import 'dart:math';

import 'package:flutter/material.dart';

class FirstClipper extends CustomClipper<Path> {
  FirstClipper();

  @override
  Path getClip(Size size) {
    final path = Path();

    final width = size.width;
    final height = size.height;
    final halfHeight = height / 2;

    path.moveTo(0, 0);
    path.lineTo(width - halfHeight, 0);
    path.lineTo(width, height / 2);
    path.lineTo(width - halfHeight, height);
    path.lineTo(0, height);
    path.close();

    return path;
  }

  @override
  bool shouldReclip(CustomClipper<Path> oldClipper) {
    return false;
  }
}

class SecondClipper extends CustomClipper<Path> {
  SecondClipper();

  @override
  Path getClip(Size size) {
    final path = Path();

    final width = size.width;
    final height = size.height;
    final halfHeight = height / 2;

    path.moveTo(0, 0);
    path.lineTo(width - halfHeight, 0);
    path.lineTo(width, height / 2);
    path.lineTo(width - halfHeight, height);
    path.lineTo(0, height);
    path.lineTo(halfHeight, height / 2);
    path.close();

    return path;
  }

  @override
  bool shouldReclip(CustomClipper<Path> oldClipper) {
    return false;
  }
}

class ThirdClipper extends CustomClipper<Path> {
  ThirdClipper();

  @override
  Path getClip(Size size) {
    final path = Path();

    final width = size.width;
    final height = size.height;
    final halfHeight = height / 2;

    path.moveTo(0, 0);
    path.lineTo(width - halfHeight, 0);
    path.arcToPoint(
      Offset(width, height / 2),
      radius: Radius.circular(height / 2),
    );
    path.arcToPoint(
      Offset(width - halfHeight, height),
      radius: Radius.circular(height / 2),
    );
    path.lineTo(0, height);
    path.lineTo(halfHeight, height / 2);
    path.close();

    return path;
  }

  @override
  bool shouldReclip(CustomClipper<Path> oldClipper) {
    return false;
  }
}

class CircleClipper1 extends CustomClipper<Path> {
  CircleClipper1({required this.thickness});

  final double thickness;

  @override
  Path getClip(Size size) {
    final height = size.height;
    final width = size.width;
    final innerCircle = width - thickness;

    final path = Path();

    path.moveTo(0, height);
    path.lineTo(thickness, height);
    path.arcToPoint(
      Offset(width, thickness),
      radius: Radius.circular(innerCircle),
    );
    path.lineTo(width, 0);
    path.arcToPoint(
      Offset(0, height),
      radius: Radius.circular(width),
      clockwise: false,
    );
    path.close();

    return path;
  }

  @override
  bool shouldReclip(CustomClipper<Path> oldClipper) {
    return false;
  }
}

class CircleClipper2 extends CustomClipper<Path> {
  CircleClipper2({required this.thickness});

  final double thickness;

  @override
  Path getClip(Size size) {
    final height = size.height;
    final width = size.width;
    final innerCircle = width - thickness;
    const endingDegree = 305.0;

    final path = Path();
    final center = Point<double>(width, 0);

    path.moveTo(0, 0);
    path.lineTo(thickness, 0);
    path.arcToPoint(
      getOffsetOnCircle(center, innerCircle, 295),
      radius: Radius.circular(innerCircle),
      clockwise: false,
    );
    path.arcToPoint(
      getOffsetOnCircle(center, innerCircle + 15, endingDegree),
      radius: const Radius.circular(15),
    );

    path.lineTo(
      getOffsetOnCircle(center, width, endingDegree).dx,
      getOffsetOnCircle(center, width, endingDegree).dy,
    );
    path.arcToPoint(
      const Offset(0, 0),
      radius: Radius.circular(width),
    );
    path.close();

    return path;
  }

  Offset getOffsetOnCircle(Point<double> c, double r, double deg) {
    final x = c.x + r * sin(deg * pi / 180);
    final y = c.y + r * cos(deg * pi / 180);
    return Offset(x, y);
  }

