import 'package:flutter/material.dart';

import '../../core/cache_manager.dart';

class SplashScreen extends StatefulWidget {
  final bool launchedFromNotification;

  const SplashScreen({super.key, this.launchedFromNotification = false});

  @override
  State<SplashScreen> createState() => _SplashScreenState();
}

class _SplashScreenState extends State<SplashScreen> with SingleTickerProviderStateMixin {
  late AnimationController _controller;
  late Animation<double> _fadeAnimation;
  late Animation<double> _scaleAnimation;

  @override
  void initState() {
    super.initState();
    _controller = AnimationController(
      vsync: this,
      duration: const Duration(seconds: 2),
    );

    _fadeAnimation = Tween<double>(begin: 0.0, end: 1.0).animate(
      CurvedAnimation(parent: _controller, curve: Curves.easeIn),
    );

    _scaleAnimation = Tween<double>(begin: 0.8, end: 1.0).animate(
      CurvedAnimation(parent: _controller, curve: Curves.easeOutBack),
    );

    _controller.forward();

    Future.delayed(const Duration(seconds: 3), () {
      _checkAuthAndNavigate();
    });
  }

  void _checkAuthAndNavigate() {
    if (!mounted) return;

    final token = CacheManager.authBox.get('auth_token');
    if (token != null && token.toString().isNotEmpty) {
      Navigator.pushReplacementNamed(context, '/onboarding/check');

      // MB-07: Jika app dibuka dari push notification (terminated state),
      // langsung arahkan ke halaman notifikasi setelah onboarding selesai.
      if (widget.launchedFromNotification) {
        Future.delayed(const Duration(milliseconds: 800), () {
          if (mounted) {
            Navigator.pushNamed(context, '/notification');
          }
        });
      }
    } else {
      Navigator.pushReplacementNamed(context, '/login');
    }
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      body: Center(
        child: FadeTransition(
          opacity: _fadeAnimation,
          child: ScaleTransition(
            scale: _scaleAnimation,
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                Image.asset(
                  'assets/images/logo.png',
                  height: 120,
                  width: 250,
                  fit: BoxFit.contain,
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}