// ignore_for_file: depend_on_referenced_packages

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:hgdj/assets_tool/app_colors.dart';
import 'package:hgdj/hj_utils/install_util.dart';
import 'package:hgdj/hj_utils/screen.dart';
import 'package:hgdj/tools_base/toast.dart';
import 'package:hgdj/tools_base/widget/common_dialog.dart';
import 'package:path/path.dart' as path;
import 'package:path_provider/path_provider.dart';

import '../../hj_model/splash/domain_source_model.dart';
import '../../hj_page/mine/identity/mine_identity_page.dart';
import '../../routers/jump_router.dart';
import '../../tools_base/net/load_apk/dio_cli.dart';
import '../../tools_base/net/load_apk/dio_slice_downloader.dart';
import '../../track_event_manager/device_service.dart';

//升级版本对话框
class UpdateDialog extends StatefulWidget {
  static Future show(CheckVersionInfo phoneBean) async {
    return await Get.dialog(
      UpdateDialog(updateInfo: phoneBean),
      barrierDismissible: false,
    );
  }

  final CheckVersionInfo updateInfo;

  const UpdateDialog({super.key, required this.updateInfo});

  @override
  State<UpdateDialog> createState() => _UpdateDialog();
}

class _UpdateDialog extends State<UpdateDialog> {
  bool isDownloading = false; // 下载中：既防重入，也决定进度条露不露
  var progress = .0;

  String apkPath = "";

  /// 点「立即升级」：iOS 跳商店，Android 下载 apk，下完再点就是安装
  void _onUpdate() async {
    //iOS 没有下载安装 apk 那一套，直接跳 App Store；进度条也就不用起（isDownloading 不置位）
    if (Platform.isIOS) {
      final iosUrl = widget.updateInfo.iosUrl ?? '';
      iosUrl.isEmpty ? showToast("暂无更新地址，请稍后再试") : await launchUrlToWeb(iosUrl);
      return;
    }
    if (progress == 1.0) {
      await InstallUtil.installApk(apkPath);
      return;
    }
    if (isDownloading) {
      return;
    }
    //开始下载
    isDownloading = true;
    String devId = DeviceInfoService.deviceId;
    Clipboard.setData(ClipboardData(text: "***$devId^^^"));
    _downloadApk(widget.updateInfo.url ?? "");
    setState(() {});
  }

  @override
  Widget build(BuildContext context) {
    return CommonDialog(
      //强更场景要挡住点空白关闭，Get.dialog 的 barrierDismissible 到不了这层
      barrierDismissible: false,
      canTapClose: false,
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          Column(
            mainAxisAlignment: MainAxisAlignment.start,
            children: [
              Text(
                '系统升级',
                style: TextStyle(
                  color: Colors.white.withValues(alpha: .9),
                  fontSize: 20,
                  fontWeight: FontWeight.w500,
                ),
              ),
              12.sizeBoxH,
              0.5.line,
              12.sizeBoxH,
              Row(
                children: [
                  Text(
                    "更新版本 v ${widget.updateInfo.verName}",
                    style: TextStyle(
                      color: Colors.white.withValues(alpha: .9),
                      fontSize: 12,
                    ),
                  ),
                ],
              ),
              12.sizeBoxH,
              SizedBox(
                height: 175,
                child: SingleChildScrollView(
                  physics: const ClampingScrollPhysics(),
                  child: Row(
                    children: [
                      //Row 不给约束，Text 会按自然宽度排版撑出去，必须 Expanded 收回可用宽度才会换行
                      Expanded(
                        child: Text(
                          widget.updateInfo.description
                                  ?.replaceAll("|", "\n") ??
                              "",
                          style: TextStyle(
                            color: Colors.white.withValues(alpha: .55),
                            fontSize: 12,
                            height: 1.6,
                          ),
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            ],
          ),
          18.sizeBoxH,
          InkWell(
            enableFeedback: false,
            onTap: () => Get.to(() => const MineAccountIdentityPage()),
            child: Row(
              mainAxisSize: MainAxisSize.min,
              children: [
                Text(
                  "保存账号凭证",
                  style: TextStyle(
                    color: Colors.white.withValues(alpha: .55),
                    fontSize: 14,
                  ),
                ),
                3.sizeBoxW,
                Icon(
                  Icons.arrow_forward_ios_outlined,
                  size: 14,
                  color: Color(0xffDCDCDC),
                )
              ],
            ),
          ),
          18.sizeBoxH,
          if (isDownloading) ...[
            Container(
              padding: EdgeInsets.zero,
              child: Column(
                mainAxisSize: MainAxisSize.min,
                children: [
                  ClipRRect(
                    borderRadius: BorderRadius.circular(3),
                    child: LinearProgressIndicator(
                      value: progress,
                      minHeight: 3,
                      backgroundColor: const Color(0xffBEBEBE),
                      valueColor: AlwaysStoppedAnimation(AppColors.actionRed),
                    ),
                  ),
                  12.sizeBoxH,
                  Text(
                    "${((progress * 100).toInt())}%",
                    style: TextStyle(
                      fontSize: 16,
                      color: Colors.white.withValues(alpha: .55),
                    ),
                  ),
                ],
              ),
            ),
          ] else
            _buildButtonMenu(),
        ],
      ),
    );
  }

  Widget _buildButtonMenu() {
    if (widget.updateInfo.forcedUpdate == true) {
      return _buildUpdateBtn();
    } else {
      return Row(
        children: [
          Expanded(
            child: GestureDetector(
              onTap: () => Get.back(),
              child: Container(
                height: 44,
                alignment: Alignment.center,
                decoration: BoxDecoration(
                  borderRadius: BorderRadius.circular(3),
                  color: Colors.white.withValues(alpha: .1),
                ),
                child: Text(
                  "暂不升级",
                  style: TextStyle(
                    fontSize: 14,
                    fontWeight: FontWeight.w500,
                    color: Color(0xff989898),
                  ),
                ),
              ),
            ),
          ),
          const SizedBox(width: 12),
          Expanded(child: _buildUpdateBtn()),
        ],
      );
    }
  }

  Widget _buildUpdateBtn() {
    return GestureDetector(
      onTap: _onUpdate,
      child: Container(
        height: 44,
        alignment: Alignment.center,
        decoration: BoxDecoration(
          color: AppColors.actionRed,
          borderRadius: BorderRadius.circular(3),
        ),
        child: const Text(
          "立即升级",
          style: TextStyle(
            fontSize: 14,
            color: Colors.white,
            fontWeight: FontWeight.w500,
          ),
        ),
      ),
    );
  }

  ///下载 apk（仅 Android，iOS 走商店）
  Future<void> _downloadApk(String url) async {
    final saveDirectory =
        path.join((await getExternalStorageDirectory())?.path ?? "", "apk");
    DioSliceRetryDownloader(DioCli(), url, null, saveDirectory, "paofu.apk",
        onReceiveProgress: (count, total) {
      progress = (count / total);
      setState(() {});
    }, onRetry: (int retryCount) {
      showToast("下载发生错误正在自动重试中...($retryCount)");
    }).download().then((String savePath) async {
      apkPath = savePath;
      await InstallUtil.installApk(apkPath);
    }).catchError((e) {
      showToast("下载发生错误,点击重新进行下载.");
      setState(() => isDownloading = false);
    });
  }
}