// ==UserScript==
// @name        KAT [katcr.co] - Default values for Uploads
// @namespace   NotNeo
// @description Lets you set up defaults in the upload section of KAT (custom default description for every category)
// @include     http*://katcr.co/upload-form/user/*
// @include     http*://katcr.co/edit-form/user/*/torrent/*
// @require     https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js
// @require  	https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js
// @version     1.1
// @grant       GM_setValue
// @grant       GM_getValue
// @grant       GM.setValue
// @grant       GM.getValue
// @downloadURL none
// ==/UserScript==

//=========================================================//
//=========================================================//
//  YOU SHOULD NO LONGER TOUCH ANYTHING INSIDE THE SCRIPT  //
//        EVERYTHING CAN NOW BE DONE FROM THE PAGE         //
//=========================================================//
//=========================================================//

//setting defaults
var dName = "";
var dMainCat = "Category";
var dSubCat = 0;
var dTitle = "";
var dDesc = "";

var catDescs = [];
var catDescString = "";

(async function() { // Getting the runtime variables from local storage
	if( (await GM.getValue("dName")) != null ) {
		dName = await GM.getValue("dName");
	}
	if( (await GM.getValue("dMainCat")) != null ) {
		dMainCat = await GM.getValue("dMainCat");
	}
	if( (await GM.getValue("dSubCat")) != null ) {
		dSubCat = await GM.getValue("dSubCat");
	}
	if( (await GM.getValue("dTitle")) != null ) {
		dTitle = await GM.getValue("dTitle");
	}
	if( (await GM.getValue("dDesc")) != null ) {
		dDesc = await GM.getValue("dDesc");
	}
	if( (await GM.getValue("catDescString")) != null ) {
		catDescString = await GM.getValue("catDescString");
		if(catDescString) {
            catDescs = JSON.parse(catDescString);
        }
	}

	mainScript();
})();

function mainScript() {
    $(function(){//wait for page load
        if(window.location.href.indexOf("upload-form") > -1) { //upload page
            $("#torrent_info__categories > option[value=Category]").removeAttr("selected");
            $("#torrent_info__categories > option[value="+dMainCat+"]").prop("selected", "selected");

            $("#torrent_info__categories").after('<button id="saveCat" style="float: right;">Save</button>');
            $("#saveCat").click(function(e){
                e.preventDefault();
                dMainCat = $("#torrent_info__categories").val();
                GM.setValue("dMainCat", dMainCat);
                $("#saveCat").html('<span style="color: green;">Saved!</span>');
                setTimeout(function(){
                    $("#saveCat").html('Save');
                },1200);
            });
        }
        else { //edit page (upload page 2)
            //load defaults
            $("#torrent_info__subcategories > option[value=Sub-Category]").removeAttr("selected");
            $("#torrent_info__subcategories > option[value="+dSubCat+"]").prop("selected", "selected");
            $("#torrent_info__title").val(dTitle);
            $("#torrent_description").val(dDesc);

            //load desc for current cat if found
            LoadDescForCat();

            //save subcat
            $("#torrent_info__subcategories").after('<button id="saveSubCat" style="float: right;">Save</button>');
            $("#saveSubCat").click(function(e){
                e.preventDefault();
                dSubCat = $("#torrent_info__subcategories").val();
                GM.setValue("dSubCat", dSubCat);
                $("#saveSubCat").html('<span style="color: green;">Saved!</span>');
                setTimeout(function(){
                    $("#saveSubCat").html('Save');
                },1200);
            });

            //save title
            $("#torrent_info__title").after('<button id="saveTitle" style="float: right;">Save</button>');
            $("#saveTitle").click(function(e){
                e.preventDefault();
                dTitle = $("#torrent_info__title").val();
                GM.setValue("dTitle", dTitle);
                $("#saveTitle").html('<span style="color: green;">Saved!</span>');
                setTimeout(function(){
                    $("#saveTitle").html('Save');
                },1200);
            });

            //save default desc
            $("#torrent_description").after('<button id="saveDesc" style="float: right;">Save</button>');
            $("#saveDesc").click(function(e){
                e.preventDefault();
                dDesc = $("#torrent_description").val();
                GM.setValue("dDesc", dDesc);
                $("#saveDesc").html('<span style="color: green;">Saved!</span>');
                setTimeout(function(){
                    $("#saveDesc").html('Save');
                },1200);
            });

            //Cat specific desc save
            $("#torrent_description").after('<button id="saveDescForCat" style="float: right;">Save for category</button>');
            $("#saveDescForCat").click(function(e){
                e.preventDefault();
                var currentCat = $("#torrent_info__subcategories").val();
                var currentDesc = $("#torrent_description").val();
                var found = false;
                for(var i = 0, len = catDescs.length; i < len; i++) {
                    if(catDescs[i][0] == currentCat) {
                        catDescs[i][1] = currentDesc;
                        found = true;
                    }
                }
                if(!found) {
                    var catDescTemp = [currentCat, currentDesc];
                    catDescs.push(catDescTemp);
                }

                catDescString = JSON.stringify(catDescs); //turn array into a single string
                GM.setValue("catDescString", catDescString); //save that string to local storage

                $("#saveDescForCat").html('<span style="color: green;">Saved!</span>');
                setTimeout(function(){
                    $("#saveDescForCat").html('Save for category');
                },1200);
            });

            $("#torrent_info__subcategories").change(function(){
                LoadDescForCat();
            });
        }
    });
}

function LoadDescForCat() {
    for(var i = 0, len = catDescs.length; i < len; i++) {
        if(catDescs[i][0] == $("#torrent_info__subcategories").val()) {
            $("#torrent_description").val(catDescs[i][1]);
        }
    }
}