import 'package:flutter/material.dart';
import '../utils/google_play_games_manager.dart';
import '../utils/colors.dart';
import '../l10n/app_localizations.dart';

class GooglePlayGamesWidget extends StatefulWidget {
  const GooglePlayGamesWidget({super.key});

  @override
  State<GooglePlayGamesWidget> createState() => _GooglePlayGamesWidgetState();
}

class _GooglePlayGamesWidgetState extends State<GooglePlayGamesWidget> {
  final GooglePlayGamesManager _gamesManager = GooglePlayGamesManager.instance;
  bool _isInitializing = false;

  @override
  Widget build(BuildContext context) {
    final l10n = AppLocalizations.of(context)!;

    // Show disabled state if feature is not enabled
    if (!_gamesManager.isEnabled) {
      return Card(
        margin: const EdgeInsets.all(16),
        child: Padding(
          padding: const EdgeInsets.all(16),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            mainAxisSize: MainAxisSize.min,
            children: [
              Row(
                children: [
                  Icon(
                    Icons.videogame_asset_off,
                    color: ZenColors.secondaryText,
                  ),
                  const SizedBox(width: 8),
                  Text(
                    l10n.googlePlayGames,
                    style: TextStyle(
                      fontSize: 18,
                      fontWeight: FontWeight.bold,
                      color: ZenColors.secondaryText,
                    ),
                  ),
                ],
              ),
              const SizedBox(height: 12),
              Text(
                l10n.googlePlayGamesServiceDisabled,
                style: const TextStyle(
                  color: ZenColors.secondaryText,
                  fontSize: 14,
                ),
              ),
            ],
          ),
        ),
      );
    }

    return Card(
      margin: const EdgeInsets.all(16),
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          mainAxisSize: MainAxisSize.min,
          children: [
            Row(
              children: [
                Icon(
                  Icons.videogame_asset,
                  color:
                      _gamesManager.isSignedIn
                          ? ZenColors.defaultLink
                          : ZenColors.secondaryText,
                ),
                const SizedBox(width: 8),
                Text(
                  l10n.googlePlayGames,
                  style: TextStyle(
                    fontSize: 18,
                    fontWeight: FontWeight.bold,
                    color:
                        _gamesManager.isSignedIn
                            ? ZenColors.primaryText
                            : ZenColors.secondaryText,
                  ),
                ),
              ],
            ),
            const SizedBox(height: 12),
            if (_gamesManager.isSignedIn) ...[
              Text(
                l10n.signedInAs(_gamesManager.playerName ?? 'Player'),
                style: const TextStyle(
                  color: ZenColors.primaryText,
                  fontSize: 14,
                ),
              ),
              const SizedBox(height: 12),
              Row(
                children: [
                  Expanded(
                    child: ElevatedButton.icon(
                      onPressed: _showLeaderboards,
                      icon: const Icon(Icons.leaderboard),
                      label: Text(l10n.leaderboards),
                      style: ElevatedButton.styleFrom(
                        backgroundColor: ZenColors.buttonBackground,
                        foregroundColor: ZenColors.buttonText,
                      ),
                    ),
                  ),
                  const SizedBox(width: 8),
                  Expanded(
                    child: ElevatedButton.icon(
                      onPressed: _showAchievements,
                      icon: const Icon(Icons.emoji_events),
                      label: Text(l10n.achievements),
                      style: ElevatedButton.styleFrom(
                        backgroundColor: ZenColors.buttonBackground,
                        foregroundColor: ZenColors.buttonText,
                      ),
                    ),
                  ),
                ],
              ),
              const SizedBox(height: 8),
              TextButton(
                onPressed: _signOut,
                child: Text(
                  l10n.signOut,
                  style: const TextStyle(color: ZenColors.secondaryText),
                ),
              ),
            ] else ...[
              Text(
                l10n.signInPrompt,
                style: const TextStyle(
                  color: ZenColors.secondaryText,
                  fontSize: 14,
                ),
              ),
              const SizedBox(height: 12),
              SizedBox(
                width: double.infinity,
                child: ElevatedButton.icon(
                  onPressed: _isInitializing ? null : _signIn,
                  icon:
                      _isInitializing
                          ? const SizedBox(
                            width: 16,
                            height: 16,
                            child: CircularProgressIndicator(strokeWidth: 2),
                          )
                          : const Icon(Icons.login),
                  label: Text(_isInitializing ? l10n.signingIn : l10n.signIn),
                  style: ElevatedButton.styleFrom(
                    backgroundColor: ZenColors.buttonBackground,
                    foregroundColor: ZenColors.buttonText,
                  ),
                ),
              ),
            ],
          ],
        ),
      ),
    );
  }

  Future<void> _signIn() async {
    setState(() {
      _isInitializing = true;
    });

    try {
      final success = await _gamesManager.signIn();
      if (!mounted) return;

      if (success) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text(AppLocalizations.of(context)!.signInSuccess),
            backgroundColor: ZenColors.defaultLink,
          ),
        );
      } else {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text(AppLocalizations.of(context)!.signInFailed),
            backgroundColor: Colors.red,
          ),
        );
      }
    } catch (e) {
      if (!mounted) return;
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text(AppLocalizations.of(context)!.errorSigningIn(e.toString())),
          backgroundColor: Colors.red,
        ),
      );
    } finally {
      if (mounted) {
        setState(() {
          _isInitializing = false;
        });
      }
    }
  }

  Future<void> _signOut() async {
    await _gamesManager.signOut();
    if (!mounted) return;
    setState(() {});

    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(
        content: Text(AppLocalizations.of(context)!.signOutSuccess),
        backgroundColor: ZenColors.secondaryText,
      ),
    );
  }

  Future<void> _showLeaderboards() async {
    try {
      await _gamesManager.showLeaderboards();
    } catch (e) {
      if (!mounted) return;
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text(AppLocalizations.of(context)!.errorShowingLeaderboards(e.toString())),
          backgroundColor: Colors.red,
        ),
      );
    }
  }

  Future<void> _showAchievements() async {
    try {
      await _gamesManager.showAchievements();
    } catch (e) {
      if (!mounted) return;
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text(AppLocalizations.of(context)!.errorShowingAchievements(e.toString())),
          backgroundColor: Colors.red,
        ),
      );
    }
  }
}