// CYBERTERMHACK BY GZOD01
//START OF CYBERTERMHACK CODE
var inputcomplete = false
function randint(min, max){
    return Math.floor(Math.random() * (max - min + 1) ) + min;
}
function stopmatrix(){
    document.getElementById('matrixcanvas').remove()
    let nc = document.createElement('canvas')
    nc.setAttribute('id','matrixcanvas')
    nc.style.width = '100%'
    nc.style.height ='0%'
    document.body.appendChild(nc)
}
function matrix(color){
    let tcolor = ''
    if(color==='cyan'){
        tcolor ='#0ff'
    }
    else if(color==='blue'){
        tcolor='#00f'
    }
    else if(color==='magenta'){
        tcolor='#f0f'
    }
    else if(color==='red'){
        tcolor='#f00'
    }
    else if(color==='green'){
        tcolor='#0f0'
    }
    else if(color==='yellow'){
        tcolor='#ff0'
    }
    else if(color==='white'){
        tcolor='#fff'
    }
    else if(color==='purple'){
        tcolor='#303'
    }
    var canvas = document.getElementById('matrixcanvas'),
        ctx = canvas.getContext('2d');
	
    canvas.style.height = '100%' 
    canvas.width = window.innerWidth;
    canvas.height = window.innerHeight;
    var letters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890&éèçà@æ€ŧøþ@ßðđŋłĸħłµł»¢µ$£ù%^¨';
    letters = letters.split('');


    var fontSize = 10,
        columns = canvas.width / fontSize;


    var drops = [];
    for (var i = 0; i < columns; i++) {
        drops[i] = 1;
    }


    function draw() {
        ctx.fillStyle = 'rgba(0, 0, 0, .1)';
        ctx.fillRect(0, 0, canvas.width, canvas.height);
        for (var i = 0; i < drops.length; i++) {
            var text = letters[Math.floor(Math.random() * letters.length)];
            ctx.fillStyle = tcolor;
            ctx.fillText(text, i * fontSize, drops[i] * fontSize);
            drops[i]++;
            if (drops[i] * fontSize > canvas.height && Math.random() > .95) {
                drops[i] = 0;
            }
        }
    }

