// utils/animated_snackbar.dart
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

class AnimatedSnackBar {
  static void show({
    required BuildContext context,
    required String message,
    String? title,
    IconData? icon,
    Color backgroundColor = const Color(0xFF324563),
    Duration duration = const Duration(seconds: 4),
    SnackBarAction? action,
    bool showProgressBar = false,
    bool enableHaptic = true,
    Curve animationCurve = Curves.elasticOut,
  }) {
    if (enableHaptic) {
      HapticFeedback.lightImpact();
    }

    final overlay = Overlay.of(context);

    // Create a variable to hold the overlay entry
    late OverlayEntry overlayEntry;

    overlayEntry = OverlayEntry(
      builder: (context) => Positioned(
        top: MediaQuery.of(context).viewPadding.top + 10,
        left: 16,
        right: 16,
        child: Material(
          color: Colors.transparent,
          child: _AnimatedSnackBarContent(
            message: message,
            title: title,
            icon: icon,
            backgroundColor: backgroundColor,
            duration: duration,
            action: action,
            showProgressBar: showProgressBar,
            animationCurve: animationCurve,
            onClose: () {
              if (overlayEntry.mounted) {
                overlayEntry.remove();
              }
            },
          ),
        ),
      ),
    );

    overlay.insert(overlayEntry);

    // Auto remove after duration
    Future.delayed(duration, () {
      if (overlayEntry.mounted) {
        overlayEntry.remove();
      }
    });
  }

  // Quick methods for different types
  static void success({
    required BuildContext context,
    required String message,
    String title = "Success",
    Color backgroundColor = const Color(0xFF059669),
    SnackBarAction? action,
    bool enableHaptic = true,
  }) {
    show(
      context: context,
      message: message,
      title: title,
      icon: Icons.check_circle_rounded,
      backgroundColor: backgroundColor,
      action: action,
      enableHaptic: enableHaptic,
    );
  }

  static void error({
    required BuildContext context,
    required String message,
    String title = "Error",
    Color backgroundColor = const Color(0xFFDC2626),
    SnackBarAction? action,
    bool enableHaptic = true,
  }) {
    show(
      context: context,
      message: message,
      title: title,
      icon: Icons.error_outline_rounded,
      backgroundColor: backgroundColor,
      action: action,
      enableHaptic: enableHaptic,
    );
  }

  static void warning({
    required BuildContext context,
    required String message,
    String title = "Warning",
    Color backgroundColor = const Color(0xFFD97706),
    SnackBarAction? action,
    bool enableHaptic = true,
  }) {
    show(
      context: context,
      message: message,
      title: title,
      icon: Icons.warning_amber_rounded,
      backgroundColor: backgroundColor,
      action: action,
      enableHaptic: enableHaptic,
    );
  }

  static void info({
    required BuildContext context,
    required String message,
    String title = "Info",
    Color backgroundColor = const Color(0xFF2563EB),
    SnackBarAction? action,
    bool enableHaptic = true,
  }) {
    show(
      context: context,
      message: message,
      title: title,
      icon: Icons.info_outline_rounded,
      backgroundColor: backgroundColor,
      action: action,
      enableHaptic: enableHaptic,
    );
  }
}

class _AnimatedSnackBarContent extends StatefulWidget {
  final String message;
  final String? title;
  final IconData? icon;
  final Color backgroundColor;
  final Duration duration;
  final SnackBarAction? action;
  final bool showProgressBar;
  final Curve animationCurve;
  final VoidCallback onClose;

  const _AnimatedSnackBarContent({
    required this.message,
    required this.title,
    required this.icon,
    required this.backgroundColor,
    required this.duration,
    required this.action,
    required this.showProgressBar,
    required this.animationCurve,
    required this.onClose,
  });

  @override
  _AnimatedSnackBarContentState createState() => _AnimatedSnackBarContentState();
}

class _AnimatedSnackBarContentState extends State<_AnimatedSnackBarContent>
    with SingleTickerProviderStateMixin {
  late AnimationController _controller;
  late Animation<Offset> _slideAnimation;
  late Animation<double> _scaleAnimation;
  late Animation<double> _fadeAnimation;

  @override
  void initState() {
    super.initState();
    _controller = AnimationController(
      duration: const Duration(milliseconds: 800),
      vsync: this,
    );

    _slideAnimation = Tween<Offset>(
      begin: const Offset(0, -2),
      end: Offset.zero,
    ).animate(CurvedAnimation(
      parent: _controller,
      curve: widget.animationCurve,
    ));

