import http from './interface'
export const $http = (url, method, data, json) => {
	//设置请求前拦截器
	http.interceptor.request = (config) => {
		uni.showLoading({
			title: '加载中...'
		})
		config.header = {
			'content-type': json ? 'application/json' : 'application/x-www-form-urlencoded',
			"Authorization": uni.getStorageSync('token')
		}
	}
	//设置请求结束后拦截器
	http.interceptor.response = async (response) => {
		//判断返回状态 执行相应操作
		uni.hideLoading()
		// 请根据后端规定的状态码判定
		if (response.data.status === 401) { //token失效
			console.log('请根据后端规定的状态码判定', response.data.status, response.data.message)
			uni.showToast({
				title: response.data.message,
				icon: 'none',
				duration: 1500
			})
			// return response.data = await doRequest(response, url)//动态刷新token,并重新完成request请求
			// 登录失效，退回登录也面重新登录
			uni.reLaunch({
				url: "/pages/login"
			})
		} else {
			if (response.data.status !== 200 && response.data.message) {
				uni.showToast({
					title: response.data.message,
					icon: 'none',
					duration: 1500
				})
			}
		}
		return response.data;
	}
	return http.request({
		method: method,
		url: url,
		dataType: 'json',
		data,
	})
}

async function login() {
	//返回环宇token所需的login code
	return new Promise(resolve => {
		uni.login({
			provider: 'weixin',
			success(loginRes) {
				resolve(loginRes.code)
			},
			fail() {}
		});
	})
}

async function doRequest(response, url) {
	var code = await login()
	var res = await post('/Login/RefreshToken', {})
	if (res && res.data.data.token) {
		let config = response.config
		uni.setStorageSync("token", res.data.data.token);
		config.header['Authorization'] = res.data.data.token
		let json = config.header["Content-Type"] === 'application/json'
		const resold = await $http(url, config.method, {
			...config.data
		}, json)
		return resold
	} else {
		uni.clearStorage()
		uni.showToast({
			title: "授权失效，请重新登录",
			duration: 1000,
		})
		uni.redirectTo({
			url: '/pages/login'
		})
		return false
	}
}

function postJson(url, data) {
	return $http(url, 'POST', data)
}

function get(url, data) {

	return $http(url, 'GET', data)
}

function post(url, data) {
	return $http(url, 'POST', data, true)
}

function put(url, data) {
	return $http(url, 'PUT', data, true)
}

function del(url, data) {
	return $http(url, 'DELETE', data, true)
}

export default {
	postJson,
	get,
	post,
	put,
	del
}