  @override
  bool shouldReclip(CustomClipper<Path> oldClipper) {
    return false;
  }
}

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatelessWidget {
  const MyHomePage({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(),
      body: Padding(
        padding: const EdgeInsets.all(8.0),
        child: LayoutBuilder(builder: (context, constraints) {
          const numberOfSections = 5;
          const height = 70.0;
          const spaceBetween = 10;
          const overlapDistance = (height / 2) - spaceBetween;
          final width = (constraints.maxWidth / numberOfSections) +
              overlapDistance -
              spaceBetween;
          return Column(
            children: [
              SizedBox(
                height: height,
                child: Stack(
                  children: <Widget>[
                    Positioned(
                      left: 0,
                      child: SizedBox(
                        width: width,
                        child: ClipPath(
                          clipper: FirstClipper(),
                          child: Container(
                            height: height,
                            color: Colors.blue,
                            child: const Center(child: Text("Some Text")),
                          ),
                        ),
                      ),
                    ),
                    Positioned(
                      left: width - overlapDistance,
                      child: SizedBox(
                        width: width,
                        child: ClipPath(
                          clipper: SecondClipper(),
                          child: Container(
                            height: height,
                            color: Colors.green,
                            child: const Center(child: Text("Some Text")),
                          ),
                        ),
                      ),
                    ),
                    Positioned(
                      left: (width - overlapDistance) * 2,
                      child: SizedBox(
                        width: width * 2,
                        child: ClipPath(
                          clipper: SecondClipper(),
                          child: Container(
                            height: height,
                            color: Colors.green,
                            child: const Center(child: Text("Some Text")),
                          ),
                        ),
                      ),
                    ),
                    Positioned(
                      left: (width - overlapDistance) * 4 + overlapDistance,
                      child: SizedBox(
                        width: width,
                        child: ClipPath(
                          clipper: ThirdClipper(),
                          child: Container(
                            height: height,
                            color: Colors.green,
                            child: const Center(child: Text("Some Text")),
                          ),
                        ),
                      ),
                    ),
                  ],
                ),
              ),
              const SizedBox(height: 5),
              Stack(
                children: [
                  Column(
                    mainAxisSize: MainAxisSize.min,
                    children: [
                      Row(
                        mainAxisSize: MainAxisSize.min,
                        children: [
                          ClipPath(
                            clipper: CircleClipper1(thickness: 35),
                            child: Container(
                              height: 100,
                              width: 100,
                              color: Colors.green,
                            ),
                          ),
                          const SizedBox(width: 5),
                          Transform.scale(
                            scaleX: -1,
                            child: ClipPath(
                              clipper: CircleClipper1(thickness: 35),
                              child: Container(
                                height: 100,
                                width: 100,
                                color: Colors.green,
                              ),
                            ),
                          ),
                        ],
                      ),
                      const SizedBox(height: 5),
                      Row(
                        mainAxisSize: MainAxisSize.min,
                        children: [
                          ClipPath(
                            clipper: CircleClipper2(thickness: 35),
                            child: Container(
                              height: 100,
                              width: 100,
                              color: Colors.blue,
                            ),
                          ),
                          const SizedBox(width: 5),
                          Transform.scale(
                            scaleX: -1,
                            child: ClipPath(
                              clipper: CircleClipper2(thickness: 35),
                              child: Container(
                                height: 100,
                                width: 100,
                                color: Colors.green,
                              ),
                            ),
                          ),
                        ],
                      ),
                    ],
                  ),
                  const Positioned(
                    right: 0,
                    left: 0,
                    top: 0,
                    bottom: 0,
                    child: Icon(
                      Icons.check_circle,
                      size: 56,
                      color: Colors.green,
                    ),
                  ),
                ],
              ),
            ],
          );
        }),
      ),
    );
  }
}