var auto_view;

function imgGet(comic_idx,volume_idx,PageNo,pageview) {
	var totalpage = $("#totalpage").val();
	if(parseInt(totalpage) >= parseInt(PageNo)){
		$.ajax({
			type	: "post",
			url		: "img_get_prev.asp",
			data	: {"comic_idx":comic_idx,"volume_idx":volume_idx,"pageNo":PageNo,"pageview":pageview},
			dataType	: "json",
			success : function(oResult){
					if (oResult.RESULT =="Y"){
						imgShow(oResult);
					}else{
						alert("다시 접속해 주세요");
						location.replace('/comic/detailview_comic.asp?comic_idx='+comic_idx);
					}
			}
		});
	}
}
    
function imgShow(oResult) {
	var size		= oResult.IMGSET.length;
	var pageview	= $("#pageview").val();
	var PageNo		= $("#PageNo").val();
	var viewtype	= $("#viewtype").val();

	if(parseInt(pageview) < 2) {
		$("#vtd").addClass("vtd_cls");
		$("#imgViewer_"+pageview+"_1").attr("src",oResult.IMGSET[0].VIEWIMG).css('max-height', '830px');
		//$("#pageViewer_"+pageview+"_1").text(PageNo);
	}else {
		$("#vtd").removeClass("vtd_cls");
		for (var i = 0; i < size; i++) {
			var j = i + 1;
			$("#imgViewer_"+viewtype+"_"+j).attr("src",oResult.IMGSET[i].VIEWIMG).css('max-height', '830px');
			//$("#pageViewer_"+pageview+"_"+j).text(parseInt(PageNo)+i);
		}
	} 
}

function GoToNext() {
        var pageview	= $("#pageview").val();
        var totalpage	= $("#totalpage").val();
        var autopvt		= $("#autopvt").val();
		
        var PageNo		= $("#PageNo").val();
		var freetype	= $("#freetype").val();

		if (PageNo == ""){
			alert('페이지 숫자를 입력해 주세요.');
			return false;
		}
		PageNo =parseInt(PageNo);

        var next_PageNo;
		
        if(parseInt(pageview) == 1) {
			next_PageNo = PageNo + 1;
        }else {
            next_PageNo = PageNo + 2;
        }
        if(next_PageNo > totalpage) {
			if (freetype == "more"){
				if (confirm("맛보기가 끝났습니다.\n계속 보시겠습니까?")){
					var comic_idx=$("#comic_idx").val();
					location.replace("/viewer2/freecomic.asp?comic_idx="+comic_idx+"&PageNo="+(parseInt(totalpage)+1));
				}else{
					comic_page_view(totalpage);
				}
			}else{
				$("#divHidden").show();
				$("#layer_pop").show();
			}
        }else {
			comic_page_view(next_PageNo);
            if(autopvt >0) {
				AutoPage();
            }
        }
}

function GoToPrev() {
		var pageview = parseInt($("#pageview").val());
        var PageNo = $("#PageNo").val();

		if (PageNo == ""){
			alert('페이지 숫자를 입력해 주세요.');
			return false;
		}
		PageNo =parseInt(PageNo);

        var prev_PageNo;
    
        if(pageview == 1) {
			prev_PageNo = PageNo - 1;
        } else {
            prev_PageNo = PageNo - 2;
        }
 
        if(PageNo < 2 ){
            alert('첫 페이지 입니다.');
        }else{
			comic_page_view(prev_PageNo);
        }
}
 
function comic_page_view(PageNo) {
        var comic_idx = $("#comic_idx").val();
		var totalpage = $("#totalpage").val();
        var pageview = $("#pageview").val();
		var volume_idx = $("#volume_idx").val();
        //var volume_idx = $("#volume_idx option:selected").val();

		if (parseInt(PageNo) > parseInt(totalpage)){
			PageNo=totalpage;
		}

		if (parseInt(PageNo) == 0){
			PageNo=1;
		}
		if ((pageview != "1") && (parseInt(PageNo)%2 ==0)){
			PageNo = parseInt(PageNo)-1;
		}
		imgGet(comic_idx,volume_idx,PageNo,pageview);
		$("#PageNo").val(PageNo);
} 

function AutoPage() {
        var autopvt = parseInt($("#autopvt").val()) * 1000;
		var tmp = $("#tmp").val();
        var totalPage = $("#totalpage").val();
		
        if (totalPage == tmp) { tmp++; }

        if (totalPage > tmp) {
			if (autopvt > 0) { 
				clearTimeout(auto_view);
				auto_view = setTimeout("GoToNext()", autopvt); 
				
			}
        }
}

function page_view_num(){
        var PageNo = $("#PageNo").val();
		var ori_pv	= $("#oripageview").val();
		var pageview = $("#pageview").val();
		var viewtype = $("#viewtype").val();
		var width=WINDOW_WH("w");
		var	height=WINDOW_WH("h");

