// ==UserScript==
// @name         FR - CR - Easy Attachments
// @namespace    flamyfox.github.io
// @version      2.0
// @description  select muti-items with in one CR, and change amounts to what you like
// @author       flamyfox
// @match        http://www1.flightrising.com/crossroads/offer/make
// @match        http://www1.flightrising.com/crossroads/deliver/start
// @grant        none
// ==/UserScript==

var item, chkFlag, i=0; //i表示附件的总计数
var iID,iQty,iStack,itemImg;

$(document).ready(function() {
    //creat style sheet
    $("body").append("<style>"
                     +"label.mask{display: block;width: 44px;height: 44px;position: absolute; top:0; left:0; ;background: rgba(0,0,0,.0);}"
                     +".board{position: fixed;bottom: 0;z-index: 9999;text-align: center;width: 100%;background:rgba(0, 0, 0, 0.7);padding: 10px 0;}"
                     +".board input[type=text]{width:60px;}"
                     +".selectbox{position: fixed;bottom:40px;z-index: 9999;text-align: center;width: 100%;}"
                     +".selectbox div{ display:inline-block;}"
                     +".selectbox img{width:40px; height:40px; display:block}"
                     +".selectbox input{width:24px; text-align:right}"
                     +"</style>");

    //add ctrl board
    var cBoard = "<div class='selectbox'></div>"
    + "<div class='board'>"
    + "<i>item</i><input type='text' id='itemID'/>"
    + "<button id='bSearch'>go</button> "
    + "<button id='bHandle'>Handle</button> "
    + "<button id='bDone'>Handle Confirm</button> "
    + "<button id='bClear'>Clear</button> "
    + "</div>";
    $("body").append(cBoard);

    //listener
    $("#bClear").bind("click",function() {
        clrItem();
    });
    $("#bHandle").bind("click",function() {
        creatMask() ;
    });
    $("#bDone").bind("click",function() {
        reAttch();
        atcItemH(i);
    });

    createList();

    $(document).on("click",".selectbox>div>img",function() {
        $(this).parent().remove();
        i = i - 1;
        //console.log(i);
    });

    $("#bSearch").bind("click",function() {
        quickSearch();
    });

});

//attachment img
function atcItemH( chkNum ){
    for(var k=1; k<=chkNum; k++){
        var attDiv = $(".selectbox>div:eq(" + (k-1) + ")");

        var target = "#item" + k;
        $(target).find("input[name=item-id-"+ k +"]").val(attDiv.attr("data-iID"));
        $(target).find("input[name=item-qty-"+ k +"]").val(attDiv.find("input").val());
        $(target).find("input[name=item-stack-"+ k +"]").val(attDiv.attr("data-iStack"));
        $(target).find(".insert_item img").remove();
        $(target).find(".insert_item span").remove();
        $(target).find(".insert_item").append("<img src=" + attDiv.find("img").attr("src") + "><span>" + attDiv.find("input").val() + "</span>");
    }
}

//Create
function createList(){

    $(document).on("click",".mask input[type=checkbox]",function() {

        chkFlag = $(this).is(':checked');

        item = $(this).parent().parent();
        itemImg = item.find("img").attr("src");
        iID     = item.find(".intclue").attr("rel").replace("#tooltip-","");// rel="#tooltip-6"
        iQty    = item.find("span").text();
        iStack  = item.attr("id");

        //console.log( itemImg+","+iID +","+ iQty +","+ iStack +","+ i );
        var hasItem = $(".selectbox").find("div[data-iStack=" + iStack +"]");

        if( chkFlag === true && hasItem.length === 0 ){
            i = i + 1;
            if ( i > 36){
                alert("Can't add more than 36 items!");
                $(this).prop({checked:false});
                i = i - 1;
                return;
            }
            $(".selectbox").append(
                "<div data-iStack=" + iStack + " data-iID=" + iID + ">"
                + "<img src=" + itemImg  + "/>"
                + "<input type='text' value='" + iQty + "'/>"
                + "</div>"
            );
            //console.log(i);
        }
        if( chkFlag === false && hasItem.length === 1 ){
            hasItem.remove();
            i = i - 1;
            //console.log(i);
        }
    });

}

//Handle Attach
function creatMask(){
    var j = 0;
    $("#itempage").find(".mask").remove();
    $("#itempage>span").each(function() {
        $(this).append("<label class='mask'><input type='checkbox' name='ma" + j + "'/></label>");
        j= j + 1;
    });
}

//clear attach
function clrItem(){
    i=0;
    $(".selectbox").empty();
    reAttch();
}

function reAttch(){
    for(var j=1; j<=36; j++){
        var target = "#item" + j;
        $(target).find("input[name=item-id-"+ j +"]").val("");
        $(target).find("input[name=item-qty-"+ j +"]").val("");
        $(target).find("input[name=item-stack-"+ j +"]").val("");
        $(target).find(".insert_item img").remove();
        $(target).find(".insert_item span").remove();
    }
}

function quickSearch(){
    var itemID = $("#itemID").val();
    var anchor= $("#itempage img[src$='"+ itemID +".png']").parent().parent();
    var position = anchor.position().top + $("#itempage").scrollTop();
    $("#itempage").animate({scrollTop: position});
}