hesabixArc/hesabixUI/hesabix_ui/lib/widgets/progress_splash_screen.dart

import 'package:flutter/material.dart';
import 'package:hesabix_ui/l10n/app_localizations.dart';
import 'dart:async';

class ProgressSplashScreen extends StatefulWidget {
  final String? message;
  final bool showLogo;
  final Color? backgroundColor;
  final Color? primaryColor;
  final Duration minimumDisplayDuration;
  final VoidCallback? onComplete;

  const ProgressSplashScreen({
    super.key,
    this.message,
    this.showLogo = true,
    this.backgroundColor,
    this.primaryColor,
    this.minimumDisplayDuration = const Duration(seconds: 2),
    this.onComplete,
  });

  @override
  State<ProgressSplashScreen> createState() => _ProgressSplashScreenState();
}

class _ProgressSplashScreenState extends State<ProgressSplashScreen>
    with TickerProviderStateMixin {
  late AnimationController _fadeController;
  late AnimationController _scaleController;
  late AnimationController _progressController;
  late Animation<double> _fadeAnimation;
  late Animation<double> _scaleAnimation;
  late Animation<double> _progressAnimation;
  
  Timer? _countdownTimer;
  int _remainingSeconds = 0;

  @override
  void initState() {
    super.initState();
    
    _remainingSeconds = widget.minimumDisplayDuration.inSeconds;
    
    _fadeController = AnimationController(
      duration: const Duration(milliseconds: 800),
      vsync: this,
    );
    
    _scaleController = AnimationController(
      duration: const Duration(milliseconds: 600),
      vsync: this,
    );
    
    _progressController = AnimationController(
      duration: widget.minimumDisplayDuration,
      vsync: this,
    );
    
    _fadeAnimation = Tween<double>(
      begin: 0.0,
      end: 1.0,
    ).animate(CurvedAnimation(
      parent: _fadeController,
      curve: Curves.easeInOut,
    ));
    
    _scaleAnimation = Tween<double>(
      begin: 0.8,
      end: 1.0,
    ).animate(CurvedAnimation(
      parent: _scaleController,
      curve: Curves.elasticOut,
    ));
    
    _progressAnimation = Tween<double>(
      begin: 0.0,
      end: 1.0,
    ).animate(CurvedAnimation(
      parent: _progressController,
      curve: Curves.easeInOut,
    ));
    
    // Start animations
    _fadeController.forward();
    _scaleController.forward();
    _progressController.forward();
    
    // Start countdown timer
    _startCountdown();
  }

  void _startCountdown() {
    _countdownTimer = Timer.periodic(const Duration(seconds: 1), (timer) {
      if (mounted) {
        setState(() {
          _remainingSeconds = widget.minimumDisplayDuration.inSeconds - timer.tick;
          if (_remainingSeconds <= 0) {
            timer.cancel();
            widget.onComplete?.call();
          }
        });
      }
    });
  }

  @override
  void dispose() {
    _fadeController.dispose();
    _scaleController.dispose();
    _progressController.dispose();
    _countdownTimer?.cancel();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
    final colorScheme = theme.colorScheme;
    final isDark = theme.brightness == Brightness.dark;
    
    final bgColor = widget.backgroundColor ?? colorScheme.surface;
    final primary = widget.primaryColor ?? colorScheme.primary;
    
