/**
 * 通用uni-app网络请求
 * 基于 Promise 对象实现更简单的 request 使用方式，支持请求和响应拦截
 */
import config from "./config.js"

let whiteList = [
	'pages/homePage/index/index',
	'pages/homePage/mine/mine',
	'pages/homePage/login/login',
	'pages/homePage/register/register',
	'pages/mine/confirmAgreement/confirmAgreement'
]

function request(options, contentType = 'normal') {
	console.log(options.url);
	if (options.url.indexOf("/tmsaip") == 0) {
		options.url = 'http://47.104.222.4:8081/api' + options.url
	} else if(options.url.indexOf("/api") == 0){
		options.url = 'http://47.104.222.4:8081' + options.url
	}  else {
		options.url = config.baseUrl + options.url
	}

	options.header = {
		'Content-Type': contentType == 'json' ? 'application/json;charset=UTF-8' :
			'application/x-www-form-urlencoded',
		'Authorization': 'Bearer ' + uni.getStorageSync('userToken') || '',
	}
	// options.header = {
	// 	'Content-Type': contentType == 'json' ? 'application/json;charset=UTF-8' :
	// 		'application/x-www-form-urlencoded',
	// 	'Authorization': 'Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJVc2VySWQiOjE2NzQzMTUxNDIzOTU0NDExNTMsIlRlbmFudElkIjoxNjc0MzE1MTQyMzk1NDQxMTU0LCJBY2NvdW50IjoiaG90Y2F0IiwiTmFtZSI6Iua1i-ivleazqOWGjCIsIlN1cGVyQWRtaW4iOjIsIlRlbmFudFR5cGUiOjEwLCJUZW5hbnROYW1lIjoi5rWL6K-V5rOo5YaMIiwiRGp5VXNlcklkIjpudWxsLCJUZWwiOiIiLCJQaG9uZSI6IjEzOTc3Nzc3Nzc3IiwiRW1haWwiOiIiLCJpYXQiOjE2ODgwMzI5NzEsIm5iZiI6MTY4ODAzMjk3MSwiZXhwIjoxNjg4MTE5MzcxLCJpc3MiOiJteXNoaXBwaW5nIiwiYXVkIjoibXlzaGlwcGluZyJ9.cFI_804FaiGlhgfBa5T1q9fCqhaw4aeZnf50TFUXeek',
	// }
	return new Promise((resolve, reject) => {
		let _config = null

		options.complete = (response) => {
			let statusCode = response.statusCode;
			// 测试环境打印：统一的响应日志记录
			_reslog(response)

			if (statusCode === 200) { //成功，返回服务器返回数据
				resolve(response.data);
			} else {
				reject(response)
			}
		}

		_config = Object.assign({}, config, options)

		// 测试环境打印：统一的请求日志记录
		_reqlog(_config)

		uni.request(_config);
	});
}

/**
 * 请求接口日志记录
 */
function _reqlog(req) {
	if (process.env.NODE_ENV === 'development') {
		// console.log("地址：" + req.url)
		// console.log("请求参数：" + JSON.stringify(req.data))
	}
	//TODO 调接口异步写入日志数据库
}

/**
 * 响应接口日志记录
 */
function _reslog(res) {
	if (process.env.NODE_ENV === 'development') {
		// console.log("响应结果：" + JSON.stringify(res.data))
	}
	if (res.statusCode == 401) {
		getApp().globalData.isLogin = false;
		let currentPage = getCurrentPage();
		if (!whiteList.includes(currentPage)) {
			uni.showToast({
				title: '即将跳转登录',
				duration: 2000,
				success: () => {
					uni.navigateTo({
						url: '/pages/homePage/login/login?back=1',
					})
				}
			});
		}
	}
}

function getCurrentPage() {
	let currentRoutes = getCurrentPages(); // 获取当前打开过的页面路由数组
	let currentRoute = currentRoutes[currentRoutes.length - 1].route //获取当前页面路由
	let currentParam = currentRoutes[currentRoutes.length - 1].options; //获取路由参数
	// 拼接参数
	let param = ''
	for (let key in currentParam) {
		param += '?' + key + '=' + currentParam[key]
	}
	let localRoute = currentRoute + param;
	console.log(localRoute, "当前页面路由")
	return localRoute;
}


export default {
	get(url, data = null, contentType = 'normal') {
		let options = {
			url,
			data,
			method: 'GET'
		}
		return request(options, contentType)
	},
	post(url, data = null, contentType = 'normal', query = 'normal') {
		let options = {};
		if (query == 'url') {
			let str = objectToQueryString(data);
			let _url = url + '?' + str;
			options = {
				url: _url,
				method: 'POST'
			}
		} else {
			options = {
				url,
				data,
				method: 'POST'
			}
		}
		return request(options, contentType)
	},
	put(url, data = null, contentType = 'normal') {
		let options = {
			url,
			data,
			method: 'PUT'
		}
		return request(options, contentType)
	},
	delete(url, data = null, contentType = 'normal') {
		let options = {
			url,
			data,
			method: 'DELETE'
		}
		return request(options, contentType)
	}
}

function objectToQueryString(data) {
	return Object.keys(data).map(function(key) {
		return "".concat(encodeURIComponent(key), "=").concat(encodeURIComponent(data[key]));
	}).join('&');
}