/**
 * 简易WLYY SDK，提供WLYY接口调用。
 */
'use strict';

let http = require('http');
let configFile = require('../include/commons').CONFIG_FILE;
let config = require('../resources/config/' + configFile);
let log = require('./log.js');

class WlyySDK {
    constructor(){}

    static request(userId, adminToken, token, imei, endpoint, method, handler){
        log.info("userId:"+userId);
        log.info("adminToken:"+adminToken);
        log.info("token:"+token);
        log.info("imei:"+imei);
        log.info("endpoint:"+endpoint);
        log.info("method:"+method);
        let userAgent = {
            admin_token: adminToken,
            token: token,
            uid: userId,
            imei: imei
        };

        let options = {
            hostname: config.wlyyServerConfig.host,
            port: config.wlyyServerConfig.port,
            path: config.wlyyServerConfig.model+endpoint,
            method: method,
            headers: {
                'userAgent': JSON.stringify(userAgent)
            }
        };

        let req = http.request(options, function (res) {
            log.info("请求参数，options"+options.toString())
            res.setEncoding('utf-8');
            res.on('data', function (chunk) {
                log.info('家庭医生平台->请求成功:', chunk);

                handler(null, chunk);
            });
        });

        req.on('error', function (err) {
            log.error('家庭医生平台->请求失败: ', err.message);

            handler(err, null);
        });

        req.end();
    }
}

module.exports = WlyySDK;