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// Choose the number of pages of the document
//var nb_page = 32;
var nb_page = $(".preview-page").length;


// Loads main content into <section id="container">
$("section#container").load("content.html");

$(window).load(function(){
    // __________________________________ DEBUG __________________________________ //
    $("button#debug").click(function(e){
        e.preventDefault();
        $(this).toggleClass("button-active");
        $("html").toggleClass("debug");
    });
    
    // __________________________________ SPREAD __________________________________ //
    $("button#spread").click(function(e){
        e.preventDefault();
        $(this).toggleClass("button-active");
        $("html").toggleClass("spread");
    });


    // __________________________________ HIGH RESOLUTION __________________________________ //
    $("button#hi-res").click(function(e){
        e.preventDefault();
        $(this).toggleClass("button-active");
        $("html").toggleClass("export");
        $("img").each(function(){
            var hires = $(this).attr("data-alt-src");
            var lores = $(this).attr("src");
            $(this).attr("data-alt-src", lores);
            $(this).attr("src", hires);
        });
        console.log("Wait for hi-res images to load");
        window.setTimeout(function(){
            console.log("Check image resolution");
            // Redlights images too small for printing
            $("img").each(function(){
                if (Math.ceil(this.naturalHeight / $(this).height()) < 6) {
                    console.log($(this).attr("src") + ": " + Math.floor(this.naturalHeight / $(this).height()) );
                    if($(this).parent().hasClass("moveable")) {
                        $(this).parent().toggleClass("lo-res");
                    } else {
                        $(this).toggleClass("lo-res");
                    }
                }
            });
        }, 2000);
    });


    // __________________________________ PRINT MARKS __________________________________ //
    var doc_height = $("body").height();
    var page_height = $("#master-page").height(); 

    $(".preview-page").each(function(){
        $(this).append("<div class='inside'>");
        $("#master-page").children().clone().appendTo($(".inside", $(this)));
        $(".moveable", $(this)).appendTo($(".inside", $(this)));
        $(".titre-courant", $(this)).appendTo($(".inside", $(this)));
        $(".images-chant", $(this)).appendTo($(".inside", $(this)));
    });
    $("#master-page").hide();


    // __________________________________ TOC __________________________________ //
    $(".preview-page").each(function(){
        page = $(this).attr("id");
        $("#toc-pages").append("<li><a href='#" + page + "'>" + page.replace("-", " ") + "</a></li>")
    });
    $("#goto").click(function(e){
        e.preventDefault();
        $(this).toggleClass("button-active");
        $("#toc-pages").toggle();
    });


    // __________________________________ MOVEABLE ELEMENTS __________________________________ //
    $("div.moveable").
        append("<div class='properties button'>Properties</div>").
        draggable({
                cursor: "move",
                stack: "div.moveable", 
                cancel: ".properties",
        }).
        resizable();
    $("button#back2front").click(function(){
        $(this).toggleClass("button-active");
        $(".moveable").toggleClass("foreground");
        $(".preview-page").toggleClass("overflow");
    });

    $('.properties').on('mouseover', function() {
        var top = Math.floor(parseInt($(this).parent().css('top')));
        var left = Math.floor(parseInt($(this).parent().css('left')));
        var width = Math.floor($(this).parent().width());
        var height = Math.floor($(this).parent().height());
        $(this).text('top: ' + top + 'px; left: ' + left + 'px; width: ' + width + 'px; height: ' + height + 'px;')
    });


    // __________________________________ FIGURE COUNTING __________________________________ //
    var figCount = 0;
    var subFigCount = 0;
    var figName = "";
    var alphabet = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"]
    var figures = {}
    $(".preview-page figure").each(function(){
        figName = $(this).attr("class");
        // Si la figure n'existe pas dans le dict
        if (! figures[figName]){
            // on incrémente le compteur
            figCount ++;
            figures[figName] = figCount;
            figures[figName + "-count"] = 0;
            $("figcaption", $(this)).prepend("Fig." + figures[figName] + " ");
        } else {
        // si la figure existe dans le dict
            $("figcaption", $(this)).prepend("Fig." + figures[figName]  + alphabet[figures[figName + '-count']] + " ");
            figures[figName + "-count"] ++;
        }
    });
});