const fs = require('fs');

const Markup = require('telegraf/markup');
const Extra = require('telegraf/extra');

const request = require('request');
const rev = require("./reverser.js");


//=== TOOL FUNCTIONS

var download = function(uri, filename, callback){
    request(uri).on('error', function(err) {
        throw err;
    }).pipe(fs.createWriteStream(filename)).on('close', callback);
};

//=== MAIN MODULE CONFIG

module.exports = function(){
    return {
    name : "Reverser",
    key : 'revrs',
    version : 0.1,
    requirements : {
        gps: false,
    },
    text : [
        {
            trigger : ["/reverse"],
            public : true,
            desc : {
                0: "Reverses a video/...",
                1: "Inverse une video/...",
            },
            requirements : (bot,event,message)=>{ 
                return new Promise((resolve, reject)=>{
                    if(message.reply_to_message){
                        return resolve(200);
                    }
                    return reject(430);
                });
            },
            action : (bot,event,message)=>{
                var id;
                var vid = false;
                if(message.reply_to_message.document){
                    id = message.reply_to_message.document.file_id;
                    if(message.reply_to_message.document.mime_type.indexOf('image')==0){
                        return;
                    }else if(message.reply_to_message.document.mime_type.indexOf('video')==0){

                        console.log(message.reply_to_message.document);
                        vid = true;
                        if(message.reply_to_message.document.mime_type.indexOf('mp4')>0){
                            vid = "mp4";
                        }else if(message.reply_to_message.document.mime_type.indexOf('avi')>0){
                            vid = "avi";
                        }else if(message.reply_to_message.document.mime_type.indexOf('mkv')>0){
                            vid = "mkv";
                        }else{
                            return;
                        }
                    }else{
                        return;
                    }
                }else if(message.reply_to_message.sticker){
                    id = message.reply_to_message.sticker.file_id;
                    return;
                }else if(message.reply_to_message.video){
                        console.log(message.reply_to_message.video);
                        if(message.reply_to_message.video.mime_type.indexOf('mp4')>0){
                            id = message.reply_to_message.video.file_id;
                            vid = "mp4";
                        }else if(message.reply_to_message.video.mime_type.indexOf('avi')>0){
                            id = message.reply_to_message.video.file_id;
                            vid = "avi";
                        }else if(message.reply_to_message.video.mime_type.indexOf('mkv')>0){
                            id = message.reply_to_message.video.file_id;
                            vid = "mkv";
                        }else{
                            return;
                        }
                }else {
                    return;
                }
                if(!vid)
                    return;

                return bot.telegram.getFileLink(id).then(link=>{
                    const file = "/tmp/"+id+"."+vid;
                    download(link,file,function(){
                        rev.reverse(file).then(res=>{
                            return event.replyWithVideo({source: res.path});
                        }).catch(err=>{bot.error(err)});
                    });
                }).catch(err=>{bot.error(err)});
            }
        },
    ],
    reply : [],
    regex : [],
    media : [],
    callback : [],
    inline : [],
    new_member : (bot,event)=>{},
    weburl : [],
    cron : [],
}
    
}