/**
 * 登录相关控制器
 *
 * @author CaiAoLin
 * @date 2017/6/8
 * @version
 */
import UserModel from "../models/user_model";
import SettingModel from "../models/setting_model";
import CompilationModel from "../models/compilation_model";
// import Captcha from "../models/captcha";
// 验证码
const Captcha = require("../models/captcha");

class LoginController {

    /**
     * 登录页面
     *
     * @param {object} request
     * @param {object} response
     * @return {void}
     */
    async index(request, response) {
        let sessionUser = request.session.sessionUser;
        if (sessionUser !== undefined && sessionUser.ssoId >= 0) {
            return response.redirect("/pm");
        }

        response.render('users/html/login', {});
    }

    /**
     * 登录操作
     *
     * @param {object} request
     * @param {object} response
     * @return {string}
     */
    async login(request, response) {
        let account = request.body.account;
        let password = request.body.pw;
        let preferenceSetting = {};
        let compilationList = [];
        try {
            let userModel = new UserModel();

            // 调用接口验证登录信息
            let responseData = await userModel.getInfoFromSSO(account, password);
            // 先判断返回值是否为未激活状态
            if ( responseData === '-3') {
                throw '因邮箱未完成认证，账号未激活；去<a href="https://sso.smartcost.com.cn" target="_blank">激活</a>。';
            }
            responseData = JSON.parse(responseData);
            if (typeof responseData !== 'object') {
                throw '邮箱/手机 或 密码错误';
            }

            if (responseData.length <= 0) {
                throw '接口返回数据错误';
            }

            // 正确登录后 存入session
            let userData = responseData[0];

            if (userData.mobile === '') {
                return response.json({error: 2,ssoId: userData.id});
            }

            //还要判断account是否是专业版用户
            let isPro = false;
            const userInfo = await userModel.findDataByAccount(account);

            if (userInfo && userInfo.upgrade_list !== undefined) {
                for (const ul of userInfo.upgrade_list) {
                    if (ul.isUpgrade === true) {
                        isPro = true;
                        break;
                    }
                }
            }
            // 专业版短信验证码验证
            if (isPro) {
                const codeMsg = request.session.code;
                if (codeMsg !== undefined && request.body.code !== '') {
                    const code = codeMsg.split('_')[0];
                    const time = codeMsg.split('_')[1];
                    console.log(code);
                    console.log(request.body.code);
                    if (Date.parse(new Date())/1000 > time+60*5 || request.body.code !== code) {
                        return response.json({error: 3, msg: '验证码错误。'});
                    } else {
                        delete request.session.code;
                    }
                } else {
                    return response.json({error: 3, msg: '验证码错误。'});
                }
            }

            // 判断极验验证码是否通过
            const captcha = new Captcha();
            const captchResult = await captcha.validate(request);
            if (!captchResult) {
                throw '验证码错误';
            }

            let sessionUser = {
                ssoId: userData.id,
                username: userData.username,
                email: userData.useremail,
                mobile: userData.mobile,
            };

            request.session.sessionUser = sessionUser;
            // 记录用户数据到数据库
            let result = await userModel.markUser(sessionUser, request);

            // 获取偏好设置
            let settingModel = new SettingModel();
            preferenceSetting = await settingModel.getPreferenceSetting(request.session.sessionUser.id);
            if (!result) {
                throw '标记用户信息失败!';
            }
            let compilationModel = new CompilationModel();
            if(preferenceSetting.login_ask === 1 || preferenceSetting.select_version === ''){
                preferenceSetting.login_ask = 1;
                compilationList = await  compilationModel.getList();
            }
            else{
                compilationList = [];
            }
            // 获取编办信息
            let sessionCompilation = request.session.sessionCompilation;

            if (preferenceSetting.login_ask === 0 && !sessionCompilation &&
                preferenceSetting.select_version !== '') {
                let compilationData = await compilationModel.getCompilationById(preferenceSetting.select_version);
                // 判断当前用户的是使用免费版还是专业版
                let compilationVersion = await userModel.getVersionFromUpgrade(sessionUser.ssoId, preferenceSetting.select_version);
                request.session.compilationVersion = compilationVersion;
                request.session.sessionCompilation = compilationData;
                if(request.session.sessionUser.latest_used !== preferenceSetting.select_version) await userModel.updateLatestUsed(request.session.sessionUser.id,preferenceSetting.select_version);
            }

        } catch (error) {
            console.log(error);
            return response.json({error: 1, msg: error});
        }
        console.log(`${request.session.sessionUser.real_name}--id:${request.session.sessionUser.id}--登录了系统`);
        response.json({
            error: 0,
            msg: '',
            login_ask: preferenceSetting.login_ask,
            compilation_list: JSON.stringify(compilationList),
            last_page: request.session.lastPage
        });
    }

    /**
     * 验证码注册
     *
     * @param {object} request
     * @param {object} response
     * @return {string}
     */
    async captcha(request, response) {
        const captcha = new Captcha();
        const res = await captcha.register(request);
        response.json(res);
    }

    /**
     * 判断用户是否是专业版用户
     * @param request
     * @param response
     * @returns {Promise<void>}
     */
    async accountIsPro(request, response) {
        let res = {
            error: 0,
            msg: '',
            result: false,
        };
        try{
            const account = request.body.account;
            const password = request.body.pw;

            // 根据邮箱或手机号获取账号信息
            let userModel = new UserModel();
            // 调用接口验证登录信息
            let responseData = await userModel.getInfoFromSSO(account, password);
            // 先判断返回值是否为未激活状态
            if ( responseData === '-3') {
                throw '因邮箱未完成认证，账号未激活；去<a href="https://sso.smartcost.com.cn" target="_blank">激活</a>。';
            }
            responseData = JSON.parse(responseData);
            if (typeof responseData !== 'object') {
                throw '邮箱/手机 或 密码错误';
            }

            if (responseData.length <= 0) {
                throw '接口返回数据错误';
            }

            // 正确登录后 存入session
            let userData = responseData[0];

            if (userData.mobile === '') {
                return response.json({error: 2,ssoId: userData.id});
            }

            const userInfo = await userModel.findDataByAccount(account);
            if (userInfo && userInfo.upgrade_list !== undefined) {
                for (const ul of userInfo.upgrade_list) {
                    if (ul.isUpgrade === true) {
                        res.result = true;
                        res.data = userInfo.mobile;
                        break;
                    }
                }
            } else {
                res.msg = '当前未存在此用户';
            }
        } catch (err) {
            res.error = 1;
            res.msg = err;
        }

        response.json(res);
    }

}

export default LoginController;