IriSP.Widgets.Polemic = function(player, config) {

    IriSP.Widgets.Widget.call(this, player, config);

};

IriSP.Widgets.Polemic.prototype = new IriSP.Widgets.Widget();

IriSP.Widgets.Polemic.prototype.messages = {

    fr: {

        from_: "de ",

        _to_: " à ",

        _annotations: " annotation(s)"

    },

    en: {

        from_: "from ",

        _to_: " to ",

        _annotations: " annotation(s)"

    }

}

IriSP.Widgets.Polemic.prototype.defaults = {

    element_width : 5,

    element_height : 5,

    max_elements : 15,

    annotation_type : "tweet",

    defaultcolor : "#585858",

    foundcolor : "#fc00ff",

    polemics : [

        {

            "keywords" : [ "++" ],

            "color" : "#1D973D"

        },

        {

            "keywords" : [ "--" ],

            "color" : "#CE0A15"

        },

        {

            "keywords" : [ "==", "http://" ],

            "color" : "#C5A62D"  

        },

        {

            "keywords" : [ "?" ],

            "color" : "#036AAE"

        }

    ],

    requires : [

        {

            type: "Tooltip"

        }

    ]

};

IriSP.Widgets.Polemic.prototype.onSearch = function(searchString) {

    this.searchString = typeof searchString !== "undefined" ? searchString : '';

    var _found = 0,

        _re = IriSP.Model.regexpFromTextOrArray(searchString),

        _this = this;

    this.$tweets.each(function() {

        var _el = IriSP.jQuery(this);

        if (_this.searchString) {

            if (_re.test(_el.attr("tweet-title"))) {

                _el.css({

                    "background" : _this.foundcolor,

                    "opacity" : 1

                });

                _found++;

            } else {

                _el.css({

                    "background" : _el.attr("polemic-color"),

                    "opacity" : .5

                });

            }

        } else {

            _el.css({

                "background" : _el.attr("polemic-color"),

                "opacity" : 1

            });

        }

    });

    if (this.searchString) {

        if (_found) {

            this.player.popcorn.trigger("IriSP.search.matchFound");

        } else {

            this.player.popcorn.trigger("IriSP.search.noMatchFound");

        }

    }

}

IriSP.Widgets.Polemic.prototype.draw = function() {

    this.bindPopcorn("timeupdate", "onTimeupdate");

    this.$zone = IriSP.jQuery('<div>');

    this.$zone.addClass("Ldt-Polemic");

    this.$.append(this.$zone);

    this.$elapsed = IriSP.jQuery('<div>')

        .css({

            background: '#cccccc',

            position: "absolute",

            top: 0,

            left: 0,

            width: 0,

            height: "100%"

        });

    this.$zone.append(this.$elapsed);

    var _slices = [],

        _slice_count = Math.floor( this.width / this.element_width ),

        _duration = this.source.getDuration(),

        _max = 0,

        _list = this.getWidgetAnnotations(),

        _this = this;

    for (var _i = 0; _i < _slice_count; _i++) {

        var _begin = new IriSP.Model.Time( _i * _duration / _slice_count ),

            _end = new IriSP.Model.Time( ( _i + 1 ) * _duration / _slice_count ),

            _count = 0,

            _res = {

                begin : _begin.toString(),

                end : _end.toString(),

                annotations : _list.filter(function(_annotation) {

                    return _annotation.begin >= _begin && _annotation.end < _end;

                }),

                polemicStacks : []

            }

        for (var _j = 0; _j < this.polemics.length; _j++) {

            var _polemic = _res.annotations.searchByDescription(this.polemics[_j].keywords);

            _count += _polemic.length;

            _res.polemicStacks.push(_polemic);

        }

        for (var _j = 0; _j < this.polemics.length; _j++) {

            _res.annotations.removeElements(_res.polemicStacks[_j]);

        }

        _count += _res.annotations.length;

        _max = Math.max(_max, _count);

        _slices.push(_res);

    }

    if (_max < this.max_elements) {

        this.is_stackgraph = false;

        if (_max) {

            this.height = (2 + _max) * this.element_height;

            this.$zone.css({

                width: this.width + "px",

                height: this.height + "px",

                position: "relative"

            });

            var _x = 0,

                _html = '';

            function displayElement(_x, _y, _color, _id, _title) {

                _html += Mustache.to_html(

                    '<div class="Ldt-Polemic-TweetDiv Ldt-TraceMe" trace-info="annotation-id:{{id}}" annotation-id="{{id}}" tweet-title="{{title}}" pos-x="{{posx}}" pos-y="{{top}}" polemic-color="{{color}}"'

                    + ' style="width: {{width}}px; height: {{height}}px; top: {{top}}px; left: {{left}}px; background: {{color}}"></div>',

                {

                    id: _id,

                    title: _title,

                    posx: Math.floor(_x + (_this.element_width - 1) / 2),

                    left: _x,

                    top: _y,

                    color: _color,

                    width: (_this.element_width-1),

                    height: _this.element_height

                });

            }

            IriSP._(_slices).forEach(function(_slice) {

                var _y = _this.height;

