var prevAjax, prevAjaxrunning;
prevAjaxrunning = false;
p4.slideShow = false;

$(document).ready(function () {
    $('#PREVIEWIMGDESC').tabs();
});


function getNewVideoToken(lst, obj) {
    $.ajax({
        type: "POST",
        url: "../prod/records/renew-url/",
        dataType: 'json',
        data: {
            lst: lst
        },
        success: function (data) {
            if (!data[lst])
                return;
            obj.unload();
            obj.setClip({url: data[lst]});
            obj.play();
            return;
        }

    });
}

function openPreview(env, pos, contId, reload) {

    if (contId == undefined)
        contId = '';
    var roll = 0;
    var justOpen = false;

    if (!p4.preview.open) {
        showOverlay();

        $('#PREVIEWIMGCONT').disableSelection();

        justOpen = true;

        if (!$.browser.msie) {
            $('#PREVIEWBOX').css({
                'display': 'block',
                'opacity': 0
            }).fadeTo(500, 1);
        } else {
            $('#PREVIEWBOX').css({
                'display': 'block',
                'opacity': 1
            });
        }
        p4.preview.open = true;
        p4.preview.nCurrent = 5;
        $('#PREVIEWCURRENT, #PREVIEWOTHERSINNER, #SPANTITLE').empty();
        resizePreview();
        if (env == 'BASK')
            roll = 1;

    }

    if (reload === true)
        roll = 1;


    $('#tooltip').css({
        'display': 'none'
    });

    $('#PREVIEWIMGCONT').empty();

    var options_serial = p4.tot_options;
    var query = p4.tot_query;

    prevAjax = $.ajax({
        type: "POST",
        url: "../prod/records/",
        dataType: 'json',
        data: {
            env: env,
            pos: pos,
            cont: contId,
            roll: roll,
            options_serial: options_serial,
            query: query
        },
        beforeSend: function () {
            if (prevAjaxrunning)
                prevAjax.abort();
            if (env == 'RESULT')
                $('#current_result_n').empty().append(parseInt(pos) + 1);
            prevAjaxrunning = true;
            $('#PREVIEWIMGDESC, #PREVIEWOTHERS').addClass('loading');
        },
        error: function (data) {
            prevAjaxrunning = false;
            $('#PREVIEWIMGDESC, #PREVIEWOTHERS').removeClass('loading');
            posAsk = null;
        },
        timeout: function () {
            prevAjaxrunning = false;
            $('#PREVIEWIMGDESC, #PREVIEWOTHERS').removeClass('loading');
            posAsk = null;
        },
        success: function (data) {
            cancelPreview();
            prevAjaxrunning = false;
            posAsk = null;

            if (data.error) {
                $('#PREVIEWIMGDESC, #PREVIEWOTHERS').removeClass('loading');
                alert(data.error);
                if (justOpen)
                    closePreview();
                return;
            }
            posAsk = data.pos - 1;

            $('#PREVIEWIMGCONT').empty().append(data.html_preview);
            $('#PREVIEWIMGCONT .thumb_wrapper')
                .width('100%').height('100%').image_enhance({zoomable: true});

            $('#PREVIEWIMGDESCINNER').empty().append(data.desc);
            $('#HISTORICOPS').empty().append(data.history);
            $('#popularity').empty().append(data.popularity);

            if ($('#popularity .bitly_link').length > 0) {

                BitlyCB.statsResponse = function (data) {
                    var result = data.results;
                    if ($('#popularity .bitly_link_' + result.userHash).length > 0) {
                        $('#popularity .bitly_link_' + result.userHash).append(' (' + result.clicks + ' clicks)');
                    }
                };
                BitlyClient.stats($('#popularity .bitly_link').html(), 'BitlyCB.statsResponse');
            }

            p4.preview.current = {};
            p4.preview.current.width = parseInt($('#PREVIEWIMGCONT input[name=width]').val());
            p4.preview.current.height = parseInt($('#PREVIEWIMGCONT input[name=height]').val());
            p4.preview.current.tot = data.tot;
            p4.preview.current.pos = data.pos;

            if ($('#PREVIEWBOX img.record.zoomable').length > 0) {
                $('#PREVIEWBOX img.record.zoomable').draggable();
            }

            setTitle(data.title);
            setPreview();

            if (env != 'RESULT') {
                setCurrent(data.current);
                viewCurrent($('#PREVIEWCURRENT li.selected'));
            }
            else {
                if (!justOpen) {
                    $('#PREVIEWCURRENT li.selected').removeClass('selected');
                    $('#PREVIEWCURRENTCONT li.current' + pos).addClass('selected');
                }
                if (justOpen || ($('#PREVIEWCURRENTCONT li.current' + pos).length === 0) || ($('#PREVIEWCURRENTCONT li:last')[0] == $('#PREVIEWCURRENTCONT li.selected')[0]) || ($('#PREVIEWCURRENTCONT li:first')[0] == $('#PREVIEWCURRENTCONT li.selected')[0])) {
                    getAnswerTrain(pos, data.tools, query, options_serial);
                }

                viewCurrent($('#PREVIEWCURRENT li.selected'));
            }
            if (env == 'REG' && $('#PREVIEWCURRENT').html() === '') {
                getRegTrain(contId, pos, data.tools);
            }
            setOthers(data.others);
            setTools(data.tools);
            $('#tooltip').css({
                'display': 'none'
            });
            $('#PREVIEWIMGDESC, #PREVIEWOTHERS').removeClass('loading');
            if (!justOpen || (p4.preview.mode != env))
                resizePreview();

            p4.preview.mode = env;
            $('#EDIT_query').focus();

