const app = getApp();
const config = app.loadConfig()
const regeneratorRuntime = app.loadAsync()
const api = app.loadApi()
const { StorageSync } = app.loadModel("getSetting")
const storage = new StorageSync()

export class Getauth {
    /**
     * 获取用户当前授权过小程序的权限
     */
    getSetting() {
        return new Promise(function (resolve, reject) {
            wx.getSetting({
                success(res) {
                    resolve(res)
                }
            })
        })
    }
    /**
     * 个人信息授权处理
     */
    async userInfo() {
        // 未授权个人信息跳转到授权页面
        // let user = await this.getSetting()
        // if (!user.authSetting['scope.userInfo']) {
        //     wx.redirectTo({
        //         url: '/pages/login/login'
        //     })
        //     return
        // }
        // await this.login()
        // 如果已授权跳转首页
        wx.redirectTo({
            url: '/pages/auth/auth?index=1'
        })
    }
    /**
     * 地理位置授权 为了获取用户的地理位置
     */
    async userLocation() {
        return new Promise(function (resolve, reject) {
            wx.authorize({
                scope: 'scope.userLocation',
                success() {
                    wx.getLocation({
                        type: 'gcj02',
                        success(res) {
                            // 把地理信息存到本地
                            storage.setStorage("position", res)
                            wx.request({
                                url: `${config.baseUrl}${api.lately}`, method: "POST", data: {
                                    lat: res.latitude,
                                    lng: res.longitude
                                },
                                success(rel) {
                                    resolve(rel.data.data)
                                    storage.setStorage("nearestStore", rel.data.data)
                                }
                            })
                        }
                    })
                }
            })
        })
    }
    /**
     * 相册授权
     */
    albumAuthorization() {
        //获取相册授权
        return new Promise(function (resolve, reject) {
            wx.getSetting({
                success(res) {
                    if (!res.authSetting['scope.writePhotosAlbum']) {
                        wx.authorize({
                            scope: 'scope.writePhotosAlbum',
                            success() {
                                resolve("ok")
                            },
                            fail() {
                                resolve("err")
                            }
                        })
                        return
                    }
                    resolve("ok")
                }
            })
        })
    }
    /**
     * 用户登录方法
     * 登陆成功把获取的token存到本地
     */
    login(userInfo) {
        wx.showLoading({
            title: '登录中',
        })
        let data = userInfo || {};
        return new Promise(function (resolve, reject) {
            wx.login({
                success(res) {
                    if (res.code) {
                        wx.request({
                            url: `${config.baseUrl}${api.login}`, method: "POST", data: { code: res.code, ...data },
                            success(rel) {
                                storage.setStorage("token", rel.data.data.token)
                                resolve(rel)
                                app.globalData.isToken = true
                                wx.hideLoading()
                            }
                        })
                    } else {
                        wx.hideLoading()
                        console.log('登录失败！' + res.errMsg)
                    }
                },
                fail() {
                    wx.hideLoading()
                }
            })
        })
    }
}