    _scaleAnimation = Tween<double>(
      begin: 0.5,
      end: 1.0,
    ).animate(CurvedAnimation(
      parent: _controller,
      curve: widget.animationCurve,
    ));

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

    _controller.forward();
  }

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

  void _close() {
    _controller.reverse().then((_) {
      widget.onClose();
    });
  }

  @override
  Widget build(BuildContext context) {
    return FadeTransition(
      opacity: _fadeAnimation,
      child: SlideTransition(
        position: _slideAnimation,
        child: ScaleTransition(
          scale: _scaleAnimation,
          child: Container(
            padding: const EdgeInsets.all(18),
            decoration: BoxDecoration(
              color: widget.backgroundColor,
              borderRadius: BorderRadius.circular(20),
              boxShadow: [
                BoxShadow(
                  color: widget.backgroundColor.withOpacity(0.4),
                  blurRadius: 25,
                  offset: const Offset(0, 10),
                  spreadRadius: 2,
                ),
                BoxShadow(
                  color: Colors.black.withOpacity(0.15),
                  blurRadius: 8,
                  offset: const Offset(0, 4),
                ),
              ],
              gradient: LinearGradient(
                begin: Alignment.topLeft,
                end: Alignment.bottomRight,
                colors: [
                  widget.backgroundColor,
                  Color.alphaBlend(Colors.white.withOpacity(0.15), widget.backgroundColor),
                ],
              ),
              border: Border.all(
                color: Colors.white.withOpacity(0.2),
                width: 1,
              ),
            ),
            child: Row(
              children: [
                // Animated Icon Container
                Container(
                  padding: const EdgeInsets.all(10),
                  decoration: BoxDecoration(
                    color: Colors.white.withOpacity(0.15),
                    shape: BoxShape.circle,
                    boxShadow: [
                      BoxShadow(
                        color: widget.backgroundColor.withOpacity(0.5),
                        blurRadius: 8,
                        spreadRadius: 1,
                      ),
                    ],
                  ),
                  child: Icon(
                    widget.icon ?? Icons.notifications_none_rounded,
                    color: Colors.white,
                    size: 22,
                  ),
                ),

                const SizedBox(width: 16),

                // Content Section
                Expanded(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    mainAxisSize: MainAxisSize.min,
                    children: [
                      if (widget.title != null) ...[
                        Text(
                          widget.title!,
                          style: const TextStyle(
                            fontFamily: "Poppins",
                            color: Colors.white,
                            fontWeight: FontWeight.w700,
                            fontSize: 16,
                            letterSpacing: -0.3,
                            height: 1.2,
                          ),
                        ),
                        const SizedBox(height: 4),
                      ],
                      Text(
                        widget.message,
                        style: TextStyle(
                          fontFamily: "Poppins",
                          color: Colors.white.withOpacity(0.9),
                          fontSize: 14,
                          height: 1.4,
                          fontWeight: FontWeight.w400,
                        ),
                        maxLines: 3,
                        overflow: TextOverflow.ellipsis,
                      ),

                      // Action Button
                      if (widget.action != null) ...[
                        const SizedBox(height: 8),
                        Container(
                          decoration: BoxDecoration(
                            borderRadius: BorderRadius.circular(8),
                            border: Border.all(
                              color: Colors.white.withOpacity(0.3),
                            ),
                          ),
                          child: TextButton(
                            onPressed: () {
                              widget.action!.onPressed();
                              _close();
                            },
                            style: TextButton.styleFrom(
                              padding: const EdgeInsets.symmetric(
                                horizontal: 12,
                                vertical: 4,
                              ),
                              minimumSize: Size.zero,
                              tapTargetSize: MaterialTapTargetSize.shrinkWrap,
                            ),
                            child: Text(
                              widget.action!.label,
                              style: const TextStyle(
                                color: Colors.white,
                                fontSize: 12,
                                fontWeight: FontWeight.w600,
                              ),
                            ),
                          ),
                        ),
                      ],
                    ],
                  ),
                ),

                const SizedBox(width: 12),

                // Close Button
                GestureDetector(
                  onTap: _close,
                  child: Container(
                    padding: const EdgeInsets.all(6),
                    decoration: BoxDecoration(
                      color: Colors.white.withOpacity(0.1),
                      shape: BoxShape.circle,
                    ),
                    child: Icon(
                      Icons.close_rounded,
                      color: Colors.white.withOpacity(0.7),
                      size: 18,
                    ),
                  ),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}