import { createRouter, createWebHistory } from 'vue-router'
import { useAuthStore } from '../stores/auth'

const router = createRouter({
  history: createWebHistory(import.meta.env.BASE_URL),
  routes: [
    { path: '/', redirect: { name: 'dashboard' } },
    {
      path: '/dashboard',
      name: 'dashboard',
      component: () => import('../views/DashboardView.vue'),
      meta: { requiresAuth: true, wide: true },
    },
    {
      path: '/projects/:id(\\d+)',
      name: 'project',
      component: () => import('../views/ProjectView.vue'),
      meta: { requiresAuth: true, wide: true },
    },
    {
      path: '/profile',
      name: 'profile',
      component: () => import('../views/ProfileView.vue'),
      meta: { requiresAuth: true },
    },
    {
      // Magic-link target. Works signed in or out — verifying returns a session.
      path: '/verify-email',
      name: 'verify-email',
      component: () => import('../views/VerifyEmailView.vue'),
    },
    {
      path: '/login',
      name: 'login',
      component: () => import('../views/LoginView.vue'),
      meta: { guestOnly: true },
    },
    { path: '/:pathMatch(.*)*', redirect: { name: 'dashboard' } },
  ],
})

const DEFAULT_PATHS = new Set(['/', '/dashboard'])

router.beforeEach((to) => {
  const auth = useAuthStore()

  if (to.meta.requiresAuth && !auth.isAuthenticated) {
    return {
      name: 'login',
      query: DEFAULT_PATHS.has(to.path) ? {} : { redirect: to.fullPath },
    }
  }

  if (to.meta.guestOnly && auth.isAuthenticated) {
    return { name: 'dashboard' }
  }
})

export default router