import abilityAccessCtrl, { Permissions } from '@ohos.abilityAccessCtrl';
let atManager = abilityAccessCtrl.createAtManager();
import bundleManager from '@ohos.bundle.bundleManager';
// let bundleFlags = bundleManager.BundleFlag.GET_BUNDLE_INFO_DEFAULT;
let bundleFlags = bundleManager.BundleFlag.GET_BUNDLE_INFO_WITH_APPLICATION;
// let tokenID = bundleFlags;
let tokenID
import common from '@ohos.app.ability.common';
import picker from '@ohos.file.picker';
import request from '@ohos.request';
let context = getContext(this) as common.UIAbilityContext;
/**
 * 对应用权限进行校验封装 我这边默认只能一个一个授权，多个授权自己封装
 */
export const permissionsIsAllow = async (type: Permissions, cb:Function) => {
  let bundleInfo: bundleManager.BundleInfo = await bundleManager.getBundleInfoForSelf(bundleFlags);
  let appInfo: bundleManager.ApplicationInfo = bundleInfo.appInfo;
  tokenID = appInfo.accessTokenId;
  console.log('tokenID', tokenID)
  try {
      atManager.checkAccessToken(tokenID, type).then((data) => {
      console.log(`${type} success, data->${JSON.stringify(data)}`);
      if (data === 0) { // 已授权
        cb()
      } else { // 未授权
        AlertDialog.show(
          {
            title: '温馨提示',
            message: '您还没有授权',
            autoCancel: false,
            alignment: DialogAlignment.Bottom,
            gridCount: 4,
            primaryButton: {
              value: '取消授权',
              action: () => {
                console.info('Callback when the first button is clicked')
                AlertDialog.show(
                  {
                    title: '温馨提示',
                    message: '必须要授权才能使用，是否前往应用进行授权',
                    autoCancel: false,
                    alignment: DialogAlignment.Bottom,
                    gridCount: 4,
                    primaryButton: {
                      value: '取消',
                      action: () => {
                        console.warn('用户再次取消授权')
                      }
                    },
                    secondaryButton: {
                      value: '前往授权',
                      action: () => {
                        let wantInfo = {
                          action: 'action.settings.app.info',
                          parameters: {
                            settingsParamBundleName: 'com.example.medicaltreatment' // 打开指定应用的详情页面
                          }
                        }
                        context.startAbility(wantInfo).then((data) => {
                          // ...
                          console.info('前往授权页面成功', JSON.stringify(data))
                        }).catch((err) => {
                          // ...
                          console.error('前往授权页面失败', JSON.stringify(err))
                        })
                      }
                    }
                  }
                )
              }
            },
            secondaryButton: {
              value: '确认授权',
              action: () => {
                atManager.requestPermissionsFromUser(context, [type]).then((data) => {
                  console.info("data:" + JSON.stringify(data));
                  console.info("data permissions:" + data.permissions);
                  console.info("data authResults:", JSON.stringify(data.authResults));
                  let length: number = data.authResults.length;
                  for (let i = 0; i < length; i++) {
                    if (data.authResults[i] === 0) {
                      // 用户授权，可以继续访问目标操作
                      cb()
                    } else {
                      // 用户拒绝授权，提示用户必须授权才能访问当前页面的功能，并引导用户到系统设置中打开相应的权限
                      return;
                    }
                  }
                }).catch((err) => {
                  console.info("data:" + JSON.stringify(err));
                })
              }
            },
            cancel: () => {
              console.info('Closed callbacks')
            }
          }
        )
      }
    }).catch((err) => {
      console.warn(`${type} fail, err->${JSON.stringify(err)}`);
    });
  } catch(err) {
    console.log(`catch err->${JSON.stringify(err)}`);
  }
}