import 'package:flutter/material.dart';
import 'package:get/get.dart';

import '../config/custom_text.dart';

class AppSnackbar {
  // --- public helpers ────────────────────────────────────────────────────
  static void showError(String title, String message) =>
      _show(title, message, _SnackbarType.error);

  static void showInfo(String title, String message) =>
      _show(title, message, _SnackbarType.info);

  static void showSuccess(String title, String message) =>
      _show(title, message, _SnackbarType.success);

  static void showWarning(String title, String message) =>
      _show(title, message, _SnackbarType.warning);

  // --- internal implementation ───────────────────────────────────────────
  static void _show(String title, String message, _SnackbarType type) {
    Get.closeAllSnackbars();

    final config = _getSnackbarConfig(type);

    Get.showSnackbar(
      GetSnackBar(
        snackPosition: SnackPosition.TOP,
        snackStyle: SnackStyle.FLOATING,
        margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
        borderRadius: 16,
        backgroundColor: Colors.transparent,
        barBlur: 0,
        animationDuration: const Duration(milliseconds: 400),
        forwardAnimationCurve: Curves.elasticOut,
        reverseAnimationCurve: Curves.easeInBack,
        duration: const Duration(seconds: 4),
        padding: EdgeInsets.zero,

        // --- Enhanced beautiful container with gradient and glassmorphism -----
        messageText: Container(
          padding: const EdgeInsets.all(20),
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(16),
            gradient: LinearGradient(
              begin: Alignment.topLeft,
              end: Alignment.bottomRight,
              colors: config.gradientColors,
            ),
            boxShadow: [
              BoxShadow(
                color: config.shadowColor,
                blurRadius: 20,
                offset: const Offset(0, 8),
                spreadRadius: 0,
              ),
              BoxShadow(
                color: Colors.black.withOpacity(0.1),
                blurRadius: 6,
                offset: const Offset(0, 2),
              ),
            ],
            border: Border.all(
              color: Colors.white.withOpacity(0.2),
              width: 1,
            ),
          ),
          child: Row(
            children: [
              // --- Animated icon container ---
              Container(
                width: 48,
                height: 48,
                decoration: BoxDecoration(
                  color: Colors.white.withOpacity(0.2),
                  borderRadius: BorderRadius.circular(12),
                  border: Border.all(
                    color: Colors.white.withOpacity(0.3),
                    width: 1,
                  ),
                ),
                child: Icon(
                  config.icon,
                  color: Colors.white,
                  size: 24,
                ),
              ),
              const SizedBox(width: 16),

              // --- Content ---
              Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    Txt(
                      text: title,
                      style: const TextStyle(
                        color: Colors.white,
                        fontSize: 16,
                        fontWeight: FontWeight.w700,
                        letterSpacing: 0.2,
                        height: 1.2,
                      ),
                    ),
                    const SizedBox(height: 4),

                    // Message with subtle styling
                    Txt(
                      text: message,
                      style: TextStyle(
                        color: Colors.white.withOpacity(0.9),
                        fontSize: 14,
                        fontWeight: FontWeight.w400,
                        height: 1.3,
                        letterSpacing: 0.1,
                      ),
                    ),
                  ],
                ),
              ),

              // --- Accent indicator ---
              Container(
                width: 4,
                height: 48,
                decoration: BoxDecoration(
                  color: Colors.white.withOpacity(0.8),
                  borderRadius: BorderRadius.circular(2),
                ),
              ),
            ],
          ),
        ),
        titleText: const SizedBox.shrink(), // We handle title in messageText
      ),
    );
  }
}

// --- Enhanced configuration system ---
enum _SnackbarType { success, error, warning, info }

class _SnackbarConfig {
  final List<Color> gradientColors;
  final Color shadowColor;
  final IconData icon;

  const _SnackbarConfig({
    required this.gradientColors,
    required this.shadowColor,
    required this.icon,
  });
}

_SnackbarConfig _getSnackbarConfig(_SnackbarType type) {
  switch (type) {
    case _SnackbarType.success:
      return _SnackbarConfig(
        gradientColors: [
          const Color(0xff58BE3F), // Using your app's green
          const Color(0xff45A032),
        ],
        shadowColor: const Color(0xff58BE3F).withOpacity(0.3),
        icon: Icons.check_circle_rounded,
      );

    case _SnackbarType.error:
      return _SnackbarConfig(
        gradientColors: [
          const Color(0xFFFF4757),
          const Color(0xFFFF3742),
        ],
        shadowColor: const Color(0xFFFF4757).withOpacity(0.3),
        icon: Icons.error_rounded,
      );

    case _SnackbarType.warning:
      return _SnackbarConfig(
        gradientColors: [
          const Color(0xfff64901), // Using your app's secondary color
          const Color(0xFFF74B01), // Using your app's third color
        ],
        shadowColor: const Color(0xfff64901).withOpacity(0.3),
        icon: Icons.warning_rounded,
      );

    case _SnackbarType.info:
      return _SnackbarConfig(
        gradientColors: [
          const Color(0xFF7A3BFF), // Using your app's primary color
          const Color(0xFF6B2FE8),
        ],
        shadowColor: const Color(0xFF7A3BFF).withOpacity(0.3),
        icon: Icons.info_rounded,
      );
  }
}