import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';

import '../features/auth/presentation/pages/splash_page.dart';
import '../features/auth/presentation/pages/onboarding_page.dart';
import '../features/auth/presentation/pages/backup_mnemonic_page.dart';
import '../features/auth/presentation/pages/verify_mnemonic_page.dart';
import '../features/auth/presentation/pages/wallet_created_page.dart';
import '../features/home/presentation/pages/home_shell_page.dart';
import '../features/ranking/presentation/pages/ranking_page.dart';
import '../features/mining/presentation/pages/mining_page.dart';
import '../features/trading/presentation/pages/trading_page.dart';
import '../features/profile/presentation/pages/profile_page.dart';
import '../features/profile/presentation/pages/edit_profile_page.dart';
import 'route_paths.dart';
import 'route_names.dart';

final _rootNavigatorKey = GlobalKey<NavigatorState>();
final _shellNavigatorKey = GlobalKey<NavigatorState>();

/// 备份助记词页面参数
class BackupMnemonicParams {
  final List<String> mnemonicWords;
  final String kavaAddress;
  final String dstAddress;
  final String bscAddress;
  final String serialNumber;

  BackupMnemonicParams({
    required this.mnemonicWords,
    required this.kavaAddress,
    required this.dstAddress,
    required this.bscAddress,
    required this.serialNumber,
  });
}

/// 确认备份页面参数（复用 BackupMnemonicParams）
typedef VerifyMnemonicParams = BackupMnemonicParams;

/// 创建成功页面参数
class WalletCreatedParams {
  final String kavaAddress;
  final String dstAddress;
  final String bscAddress;
  final String serialNumber;

  WalletCreatedParams({
    required this.kavaAddress,
    required this.dstAddress,
    required this.bscAddress,
    required this.serialNumber,
  });
}

final appRouterProvider = Provider<GoRouter>((ref) {
  return GoRouter(
    navigatorKey: _rootNavigatorKey,
    initialLocation: RoutePaths.splash,
    debugLogDiagnostics: true,
    routes: [
      // Splash Screen
      GoRoute(
        path: RoutePaths.splash,
        name: RouteNames.splash,
        builder: (context, state) => const SplashPage(),
      ),

      // Onboarding / Create Account
      GoRoute(
        path: RoutePaths.onboarding,
        name: RouteNames.onboarding,
        builder: (context, state) => const OnboardingPage(),
      ),

      // Backup Mnemonic
      GoRoute(
        path: RoutePaths.backupMnemonic,
        name: RouteNames.backupMnemonic,
        builder: (context, state) {
          final params = state.extra as BackupMnemonicParams;
          return BackupMnemonicPage(
            mnemonicWords: params.mnemonicWords,
            kavaAddress: params.kavaAddress,
            dstAddress: params.dstAddress,
            bscAddress: params.bscAddress,
            serialNumber: params.serialNumber,
          );
        },
      ),

      // Verify Mnemonic (确认备份)
      GoRoute(
        path: RoutePaths.verifyMnemonic,
        name: RouteNames.verifyMnemonic,
        builder: (context, state) {
          final params = state.extra as VerifyMnemonicParams;
          return VerifyMnemonicPage(
            mnemonicWords: params.mnemonicWords,
            kavaAddress: params.kavaAddress,
            dstAddress: params.dstAddress,
            bscAddress: params.bscAddress,
            serialNumber: params.serialNumber,
          );
        },
      ),

      // Wallet Created (创建成功)
      GoRoute(
        path: RoutePaths.walletCreated,
        name: RouteNames.walletCreated,
        builder: (context, state) {
          final params = state.extra as WalletCreatedParams;
          return WalletCreatedPage(
            kavaAddress: params.kavaAddress,
            dstAddress: params.dstAddress,
            bscAddress: params.bscAddress,
            serialNumber: params.serialNumber,
          );
        },
      ),

      // Edit Profile (编辑资料)
      GoRoute(
        path: RoutePaths.editProfile,
        name: RouteNames.editProfile,
        builder: (context, state) => const EditProfilePage(),
      ),

      // Main Shell with Bottom Navigation
      ShellRoute(
        navigatorKey: _shellNavigatorKey,
        builder: (context, state, child) => HomeShellPage(child: child),
        routes: [
          // Ranking Tab
          GoRoute(
            path: RoutePaths.ranking,
            name: RouteNames.ranking,
            pageBuilder: (context, state) => const NoTransitionPage(
              child: RankingPage(),
            ),
          ),

          // Mining Tab
          GoRoute(
            path: RoutePaths.mining,
            name: RouteNames.mining,
            pageBuilder: (context, state) => const NoTransitionPage(
              child: MiningPage(),
            ),
          ),

          // Trading Tab
          GoRoute(
            path: RoutePaths.trading,
            name: RouteNames.trading,
            pageBuilder: (context, state) => const NoTransitionPage(
              child: TradingPage(),
            ),
          ),

          // Profile Tab
          GoRoute(
            path: RoutePaths.profile,
            name: RouteNames.profile,
            pageBuilder: (context, state) => const NoTransitionPage(
              child: ProfilePage(),
            ),
          ),
        ],
      ),
    ],
  );
});