// ==UserScript==
// @name GameFAQs Colored Text Renderer
// @description This script translates <red>, <blue>, <gold>, <green>, <mauve>, <salmonpink>, and <orange> tags into GameFAQs friendly HTML tags, and accordingly renders messages into the aforementioned colors. 
// @namespace http://thelolilulelo.wordpress.com/
// @grant none
// @include http://www.gamefaqs.com/boards/*
// @exclude http://www.gamefaqs.com/boards/user.php*
// @version 0.95
// @downloadURL none
// ==/UserScript==

var CONST = {NEW:'Post Message', PREV:'Preview Message', PREVS:'Preview and Spellcheck Message', EDIT:'Save Changes'};
var BTN_ID = {RED:'btnRed', BLUE:'btnBlue', GOLD:'btnGold', GREEN:'btnGreen', MAUVE:'btnMauve', PINK:'btnPink', ORANGE:'btnOrange'};

if (document.getElementsByTagName('textarea').length != 0) {
	document.addEventListener('click', eventListener, true);
	
	btnRed = document.createElement("input"); 
    btnRed.setAttribute("tabindex", "-1")
	btnRed.setAttribute("id", BTN_ID.RED); 
	btnRed.setAttribute("value", "Red"); 
	btnRed.setAttribute("type", "button"); 
	
	btnBlue = document.createElement("input"); 
    btnBlue.setAttribute("tabindex", "-1")
	btnBlue.setAttribute("id", BTN_ID.BLUE); 
	btnBlue.setAttribute("value", "Blue"); 
	btnBlue.setAttribute("type", "button"); 
	
    btnGreen = document.createElement("input");
    btnGreen.setAttribute("tabindex", "-1")
	btnGreen.setAttribute("id", BTN_ID.GREEN); 
	btnGreen.setAttribute("value", "Green"); 
	btnGreen.setAttribute("type", "button"); 
    
    btnGold = document.createElement("input"); 
    btnGold.setAttribute("tabindex", "-1")
	btnGold.setAttribute("id", BTN_ID.GOLD); 
	btnGold.setAttribute("value", "Gold"); 
	btnGold.setAttribute("type", "button"); 
    
    btnMauve = document.createElement("input"); 
    btnMauve.setAttribute("tabindex", "-1")
	btnMauve.setAttribute("id", BTN_ID.MAUVE); 
	btnMauve.setAttribute("value", "Mauve"); 
	btnMauve.setAttribute("type", "button"); 
    
    btnPink = document.createElement("input"); 
    btnPink.setAttribute("tabindex", "-1")
	btnPink.setAttribute("id", BTN_ID.PINK); 
	btnPink.setAttribute("value", "Pink"); 
	btnPink.setAttribute("type", "button"); 
    
    btnOrange = document.createElement("input"); 
    btnOrange.setAttribute("tabindex", "-1")
	btnOrange.setAttribute("id", BTN_ID.ORANGE); 
	btnOrange.setAttribute("value", "Orange"); 
	btnOrange.setAttribute("type", "button"); 
    

    
	if (document.getElementsByName('gamefox-quickpost-normal').length != 0) {
		var elemParent = document.getElementsByName('gamefox-quickpost-normal')[0];
		elemParent.insertBefore(btnRed, elemParent.childNodes[0]);
		//elemParent.childNodes[0].appendChild(btnRed);
	} else {
		var elemParent = document.getElementsByTagName('textarea')[0];
		elemParent.parentNode.parentNode.insertBefore(btnRed, elemParent.parentNode);
	}
	
	btnRed.parentNode.insertBefore(btnBlue, btnRed.nextSibling);
    btnBlue.parentNode.insertBefore(btnGreen, btnBlue.nextSibling);
    btnGreen.parentNode.insertBefore(btnMauve, btnGreen.nextSibling);
    btnMauve.parentNode.insertBefore(btnPink, btnMauve.nextSibling);
    btnPink.parentNode.insertBefore(btnGold, btnPink.nextSibling);
    btnGold.parentNode.insertBefore(btnOrange, btnGold.nextSibling);
    btnOrange.appendChild(document.createElement("br"));
}

renderColors();

