import 'package:flutter/material.dart';

class PaymentItem extends StatelessWidget {
  final String title;
  final String? category;
  final IconData iconData;
  final String amount;

  const PaymentItem({
    super.key,
    required this.title,
    this.category,
    required this.iconData,
    required this.amount,
  });

  @override
  Widget build(BuildContext context) {
    return Container(
      height: 100,
      padding: const EdgeInsets.all(10),
      decoration: BoxDecoration(
        borderRadius: const BorderRadius.all(Radius.circular(20)),
        color: const Color(0xFF2c3135),
        boxShadow: [
          BoxShadow(
            color: Colors.white.withValues(alpha: 0.05),
            offset: const Offset(-10, -10),
            spreadRadius: 0,
            blurRadius: 10,
          ),
          BoxShadow(
            color: Colors.black87.withValues(alpha: 0.3),
            offset: const Offset(10, 10),
            spreadRadius: 0,
            blurRadius: 10,
          ),
        ],
      ),
      child: Row(
        children: [
          SizedBox(
            height: 60,
            width: 60,
            child: NeumorphicCircle(
              innerShadow: false,
              outerShadow: true,
              backgroundColor: const Color(0xFF2c3135),
              shadowColor: Colors.black87,
              highlightColor: Colors.white.withValues(alpha: 0.05),
              child: Icon(iconData, size: 28, color: Colors.white),
            ),
          ),
          const SizedBox(width: 16),
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.stretch,
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                Text(
                  title,
                  style: const TextStyle(
                    color: Colors.white,
                    fontSize: 18,
                    fontWeight: FontWeight.w600,
                  ),
                ),
                const SizedBox(height: 4),
                (category == null)
                    ? const SizedBox.shrink()
                    : Text(
                      category!,
                      style: TextStyle(
                        color: Colors.yellow.shade200.withValues(alpha: 0.7),
                        fontSize: 16,
                        fontWeight: FontWeight.w600,
                      ),
                    ),
              ],
            ),
          ),
          Text(
            amount,
            style: const TextStyle(
              color: Colors.white,
              fontSize: 18,
              fontWeight: FontWeight.w600,
            ),
          ),
        ],
      ),
    );
  }
}

class NeumorphicCircle extends StatelessWidget {
  final bool innerShadow;
  final bool outerShadow;
  final Color highlightColor;
  final Color shadowColor;
  final Color backgroundColor;
  final Widget? child;

  const NeumorphicCircle({
    super.key,
    required this.innerShadow,
    required this.outerShadow,
    required this.highlightColor,
    required this.shadowColor,
    required this.backgroundColor,
    this.child,
  });

  @override
  Widget build(BuildContext context) {
    return Stack(
      alignment: Alignment.center,
      children: [
        Container(
          decoration: BoxDecoration(
            color: backgroundColor,
            shape: BoxShape.circle,
            boxShadow:
                (outerShadow)
                    ? [
                      BoxShadow(
                        color: highlightColor,
                        offset: const Offset(-10, -10),
                        blurRadius: 20,
                        spreadRadius: 0,
                      ),
                      BoxShadow(
                        color: shadowColor,
                        offset: const Offset(10, 10),
                        blurRadius: 20,
                        spreadRadius: 0,
                      ),
                    ]
                    : null,
          ),
        ),
        (innerShadow)
            ? ClipPath(
              clipper: HighlightClipper(),
              child: CircleInnerHighlight(
                highlightColor: highlightColor,
                backgroundColor: backgroundColor,
              ),
            )
            : const SizedBox.shrink(),
        (innerShadow)
            ? ClipPath(
              clipper: ShadowClipper(),
              child: CircleInnerShadow(
                shadowColor: shadowColor,
                backgroundColor: backgroundColor,
              ),
            )
            : const SizedBox.shrink(),
        (child != null) ? child! : const SizedBox.shrink(),
      ],
    );
  }
}

class CircleInnerShadow extends StatelessWidget {
  final Color shadowColor;
  final Color backgroundColor;

  const CircleInnerShadow({
    super.key,
    required this.shadowColor,
    required this.backgroundColor,
  });

  @override
  Widget build(BuildContext context) {
    return Container(
      decoration: BoxDecoration(
        shape: BoxShape.circle,
        gradient: RadialGradient(
          colors: [backgroundColor, shadowColor],
          center: const AlignmentDirectional(0.05, 0.05),
          focal: const AlignmentDirectional(0, 0),
          radius: 0.5,
          focalRadius: 0,
          stops: const [0.75, 1.0],
        ),
      ),
      child: Container(
        decoration: BoxDecoration(
          shape: BoxShape.circle,
          gradient: LinearGradient(
            begin: Alignment.topLeft,
            end: Alignment.bottomRight,
            stops: const [0, 0.45],
            colors: [backgroundColor.withValues(alpha: 0), backgroundColor],
          ),
        ),
      ),
    );
  }
}

class CircleInnerHighlight extends StatelessWidget {
  final Color highlightColor;
  final Color backgroundColor;

  const CircleInnerHighlight({
    super.key,
    required this.highlightColor,
    required this.backgroundColor,
  });

  @override
  Widget build(BuildContext context) {
    return Container(
      decoration: BoxDecoration(
        shape: BoxShape.circle,
        gradient: RadialGradient(
          colors: [backgroundColor, highlightColor],
          center: const AlignmentDirectional(-0.05, -0.05),
          focal: const AlignmentDirectional(-0.05, -0.05),
          radius: 0.6,
          focalRadius: 0.1,
          stops: const [0.75, 1.0],
        ),
      ),
      child: Container(
        decoration: BoxDecoration(
          shape: BoxShape.circle,
          gradient: LinearGradient(
            begin: Alignment.topLeft,
            end: Alignment.bottomRight,
            stops: const [0.55, 1],
            colors: [backgroundColor, backgroundColor.withValues(alpha: 0)],
          ),
        ),
      ),
    );
  }
}

class ShadowClipper extends CustomClipper<Path> {
  @override
  bool shouldReclip(covariant CustomClipper<Path> oldClipper) {
    return true;
  }

  @override
  Path getClip(Size size) {
    Path path = Path();
    path.moveTo(0, 0);
    path.lineTo(size.width, 0);
    path.lineTo(0, size.height);
    path.close();
    return path;
  }
}

class HighlightClipper extends CustomClipper<Path> {
  @override
  bool shouldReclip(covariant CustomClipper<Path> oldClipper) {
    return true;
  }

  @override
  Path getClip(Size size) {
    Path path = Path();
    path.moveTo(size.width, 0);
    path.lineTo(0, size.height);
    path.lineTo(size.width, size.height);
    path.close();
    return path;
  }
}