import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import '../../providers/auth_provider.dart';
import 'pages/login/init_page.dart';
import 'pages/login/login_page.dart';
import 'pages/dashboard/dashboard_page.dart';
import 'pages/orders/order_list_page.dart';
import 'pages/orders/order_edit_page.dart';
import 'pages/customers/customer_list_page.dart';
import 'pages/customers/customer_detail_page.dart';
import 'pages/catalog/catalog_page.dart';
import 'pages/promotions/promotion_list_page.dart';
import 'pages/payments/payments_page.dart';
import 'pages/statistics/statistics_page.dart';
import 'pages/sync/sync_page.dart';
import 'pages/sync/sync_settings_page.dart';

final routerProvider = Provider<GoRouter>((ref) {
  final authState = ref.watch(authProvider);

  return GoRouter(
    initialLocation: '/login',
    redirect: (context, state) {
      final isLogin = state.matchedLocation == '/login';
      final isInit = state.matchedLocation == '/init';
      final isSyncSettings = state.matchedLocation == '/sync-settings';
      if (!authState.isInitialized && !isInit && !isSyncSettings) {
        return '/init';
      }
      if (authState.isInitialized &&
          !authState.isLoggedIn &&
          !isLogin &&
          !isSyncSettings) {
        return '/login';
      }
      if (authState.isLoggedIn && isLogin) return '/dashboard';
      if (authState.isLoggedIn && isInit) return '/dashboard';
      return null;
    },
    routes: [
      GoRoute(path: '/init', builder: (_, __) => const InitPage()),
      GoRoute(path: '/login', builder: (_, __) => const LoginPage()),
      GoRoute(
        path: '/sync-settings',
        builder: (_, __) => const SyncSettingsPage(),
      ),
      GoRoute(
        path: '/dashboard',
        builder: (_, __) => const DashboardPage(),
        routes: [
          GoRoute(path: 'orders', builder: (_, __) => const OrderListPage()),
          GoRoute(
            path: 'orders/new',
            builder: (_, state) {
              final idCliente = int.tryParse(
                state.uri.queryParameters['cliente'] ?? '',
              );
              return OrderEditPage(idCliente: idCliente);
            },
          ),
          GoRoute(
            path: 'orders/:id',
            builder: (_, state) =>
                OrderEditPage(id: int.parse(state.pathParameters['id']!)),
          ),
          GoRoute(
            path: 'customers',
            builder: (_, __) => const CustomerListPage(),
          ),
          GoRoute(
            path: 'customers/:id',
            builder: (_, state) =>
                CustomerDetailPage(id: int.parse(state.pathParameters['id']!)),
          ),
          GoRoute(path: 'catalog', builder: (_, __) => const CatalogPage()),
          GoRoute(
            path: 'promotions',
            builder: (_, __) => const PromotionListPage(),
          ),
          GoRoute(path: 'payments', builder: (_, __) => const PaymentsPage()),
          GoRoute(
            path: 'statistics',
            builder: (_, __) => const StatisticsPage(),
          ),
          GoRoute(path: 'sync', builder: (_, __) => const SyncPage()),
          GoRoute(
            path: 'sync/settings',
            builder: (_, __) => const SyncSettingsPage(),
          ),
        ],
      ),
    ],
  );
});