    
    setInterval(draw, 33);
}
function sleep(s) {
    let ms = s*1000
    return new Promise(resolve => setTimeout(resolve, ms));
}
function randchoice(list){
    console.log(list[randint(0,list.length-1)])
    return list[randint(0,list.length-1)]
}
//var historic = []
var lastx = ""
function historic(){
    // terminpt.value=historic[historic.lengh-1-index]
    document.getElementById('terminpt').value = lastx
}
onkeydown = function(e){
    if(e.keyCode==9){
        autocomplete()
    }
}
onkeyup = function(e){
    if(e.keyCode==13){
        inputcomplete = true
    }
    else if(e.keyCode == 38){
        historic()
    }
}
function termshow(str){
    let tc = document.getElementById('termcontent')
    let nchild = document.createElement('div')
    nchild.innerHTML = str.replace('\n','<br>')
    tc.appendChild(nchild)
    document.getElementById('termcontent').scrollTo(0,document.getElementById('termcontent').scrollHeight)
}
function terminput(str){
    let tiname = document.getElementById('inptname')
    tiname.innerHTML  = str
    let inpt = document.getElementById('terminpt')
    if(inputcomplete){
        console.log(inpt.value)
        inputcomplete=false
        let resultat = inpt.value
        inpt.value = ''
        return resultat
    }
    else{
        return 'ERR'
    }
}
var x = ""
function splitaddr(complete, cmd){
    try{
        let c = complete.substring(cmd.length)
        let u = c.split('@')[0]
        let a = c.split('@')[1]
        if (a==undefined){
            termshow('Please complete the command like this: '+cmd+' user@address')
            return 'ERROR'
        }
        else{
            return [u, a]
        }
    }
    catch(e){
        console.error(e)
        termshow('Please complete the command like this: '+cmd+' user@address')
        return 'ERROR'
    }
}
function infos(){
    termshow('01010101010101010<br>1.CyberTermGame.1<br>0.....By GZod01.....0<br>10101010101010101<br>Infos on the game : Hello my name is GZod01 and i make this game in javascript (base game in python) "for fun", I know this game is not reflecting the reality of the command on linux or windows machines but... it is a game...<br>Sorry if the english is not very good i speak french...')
}
stopmatrix()
var passwordlist = ["my_password","helloworld","ultra_secure_password","my_birthday"]
var filelist = ['picture.png','personnal_datas.csv', 'helloworld.py','i_hate_hackers.txt','speech_for_tomorrow.md', '.ha_ha_this_is_super_secret_file.txt','mydirectory/']
var connected = false
var datased = false
var STOP = false
infos()
var user = ""
var ip = ""
var password = ""
var destroyedip = []
var codeline = ["fn destroy(oiaf){executeshellcomand('destroy oiaf')}","hack-server()","destroy()","fn hack-server(files){for(var i = 0, i<len(files)){if (type_of_file(files[i])==='password_files_and_datas_files'){execcommand('copyfile_to_my_computer'); destroy(files)};", "print(01020003957058098409438409340&àà_09232983983983923999832983928398329389238938923892382938923899201809381093809é'802984029804802948049820840938éàç8309é_à'ç_éà'_09790872çà'àç_éè409724097240942èàçé'8è290479024798047298047904èé4908éè4) in serverdatas"]
termshow('starting session ...')
var me = ''
var list_of_command = ['ls','ssh','pbk','exit','theme','matrix','hack','attack','save','import','help','exit']
function autocomplete(){
    let inptval = document.getElementById('terminpt').value
    termshow('List of available commands starting with " '+inptval+' " :')
    for(let i = 0; i<list_of_command.length; i++){
        if(list_of_command[i].startsWith(inptval)){
            termshow('- '+list_of_command[i])
        }
    } 
}
named = false
// example of serversdatas: "ip":{"destroyed":true (or false), "files":listoffiles, "password":"password"}
var gamedatas = {
    "serversdatas":{},
    "username": me,
    'colorscheme': 'default' //it can be green / red / blue / yellow
}
//END OF CYBERTERMHACK CODE
// START OF MAIN-MODE CODE
function gettheme(){
    let r = document.querySelector(':root')
    if (gamedatas.colorscheme ==='default'){
        r.style.setProperty('--txt-color','white')
    }
    else if (gamedatas.colorscheme === 'green'){
        r.style.setProperty('--txt-color','green')
    }
    else if (gamedatas.colorscheme === 'red'){
        r.style.setProperty('--txt-color','red')
    }
    else if (gamedatas.colorscheme === 'blue'){
        r.style.setProperty('--txt-color','blue')
    }
    else if (gamedatas.colorscheme === 'yellow'){
        r.style.setProperty('--txt-color','yellow')
    }
}
var ipdatas = {}
document.getElementById('terminpt').focus()
async function loop(){
    gamedatas.serversdatas = ipdatas
    if(named){
        if(connected){
            x = terminput(`${user}@${ip} $ `)
        }
        else{
            x = terminput(`${me}@MYCOMPUTER # `)
        }
        if(x==='ERR'){}
        else{
            //historic.push(x)
            lastx = x
            let lowx = x.toLowerCase()
            if(connected){
                termshow(`${user}@${ip} $ ${x}`)
            }
            else{
                termshow(`${me}@MYCOMPUTER # ${x}`)
            }
            if (lowx.startsWith('ssh')){
                if (connected){
                    termshow('error you already are in distant server')
                }
                else{
                    if (splitaddr(x, 'ssh') === 'ERROR'){
                    }
                    else{
                        user = splitaddr(x, 'ssh')[0]
                        ip = splitaddr(x, 'ssh')[1]
                        if(ipdatas[ip]==undefined){
                            ipdatas[ip]={}
                        }
                        termshow('connect to the computer with the ip '+ip+' from the user '+user+' ...')
                        if (ipdatas[ip]['destroyed']){
                            termshow('error this server is destroyed')
                        }
                        else{
                            if(ipdatas[ip]['password']==undefined){
                                termshow('you don\'t have the password of this server')
                            }
                            else{
                                await sleep(1)
                                termshow('Password: AUTOMATIC_PASSWORD_SYSTEM')
                                // while(temppass != ipdatas[ip]['password']){
                                //     temppass = terminput('Password: ')
                                // }
                                await sleep(1)
                                termshow('connected')
                                connected=true
                            }
                        }
                    }
                }
            }
            else if (lowx.startsWith('pbk')){
                if (connected){
                    termshow('error you are on a distant server')
                }
                else{
                    if (splitaddr(x,'pbk')==='ERROR'){
                        splitaddr(x,'pbk')
                    }
                    else{
                        user=splitaddr(x, 'pbk')[0]
                        ip = splitaddr(x, 'pbk')[1]
                        if(ipdatas[ip]==undefined){
                            ipdatas[ip]={}
                        }
                        termshow('Breaking the password of the user '+user+' to the computer with the ip '+ip+' ...')
                        password= randchoice(passwordlist)
                        ipdatas[ip]['password']=password
                        termshow('The password is : '+ password)
                    }
                }
            }
            else if (lowx.startsWith('theme')){
