import 'dart:math' as math;
import 'package:flutter/material.dart';

class CustomSplashScreen extends StatefulWidget {
  const CustomSplashScreen({
    super.key,
    required this.onInitializationComplete,
  });

  final VoidCallback onInitializationComplete;

  @override
  State<CustomSplashScreen> createState() => _CustomSplashScreenState();
}

class _CustomSplashScreenState extends State<CustomSplashScreen> with SingleTickerProviderStateMixin {
  late AnimationController _controller;

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

    // Имитируем время загрузки, затем вызываем callback
    Future.delayed(const Duration(milliseconds: 100), () {
      if (mounted) {
        widget.onInitializationComplete();
      }
    });
  }

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

  @override
  Widget build(BuildContext context) {
    // UMBRIX: Всегда используем темную тему для splash screen
    const isDark = true;

    return Material(
      color: const Color(0xFF191f23),
      child: Center(
        child: Stack(
          alignment: Alignment.center,
          children: [
            // Крутящийся индикатор
            AnimatedBuilder(
              animation: _controller,
              builder: (context, child) {
                return Transform.rotate(
                  angle: _controller.value * 2 * math.pi,
                  child: const SizedBox(
                    width: 120,
                    height: 120,
                    child: CircularProgressIndicator(
                      strokeWidth: 6,
                      valueColor: AlwaysStoppedAnimation<Color>(
                        Color(0xFF2fbea5),
                      ),
                    ),
                  ),
                );
              },
            ),
            // Логотип в центре
            Image.asset(
              'assets/images/logo_splash.png',
              width: 80,
              height: 80,
            ),
          ],
        ),
      ),
    );
  }
}