)) {
    if (!authStore.isAuthenticated) {
      return { name: 'login', query: { redirect: to.fullPath } }
    }
  }

  // Routes admin uniquement
  if (to.meta.requiresAdmin && !authStore.user?.is_admin) {
    return { name: 'dashboard' }
  }

  return true
})

export default router