import 'dart:ui';

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:get/get_connect/http/src/utils/utils.dart';
import 'package:head_image_cropper/head_image_cropper.dart';
import 'package:link/view/component/link_btn.dart';
import 'package:photo_view/photo_view.dart';
import 'package:screenshot/screenshot.dart';

import '../constants.dart';
import '../utils/size_fit.dart';
import 'component/top_container.dart';

class EditAvatar extends StatefulWidget {
  Uint8List image;
  var callback;
  EditAvatar({Key? key, required this.image,required this.callback}) : super(key: key);

  @override
  State<EditAvatar> createState() => _EditAvatarState();
}

class _EditAvatarState extends State<EditAvatar> {
  var _controller = CropperController();
  @override
  void initState() {
    // TODO: implement initState
    super.initState();
  }

  @override
  void dispose() {
    // TODO: implement dispose
    super.dispose();
  }

  clip() {
    _controller.outImage().then((image) async{
      var bytes = (await (image.toByteData(format: ImageByteFormat.png)))
                        ?.buffer
                        .asUint8List();
      widget.callback(bytes);
      Navigator.of(context).pop();
    });
  }

  @override
  Widget build(BuildContext context) {
    SizeFit.initialize(context);
    double width = 300.px;
    double height = 300.px;
    double left = (MediaQuery.of(context).size.width - width) / 2.0;
    double top = (MediaQuery.of(context).size.height - width) / 2.0;
    return Material(
        color: kBgColor,
        child: TopContainer(
            child: Stack(
          children: [
            Container(
              padding: EdgeInsets.zero,
              child: CropperImage(
                MemoryImage(widget.image),
                controller: _controller,
              ),
            ),
            Positioned(
              left: 0,
              bottom: 0,
              right: 0,
              height: 110.px,
              child: Container(
                  alignment: Alignment.center,
                  child: LinkButton(
                      title: '完成',
                      disable: false,
                      isBlack: false,
                      callback: () {
                        clip();
                      })),
            )
          ],
        )
            //     child: Screenshot(
            //   controller: screenshotController,
            //   child: Stack(children: [
            //     PhotoView(
            //         maxScale: 1.5,
            //         minScale: 0.1,
            //         filterQuality: FilterQuality.medium,
            //         scaleStateChangedCallback: ((value) {}),
            //         imageProvider: MemoryImage(widget.image)),
            //     Positioned(
            //         left: left,
            //         top: top,
            //         width: width,
            //         height: height,
            //         child: IgnorePointer(
            //             child: Container(
            //           decoration: BoxDecoration(
            //               color: Colors.transparent,
            //               border: Border.all(color: Colors.white, width: 2.px)),
            //         ))),
            //     Positioned(
            //         left: 0,
            //         right: 0,
            //         top: 0,
            //         height: top,
            //         child: IgnorePointer(
            //           child: Container(color: const Color(0x80000000)),
            //         )),
            //     Positioned(
            //         left: 0,
            //         right: 0,
            //         bottom: 0,
            //         height: top,
            //         child: IgnorePointer(
            //           child: Container(color: const Color(0x80000000)),
            //         )),
            //     Positioned(
            //         left: 0,
            //         width: left,
            //         top: top,
            //         height: height,
            //         child: IgnorePointer(
            //           child: Container(color: const Color(0x80000000)),
            //         )),
            //     Positioned(
            //         width: left,
            //         right: 0,
            //         top: top,
            //         height: height,
            //         child: IgnorePointer(
            //           child: Container(color: const Color(0x80000000)),
            //         )),
            //     Positioned(
            //       left: 0,
            //       bottom: 0,
            //       right: 0,
            //       height: 110.px,
            //       child: Container(
            //           alignment: Alignment.center,
            //           child: LinkButton(
            //               title: '完成',
            //               disable: false,
            //               isBlack: false,
            //               callback: () {
            //                 clip();
            //               })),
            //     )
            //   ]),
            // )
            ));
  }
}

class MyClipper extends CustomClipper<RRect> {
  @override
  RRect getClip(Size size) => RRect.fromLTRBXY(10.0, 15.0, 380.0, 380.0, 0.0,
      0.0); //RRect.fromLTWH(10.0, 15.0, 40.0, 30.0);

  @override
  bool shouldReclip(CustomClipper<RRect> oldClipper) => true;
}