'use strict';

const md5 = require('md5');

const aes = require('./aes-pwd');
const cache = global.yoho.cache;
const sign = global.yoho.sign;
const api = global.yoho.API;
const cookie = global.yoho.cookie;

const Promise = require('bluebird');

const cartService = require('./cart-service');

const Auth = {
    signin(type, area, profile, password, shoppingKey) {
        let _that = this;
        let loginBy = {
            password: _that.signinByPasswordWithAes,
            sms: _that.signinBySMS,
            qrcode: _that.signinByQrCode
        };

        return loginBy[type](area, profile, password, shoppingKey);
    },
    signinByPasswordWithAes(area, profile, password, shoppingKey) {
        let param = {
            method: 'app.passport.signinAES',
            area: area,
            profile: profile,
            password: aes.aesPwd(password)
        };

        if (shoppingKey) {
            param.shopping_key = shoppingKey;
        }

        return api.post('', param);
    },
    signinBySMS(area, mobile, token, shoppingKey) {
        let param = {
            method: 'app.passport.autoSignin',
            area: area,
            profile: mobile,
            code: token
        };

        if (shoppingKey) {
            param.shopping_key = shoppingKey;
        }

        return api.post('', param);
    },
    signinByQrCode(__1, __2, code, shoppingKey) { // eslint-disable-line
        let param = {
            method: 'app.twoDimen.qrCodeLogin',
            code: code.substring(code.indexOf('=') + 1)
        };

        if (shoppingKey) {
            param.shopping_key = shoppingKey;
        }

        return api.post('', param);
    },
    fetchByQrCode() {
        let param = {
            method: 'app.twoDimen.getCode'
        };

        return api.post('', param);
    },
    checkByQrCode(code) {
        let param = {
            method: 'app.twoDimen.loginCheck',
            code: code
        };

        return api.post('', param);
    },
    sendPasswordBySMS(area, mobile) {
        let param = {
            method: 'app.message.sendSms',
            area: area,
            mobile: mobile,
            type: 1 // 手机快捷登录短信验证码
        };

        return api.get('', param);
    },
    checkUserExitBySMS(area, mobile) {
        return api.get('', {
            method: 'app.passport.checkUserExist',
            area: area,
            mobile: mobile
        });
    },
    verifyPasswordBySMS(area, mobile, code) {
        return api.get('', {
            method: 'app.message.verifySmsCode',
            area: area,
            mobile: mobile,
            code: code,
            type: 1 // 手机快捷登录短信验证码
        });
    },
    signinByOpenID(nickname, openId, sourceType, shoppingKey) {
        let param = {
            nickname: nickname,
            openId: openId,
            source_type: sourceType,
            method: 'app.passport.signinByOpenID'
        };

        if (shoppingKey) {
            param.shopping_key = shoppingKey;
        }

        return api.get('', param);
    },
    signinByWechat(nickname, openId, unionId, sourceType, shoppingKey) {
        let param = {
            nickname: nickname,
            openId: openId,
            unionId: unionId,
            source_type: sourceType,
            method: 'app.passport.signinByWechat'
        };

        if (shoppingKey) {
            param.shopping_key = shoppingKey;
        }

        return api.get('', param);
    },
    profile(uid) {
        let param = {
            uid: uid,
            method: 'app.passport.profile'
        };

        return api.get('', param);
    },
    syncUserSession(uid, req, res) {
        return Promise.all([Auth.profile(uid), cartService.goodsCount(uid)]).spread((userInfo, count) => {
            let token = sign.makeToken(uid);
            let data = userInfo.data;
            let encryptionUid = aes.encryptionUid(data.uid);

            if (data) {
                let uidCookie = `${data.profile_name}::${encryptionUid}::${data.vip_info.title}::${token}`;
                let isStudent = data.vip_info.is_student || 0;

                req.session._TOKEN = token;
                req.session._LOGIN_UID = uid;

                res.cookie('_UID', uidCookie, {
                    domain: 'yohobuy.com'
                });
                res.cookie('isStudent', isStudent, {
                    domain: 'yohobuy.com'
                });

                // 购物车中商品的数量
                res.cookie('_g', JSON.stringify({
                    _k: cookie.getShoppingKey(req),
                    _nac: count,
                    _ac: 0,
                    _c: 1
                }), {
                    domain: 'yohobuy.com'
                });
            }
            req.session._TOKEN = token; // esline-disable-line
            req.session._LOGIN_UID = uid; // esline-disable-line
            res.cookie('_TOKEN', token, {
                domain: 'yohobuy.com'
            }); // esline-disable-line
        }).catch(console.log);
    },
    rememberAccount(accountInfo, req, res) {
        let aWeek = (new Date()).getTime() / 1000 + 504000; // 504000-一周
        let rememKey = md5(md5(accountInfo.account + accountInfo.password + accountInfo.area));

        res.cookie('isRemember', true, aWeek);
        res.cookie('remem', rememKey, aWeek);
        if (!cache.get(rememKey)) {
            cache.set(rememKey, accountInfo, aWeek);
        }
    }
};

module.exports = Auth;