function eventListener(event) {
	var elemVal = event.target.value;
	if (elemVal == CONST.NEW || elemVal == CONST.PREV || elemVal == CONST.PREVS || elemVal == CONST.EDIT) {
		var text = document.getElementsByTagName('textarea')[0].value;
		//red
		text = text.replace(/<red>/gi, '<i><b><b><code></code></b></b></i>').replace(/<\/red>/gi, '<i><i><i><code><i><code></code></i></code></i></i></i>');
		//blue
		text = text.replace(/<blue>/gi, '<b><b><b><code></code></b></b></b>').replace(/<\/blue>/gi, '<b><i><i><code><i><code></code></i></code></i></i></b>');
		//gold
		text = text.replace(/<gold>/gi, '<b><b><i><code></code></i></b></b>').replace(/<\/gold>/gi, '<b><b><i><code><i><code></code></i></code></i></b></b>');
		//green
		text = text.replace(/<green>/gi, '<b><i><i><code></code></i></i></b>').replace(/<\/green>/gi, '<b><b><b><code><i><code></code></i></code></b></b></b>');
		//mauve
		text = text.replace(/<mauve>/gi, '<i><i><b><code></code></b></i></i>').replace(/<\/mauve>/gi, '<i><b><b><code><i><code></code></i></code></b></b></i>');
        //salmonpink
        text = text.replace(/<salmonpink>/gi, '<i><i><i><code></code></i></i></i>').replace(/<\/salmonpink>/gi, '<i><i><b><code><i><code></code></i></code></b></i></i>');
        //orange
		text = text.replace(/<orange>/gi, '<b><code><i><i><code></code></i></i></code></b>').replace(/<\/orange>/gi, '<b><b><b><code><b><code></code></b></code></b></b></b>');
        //EDIT Red
        text = text.replace(/<i><b><b><\/b><\/b><\/i>/gi, '<i><b><b><code></code></b></b></i>').replace(/<i><i><i><code><i><\/i><\/code><\/i><\/i><\/i>/gi, '<i><i><i><code><i><code></code></i></code></i></i></i>');
        //EDIT Blue
        text = text.replace(/<b><b><b><\/b><\/b><\/b>/gi, '<b><b><b><code></code></b></b></b>').replace(/<b><i><i><code><i><\/i><\/code><\/i><\/i><\/b>/gi, '<b><i><i><code><i><code></code></i></code></i></i></b>');
        //EDIT Gold
        text = text.replace(/<b><b><i><\/i><\/b><\/b>/gi, '<b><b><i><code></code></i></b></b>').replace(/<b><b><i><code><i><\/i><\/code><\/i><\/b><\/b>/gi, '<b><b><i><code><i><code></code></i></code></i></b></b>');
        //EDIT Green
        text = text.replace(/<b><i><i><\/i><\/i><\/b>/gi, '<b><i><i><code></code></i></i></b>').replace(/<b><b><b><code><i><\/i><\/code><\/b><\/b><\/b>/gi, '<b><b><b><code><i><code></code></i></code></b></b></b>');
        //EDIT Mauve
        text = text.replace(/<i><i><b><\/b><\/i><\/i>/gi, '<i><i><b><code></code></b></i></i>').replace(/<i><b><b><code><i><\/i><\/code><\/b><\/b><\/i>/gi, '<i><b><b><code><i><code></code></i></code></b></b></i>');
        //EDIT Salmon Pink
        text = text.replace(/<i><i><i><\/i><\/i><\/i>/gi, '<i><i><i><code></code></i></i></i>').replace(/<i><i><b><code><i><\/i><\/code><\/b><\/i><\/i>/gi, '<i><i><b><code><i><code></code></i></code></b></i></i>');
        //EDIT Orange
        text = text.replace(/<b><code><i><i><\/i><\/i><\/code><\/b>/gi, '<b><code><i><i><code></code></i></i></code></b>').replace(/<b><b><b><code><b><\/b><\/code><\/b><\/b><\/b>/gi, '<b><b><b><code><b><code></code></b></code></b></b></b>');
			
		document.getElementsByTagName('textarea')[0].value = text;
	} else {
		var elemId = event.target.id;
		var obj = document.getElementsByTagName('textarea')[0];
		if (elemId == BTN_ID.RED) {	
			insertAtCaret(obj, '<red>', '</red>');
		} else if (elemId == BTN_ID.BLUE) {
			insertAtCaret(obj, '<blue>', '</blue>');
		} else if (elemId == BTN_ID.GOLD) {
			insertAtCaret(obj, '<gold>', '</gold>');
        } else if (elemId == BTN_ID.MAUVE) {
			insertAtCaret(obj, '<mauve>', '</mauve>');
        } else if (elemId == BTN_ID.PINK) {
			insertAtCaret(obj, '<salmonpink>', '</salmonpink>');
        } else if (elemId == BTN_ID.ORANGE) {
			insertAtCaret(obj, '<orange>', '</orange>');
		} else if (elemId == BTN_ID.GREEN) {
			insertAtCaret(obj, '<green>', '</green>');
		}
	}
}

function insertAtCaret(obj, tagOpen, tagClose) {
	if (obj.selectionStart) {
		obj.focus();
		var start = obj.selectionStart;
		var end   = obj.selectionEnd;
		obj.value = obj.value.substr(0, start).concat(tagOpen).concat(obj.value.substr(start, end - start)).concat(tagClose).concat(obj.value.substr(end));
	}

	if (start != null) {
		setCaretTo(obj, start + tagOpen.length);
	} else {
		//obj.value += text;
	}
}

function setCaretTo(obj, pos) {
	if(obj.createTextRange) {
		var range = obj.createTextRange();
		range.move('character', pos);
		range.select();
	} else if(obj.selectionStart) {
		obj.focus();
		obj.setSelectionRange(pos, pos);
	}
}

function renderColors() {
	var msg = document.getElementsByClassName('body');
	if (msg.length != 0) {
		var i = 0;
		for (i = 0; i < msg.length; i++) {
            
