import 'package:flutter/material.dart';
import 'package:mobile_monitoring/core/constants/colors.dart';

/// Status Badge - Badge untuk menampilkan status
class StatusBadge extends StatelessWidget {
  final String label;
  final Color? backgroundColor;
  final Color? textColor;
  final IconData? icon;
  final BadgeSize size;

  const StatusBadge({
    super.key,
    required this.label,
    this.backgroundColor,
    this.textColor,
    this.icon,
    this.size = BadgeSize.medium,
  });

  // Factory constructors untuk status umum
  factory StatusBadge.success(String label, {BadgeSize size = BadgeSize.medium}) {
    return StatusBadge(
      label: label,
      backgroundColor: AppColors.success,
      textColor: AppColors.white,
      icon: Icons.check_circle,
      size: size,
    );
  }

  factory StatusBadge.warning(String label, {BadgeSize size = BadgeSize.medium}) {
    return StatusBadge(
      label: label,
      backgroundColor: AppColors.warning,
      textColor: AppColors.white,
      icon: Icons.warning,
      size: size,
    );
  }

  factory StatusBadge.error(String label, {BadgeSize size = BadgeSize.medium}) {
    return StatusBadge(
      label: label,
      backgroundColor: AppColors.error,
      textColor: AppColors.white,
      icon: Icons.error,
      size: size,
    );
  }

  factory StatusBadge.info(String label, {BadgeSize size = BadgeSize.medium}) {
    return StatusBadge(
      label: label,
      backgroundColor: AppColors.info,
      textColor: AppColors.white,
      icon: Icons.info,
      size: size,
    );
  }

  factory StatusBadge.neutral(String label, {BadgeSize size = BadgeSize.medium}) {
    return StatusBadge(
      label: label,
      backgroundColor: AppColors.lightGray,
      textColor: AppColors.textPrimary,
      size: size,
    );
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: _getPadding(),
      decoration: BoxDecoration(
        color: backgroundColor ?? AppColors.primary,
        borderRadius: BorderRadius.circular(12),
      ),
      child: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
          if (icon != null) ...[
            Icon(
              icon,
              size: _getIconSize(),
              color: textColor ?? AppColors.white,
            ),
            SizedBox(width: _getSpacing()),
          ],
          Text(
            label,
            style: TextStyle(
              fontSize: _getFontSize(),
              fontWeight: FontWeight.w600,
              color: textColor ?? AppColors.white,
            ),
          ),
        ],
      ),
    );
  }

  EdgeInsets _getPadding() {
    switch (size) {
      case BadgeSize.small:
        return const EdgeInsets.symmetric(horizontal: 8, vertical: 4);
      case BadgeSize.medium:
        return const EdgeInsets.symmetric(horizontal: 12, vertical: 6);
      case BadgeSize.large:
        return const EdgeInsets.symmetric(horizontal: 16, vertical: 8);
    }
  }

  double _getFontSize() {
    switch (size) {
      case BadgeSize.small:
        return 10;
      case BadgeSize.medium:
        return 12;
      case BadgeSize.large:
        return 14;
    }
  }

  double _getIconSize() {
    switch (size) {
      case BadgeSize.small:
        return 12;
      case BadgeSize.medium:
        return 14;
      case BadgeSize.large:
        return 16;
    }
  }

  double _getSpacing() {
    switch (size) {
      case BadgeSize.small:
        return 4;
      case BadgeSize.medium:
        return 6;
      case BadgeSize.large:
        return 8;
    }
  }
}

enum BadgeSize { small, medium, large }

/// Notification Badge - Badge untuk menampilkan notifikasi count
class NotificationBadge extends StatelessWidget {
  final int count;
  final Color? backgroundColor;
  final Color? textColor;

  const NotificationBadge({
    super.key,
    required this.count,
    this.backgroundColor,
    this.textColor,
  });

  @override
  Widget build(BuildContext context) {
    if (count <= 0) return const SizedBox.shrink();

    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
      decoration: BoxDecoration(
        color: backgroundColor ?? AppColors.error,
        borderRadius: BorderRadius.circular(10),
      ),
      constraints: const BoxConstraints(
        minWidth: 20,
        minHeight: 20,
      ),
      child: Center(
        child: Text(
          count > 99 ? '99+' : count.toString(),
          style: TextStyle(
            fontSize: 10,
            fontWeight: FontWeight.bold,
            color: textColor ?? AppColors.white,
          ),
        ),
      ),
    );
  }
}

/// Dot Badge - Badge berbentuk dot
class DotBadge extends StatelessWidget {
  final Color? color;
  final double size;

  const DotBadge({
    super.key,
    this.color,
    this.size = 8,
  });

  @override
  Widget build(BuildContext context) {
    return Container(
      width: size,
      height: size,
      decoration: BoxDecoration(
        color: color ?? AppColors.error,
        shape: BoxShape.circle,
      ),
    );
  }
}