import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import '../../../../shared/theme/app_theme.dart';
import '../../../../core/utils/responsive_utils.dart';

class ClickableKPICard extends StatefulWidget {
  final String title;
  final String value;
  final String change;
  final IconData icon;
  final Color color;
  final bool isPositiveChange;
  final VoidCallback? onTap;
  final String? actionText;

  const ClickableKPICard({
    super.key,
    required this.title,
    required this.value,
    required this.change,
    required this.icon,
    required this.color,
    this.isPositiveChange = true,
    this.onTap,
    this.actionText,
  });

  @override
  State<ClickableKPICard> createState() => _ClickableKPICardState();
}

class _ClickableKPICardState extends State<ClickableKPICard>
    with SingleTickerProviderStateMixin {
  late AnimationController _animationController;
  late Animation<double> _scaleAnimation;

  @override
  void initState() {
    super.initState();
    _animationController = AnimationController(
      duration: const Duration(milliseconds: 150),
      vsync: this,
    );

    _scaleAnimation = Tween<double>(
      begin: 1.0,
      end: 0.95,
    ).animate(CurvedAnimation(
      parent: _animationController,
      curve: Curves.easeInOut,
    ));
  }

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

  @override
  Widget build(BuildContext context) {
    // Initialiser ResponsiveUtils
    ResponsiveUtils.init(context);
    
    return AnimatedBuilder(
      animation: _scaleAnimation,
      builder: (context, child) {
        return Transform.scale(
          scale: _scaleAnimation.value,
          child: Material(
            color: Colors.transparent,
            child: InkWell(
              onTap: widget.onTap != null ? _handleTap : null,
              onTapDown: widget.onTap != null ? (_) => _animationController.forward() : null,
              onTapUp: widget.onTap != null ? (_) => _animationController.reverse() : null,
              onTapCancel: widget.onTap != null ? () => _animationController.reverse() : null,
              borderRadius: ResponsiveUtils.borderRadius(4),
              child: Container(
                padding: ResponsiveUtils.paddingAll(5),
                decoration: BoxDecoration(
                  color: Colors.white,
                  borderRadius: ResponsiveUtils.borderRadius(4),
                  border: widget.onTap != null 
                      ? Border.all(
                          color: widget.color.withOpacity(0.2),
                          width: ResponsiveUtils.adaptive(
                            small: 1,
                            medium: 1.5,
                            large: 2,
                          ),
                        )
                      : null,
                  boxShadow: [
                    BoxShadow(
                      color: Colors.black.withOpacity(0.08),
                      blurRadius: 3.5.sp,
                      offset: Offset(0, 1.hp),
                    ),
                  ],
                ),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    // Icône et indicateur de changement
                    Flexible(
                      child: Row(
                        children: [
                          Container(
                            padding: ResponsiveUtils.paddingAll(2.5),
                            decoration: BoxDecoration(
                              color: widget.color.withOpacity(0.15),
                              borderRadius: ResponsiveUtils.borderRadius(2.5),
                            ),
                            child: Icon(
                              widget.icon,
                              color: widget.color,
                              size: ResponsiveUtils.iconSize(5),
                            ),
                          ),
                          const Spacer(),
                          _buildChangeIndicator(),
                        ],
                      ),
                    ),
                    SizedBox(height: 2.hp),
                    // Valeur principale
                    Flexible(
                      child: Text(
                        widget.value,
                        style: TextStyle(
                          fontSize: ResponsiveUtils.adaptive(
                            small: 4.5.fs,
                            medium: 4.2.fs,
                            large: 4.fs,
                          ),
                          fontWeight: FontWeight.bold,
                          color: AppTheme.textPrimary,
                        ),
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                      ),
                    ),
                    SizedBox(height: 0.5.hp),
                    // Titre et action
                    Flexible(
                      child: Row(
                        children: [
                          Expanded(
                            child: Text(
                              widget.title,
                              style: TextStyle(
                                fontSize: ResponsiveUtils.adaptive(
                                  small: 3.fs,
                                  medium: 2.8.fs,
                                  large: 2.6.fs,
                                ),
                                color: AppTheme.textSecondary,
                                fontWeight: FontWeight.w500,
                              ),
                              maxLines: 1,
                              overflow: TextOverflow.ellipsis,
                            ),
                          ),
                          if (widget.onTap != null) ...[
                            SizedBox(width: 1.5.wp),
                            Flexible(
                              child: Container(
                                padding: ResponsiveUtils.paddingSymmetric(
                                  horizontal: 1.5,
                                  vertical: 0.3,
                                ),
                                decoration: BoxDecoration(
                                  color: widget.color.withOpacity(0.1),
                                  borderRadius: ResponsiveUtils.borderRadius(2.5),
                                ),
                                child: Row(
                                  mainAxisSize: MainAxisSize.min,
                                  children: [
                                    Text(
                                      widget.actionText ?? 'Voir',
                                      style: TextStyle(
                                        color: widget.color,
                                        fontSize: 2.5.fs,
                                        fontWeight: FontWeight.w600,
                                      ),
                                    ),
                                    SizedBox(width: 0.5.wp),
                                    Icon(
                                      Icons.arrow_forward_ios,
                                      size: ResponsiveUtils.iconSize(2),
                                      color: widget.color,
                                    ),
                                  ],
                                ),
                              ),
                            ),
                          ],
                        ],
                      ),
                    ),
                  ],
                ),
              ),
            ),
          ),
        );
      },
    );
  }

  Widget _buildChangeIndicator() {
    final changeColor = widget.isPositiveChange 
        ? AppTheme.successColor 
        : AppTheme.errorColor;
    final changeIcon = widget.isPositiveChange 
        ? Icons.trending_up 
        : Icons.trending_down;

    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
      decoration: BoxDecoration(
        color: changeColor.withOpacity(0.1),
        borderRadius: BorderRadius.circular(20),
      ),
      child: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
          Icon(
            changeIcon,
            size: 16,
            color: changeColor,
          ),
          const SizedBox(width: 4),
          Text(
            widget.change,
            style: TextStyle(
              color: changeColor,
              fontSize: 14,
              fontWeight: FontWeight.w600,
            ),
          ),
        ],
      ),
    );
  }

  void _handleTap() {
    HapticFeedback.lightImpact();
    widget.onTap?.call();
  }
}