import 'dart:io';
import 'dart:typed_data';
import 'dart:ui';

import 'package:aiplot/common/app_util.dart';
import 'package:aiplot/network/NetworkConfig.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:path_provider/path_provider.dart';
import 'package:share_plus/share_plus.dart';

import '../generated/l10n.dart';

///分享邀请弹框
class ShareDialog extends StatefulWidget {
  String imgUrl;
  String userName;

  ShareDialog(this.imgUrl, this.userName, {Key? key}) : super(key: key);

  @override
  State<ShareDialog> createState() => _ShareDialogState();
}

class _ShareDialogState extends State<ShareDialog> {
  final _boundaryKey = GlobalKey();

  @override
  Widget build(BuildContext context) {
    final size = MediaQuery.of(context).size;
    final l39 = size.width / 9.2307692307692;
    final w74 = size.width / 4.86486486486;
    final w66 = size.width / 5.454545454545;
    final w60 = size.width / 6;
    final w50 = size.width / 7.2;
    final w135 = size.width / 2.666666666666;
    final h37 = size.width / 9.729729729729;

    return Material(
      type: MaterialType.transparency, //透明类型
      color: const Color(0x00000000),
      child: Container(
        alignment: Alignment.center,
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            Container(
              alignment: Alignment.centerLeft,
              margin: EdgeInsets.only(left: l39, right: l39),
              child: Text(
                S.of(context).Invite_new,
                style: TextStyle(color: Colors.white),
              ),
            ),

            ///分享的主体
            Container(
              margin: EdgeInsets.only(left: l39, right: l39, top: 10),
              child: RepaintBoundary(
                key: _boundaryKey,
                child: Container(
                  width: size.width,
                  color: Colors.white,
                  child: Column(
                    children: [
                      Row(
                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
                        crossAxisAlignment: CrossAxisAlignment.end,
                        children: [
                          Container(
                            alignment: Alignment.centerLeft,
                            margin: EdgeInsets.only(left: 12, top: 13),
                            child: Image(width: w74, image: AssetImage("assets/images/share_logo.png")),
                          ),
                          Container(
                            margin: EdgeInsets.only(right: 12),
                            child: Row(
                              children: [
                                Text(
                                  "${S.of(context).Author}：",
                                  style: TextStyle(fontSize: 12, color: Color(0xFF666666)),
                                ),
                                SizedBox(
                                  width: w60,
                                  child: Text(
                                    "${widget.userName}",
                                    overflow: TextOverflow.ellipsis,
                                    style: TextStyle(fontSize: 12, color: Color(0xFF666666)),
                                  ),
                                ),
                              ],
                            ),
                          )
                        ],
                      ),
                      widget.imgUrl != ""
                          ? Container(
                              alignment: Alignment.centerLeft,
                              margin: EdgeInsets.only(left: 12, top: 12, right: 12),
                              child: CachedNetworkImage(imageUrl: widget.imgUrl),
                            )
                          : Container(),
                      SizedBox(
                        width: double.infinity,
                        height: w66,
                        child: Stack(
                          children: [
                            Positioned(
                                left: 12,
                                top: 14,
                                child: Text(
                                  "${S.of(context).New_users} ${NetworkConfig.appConfigBean!.InvitationCodeNumber} ${S.of(context).Painting_points}",
                                  style: TextStyle(fontSize: 13),
                                )),
                            Positioned(
                                left: 12,
                                bottom: 12,
                                child: Row(
                                  crossAxisAlignment: CrossAxisAlignment.center,
                                  children: [
                                    Container(
                                      child: Text(
                                        "${S.of(context).Invitation_code} :",
                                        style: TextStyle(fontSize: 10, color: Color(0xFF6A6A6A)),
                                      ),
                                    ),
                                    Container(
                                      margin: EdgeInsets.only(left: 9),
                                      child: Text(
                                        NetworkConfig.invitationCode!,
                                        style: TextStyle(fontSize: 16, color: Color(0xFF853FFF)),
                                      ),
                                    ),
                                  ],
                                )),
                            Positioned(
                                right: 12,
                                top: 10,
                                child: Container(
                                  width: w50,
                                  height: w50,
                                  color: Color(0xFFEEEEFF),
                                  child: CachedNetworkImage(
                                    fit: BoxFit.fitHeight,
                                    imageUrl: NetworkConfig.userData!.InvitationCodeImageUrl!,
                                  ),
                                )),
                          ],
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            ),
            Container(
              margin: EdgeInsets.only(left: l39, right: l39, top: 9),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  ///保存
                  GestureDetector(
                    onTap: () async {
                      EasyLoading.show(status: 'loading...');
                      final boundary = _boundaryKey.currentContext?.findRenderObject();
                      if (boundary != null && boundary is RenderRepaintBoundary) {
                        final image = await boundary.toImage(pixelRatio: 3.0);
                        ByteData? byteData = await image.toByteData(format: ImageByteFormat.png);
                        EasyLoading.dismiss();
                        AppUtil.saveWidgetImage(byteData!);
                      }
                    },
                    child: Container(
                      width: w135,
                      height: h37,
                      alignment: Alignment.center,
                      color: Colors.white,
                      child: Text(
                        S.of(context).Save,
                        style: TextStyle(color: Color(0xFF853FFF), fontSize: 16),
                      ),
                    ),
                  ),

                  ///分享
                  GestureDetector(
                    onTap: () async {
                      EasyLoading.show(status: 'loading...');
                      final boundary = _boundaryKey.currentContext?.findRenderObject();
                      if (boundary != null && boundary is RenderRepaintBoundary) {
                        final image = await boundary.toImage(pixelRatio: 3.0);
                        ByteData? byteData = await image.toByteData(format: ImageByteFormat.png);
                        final xFile = await byteDataToXFile(ByteData.view(byteData!.buffer));
                        EasyLoading.dismiss();
                        await Share.shareXFiles([xFile]);
                      }
                    },
                    child: Container(
                      width: w135,
                      height: h37,
                      alignment: Alignment.center,
                      decoration: const BoxDecoration(
                        gradient: LinearGradient(
                            begin: Alignment.centerLeft, //渐变开始于上面的中间开始
                            end: Alignment.centerRight, //渐变结束于下面的中间
                            colors: [Color(0xFF843FFF), Color(0xFFF87DFF)]),
                      ),
                      child: Text(
                        S.of(context).Share,
                        style: TextStyle(color: Colors.white, fontSize: 16),
                      ),
                    ),
                  ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

  Future<XFile> byteDataToXFile(ByteData bytes) async {
    Uint8List uint8List = bytes.buffer.asUint8List();
    Directory tempDir = await getTemporaryDirectory();
    String tempPath = tempDir.path;
    File tempFile = await File('$tempPath/image.jpg').writeAsBytes(uint8List);
    return XFile(tempFile.path);
  }
}