                _slice.annotations.forEach(function(_annotation) {

                    _y -= _this.element_height;

                    displayElement(_x, _y, _this.defaultcolor, _annotation.id, _annotation.title);

                });

                IriSP._(_slice.polemicStacks).forEach(function(_annotations, _j) {

                    var _color = _this.polemics[_j].color;

                    _annotations.forEach(function(_annotation) {

                        _y -= _this.element_height;

                        displayElement(_x, _y, _color, _annotation.id, _annotation.title);

                    });

                });

                _x += _this.element_width;

            });

            this.$zone.append(_html);

            this.$tweets = this.$.find(".Ldt-Polemic-TweetDiv");

            this.$tweets

                .mouseover(function() {

                    var _el = IriSP.jQuery(this);

                    _this.tooltip.show(_el.attr("pos-x"), _el.attr("pos-y"), _el.attr("tweet-title"), _el.attr("polemic-color"));

                })

                .mouseout(function() {

                    _this.tooltip.hide();

                })

                .click(function() {

                    var _id = IriSP.jQuery(this).attr("annotation-id");

                    _this.player.popcorn.trigger("IriSP.Mediafragment.setHashToAnnotation", _id);

                    _this.player.popcorn.trigger("IriSP.Tweet.show", _id);

                });

            this.bindPopcorn("IriSP.search", "onSearch");

            this.bindPopcorn("IriSP.search.closed", "onSearch");

            this.bindPopcorn("IriSP.search.cleared", "onSearch");

        } else {

            this.$zone.hide();

        }

    } else {

        this.is_stackgraph = true;

        this.height = (2 + this.max_elements) * this.element_height;

        this.$zone.css({

            width: this.width + "px",

            height: this.height + "px",

            position: "relative"

        });

        var _x = 0,

            _html = '',

            _scale = this.max_elements * this.element_height / _max;

        function displayStackElement(_x, _y, _h, _color, _nums, _begin, _end) {

            _html += Mustache.to_html(

                '<div class="Ldt-Polemic-TweetDiv Ldt-TraceMe" trace-info="annotation-block,time:{{begin}}" pos-x="{{posx}}" pos-y="{{top}}" annotation-counts="{{nums}}" begin-time="{{begin}}" end-time="{{end}}"'

                + ' style="width: {{width}}px; height: {{height}}px; top: {{top}}px; left: {{left}}px; background: {{color}}"></div>',

            {

                nums: _nums,

                posx: Math.floor(_x + (_this.element_width - 1) / 2),

                left: _x,

                top: _y,

                color: _color,

                width: (_this.element_width-1),

                height: _h,

                begin: _begin,

                end: _end

            });

        }

        IriSP._(_slices).forEach(function(_slice) {

            var _y = _this.height,

                _nums = _slice.annotations.length + "," + IriSP._(_slice.polemicStacks).map(function(_annotations) {

                    return _annotations.length

                }).join(",");

            if (_slice.annotations.length) {

                var _h = Math.ceil(_scale * _slice.annotations.length);

                _y -= _h;

                displayStackElement(_x, _y, _h, _this.defaultcolor, _nums, _slice.begin, _slice.end);

            }

            IriSP._(_slice.polemicStacks).forEach(function(_annotations, _j) {

                if (_annotations.length) {

                    var _color = _this.polemics[_j].color,

                        _h = Math.ceil(_scale * _annotations.length);

                    _y -= _h;

                    displayStackElement(_x, _y, _h, _color, _nums, _slice.begin, _slice.end);

                }

            });

            _x += _this.element_width;

        });

        this.$zone.append(_html);

        this.$tweets = this.$.find(".Ldt-Polemic-TweetDiv");

        this.$tweets

            .mouseover(function() {

                var _el = IriSP.jQuery(this),

                    _nums = _el.attr("annotation-counts").split(","),

                    _html = '<p>' + _this.l10n.from_ + _el.attr("begin-time") + _this.l10n._to_ + _el.attr("end-time") + '</p>';

                for (var _i = 0; _i <= _this.polemics.length; _i++) {

                    var _color = _i ? _this.polemics[_i - 1].color : _this.defaultcolor;

                    _html += '<div class="Ldt-Tooltip-Color" style="background: ' + _color + '"></div><p>' + _nums[_i] + _this.l10n._annotations + '</p>'

                }

                _this.tooltip.show(_el.attr("pos-x"), _el.attr("pos-y"), _html);

            })

            .mouseout(function() {

                _this.tooltip.hide();

            })

    }

    this.$position = IriSP.jQuery('<div>').addClass("Ldt-Polemic-Position");

    this.$zone.append(this.$position);

    this.$zone.click(function(_e) {

        var _x = _e.pageX - _this.$zone.offset().left;

        _this.player.popcorn.currentTime(_this.source.getDuration().getSeconds() * _x / _this.width);

    });

}

IriSP.Widgets.Polemic.prototype.onTimeupdate = function() {

    var _x = Math.floor( this.width * this.player.popcorn.currentTime() / this.source.getDuration().getSeconds());

    this.$elapsed.css({

        width:  _x + "px"

    });

    this.$position.css({

        left: _x + "px"

    })

}