// ==UserScript==
// @name          Egloos EO Feel blacklist
// @namespace     http://www.egloos.com/
// @description      block the eo feel posts of user who is in black list
// @version            1.0.5
// @include            http://www.egloos.com/
// @include            http://www.egloos.com/post/*
// @include            http://www.egloos.com/recent/*
// @include            http://www.egloos.com/popular/*
// ==/UserScript==

// 데이터 정리
var eofeel_blacklist_key = "egloos_mugansim_list";
var eofeel_blackwordlist_key = "egloos_mugansim_word_list";
var blacklist = {};
var blackwordlist = [];
if (typeof(GM_getValue(eofeel_blacklist_key)) != 'undefined') eval("blacklist={"+GM_getValue(eofeel_blacklist_key)+"}");
if (typeof(GM_getValue(eofeel_blackwordlist_key)) != 'undefined') eval("blackwordlist=[" + GM_getValue(eofeel_blackwordlist_key) + "]");

var eofeelId = 'eo_feel';
var userPattern = /([\w\d]+).egloos.com/;
var urlPattern = /(^[h]{1}ttp:\/\/[\w\d\/.]+)$/;
var validName = /^[\w\d]+$/;
var validWord = /^\".+\"$/;
var validUrl = /^[h]{1}ttp:\/\/[\w\d\/.]+$/;

// 리스트 관리
function addToBlackList(item) {
	if (item.match(validWord)) {
		blackwordlist.push(escape(item.slice(1, item.length-1).toLowerCase()));
	} else 
		blacklist[item] = " ";
  saveData();
  setTimeout(removeItem, 250);
}

function removeFromBlackList(item) {
	if (item.match(validWord)) {
		var index = -1;
		for (var i = 0; i < blackwordlist.length; i++) {
			if (!blackwordlist[i].match(escape(item.slice(1, item.length-1).toLowerCase()))) {
				index = i;
				break;
			}
		}
		if (-1 != index) blackwordlist.splice(index, 1);
	}
	else if (blacklist[item]) blacklist[item] = null;
  saveData();
}

function saveData() {
  GM_setValue(eofeel_blacklist_key, cfg2str());
  GM_setValue(eofeel_blackwordlist_key, wordcfg2str());
}

function cfg2str() {
  var str = '';
  for (name in blacklist) if (blacklist[name]) str += "\""+ name + "\":\"" + blacklist[name] + "\",";
  return str;
}

function wordcfg2str() {
	var str = "";
	for (var i = 0; i < blackwordlist.length ; i++) {
		str += (str.length > 0) ? ", \"" : "\"";
		str += blackwordlist[i] + "\"";
	}
	return str;
}

// 메뉴 처리
function menu_command_add(e) {
  var name = prompt("무심권을 발동할 항목을 입력해 주세요.\n입력 방법은 비기전수 메뉴를 참조하세요.");
  if (name && (name.match(validName) || name.match(validWord) || name.match(validUrl))) {
    addToBlackList(name);
  } else {
    alert("대상 지정이 잘못되었습니다.");
  }
}

function menu_command_remove(e) {
  var name = prompt("무심권을 풀 항목을 입력해 주세요.\n입력 방법은 비기 전수를 참조하세요.");
  if (name && (name.match(validName) || name.match(validWord) || name.match(validUrl))) removeFromBlackList(name);
}

function menu_command_list(e) {
  var str = cfg2str();
  var str2 = wordcfg2str();
  alert("넌 이미 무시됐다.\n" + str.split(",").join("\n").replace(/(\":|\")/g, "") + "\n"+ unescape(str2.split(",").join("\n")));
}

function menu_command_help(e) {
  var str = "무심권 3종 세트 판매 안내\n\n~각각 방법에 따라 [] 안에 든 형태로 주문하세요~\n1. 유저 차단은 [아이디]\n   http://***.egloos.com에서 ***에 해당하는 내용입니다.\n2. 특정글 차단은 [http://xxx.egloos.com/xxxxxxx형식]\n3. 특정 단어 차단은 [\"차단할 단어\"]";
  alert(str);
}

// 목록제거
function removeItem() {
	if (document.getElementById && document.getElementsByTagName) {  
		var eofeel = document.getElementById(eofeelId);
		if (!eofeel) {
			return;
		}
		var divs = eofeel.getElementsByTagName("div");
		for (var i = 0; i < divs.length; i++) {
			var child = divs[i];
			if (!child.className.match(/item/)) continue;

			var contents = child.getElementsByTagName("div");
			var content = null;

			for (var j = 0; j < contents.length ; j++) {
				if (contents[j].className.match(/content/)) {
					content = contents[j];
					break;
				}
			}

			if (!content) continue;

			var h3s = content.getElementsByTagName("h3");
			if (0 == h3s.length) continue;
			var linkdata = h3s[0].getElementsByTagName("a");
			if (0 == linkdata.length) continue;

			var name = getUser(linkdata[0].href);
			var nameFlag = name != null && blacklist[name];
			var url = getUrl(linkdata[0].href);
			var urlFlag = url != null && blacklist[url];
			var title = linkdata[0].textContent;
			var titleFlag = false;

			for (var m=0;m < blackwordlist.length; m++) {
				if (-1 != escape(title.toLowerCase()).search(blackwordlist[m]) ) {
					titleFlag = true;
					break;
				}
			}

			if (nameFlag || urlFlag || titleFlag) {
				var originalContent = child.innerHTML;
				child.innerHTML="<div style=\"text-align:center;\">(무심권 발동중)</div><div style=\"text-align:right;\"><a href=\"#none\" onclick=\"this.innerHTML=(this.nextSibling.style.display=='none')?'[역시나.]':'[혹시나?]';this.nextSibling.style.display=(this.nextSibling.style.display=='none')?'block':'none';return false;\" style=\"text-align:right;\">[혹시나?]</a>" + "<div style=\"display:none;\">" + originalContent + "</div></div>";
			}
		}
	}
}

function getUser(url) {
	return url.search(userPattern) != -1 ? RegExp.$1 : null;
}

function getUrl(url) {
	return url.search(urlPattern) != -1 ? RegExp.$1 : null;
}

function addMyEvent(obj, event, handler){
	if(obj.addEventListener){
		obj.addEventListener(event,handler,false);
	}
	else if(obj.attachEvent){
		obj.attachEvent("on"+event,handler);
	}
	else{
		obj["on"+event]=handler;
	}
}

addMyEvent(window, 'load', removeItem)

GM_registerMenuCommand("이오공감 무심권 : 더하기", menu_command_add)
GM_registerMenuCommand("이오공감 무심권 : 빼기", menu_command_remove)
GM_registerMenuCommand("이오공감 무심권 : 목록 보기", menu_command_list)
GM_registerMenuCommand("이오공감 무심권 : 비기 전수", menu_command_help)