import 'package:flutter/material.dart';
import '../theme/app_colors.dart';
import '../theme/app_text_styles.dart';
import '../services/storage_service.dart';
import '../services/encouragement_service.dart';
import 'home_screen.dart';
import 'history_screen.dart';

/// Complete Screen - Shows after focus session ends
class CompleteScreen extends StatelessWidget {
  final int focusedMinutes;
  final int distractionCount;
  final EncouragementService encouragementService;

  const CompleteScreen({
    super.key,
    required this.focusedMinutes,
    required this.distractionCount,
    required this.encouragementService,
  });

  @override
  Widget build(BuildContext context) {
    final storageService = StorageService();
    final todayTotal = storageService.getTodayTotalMinutes();
    final todayDistractions = storageService.getTodayDistractionCount();
    final encouragement = encouragementService.getRandomMessage();

    return Scaffold(
      backgroundColor: AppColors.background,
      body: SafeArea(
        child: Padding(
          padding: const EdgeInsets.all(24.0),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              // Success Icon
              const Text(
                '✨',
                style: TextStyle(fontSize: 64),
              ),

              const SizedBox(height: 32),

              // You focused for X minutes
              Text(
                'You focused for',
                style: AppTextStyles.headline,
              ),
              const SizedBox(height: 8),
              Text(
                '$focusedMinutes ${focusedMinutes == 1 ? 'minute' : 'minutes'}',
                style: AppTextStyles.largeNumber,
              ),

              const SizedBox(height: 40),

              // Stats Card
              Container(
                width: double.infinity,
                padding: const EdgeInsets.all(24),
                decoration: BoxDecoration(
                  color: AppColors.white,
                  borderRadius: BorderRadius.circular(16),
                ),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      'Total Today: $todayTotal mins',
                      style: AppTextStyles.bodyText,
                    ),
                    const SizedBox(height: 12),
                    Text(
                      'Distractions: $todayDistractions ${todayDistractions == 1 ? 'time' : 'times'}',
                      style: AppTextStyles.bodyText,
                    ),
                    const SizedBox(height: 20),
                    Text(
                      '"$encouragement"',
                      style: AppTextStyles.encouragementQuote,
                    ),
                  ],
                ),
              ),

              const SizedBox(height: 40),

              // Start Another Button
              SizedBox(
                width: double.infinity,
                child: ElevatedButton(
                  onPressed: () {
                    Navigator.pushAndRemoveUntil(
                      context,
                      MaterialPageRoute(
                        builder: (context) => HomeScreen(
                          encouragementService: encouragementService,
                        ),
                      ),
                      (route) => false,
                    );
                  },
                  child: const Text('Start Another'),
                ),
              ),

              const SizedBox(height: 16),

              // View Full Report - Navigate to History
              TextButton(
                onPressed: () {
                  Navigator.pushAndRemoveUntil(
                    context,
                    MaterialPageRoute(
                      builder: (context) => const HistoryScreen(),
                    ),
                    (route) => route.isFirst, // Keep only the home screen in stack
                  );
                },
                child: const Text('View History'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}