const AV = require('leanengine');
const mail = require('./utilities/send-mail');
const Comment = AV.Object.extend('Comment');
const request = require('request');
AV.Cloud.afterSave('Comment', function (request) {
    let currentComment = request.object;

    // 通知站长
    mail.notice(currentComment);
    
    // AT评论通知
    let pid =currentComment.get('pid');

    if (!pid) {
        console.log("这条评论没有 @ 任何人");
        return;
    }

    // 通过被 @ 的评论 id, 则找到这条评论留下的邮箱并发送通知.
    let query = new AV.Query('Comment');
    query.get(pid).then(function (parentComment) {
        if (parentComment.get('mail')) {
            mail.send(currentComment, parentComment);
        } else {
            console.log(currentComment.get('nick') + " @ 了" + parentComment.get('nick') + ", 但被 @ 的人没留邮箱... 无法通知");
        }
    }, function (error) {
        console.warn('好像 @ 了一个不存在的人!!!');
    });
});

AV.Cloud.define('resend_mails', function(req) {
    let query = new AV.Query(Comment);
    query.greaterThanOrEqualTo('createdAt', new Date(new Date().getTime() - 24*60*60*1000));
    query.notEqualTo('isNotified', true);
    // 如果你的评论量很大，可以适当调高数量限制，最高1000
    query.limit(200);
    return query.find().then(function(results) {
        new Promise((resolve, reject)=>{
            count = results.length;
            for (var i = 0; i < results.length; i++ ) {
                sendNotification(results[i], req.meta.remoteAddress);
            }
            resolve(count);
        }).then((count)=>{
            console.log(`昨日${count}条未成功发送的通知邮件处理完毕！`);
        }).catch(()=>{

        });
    });
});

AV.Cloud.define('self_wake', function(req) {
    request(process.env.ADMIN_URL, function (error, response, body) {
        console.log('自唤醒任务执行成功，响应状态码为:', response && response.statusCode);
    });
})