    return Scaffold(
      backgroundColor: bgColor,
      body: Container(
        width: double.infinity,
        height: double.infinity,
        decoration: BoxDecoration(
          gradient: LinearGradient(
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
            colors: isDark 
              ? [
                  bgColor,
                  bgColor.withOpacity(0.95),
                ]
              : [
                  bgColor,
                  bgColor.withOpacity(0.98),
                ],
          ),
        ),
        child: AnimatedBuilder(
          animation: Listenable.merge([_fadeAnimation, _scaleAnimation, _progressAnimation]),
          builder: (context, child) {
            return Transform.scale(
              scale: _scaleAnimation.value,
              child: Opacity(
                opacity: _fadeAnimation.value,
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    // Logo Section
                    if (widget.showLogo) ...[
                      Container(
                        width: 120,
                        height: 120,
                        decoration: BoxDecoration(
                          borderRadius: BorderRadius.circular(20),
                          boxShadow: [
                            BoxShadow(
                              color: primary.withOpacity(0.2),
                              blurRadius: 20,
                              spreadRadius: 2,
                            ),
                          ],
                        ),
                        child: ClipRRect(
                          borderRadius: BorderRadius.circular(20),
                          child: Image.asset(
                            isDark ? 'assets/images/logo-light.png' : 'assets/images/logo-blue.png',
                            fit: BoxFit.contain,
                            errorBuilder: (context, error, stackTrace) {
                              return Container(
                                decoration: BoxDecoration(
                                  color: primary,
                                  borderRadius: BorderRadius.circular(20),
                                ),
                                child: Icon(
                                  Icons.account_balance,
                                  size: 60,
                                  color: colorScheme.onPrimary,
                                ),
                              );
                            },
                          ),
                        ),
                      ),
                      const SizedBox(height: 32),
                    ],
                    
                    // App Name
                    Text(
                      'Hesabix',
                      style: theme.textTheme.headlineMedium?.copyWith(
                        fontWeight: FontWeight.bold,
                        color: colorScheme.onSurface,
                        letterSpacing: 1.2,
                      ),
                    ),
                    const SizedBox(height: 8),
                    
                    // Subtitle
                    Text(
                      AppLocalizations.of(context)?.businessManagementPlatform ?? 'Business Management Platform',
                      style: theme.textTheme.bodyLarge?.copyWith(
                        color: colorScheme.onSurfaceVariant,
                        fontWeight: FontWeight.w400,
                      ),
                    ),
                    const SizedBox(height: 48),
                    
                    // Loading Indicator with Progress
                    Column(
                      children: [
                        SizedBox(
                          width: 40,
                          height: 40,
                          child: CircularProgressIndicator(
                            strokeWidth: 3,
                            valueColor: AlwaysStoppedAnimation<Color>(primary),
                          ),
                        ),
                        const SizedBox(height: 24),
                        
                        // Progress Bar
                        Container(
                          width: 200,
                          height: 4,
                          decoration: BoxDecoration(
                            borderRadius: BorderRadius.circular(2),
                            color: colorScheme.surfaceContainerHighest,
                          ),
                          child: AnimatedBuilder(
                            animation: _progressAnimation,
                            builder: (context, child) {
                              return FractionallySizedBox(
                                alignment: Alignment.centerLeft,
                                widthFactor: _progressAnimation.value,
                                child: Container(
                                  decoration: BoxDecoration(
                                    borderRadius: BorderRadius.circular(2),
                                    gradient: LinearGradient(
                                      colors: [primary, primary.withOpacity(0.8)],
                                    ),
                                  ),
                                ),
                              );
                            },
                          ),
                        ),
                        const SizedBox(height: 16),
                        
                        // Loading Message
                        Text(
                          widget.message ?? AppLocalizations.of(context)?.loading ?? 'Loading...',
                          style: theme.textTheme.bodyMedium?.copyWith(
                            color: colorScheme.onSurfaceVariant,
                            fontWeight: FontWeight.w500,
                          ),
                        ),
                        const SizedBox(height: 8),
                        
                        // Countdown Timer
                        if (_remainingSeconds > 0)
                          Text(
                            '${_remainingSeconds}s',
                            style: theme.textTheme.bodySmall?.copyWith(
                              color: colorScheme.onSurfaceVariant.withOpacity(0.7),
                              fontWeight: FontWeight.w400,
                            ),
                          ),
                      ],
                    ),
                    
                    const SizedBox(height: 80),
                    
                    // Version Info
                    Text(
                      'Version 1.0.0',
                      style: theme.textTheme.bodySmall?.copyWith(
                        color: colorScheme.onSurfaceVariant.withOpacity(0.6),
                      ),
                    ),
                  ],
                ),
              ),
            );
          },
        ),
      ),
    );
  }
}