		$("#vtab2").toggle();
		$("#vtab1").toggle();
		$("#vtit").toggle();
		if(parseInt(pageview) > 1) {
			var s_width = screen.width;
			if(s_width-50 >= width ){
				resizeBy(-(width/2), 0);
			}
			$("#tdsize").css("width","97px");
		}else{
			resizeBy(width, 0);
			$("#tdsize").css("width","290px");
		}
		
		$("#div_viewer_1").toggle();

		if (parseInt(ori_pv) == 2 && viewtype=="R"){
			$("#div_viewer_R").toggle();
		}else if(parseInt(ori_pv) == 2 && viewtype=="L"){
			$("#div_viewer_L").toggle();
		}
		
        if(parseInt(pageview) > 1) {
			$("#pageview").val("1");	
        }else{
			$("#pageview").val(ori_pv);
        }
 		comic_page_view(PageNo);
		return;
}

function Gosubmit(){
	var fm=document.viewer;
	fm.PageNo.value="1";
	fm.action=pageAction;
	fm.submit();
}

function closelayer(){
	$("#divHidden").hide();
	$("#layer_pop").hide();
}

function BookMark(){
	alert("맛보기에서는 책갈피가 지원되지 않습니다.");
}

function fullscr(){
	var winLeft = window.screenLeft ? window.screenLeft : window.screenX;
	var winTop = window.screenTop ? window.screenTop : window.screenY;
	moveTo(0, 0);
	var width = screen.width;
	var height = screen.height;
	var w_width=WINDOW_WH("w");
	var w_height=WINDOW_WH("h");
	resizeTo(width, height);

	$("#full_original").html("<a onclick='original("+w_width+","+w_height+","+winLeft+","+winTop+");' style='cursor:pointer'><img src='images/btn_original.gif'>원본보기</a>");
	if(parseInt(pageview) > 1) {
		$("#onefull_original").html("<img src='images/btn_original2.gif' onclick='oneoriginal("+w_width/2+","+w_height+","+winLeft+","+winTop+");' style='cursor:pointer'>");
	}else{
		$("#onefull_original").html("<img src='images/btn_original2.gif' onclick='oneoriginal("+w_width+","+w_height+","+winLeft+","+winTop+");' style='cursor:pointer'>");
	}
}

function original(w,h,l,t){
	var w_width=WINDOW_WH("w");
	var w_height=WINDOW_WH("h");
	resizeBy(-(w_width-w),-(w_height-h));
	moveTo(l,t);
	$("#full_original").html("<a onclick='fullscr();' style='cursor:pointer'><img src='images/btn_all.gif'>전체보기</a>");
	$("#onefull_original").html("<img src='images/btn_all2.gif' onclick='onefullscr();' style='cursor:pointer'>");
}

function onefullscr(){
	var winLeft = window.screenLeft ? window.screenLeft : window.screenX;
	var winTop = window.screenTop ? window.screenTop : window.screenY;
	var width = screen.width;
	var height = screen.height;
	var w_width=WINDOW_WH("w");
	var w_height=WINDOW_WH("h");
	moveTo(0, 0);
	resizeTo(width, height);

	if(parseInt(pageview) > 1) {
		$("#full_original").html("<a onclick='original("+w_width*2+","+w_height+","+winLeft+","+winTop+");' style='cursor:pointer'><img src='images/btn_original.gif'>원본보기</a>");
	}else{
		$("#full_original").html("<a onclick='original("+w_width+","+w_height+","+winLeft+","+winTop+");' style='cursor:pointer'><img src='images/btn_original.gif'>원본보기</a>");
	}
	$("#onefull_original").html("<img src='images/btn_original2.gif' onclick='oneoriginal("+w_width+","+w_height+","+winLeft+","+winTop+");' style='cursor:pointer'>");
}

function oneoriginal(w,h,l,t){
	var w_width=WINDOW_WH("w");
	var w_height=WINDOW_WH("h");
	resizeBy(-(w_width-w),-(w_height-h));
	moveTo(l,t);
	$("#full_original").html("<a onclick='fullscr();' style='cursor:pointer'><img src='images/btn_all.gif'>전체보기</a>");
	$("#onefull_original").html("<img src='images/btn_all2.gif' onclick='onefullscr();' style='cursor:pointer'>");
}

function WINDOW_WH(wh){

	var w_width=window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
	var w_height= window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;

	if(wh =="w"){
		return w_width;
	}else{
		return w_height;
	}
}

function two_original(){
	resizeTo(900, 750);
}


$(window).resize(function(){
	var w_height=WINDOW_WH("h");
	$("#imgViewer_1_1").css("height",w_height-100);
	$("#imgViewer_R_1").css("height",w_height-100);
	$("#imgViewer_R_2").css("height",w_height-100);
	$("#imgViewer_L_1").css("height",w_height-100);
	$("#imgViewer_L_2").css("height",w_height-100);
}).resize();


$(document).on('touchstart touchend touchmove click', '#divHidden', function(e) {
		if(e.type == 'touchmove' || e.type == 'click') {
			closelayer();
		}
});