/**
 * 患者模型。
 */
"use strict";

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

let patientRepo = require('../repository/patient.repo');
let objectUtil = require("../util/objectUtil.js");

let clientCache = require('./socket.io/client.cache').clientCache();

class Patient {
    constructor() {
    }

    /**
     * 是否为患者代码。
     *
     * @param code
     * @param passedCallback 测试通过回调
     * @param failedCallback 测试失败回调
     */
    isPatientCode(code, passedCallback, failedCallback) {
        patientRepo.isPatientCode(code, function (err, result) {
            if (err) {
                log.error('Send message to patient failed: ', err);
                return;
            }

            if (result[0].c > 0) {
                passedCallback();
            } else {
                failedCallback();
            }
        });
    }

    /**
     * 向患者发送消息。
     *
     * @param patientId 患者ID
     * @param message 消息
     */
    sendMessage(patientId, message) {
        let patientClient = clientCache.findById(patientId);
        if (!patientClient) {
            log.warn("User is not online, user id: ", patientId);
            return;
        }

        patientClient.socketServer.sockets.emit('message', message);
    };
}

module.exports = Patient;