// ==UserScript==
// @name        [Pokeclicker] Discord Code Generator
// @namespace   Pokeclicker Scripts
// @match       https://www.pokeclicker.com/
// @grant       none
// @version     1.2
// @author      Ephenia (Original/Credit: G1)
// @description Lets you generate infinite amounts of Discord codes for Pokémon that are exclusive and locked behind Pokeclicker's Discord bot & activities. No linking of a Discord account required + fully works offline.
// @downloadURL none
// ==/UserScript==

var resCodes;
var validPoke = [];
var newSave;
var trainerCards;

function initCodeGen() {
    genCodes();
    var saveTab = document.getElementById('saveTab');
    var fragment = new DocumentFragment();
    for (let i = 0; i < validPoke.length; i++) {
        var codeHTML = document.createElement("div");
        codeHTML.innerHTML = `<button id="disc-${i}" class="btn btn-primary btn-block">${validPoke[i] + ` - ` + resCodes[i]}</button>`
        if (i == validPoke.length - 1) {
            codeHTML.innerHTML += `<hr>`
        }
        fragment.appendChild(codeHTML)
    }
    saveTab.prepend(fragment)
    for (let ii = 0; ii < validPoke.length; ii++) {
       document.getElementById('disc-'+ii).addEventListener('click', submitCode, false);
    }
}

function submitCode() {
    var codeInput = document.getElementById('redeemable-code-input');
    codeInput.value = resCodes[+event.target.id.replace(/disc-/g, "")];
    RedeemableCodeController.enterCode();
    genCodes();
    resetHTML();
}

function resetHTML() {
    for (let i = 0; i < validPoke.length; i++) {
        document.getElementById(`disc-` + i).innerHTML = validPoke[i] + ` - ` + resCodes[i];
    }
}

function genCodes() {
    resCodes = [];
    App.game.discord.codes.forEach(e => e.claimed = false);
    var discordID = randInt();
    App.game.discord.ID(discordID);
    for (codeString of validPoke) {
        let codeSeed = codeString.split('').reverse().map(l => l.charCodeAt(0)).reduce((s, b) => s * (b / 10), 1);
        SeededRand.seed(discordID + codeSeed);
        const arr = [];
        for (let i = 0; i < 14; i++) {
            let int;
            while (int == undefined || int.length != 1) {
                int = SeededRand.intBetween(0, 35).toString(36);
            }
            arr.push(int);
        }

        arr[4] = '-';
        arr[9] = '-';
        resCodes.push(arr.join('').toUpperCase());
    }
}

function randInt() {
    return Math.floor((Math.random() * 65536) + 1);
}

var scriptLoad = setInterval(function () {
    try {
        newSave = document.querySelectorAll('label')[0];
        trainerCards = document.querySelectorAll('.trainer-card');
    } catch (err) { }
    if (typeof newSave != 'undefined') {
        for (var i = 0; i < trainerCards.length; i++) {
            trainerCards[i].addEventListener('click', checkCodeGen, false);
        }
        newSave.addEventListener('click', checkCodeGen, false);
        clearInterval(scriptLoad)
    }
}, 50);

function checkCodeGen() {
    awaitCodeGen = setInterval(function () {
        var gameState;
        var discState;
        try {
            gameState = App.game.gameState;
            discState = App.game.discord;
        } catch (err) { }
        if (typeof gameState != 'undefined' && typeof discState != 'undefined') {
            App.game.discord.codes.forEach(e => validPoke.push(e.name));
            initCodeGen();
            clearInterval(awaitCodeGen)
        }
    }, 1000);
}