import 'package:go_router/go_router.dart';
import 'package:sunny_mochi/core/widgets/shell_scaffold.dart';
import 'package:flutter/material.dart';
import 'package:sunny_mochi/features/auth/presentation/pages/login_page.dart';
import 'package:sunny_mochi/features/dev_panel/presentation/pages/dev_panel_page.dart';
import 'package:sunny_mochi/features/error_report/presentation/error_report_page.dart';

part 'routes.g.dart';

// ── StatefulShellRoute（底部导航 2 Tab）─────────────────────────────────────

@TypedStatefulShellRoute<ShellRouteData>(
  branches: [
    TypedStatefulShellBranch<HomeBranch>(
      routes: [TypedGoRoute<HomeRoute>(path: '/home')],
    ),
    TypedStatefulShellBranch<MineBranch>(
      routes: [TypedGoRoute<MineRoute>(path: '/mine')],
    ),
  ],
)
class ShellRouteData extends StatefulShellRouteData {
  const ShellRouteData();

  @override
  Widget builder(
    BuildContext context,
    GoRouterState state,
    StatefulNavigationShell shell,
  ) =>
      ShellScaffold(shell: shell);
}

class HomeBranch extends StatefulShellBranchData {
  const HomeBranch();
}

class MineBranch extends StatefulShellBranchData {
  const MineBranch();
}

// ── Shell 叶子路由（TODO: 业务项目替换为真实页面）───────────────────────────

class HomeRoute extends GoRouteData with $HomeRoute {
  const HomeRoute();

  @override
  Widget build(BuildContext context, GoRouterState state) => const Scaffold(
        body: Center(child: Text('Home — TODO: Replace with HomePage')),
      );
}

class MineRoute extends GoRouteData with $MineRoute {
  const MineRoute();

  @override
  Widget build(BuildContext context, GoRouterState state) => const Scaffold(
        body: Center(child: Text('Mine — TODO: Replace with MinePage')),
      );
}

// ── 独立路由（Shell 之外）────────────────────────────────────────────────────

@TypedGoRoute<LoginRoute>(path: '/login')
class LoginRoute extends GoRouteData with $LoginRoute {
  const LoginRoute();

  @override
  Widget build(BuildContext context, GoRouterState state) =>
      const LoginPage();
}

@TypedGoRoute<DevPanelRoute>(path: '/dev')
class DevPanelRoute extends GoRouteData with $DevPanelRoute {
  const DevPanelRoute();

  @override
  Widget build(BuildContext context, GoRouterState state) =>
      const DevPanelPage();
}

@TypedGoRoute<ErrorReportRoute>(path: '/error-report')
class ErrorReportRoute extends GoRouteData with $ErrorReportRoute {
  const ErrorReportRoute();

  @override
  Widget build(BuildContext context, GoRouterState state) =>
      const ErrorReportPage();
}