import QQMapWX from '@/lib/qqmap-wx-jssdk.js'

const qqmapsdk = new QQMapWX({
  key: 'TRLBZ-J3Z65-QDNIU-IS4SF-2W7HH-WFBTR',
})

export interface LocationResult {
  latitude: number
  longitude: number
  address?: string
  raw?: any
}

export function getLocation(
  type: UniApp.GetLocationOptions['type'] = 'gcj02'
): Promise<LocationResult> {
  return new Promise((resolve, reject) => {
    uni.getLocation({
      type,

      success(location) {
        qqmapsdk.reverseGeocoder({
          location: {
            latitude: location.latitude,
            longitude: location.longitude,
          },
          success(res: any) {
            resolve({
              latitude: location.latitude,
              longitude: location.longitude,
              address: res?.result?.address,
              raw: res,
            })
          },
          fail(err: any) {
            reject(err)
          },
        })
      },

      fail(error) {
        handleLocationAuth(error).then(resolve).catch(reject)
      },
    })
  })
}

function handleLocationAuth(error: unknown): Promise<LocationResult> {
  return new Promise((resolve, reject) => {
    uni.getSetting({
      success(setting) {
        if (setting.authSetting['scope.userLocation']) {
          reject(error)
          return
        }

        uni.showModal({
          title: '友情提示',
          content: '小程序需要获取您的定位功能才可使用',
          success(modal) {
            if (!modal.confirm) {
              reject(error)
              return
            }

            uni.openSetting({
              success(openRes) {
                resolve({
                  latitude: 0,
                  longitude: 0,
                  raw: openRes,
                })
              },
              fail(err) {
                reject(err)
              },
            })
          },
        })
      },
      fail(err) {
        reject(err)
      },
    })
  })
}