var express = require('express');
var router = express.Router();
var AppConfig = require('../config');
var qiniu = require('qiniu');
var msgModel = require('../model/message');
var userModel = require('./../model/users');

const getViewAdmin = (req) => {

    let data = {
        username: null
    }
    if (req.cookies && req.cookies.username) {
        data.username = req.cookies.username
    }
    return data;
};
const adminIndexHandler = (req, res, next) => {
    let data = getViewAdmin(req)
    res.render('./server/index', data);
}
router.get('/', adminIndexHandler);
router.get('/admin', adminIndexHandler);

router.get('/client', function (req, res, next) {
    res.render('./client/index');
});

router.get('/admin/users', function (req, res, next) {
    res.render('./server/users');
});

router.get('/admin/setup', async function (req, res, next) {
    let data = getViewAdmin(req);
    if(!data.username){ // 没有登录则 直接跳转到首页
        res.redirect('/admin');
        return;
    }
    let info = await userModel.findByUserName(data.username);
    if(!info){
        res.redirect('/admin');return;
    }
    console.log(info);
    res.render('./server/setup', info);
});

router.post('/admin/update', async (req, res, next) => {
    // userModel.updateInfo()
    let data = req.body;
    let cookie = req.cookies;
    if (!cookie.username) {
        res.send({code: 403, message: '工号格式不正确'});
        return;
    }
    if (!data.nickname) {
        res.send({code: 500, message: '昵称不能为空'});
        return;
    }
    try {
        await userModel.findByUserName(cookie.username);
        await userModel.updateInfo(cookie.username, data.nickname, data.description)
        res.send({code: 200});
    } catch (e) {
        res.send({code: 500, message: e.toString()});
    }
});
router.post('/admin/login', async function (req, res, next) {
    console.log('/admin/login');
    let data = req.body;
    if (!data.username) {
        res.send({code: 201, message: '工号格式不正确'})
        return;
    }
    try {
        let user = await userModel.findByUserName(data.username);
        if (user) {
            let maxAge = 60 * 1000 * 60 * 24 * 30,httpOnly = true;
            res.cookie('username', user.username, {httpOnly,httpOnly}) // 该处是设置 cookie 与 httpOnly
            res.cookie('token', user._id, {httpOnly,httpOnly}) // 该处是设置 cookie 与 httpOnly
            // req.cookies.set('username', user.username);
            // req.cookies.set('token', user._id);
            res.send({
                code: 200, user: {
                    token: user._id,
                    username: user.username
                }
            });
        } else {
            res.send({code: 403, message: '工号不存在或者格式不正确'})
        }
    } catch (e) {
        console.log('err', e);
        res.send({code: 500, message: e.toString()});
    }
});

// 七牛上传
router.get('/uptoken', function (req, res, next) {
    var mac = new qiniu.auth.digest.Mac(AppConfig.QINIU.accessKey, AppConfig.QINIU.secretKey);
    var options = {
        scope: 'kefu',
        expires: 7200,
        mimeLimit: "image/*"
    };
    var putPolicy = new qiniu.rs.PutPolicy(options);
    var uploadToken = putPolicy.uploadToken(mac);
    res.send({"uptoken": uploadToken});
});

module.exports = router;