            $('#PREVIEWOTHERSINNER .otherBaskToolTip').tooltip();

            return;
        }

    });

}

function zoomPreview(bool) {

    var el = $('#PREVIEWIMGCONT img.record');

    if (el.length === 0)
        return;

    var t1 = parseInt(el.css('top'));
    var l1 = parseInt(el.css('left'));
    var w1 = el.width();
    var h1 = el.height();

    var w2, t2;

    if (bool) {
        if (w1 * 1.08 < 32767)
            w2 = w1 * 1.08;
        else
            w2 = w1;
    }
    else {
        if (w1 / 1.08 > 20)
            w2 = w1 / 1.08;
        else
            w2 = w1;
    }

    var ratio = p4.preview.current.width / p4.preview.current.height;
    h2 = Math.round(w2 / ratio);
    w2 = Math.round(w2);

    t2 = Math.round(t1 - (h2 - h1) / 2) + 'px';
    var l2 = Math.round(l1 - (w2 - w1) / 2) + 'px';

    var wPreview = $('#PREVIEWIMGCONT').width() / 2;
    var hPreview = $('#PREVIEWIMGCONT').height() / 2;

    var nt = Math.round((h2 / h1) * (t1 - hPreview) + hPreview);
    var nl = Math.round(((w2 / w1) * (l1 - wPreview)) + wPreview);

    el.css({
        left: nl,
        top: nt
    }).width(w2).height(h2);
}

function getAnswerTrain(pos, tools, query, options_serial) {
    $('#PREVIEWCURRENTCONT').fadeOut('fast');
    $.ajax({
        type: "POST",
        url: "/prod/query/answer-train/",
        dataType: 'json',
        data: {
            pos: pos,
            options_serial: options_serial,
            query: query
        },
        success: function (data) {
            setCurrent(data.current);
            viewCurrent($('#PREVIEWCURRENT li.selected'));
            setTools(tools);
            return;
        }
    });
}


function getRegTrain(contId, pos, tools) {
    $.ajax({
        type: "POST",
        url: "/prod/query/reg-train/",
        dataType: 'json',
        data: {
            cont: contId,
            pos: pos
        },
        success: function (data) {
            setCurrent(data.current);
            viewCurrent($('#PREVIEWCURRENT li.selected'));
            if (typeof(tools) != 'undefined')
                setTools(tools);
            return;
        }
    });
}

function bounce(sbid, term, field) {
    doThesSearch('T', sbid, term, field);
    closePreview();
}

function setTitle(title) {
    $('#SPANTITLE').empty().append(title);
}

function cancelPreview() {
    $('#PREVIEWIMGDESCINNER').empty();
    $('#PREVIEWIMGCONT').empty();
    p4.preview.current = false;
}


function startSlide() {
    if (!p4.slideShow) {
        p4.slideShow = true;
    }
    if (p4.slideShowCancel) {
        p4.slideShowCancel = false;
        p4.slideShow = false;
        $('#start_slide').show();
        $('#stop_slide').hide();
    }
    if (!p4.preview.open) {
        p4.slideShowCancel = false;
        p4.slideShow = false;
        $('#start_slide').show();
        $('#stop_slide').hide();
    }
    if (p4.slideShow) {
        $('#start_slide').hide();
        $('#stop_slide').show();
        getNext();
        setTimeout("startSlide()", 3000);
    }
}

function stopSlide() {
    p4.slideShowCancel = true;
    $('#start_slide').show();
    $('#stop_slide').hide();
}

//var posAsk = null;

function getNext() {
    if (p4.preview.mode == 'REG' && parseInt(p4.preview.current.pos) === 0)
        $('#PREVIEWCURRENTCONT li img:first').trigger("click");
    else {
        if (p4.preview.mode == 'RESULT') {
            posAsk = parseInt(p4.preview.current.pos) + 1;
            posAsk = (posAsk > parseInt(p4.tot) || isNaN(posAsk)) ? 0 : posAsk;
            openPreview('RESULT', posAsk);
        }
        else {
            if (!$('#PREVIEWCURRENT li.selected').is(':last-child'))
                $('#PREVIEWCURRENT li.selected').next().children('img').trigger("click");
            else
                $('#PREVIEWCURRENT li:first-child').children('img').trigger("click");
        }