            //INVISIBLE Orange
            msg[i].innerHTML = msg[i].innerHTML.replace(/<b><code><i><i><\/i><\/i><\/code><\/b>/gi, "<font color=#FFA500><b>").replace(/<b><b><b><code><b><\/b><\/code><\/b><\/b><\/b>/gi, '</b></font>');
            
            //INVISIBLE Salmon Pink 
            msg[i].innerHTML = msg[i].innerHTML.replace(/<i><i><i><\/i><\/i><\/i>/gi, "<font color=#FF9999><b>").replace(/<i><i><b><code><i><\/i><\/code><\/b><\/i><\/i>/gi, '</b></font>');
            
            //INVISIBLE Mauve 
            msg[i].innerHTML = msg[i].innerHTML.replace(/<i><i><b><\/b><\/i><\/i>/gi, "<font color=#925f6e><b>").replace(/<i><b><b><code><i><\/i><\/code><\/b><\/b><\/i>/gi, '</b></font>');
            
            //INVISIBLE Red
            msg[i].innerHTML = msg[i].innerHTML.replace(/<i><b><b><\/b><\/b><\/i>/gi, "<font color=#F00><b>").replace(/<i><i><i><code><i><\/i><\/code><\/i><\/i><\/i>/gi, '</b></font>');
            
            //INVISIBLE Blue
            msg[i].innerHTML = msg[i].innerHTML.replace(/<b><b><b><\/b><\/b><\/b>/gi, "<font color=#00F><b>").replace(/<b><i><i><code><i><\/i><\/code><\/i><\/i><\/b>/gi, '</b></font>');
            
            //INVISIBLE Gold
            msg[i].innerHTML = msg[i].innerHTML.replace(/<b><b><i><\/i><\/b><\/b>/gi, "<font color=#FC0><b>").replace(/<b><b><i><code><i><\/i><\/code><\/i><\/b><\/b>/gi, '</b></font>');
            
            //INVISIBLE Green
            msg[i].innerHTML = msg[i].innerHTML.replace(/<b><i><i><\/i><\/i><\/b>/gi, "<font color=#6C0><b>").replace(/<b><b><b><code><i><\/i><\/code><\/b><\/b><\/b>/gi, '</b></font>');
            
			//MAUVE
			msg[i].innerHTML = msg[i].innerHTML.replace(/<i><i><i><i><i><i>/gi, "<font color=#925f6e><b>").replace(/<\/i><\/i><\/i><\/i><\/i><\/i>/gi, '</b></font>');

			//NEW red
			msg[i].innerHTML = msg[i].innerHTML.replace(/<i><i><i><i><i>/gi, "<font color=#F00><b>").replace(/<\/i><\/i><\/i><\/i><\/i>/gi, '</b></font>');
		
			//NEW blue
			msg[i].innerHTML = msg[i].innerHTML.replace(/<i><i><i><i>/gi, "<font color=#00F><b>").replace(/<\/i><\/i><\/i><\/i>/gi, '</b></font>');
		
			//NEW gold
			msg[i].innerHTML = msg[i].innerHTML.replace(/<i><i><i>/gi, "<font color=#FC0><b>").replace(/<\/i><\/i><\/i>/gi, '</b></font>');

			//NEW green
			msg[i].innerHTML = msg[i].innerHTML.replace(/<i><i>/gi, "<font color=#6C0><b>").replace(/<\/i><\/i>/gi, '</b></font>');
            
			//OLD red
			msg[i].innerHTML = msg[i].innerHTML.replace(/<em><b><i>/gi, "<font color=#F00><b>").replace(/<\/i><\/b><\/em>/gi, '</b></font>');
		
			//OLD blue
			msg[i].innerHTML = msg[i].innerHTML.replace(/<em><b><b>/gi, "<font color=#00F><b>").replace(/<\/b><\/b><\/em>/gi, '</b></font>');
		
			//OLD gold
			msg[i].innerHTML = msg[i].innerHTML.replace(/<em><i><b>/gi, "<font color=#FC0><b>").replace(/<\/b><\/i><\/em>/gi, '</b></font>');

			//OLD green
			msg[i].innerHTML = msg[i].innerHTML.replace(/<b><i><em>/gi, "<font color=#6C0><b>").replace(/<\/em><\/i><\/b>/gi, '</b></font>');
		}
	}
}