import { Injectable } from '@angular/core';
import {
  Platform,
  AlertController,
  LoadingController,
} from '@ionic/angular';
import Parse from 'parse';
import { App } from '@capacitor/app';
import { Browser } from '@capacitor/browser';
// import { Diagnostic } from '@awesome-cordova-plugins/diagnostic/ngx';

@Injectable({
  providedIn: 'root',
})
export class UpdateService {
  versionNumber: any = '';
  currentVersion: any = '';
  isAndroid: boolean = false;
  isIOS: boolean = false;
  apkUrl: string = 'https://chat.gdchat.cn/release/Android/heychat.apk';
  itunesUrl: string = 'https://chat.gdchat.cn/download'
  constructor(
    private platform: Platform,
    public alertCtrl: AlertController,
    public loadingCtrl: LoadingController
  ) {
    this.isAndroid = this.platform.is('android');
    this.isIOS = this.platform.is('ios');
  }
  /* 设置本地内存存储 */
  // async checkPromission() {
  //   let isAvailable = await this.diagnostic.isExternalStorageAuthorized()
  //     console.log("permisson_STORAGE:", isAvailable)
  //     if (!isAvailable) {
  //       let data = this.diagnostic.requestExternalStorageAuthorization()
  //     }
  //   return
  // }
  updateVersion(auto?:boolean) {
    // console.log('updateversion', this.isIOS , this.isAndroid);
    if (this.platform.is('hybrid') && (this.isIOS || this.isAndroid)) {
      this.checkUpdate(auto);
    }
  }
  async checkUpdate(auto?:boolean) {
    let appInfo = await App.getInfo();
    let appId = appInfo.id;
    if (!appId) {
      appId = 'com.heychat.app';
    }
    console.log('update check:', appId);
    let versionNumber = appInfo.version;
    Parse.Cloud.run('app_update', { appid: appId}).then(
      async (res) => {
        this.versionNumber = Number(
          '0.' + res.version.toString().replace(new RegExp(/(\.)/g), '0')
        );
        this.currentVersion = Number(
          '0.' + versionNumber.toString().replace(new RegExp(/(\.)/g), '0')
        );
        if (res.apkUrl) {
          this.apkUrl = res.apkUrl;
        }
        if (res.downUrl) {
          this.itunesUrl = res.downUrl;
        }
        console.log(this.versionNumber, this.currentVersion);
        if (this.versionNumber > this.currentVersion) {
          let buttons = [];
          if (res.isForce !== true) {
            buttons.push({
              text: '取消',
              handler: async () => {
                confirm.dismiss();
              },
            });
          }
          buttons.push({
            text: '更新',
            handler: async () => {
              if (res.isForce == true) {
                let loading = await this.loadingCtrl.create({
                  message: '请点下载更新...',
                  duration: 0,
                });
                loading.present();
              }

              if (this.isAndroid) {
                this.openUrl(this.apkUrl); // 跳转进入下载页
              }
              if (this.isIOS) {
                this.openUrl(this.itunesUrl);
              }
              return true;
            },
          });
          let confirm = await this.alertCtrl.create({
            header: '新版本更新' + res.version,
            message: this.getUpdateMessage(res),
            backdropDismiss: false,
            buttons: buttons,
          });
          confirm.onDidDismiss().then(() => {
            if (res.isForce == true) {
              this.checkUpdate();
            }
          });
          confirm.present();
        } else {
          if (auto) {
            let alert = await this.alertCtrl.create({
              header: '已是最新版本',
              message: `当前版本 ${res.version}`,
              backdropDismiss: false,
              buttons: [
                {
                  text: '确定',
                  handler: async () => {},
                },
              ],
            });
            alert.present();
          }
        }
      },
      (err) => {}
    );
  }

  getUpdateMessage(res) {
    if (res?.changelog) {
      return res?.changelog;
    } else {
      return '';
    }
  }
  openUrl = async (url: string) => {
    await Browser.open({ url: url });
  };
}