import config from '@/common/config.js'
import {
	isWechat, objToUrlQuery
} from '@/util/squ.js'
import {
	getCurQuery, getCurQueryAll, routeWithParams, getStorageSync, toast
} from '@/util/squni.js'
import {
	post
} from '@/util/request.js'
import store from '@/store'

export const LoginAlready = 'LoginAlready'
export const LoginSuccess = 'LoginSuccess'
export const LoginUnBind = 'LoginUnBind'
export const LoginRedirect = 'LoginRedirect'
export const LoginError = 'LoginError'

// 开始登录
export const login = (force) => {
	return new Promise((resolve) => {
		if (!force && getStorageSync('token')) {
			console.debug('本地已存在token, 则认为已经登录')
			resolve(LoginAlready)
			return
		}
		
		// #ifdef H5
		const accessToken = getCurQuery('accessToken')
		if (!force && accessToken) {
			console.debug('请求参数中包含accessToken, 则认为登录成功')
			store.commit('setToken', accessToken)
			resolve(LoginSuccess)
		} else if (config.appIdWxMp && isWechat()) {
			h5WxLogin().then((res) => {
				resolve(res)
			})
		} else {
			h5Login().then((res) => {
				resolve(res)
			})
		}
		// #endif

		// #ifdef MP-WEIXIN
		// 获取进入不同平台的登录方法
		uni.getProvider({
			service: 'oauth',
			success: function(res) {
				// 当前只做微信小程序
				if (~res.provider.indexOf('weixin')) {
					uni.login({
						provider: 'weixin',
						success: function(loginRes) {
							// 前端获取到微信登录临时码，传至后台换openId和sessionId
							let code = loginRes.code
							doLogin('WxMa', { code }).then((wxRes) => {
								resolve(wxRes)
							})
						},
					})
				}
			},
		})
		// #endif
	})
}

// 请求后台登录
export const doLogin = (loginType, params) => {
	return new Promise((resolve) => {
		let inviterUserId = getCurQuery('inviterUserId')
		console.debug(`请求登录. inviterUserId=${inviterUserId || ''}`)
		post(`/core/user/login?loginType=${loginType}`, Object.assign({}, {
			appid: config[`appId${loginType}`],
			inviterUserId: inviterUserId,
			autoRegister: 'true'
		}, params)).then((res) => {
			console.log(res);
			if (res.status === 'success') {
				// 调用成功，根据是否有token判断跳转的页面
				let data = res.data
				store.commit('setOpenid', data.openid)
				if (data.tokenInfo) {
					// tokenInfo不为空，可直接进入首页
					console.debug('登录成功. loginType=' + loginType)
					store.commit('setToken', data.tokenInfo.tokenValue)
					store.commit('setRefreshToken', data.refreshToken)
					resolve(LoginSuccess)
				} else {
					console.debug('登录失败. loginType=' + loginType + ", openid=" + data.openid)
					resolve(LoginUnBind)
				}
			} else {
				resolve({ status: LoginError, data: res})
			}
		})
	})
}

// H5微信登录(公众号)
export const h5WxLogin = () => {
	const code = getCurQuery('code')
	if (!code) {
		console.debug('微信公众号登录. 不包含code，需进行用户授权')
		// 授权获取openid
		const redirectUri = encodeURIComponent(window.location.href)
		const scope = 'snsapi_base' // snsapi_base snsapi_userinfo // 静默授权 用户无感知
		const state = 'sqbiz' // 自定义参数，回调时会带上
		const url =
			`https://open.weixin.qq.com/connect/oauth2/authorize?appid=${config.appIdWxMp}&redirect_uri=${redirectUri}&response_type=code&scope=${scope}&state=${state}#wechat_redirect`
		window.location.href = url
	} else {
		console.debug('微信公众号登录. 包含code，执行登录')
		return doLogin('WxMp', { code })
	}
}

// H5登录
export const h5Login = () => {
	routeWithParams(config.loginPath)
	return new Promise((resolve) => {
		resolve(LoginRedirect)
	})
}