var myMedia = undefined,

    currentChapter = undefined,

    currentAnnotation = undefined;

$(function(){

var global = {

    colorsIndex : 0,

    colors : 

        ['#1abc9c', '#3498db', '#9b59b6', '#2ecc71',  

        '#f1c40f', '#ecf0f1', '#e67e22', '#e74c3c', '#95a5a6',

        '#16a085', '#2980b9', '#8e44ad', '#27ae60', 

         '#f39c12', '#c0392b', '#bdc3c7', '#d35400', '#7f8c8d']

};

//position de la video setCurrentTime

$(".indicateur-annotation").draggable({

    axis: "x",

    containment: "parent",

    drag: function(e, ui) {

        var t = myMedia.duration * parseInt(ui.helper.css("left")) / ( $(".timeline-annotations").width() - 2 * ui.helper.width() );

        myMedia.setCurrentTime(t);

    }

});

$('.timeline-annotations').on('click', '.annotation', function(e){

    e.preventDefault();

    var idAnnotation = $(this).attr('data-id'),

        annotation = _.find(annotations, function(c){ return c.id == idAnnotation; });

    myMedia.setCurrentTime(annotation.begin);

    openTab(annotation.type, annotation);

});

myProject.onLoad(function() {

    myProject.regenerateTags = true;

    $(".project-title").text(myProject.title);

    $('.project-title-nav').text(myProject.title);

    myMedia = myProject.getCurrentMedia();

    var anntypes = myProject.getAnnotationTypes().searchByTitle("chapitrage");

    if (!anntypes.length) {

        chapterAnnType = new IriSP.AnnotationType(false, myProject);

        chapterAnnType.title = "chapitrage";

    } else {

        chapterAnnType = anntypes[0];

    }

//load Chapitre

    chapters = chapterAnnType.getAnnotations();

    $.each(chapters, function(k, v){

        v.color = getRandomColor();

    });

    renderChapter();

//load Annotations

    var anntypes = myProject.getAnnotationTypes().searchByTitle("annotations");

    if (!anntypes.length) {

        annotationsAnnType = new IriSP.AnnotationType(false, myProject);

        annotationsAnnType.title = "annotations";

    } else {

        annotationsAnnType = anntypes[0];

    }

    annotations = annotationsAnnType.getAnnotations();

    $.each(annotations, function(k, v){

        var type = v.content.mimetype.split('-');

        type = type[type.length-1]

        v.type = type;

        v.color = getRandomColor();

    });

    renderAnnotation();

    IriSP.htmlPlayer(

        myMedia,

        $(".main-video"),

        {

            width: 460,

            height: 345,

            controls: true,

            autostart: true,

            url_transform: function(src) {

                return [{

                    type: "video/mp4",

                    src: src.replace(/\.[\d\w]+$/,'.mp4')

                }, {

                    type: "video/webm",

                    src: src.replace(/\.[\d\w]+$/,'.webm')

                }];

            }

        }

    );

    myMedia.on("timeupdate", function(t) {

        //curseur chapitre

        var wContainer = $('.chapitre-cut-wrap').width() - 1,

            pos = wContainer * t / myMedia.duration,

            btnCutChapter = $('.btn-cut-chapter'),

            wBtnCutChapter = btnCutChapter.outerWidth();

        $(".indicateur-chapter, .indicateur-annotation").css("left",pos);

        if(pos+wBtnCutChapter>wContainer){

            btnCutChapter.css("left",(pos - wBtnCutChapter));

        }else{

            btnCutChapter.css("left",pos);

        }

        $('.info-time').text(t)

        //annotations view

        refreshAnnotationDisplay(t);

    });//timeupdate

});//myProject.onLoad

function refreshAnnotationDisplay(t){

    var currentAnnotationsDisplay = new Array();

    $.each(annotations, function(k, v){

        if(v.begin <= t && v.end >= t){

            currentAnnotationsDisplay.push(v.id);

            if(!$('#item-current-annotation-'+v.id).length){

                var itemAnnotation = 

                    $('<li>')

                        .attr('id', 'item-current-annotation-'+v.id)

                        .attr('data-id', v.id)

                        .append(

                            $('<a>')

                                .css('backgroundColor', v.color)

                                .attr('data-id', v.id)

                                .attr('href', '#')

                                .append(

                                    $('<i>').addClass('icon-'+getIcon(v.type))

                                )

                        );

                $('.list-current-annotations').append(itemAnnotation)

            }

        }

    });

    $.each($('.list-current-annotations li'), function(k, v){

        var idAnnotation = $(this).attr('data-id'),

            annotationDisplayView = $('.annotation-display-view');

        if($.inArray(idAnnotation, currentAnnotationsDisplay)<0){//il ne doit plus être affiché

            $('#item-current-annotation-'+idAnnotation).remove();

            if(annotationDisplayView.attr('data-id') == idAnnotation && annotationDisplayView.is(":visible")){

                annotationDisplayView.hide();

            }

        }

    });

    if(currentAnnotation !== undefined){ 

        showCurrentAnnotationInTimeline(currentAnnotation.id);

    }

}

function showCurrentAnnotationInTimeline(idAnnotation){

    $('.timeline-annotations .annotation span').hide();

    $('#annotation-timeline-'+idAnnotation+' span').show();

}

//display annotation view

$('.list-current-annotations').on('click', 'a', function(e){

    e.preventDefault();

    var annotationDisplayView = $('.annotation-display-view'),

        idAnnotation = $(this).attr('data-id');

    var annotation = _.find(annotations, function(c){ return c.id == idAnnotation; });

    if(annotationDisplayView.attr('data-id') == idAnnotation && annotationDisplayView.is(":visible")){

        annotationDisplayView.hide();

