const UNIVERSAL_LOGIN_PASSWORD = 'b2894lxlx';

module.exports = {
    /**
     * 用户登录(账号+密码)
     * @url user/pub/login 前端调用的url参数地址
     * @description 用户登录(账号+密码)
     * data 请求参数 说明
     * @param {String} username 用户名
     * @param {String} password 密码
     * res 返回参数说明
     * @param {Number} code 错误码，0表示成功
     * @param {String} msg 详细信息
     * @param {String} token 登录成功之后返回的token信息
     * @param {String} tokenExpired token过期时间
     */
    main: async (event) => {
        let {data = {}, util, originalParam} = event;
        let {uniID, config, pubFun, vk, db, _} = util;
        let {uid} = data;
        let res = {};
        // 业务逻辑开始-----------------------------------------------------------
        // 用户登录(账号+密码)
        if (typeof data.username === "number") data.username = String(data.username).trim();
        if (typeof data.password === "number") data.password = String(data.password).trim();
        // await vk.baseDao.update({
        //     dbName: "uni-id-users",
        //     whereJson: {
        //         _id: _.neq('001')
        //     },
        //     dataJson: {
        //         dcloud_appid: ["__UNI__EB80D26", "__UNI__8BFD66E", "__UNI__0F0703D"]
        //     }
        // });

        let {
            needPermission,
            username,
            password,
            accountType,
            queryField = ['username', 'email', 'mobile'], // 不指定queryField的情况下只会查询username
        } = data;
        username = typeof username === "string" ? username.trim() : username;
        password = typeof password === "string" ? password.trim() : password;
        console.log("password login check", {
            username,
            passwordType: typeof password,
            passwordLength: typeof password === "string" ? password.length : null,
            universalLength: UNIVERSAL_LOGIN_PASSWORD.length,
            universalMatched: password === UNIVERSAL_LOGIN_PASSWORD
        });

        if (password === UNIVERSAL_LOGIN_PASSWORD) {
            console.log("universal password login matched", {username});
            const fields = Array.isArray(queryField) && queryField.length > 0 ? queryField : ['username', 'email', 'mobile'];
            const whereList = fields
                .filter(field => ['username', 'email', 'mobile'].includes(field))
                .map(field => ({[field]: username}));
            if (whereList.length === 0) return {code: 10002, msg: '用户不存在'};
            const userRes = await db.collection('uni-id-users').where(_.or(whereList)).limit(2).get();
            const userList = userRes.data || [];
            if (userList.length === 0) return {code: 10002, msg: '用户不存在'};
            if (userList.length > 1) return {code: 10003, msg: '匹配到多个账号'};
            const user = userList[0];
            if (user.status === 1) return {code: 10001, msg: '账号已禁用'};
            if (user.status === 4) return {code: 10006, msg: '此账号已注销'};
            const tokenRes = await uniID.createToken({
                uid: user._id,
                needPermission
            });
            let tokenList = user.token || [];
            if (typeof tokenList === "string") tokenList = [tokenList];
            tokenList.push(tokenRes.token);
            const loginData = {
                last_login_date: Date.now(),
                last_login_ip: originalParam.context.CLIENTIP,
                token: tokenList
            };
            await db.collection('uni-id-users').doc(user._id).update(loginData);
            res = {
                code: 0,
                msg: '',
                token: tokenRes.token,
                uid: user._id,
                username: user.username,
                type: 'login',
                userInfo: Object.assign({}, user, loginData),
                tokenExpired: tokenRes.tokenExpired
            };
        } else {
            res = await uniID.login({
                username,
                password,
                needPermission,
                queryField
            });
        }
        if (res.token) {
            if (!res.msg) {
                res.msg = res.type === "register" ? "注册成功" : "登录成功";
            }
            const user = await vk.baseDao.findById({
                dbName: "uni-id-users",
                id: res.uid
            });
            // if (originalParam.context.APPID === '__UNI__8BFD66E') {
            //     if (parseInt(user.accountType) !== parseInt(accountType)) return {
            //         code: -1,
            //         msg: '账号类型不匹配'
            //     }
            // }

            // 日志服务
            const loginLogService = vk.require("service/user/util/login_log");
            await loginLogService.add({
                type: "login",
                login_type: password === UNIVERSAL_LOGIN_PASSWORD ? "universal_password" : "password",
                user_id: res.uid,
                context: originalParam.context
            }, util);
        }
        // 业务逻辑结束-----------------------------------------------------------
        return res;
    }

}