    }
}
function reloadPreview() {
    $('#PREVIEWCURRENT li.selected img').trigger("click");
}

function getPrevious() {
    if (p4.preview.mode == 'RESULT') {
        posAsk = parseInt(p4.preview.current.pos) - 1;
        posAsk = (posAsk < 0) ? ((parseInt(p4.tot) - 1)) : posAsk;
        openPreview('RESULT', posAsk);
    }
    else {
        if (!$('#PREVIEWCURRENT li.selected').is(':first-child'))
            $('#PREVIEWCURRENT li.selected').prev().children('img').trigger("click");
        else
            $('#PREVIEWCURRENT li:last-child').children('img').trigger("click");
    }
}

function setOthers(others) {

    $('#PREVIEWOTHERSINNER').empty();
    if (others !== '') {
        $('#PREVIEWOTHERSINNER').append(others);

        $('#PREVIEWOTHERS table.otherRegToolTip').tooltip();
    }
}

function setTools(tools) {
    $('#PREVIEWTOOL').empty().append(tools);
    if (!p4.slideShowCancel && p4.slideShow) {
        $('#start_slide').hide();
        $('#stop_slide').show();
    } else {
        $('#start_slide').show();
        $('#stop_slide').hide();
    }
}

function setCurrent(current) {
    if (current !== '') {
        var el = $('#PREVIEWCURRENT');
        el.removeClass('loading').empty().append(current);

        $('ul', el).width($('li', el).length * 80);
        $('img.prevRegToolTip', el).tooltip();
        $.each($('img.openPreview'), function (i, el) {
            var jsopt = $(el).attr('jsargs').split('|');
            $(el).removeAttr('jsargs');
            $(el).removeClass('openPreview');
            $(el).bind('click', function () {
                viewCurrent($(this).parent());
                openPreview(jsopt[0], jsopt[1], jsopt[2]);
            });
        });
    }
}

function viewCurrent(el) {
    if (el.length === 0) {
        return;
    }
    $('#PREVIEWCURRENT li.selected').removeClass('selected');
    el.addClass('selected');
    $('#PREVIEWCURRENTCONT').animate({'scrollLeft': ($('#PREVIEWCURRENT li.selected').position().left + $('#PREVIEWCURRENT li.selected').width() / 2 - ($('#PREVIEWCURRENTCONT').width() / 2 ))});
    return;
}

function setPreview() {
    if (!p4.preview.current)
        return;

    var zoomable = $('img.record.zoomable');
    if (zoomable.length > 0 && zoomable.hasClass('zoomed'))
        return;

    var h = parseInt(p4.preview.current.height);
    var w = parseInt(p4.preview.current.width);
//	if(p4.preview.current.type == 'video')
//	{
//		var h = parseInt(p4.preview.current.flashcontent.height);
//		var w = parseInt(p4.preview.current.flashcontent.width);
//	}
    var t = 20;
    var de = 0;

    var margX = 0;
    var margY = 0;

    if ($('#PREVIEWIMGCONT .record_audio').length > 0) {
        margY = 100;
        de = 60;
    }


//	if(p4.preview.current.type != 'flash')
//	{
    var ratioP = w / h;
    var ratioD = parseInt(p4.preview.width) / parseInt(p4.preview.height);

    if (ratioD > ratioP) {
        //je regle la hauteur d'abord
        if ((parseInt(h) + margY) > parseInt(p4.preview.height)) {
            h = Math.round(parseInt(p4.preview.height) - margY);
            w = Math.round(h * ratioP);
        }
    }
    else {
        if ((parseInt(w) + margX) > parseInt(p4.preview.width)) {
            w = Math.round(parseInt(p4.preview.width) - margX);
            h = Math.round(w / ratioP);
        }
    }
//	}
//	else
//	{

//		h = Math.round(parseInt(p4.preview.height) - margY);
//		w = Math.round(parseInt(p4.preview.width) - margX);
//	}
    t = Math.round((parseInt(p4.preview.height) - h - de) / 2);
    var l = Math.round((parseInt(p4.preview.width) - w) / 2);
    $('#PREVIEWIMGCONT .record').css({
        width: w,
        height: h,
        top: t,
        left: l
    }).attr('width', w).attr('height', h);
}

function classicMode() {
    $('#PREVIEWCURRENTCONT').animate({'scrollLeft': ($('#PREVIEWCURRENT li.selected').position().left - 160)});
    p4.currentViewMode = 'classic';
}

function doudouMode() {
    $('#PREVIEWCURRENT li').removeClass('see-all');
    $('#PREVIEWCURRENT ul').width('auto');
    $('#PREVIEWCURRENTCONT').css({
        'overflow-x': 'hidden'
    });
    p4.currentViewMode = 'enhance';
    viewCurrent($('#PREVIEWCURRENT li.selected'));
}

function closePreview() {
    p4.preview.open = false;
    hideOverlay();

    $('#PREVIEWBOX').fadeTo(500, 0);
    $('#PREVIEWBOX').queue(function () {
        $(this).css({
            'display': 'none'
        });
        cancelPreview();
        $(this).dequeue();
    });

}