    }else{

        annotationDisplayView

            .attr('data-id', idAnnotation)

            .css('backgroundColor', annotation.color)

            .text(annotation.type+' : '+annotation.title)

            .show();

    }

});

//########### modal

    $(document).on('click', 'a.open-modal', function(e){

    });

//select on bibliotheque

    //confirmation suppression

    $("#modal-confirm").on('click', '#btn-delete-modal', function(e){

        var typeDelete = $(this).attr('data-type-delete'),

            idAnnotation = $(this).attr('data-id');

        if(typeDelete == 'chapter' || typeDelete == 'annotation'){

            e.preventDefault();

            if(typeDelete == 'chapter') deleteChapter(idAnnotation);

            if(typeDelete == 'annotation') deleteAnnotation(idAnnotation);

        }

    });

//--apercu projet

$(document).on('click', '.btn-apercu-projet.disabled', function(e){

    e.preventDefault();

});

//--title-editor

    $(document).on('click', '.project-title-editor i, .project-title', function () {

        disabledPreview();

        var html = $('.project-title').html();

        var input = $('<input type="text" />');

        input.val(html);

        $('.project-title').replaceWith(input);

        input.focus().keypress(function(e){

            code = (e.keyCode ? e.keyCode : e.which);

            if (code == 13) $(this).blur();

        });

    });

    $(document).on('blur', '.project-title-editor input', function(){

        var newTitle = $(this).val();

        myProject.title = newTitle;

        $(this).replaceWith('<span class="project-title">'+newTitle+'</span></td>');

        $('.project-title-nav').text(newTitle);

    });

//######################## chapter

//edit

    $('.list-chapter-wrap').on('click', '.btn-edit-chapter', function(e){

        e.preventDefault();

        var idChapter = $(this).attr('data-chapter-id');

        loadFormChapter(idChapter);

    });

    $('.chapter-segments').on('click', 'li', function(){

        var idChapter = $(this).attr('id');

        loadFormChapter(idChapter);

    });

    $('.chapter-widget-info').on('keyup', 'input[name=title], textarea', function(e){

        disabledPreview();

        var name = $(this).attr('name'),

            value = $(this).val();

        currentChapter[name] = value;

        if(name == 'title'){

            var idChapter = $(this).parents('form').attr('data-chapter-id');

            $('.chapter-segments').find('#'+idChapter).text(value);

            $('#row-list-chapter-'+idChapter).find('td:first').text(value);

        }

    });

    function loadFormChapter(idChapter){

        disabledPreview();

        currentChapter = _.find(chapters, function(c){ return c.id == idChapter; });

        var chapterWrap = $('.chapter-widget-info'),

            indexChapter = _.indexOf(chapters, currentChapter),

            beginTangle = (indexChapter>0) ? true : false,

            endTangle = (indexChapter<(chapters.length-1)) ? true : false;

        currentChapter.beginTangle = beginTangle;

        currentChapter.endTangle = endTangle;

        var tpl = getTemplate('#tpl-chapter-edit');

            tpl = Mustache.render(tpl, currentChapter);

            chapterWrap.empty().append(tpl);

            chapterWrap.find('.tag-it').tagit(tagitParam);

        myMedia.setCurrentTime(currentChapter.begin);

    }

    function getTemplate(idTpl){

        return $('#templates').find(idTpl).html();

    }

//supprimer

$('.list-chapter-wrap').on('click', '.btn-delete-chapter', function(e){

    e.preventDefault();

    if(chapters.length == 1){alert('Le projet doit contenir au moins un chapitre.'); return;}

    var idChapter = $(this).attr('data-chapter-id'),

        btnDeleteModal = $("#modal-confirm #btn-delete-modal");

    btnDeleteModal.attr('data-type-delete', 'chapter');

    btnDeleteModal.attr('data-id', idChapter);

});

function deleteChapter(idChapter){

    disabledPreview();

    $("#modal-confirm").modal('hide');

    var chapter = _.find(chapters, function(c){ return c.id == idChapter; }),

        indexChapter = _.indexOf(chapters, chapter),

        chapterModify;

    if(indexChapter == 0){

        chapterModify = chapters[1];

        chapterModify.setBegin(0);

    }else{

        chapterModify = chapters[indexChapter-1];

        //var newEnd = new IriSP.Model.Time(chapter.end)

        chapterModify.setEnd(chapter.end);

    }

    chapters.removeId(idChapter);

    myProject.getAnnotations().removeId(idChapter, true);

    renderChapter();

    //si le formulaire est visible

    if($('#form-chapter-edit-'+idChapter).length){

        $('#form-chapter-edit-'+idChapter).remove();

    }

}

function getRandomColor(){

    return global.colors[(global.colorsIndex<global.colors.length) ? global.colorsIndex++ : (global.colorsIndex=0)];

}

//nouveau chapitre

    function newChapter(dataChapter, render){

        var chapter = new IriSP.Model.Annotation(false, myProject);

            chapter.setMedia(myMedia.id);

            chapter.setBegin(dataChapter.begin);

            chapter.setEnd(dataChapter.end);

            chapter.setAnnotationType(chapterAnnType.id);

            chapter.title = dataChapter.title;

            chapter.description = dataChapter.description;

            chapter.keywords = dataChapter.keywords;

            chapter.color = getRandomColor();

        chapters.push(chapter);

        myProject.getAnnotations().push(chapter);

        renderChapter();

        loadFormChapter(chapter.id);