                if(lowx==='theme'||lowx==='theme '){
                    termshow('Switch the theme with this command,<br> the available colors are : default , yellow , red , blue , green . <br> execute the command like this: theme default  or   theme yellow , etc.')
                }
                else{
                    let nx = x.substring('theme '.length)
                    if(nx==='yellow' || nx ==='blue' || nx==='default' || nx ==='red' || nx === 'green'){
                        gamedatas.colorscheme = nx
                        gettheme()
                    }
                    else{
                        termshow('Switch the theme with this command,<br> the available colors are : default , yellow , red , blue , green . <br> execute the command like this: theme default  or   theme yellow , etc.')
                    }
                }
            }
            else if (lowx.startsWith('matrix')){
                if(lowx==='matrix'||lowx==='matrix '){
                   matrix(gamedatas.colorscheme) 
                }
                else{
                    let nx = x.substring('matrix '.length)
                    if(nx==='yellow' || nx ==='blue' || nx==='white' || nx ==='red' || nx === 'green'||nx=='purple'|| nx=='cyan' || nx=='magenta'){
                        matrix(nx)
                    }
                    else if(nx==='stop'){
                        stopmatrix()
                    }
                    else{
                        termshow('Switch the theme with this command,<br> the available colors are : default , yellow , red , blue , green . <br> execute the command like this: theme default  or   theme yellow , etc.')
                    }
                }
            }
            else if(lowx==='save'){
                localStorage.setItem('hackergamedatas',JSON.stringify(gamedatas))
                termshow('Data saved')
                termshow(localStorage.getItem('hackergamedatas'))
            }
            else if(lowx==='import'){
                let tmpdatas = localStorage.getItem('hackergamedatas')
                if (tmpdatas == undefined){
                    termshow('you don\'t have any data saved, please execute the save command before to import')
                }
                else{
                    gamedatas = JSON.parse(tmpdatas)
                }
            }
            else if (lowx=='ls'){
                if (connected){
                    if (ipdatas[ip]['files'] == undefined){
                        termshow('This is the file on the distant machine')
                        let fileiplist = []
                        for(let i=0; i < parseInt(randint(1,10)); i++){
                            let currentchoicefile = randchoice(filelist)
                            termshow('-'+currentchoicefile)
                            fileiplist.push(currentchoicefile)
                        }
                        ipdatas[ip]['files'] = fileiplist
                    }
                    else{
                        termshow('This is the file on the distant machine')
                        for(let i = 0; i<ipdatas[ip]['files'].length; i++){
                            termshow('-'+ ipdatas[ip]['files'][i])
                        }
                    }
                }
                else{
                    if (datased){
                        termshow('This is the file on your computer: <br>- my_datas.zip <br>- servers_data.zip')
                    }
                    else{
                        termshow('This is the file on your computer: <br>- my_datas.zip')
                    }
                }
            }
            else if (lowx=='attack'){
                if( connected){
                    termshow('the attack start... <br> copying all the data in this server to your servers_data.zip file in your computer (it include all the file, folder etc.)...<br>breaking the server...<br>Disconnected: The server is destroy')
                    connected = false
                    datased = true
                    ipdatas[ip]['destroyed'] = true
                }
                else{
                    termshow('error you are not connected, please connect to a distant server before executing this command')
                }
            }
            else if( x==='help'){
                termshow('The available commands: <br>- help : print this message<br>- ls : list the files and folders<br>- pbk (only in your computer) : Get the password of an user from an ip address<br>- ssh (only in your computer) : conect to a distant server with an user and an ip address (you have to use pbk to get the password)<br>- attack (only in ssh servers) : start an attack that will add all the datas on the server in your servers_data.zip file and will destroy the server (warning this will no destroy only the server from the user it will destroy ALL the server (the address))<br>- theme : switch the theme of the game\n- save : save the game in your localStorage (alternative to cookies)\n- import : import the game from your localStorage\n- matrix : start or stop a matrix rain animation (just for fun...)\n- exit : if you are connected to distant server (ssh) it deconnect you, if you are not connected it exit this game<br>- infos : display infos on this game')
            }
            else if (lowx==='exit'){
                if (connected){
                    termshow('disconnecting...')
                    connected=false
                }
                else{
                    termshow('Exiting the session...')
                    termshow('Exiting the game, thank to play to this game, don\'t hesitate to help me or to give me your feedback')
                    STOP = true
                    location = '/' 
                }
            }
            else if (lowx==='hack'){
                if (connected){
                    termshow('--Start-of-the-hacking-program--')
                    for(let i = 0; i<randint(0,50);i++){
                        termshow(randchoice(codeline))
                    }
                }
                else{
                    termshow('you have to be connected')
                }
            }
            else if (lowx=='infos'){
                infos()
            }
            else if(x.startsWith('$$$')){
                if(x === '$$$' || x === '$$$ '){
                    termshow('this command is for execute js code enter your js code after the $$$')
                }
                else{
                    try{
                        let tempcode = x.substring('$$$ '.length)
                        let newfunc = new Function (tempcode)
                        newfunc()
                    }
                    catch(e){
                        termshow('Il y a eu une erreur : '+e)
                    }
                }
            }

        }
    }
    else{
        let temp = terminput('your name: ')
        if(temp.length<4){
            document.getElementById('inptindic').innerHTML ='your name must have more than 4 characters  '
        }
        else{
            me = temp
            named = true
            document.getElementById('inptindic').innerHTML=''
        }
    }
    window.requestAnimationFrame(loop)
}
loop()
//END OF MAIN-MODE CODE
//START OF STORY MODE CODE


// END OF STORY MODE CODE

// START OF DEV HELP API:
function sendinput(){inputcomplete=true}
function setinput(str){document.getElementById('terminpt').value=str}
function execcommand(str){setinput(str); sendinput()}
function last(){historic(); sendinput()}
function autoc(str){setinput(str); autocomplete(); sendinput()} 



//END OF DEV HELP API