import {
	requestEncode,
	responseDecode
} from "./ProtoMap";

import { BASEURL } from "../API/Constant";

let token = "";

// 登录
function login() {

	uni.login({
		provider: 'weixin',
		success: function (loginRes) {
			const data = {
				server: 2,
				servant: 1001,
				version: 3,
				data: {
					// phone:Buffer.from('3246541321'),
					phone: '17688768233',
					code: loginRes.code,
					verifyCode: 'asdasd',
					nickname: "4",
					head_url: "6",
					system_type: 1,
				}
			}
			request(data).then((res) => {
				console.log(res);

				res.token = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJVc2VyaWQiOjY1MDYzMywibmFtZSI6IjE4MTI2NDQ3MDE1IiwiZXhwIjoxNjIyODg0NTA1fQ.f7jIm0856-VnynA99MBoA2Dl1pePxI0HT_ECsUp5QHA';

				token = res.token;
				// 缓存token
				uni.setStorage({
					key: 'token',
					data: res.token,
				});

			});
		}
	});
	// return res
};

// 获取token
function getToken() {
	try {
		const value = uni.getStorageSync('token');
		if (value) {
			token = value;
		} else {
			login();
		}
	} catch (e) {
		login();
	}
}

// getToken();
login();


const defaultHeader = {
	"X-Requested-With": "XMLHttpRequest",
	"Content-Type": "application/x-protobuf",
	'Token': 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJVc2VyaWQiOjY1MDYzMywibmFtZSI6IjE4MTI2NDQ3MDE1IiwiZXhwIjoxNjIyODg0NTA1fQ.f7jIm0856-VnynA99MBoA2Dl1pePxI0HT_ECsUp5QHA'
}

/**
 * POST请求
 * @param {*} request 
 * @returns 
 */
function request(data, type = "POST", header = defaultHeader) {
	return new Promise((resolve, reject) => {
		uni.request({
			url: BASEURL,
			header: header,
			method: type,
			timeout: 15000,
			dataType: 'protobuf',
			responseType: 'arraybuffer',
			data: requestEncode(data)
		}).then((res) => {
			res.map((response) => {
				if (response && response.statusCode === 200) {
					try {
						let enc = new TextDecoder('utf-8')
						let resJson = JSON.parse(enc.decode(new Uint8Array(response.data))) //转化成json对象
						if (resJson.code === 0) {

							let arrayBuffer = uni.base64ToArrayBuffer(resJson.data)

							let data = responseDecode(arrayBuffer);
							let code = 0;
							let msg = "success";
							if (typeof data.errInfo !== 'undefined') {
								console.log(data.errInfo)
								code = data.errInfo.errorMessage
								if (typeof data.errInfo.errorMessage === 'string') {
									msg = data.errInfo.errorMessage
								} else {
									msg = Buffer.from(data.errInfo.errorMessage).toString()
								}
								if (typeof code === 'undefined' && msg === 'ok') {
									code = 0
								}
							};
							resolve({
								data,
								code,
								msg
							});
						} else {
							resolve({
								code: resJson.code,
								msg: resJson.info
							});
						}

					} catch (e) {
						resolve({
							code: -1,
							msg: e.toString(),

						});
					}
					return;
				};
				// 没有数据或者返回错误
				// resolve({
				// 	code: 1006,
				// 	msg: "数据错误",
				// });
			})

		}).catch((error) => {
			let [err, res] = error;
			reject(err);
		})
	})

}

module.exports = request;