dafl_music/daflmusic/lib/widgets/DaflCard.dart

import 'dart:math';

import 'package:daflmusic/main.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
class User{
  final String chanteur;
  final String titre;
  final String urlImage;

  const User({
    required this.chanteur,
    required this.titre,
    required this.urlImage,
});
}



class DaflCard extends StatefulWidget {
  final String urlImage;
  final bool isFront;

  const DaflCard({
    Key? key,
    required this.urlImage,
    required this.isFront,
  }) : super(key: key);

  @override
  State<DaflCard> createState() => _DaflCardState();
}
class _DaflCardState extends State<DaflCard>{
  @override
  void initState() {
    super.initState();

    WidgetsBinding.instance!.addPostFrameCallback((_) {
      final size = MediaQuery.of(context).size;

      final provider = Provider.of<CardProvider>(context, listen: false);
      provider.setScreenSize(size);
    });
  }
  @override
  Widget build(BuildContext context) => SizedBox.expand(
        child: widget.isFront ? buildFrontCard() : buildCard(),
      );

  Widget buildCard() => ClipRRect(
    borderRadius: BorderRadius.circular(20),
    child: Container(
      decoration: BoxDecoration(
          image: DecorationImage(
            image: NetworkImage(widget.urlImage),
            fit: BoxFit.cover,
            alignment:  Alignment(0,0),
          ),

          borderRadius: BorderRadius.all(Radius.circular(20))
      ),
    ),
  );

  Widget buildStamps() {
    final provider = Provider.of<CardProvider>(context);
    final status = provider.getStatus();
    final opacity = provider.getStatusOpacity();

    switch (status) {
      case CardStatus.like:
        final child = buildStamp(image: 'assets/images/icon_like.png', opacity: opacity);
        return child;
      case CardStatus.disLike:
        final child = buildStamp(image: 'assets/images/icon_dislike.png', opacity: opacity);
        return child;
      case CardStatus.discovery:
        final child = buildStamp(image: 'assets/images/icon_discovery.png', opacity: opacity);
        return child;
      default:
        return Container();

    }
  }

  Widget buildStamp({
  double angle = 0,
    required String image,
    required double opacity,
}) {
    return Opacity(opacity: opacity,
    child: ClipRRect(
      borderRadius: BorderRadius.circular(20),
      child: Container(
        decoration: BoxDecoration(
            color: Colors.black.withOpacity(0.75),
            border: Border.all(color: Color(0xFF3F1DC3), width: 6),

            borderRadius: BorderRadius.all(Radius.circular(20))
        ),
        child: Center(
          child: Image.asset(
            image,
            width: 100,
          ),

        ),
      ),
    ),);
  }

  Widget buildFrontCard() => GestureDetector(
    child: LayoutBuilder(
      builder: (context, constraints) {
        final provider = Provider.of<CardProvider>(context);
        final position = provider.position;
        final milliseconds = provider.isDragging ? 0 : 400;

        final center = constraints.smallest.center(Offset.zero);
        final angle = provider.angle * pi / 180;
        final rotatedMatrix = Matrix4.identity()
          ..translate(center.dx, center.dy)
          ..rotateZ(angle)
          ..translate(-center.dx, -center.dy);

        return AnimatedContainer(
          curve: Curves.easeInOut,
          duration: Duration(milliseconds: milliseconds),
          transform: rotatedMatrix..translate(position.dx, position.dy),
          child: Stack(
            children: [
              buildCard(),
              buildStamps(),
            ],
          ),
        );
      },
    ),
    onPanStart: (details) {
      final provider = Provider.of<CardProvider>(context, listen: false);

      provider.startPosition(details);
    },
    onPanUpdate: (details) {
      final provider = Provider.of<CardProvider>(context, listen: false);

      provider.updatePosition(details);
    },
    onPanEnd: (details) {
      final provider = Provider.of<CardProvider>(context, listen: false);

      provider.endPosition();
    },



  );
}