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

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

};

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

IriSP.Widgets.HtmlMashupPlayer.prototype.defaults = {

    aspect_ratio: 14/9,

    background: "#333333"

};

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

    if (!this.height && this.aspect_ratio) {

        this.height = this.width / this.aspect_ratio;

        this.$.css("height", this.height);

    }

    if (this.background) {

        this.$.css("background", this.background);

    }

    var mashup = this.media,

        sel = this.$,

        width = this.width,

        height = this.height,

        url_transform = this.url_transform;

    mashup.currentMedia = null;

    mashup.currentAnnotation = null;

    mashup.seeking = false;

    var mashupSegmentBegin,

        mashupSegmentEnd,

        mashupTimecode = 0,

 //       seekdiv = $(".video-wait"),

        mashupTimedelta;

/*    

    function showSeek() {

        if (currentMedia.seeking) {

            seekdiv.show();

        }

    }

*/

    function changeCurrentAnnotation() {

        if (mashupTimecode >= mashup.duration) {

            if (!mashup.paused) {

                mashup.paused = true;

                mashup.trigger("pause");

            }

            mashupTimecode = 0;

        }

        var _annotation = mashup.getAnnotationAtTime( mashupTimecode );

        if (typeof _annotation === "undefined") {

            if (mashup.currentMedia) {

                mashup.currentMedia.pause();

                if (!mashup.paused) {

                    mashup.paused = true;

                    mashup.trigger("pause");

                }

            }

            return;

        }

        mashup.currentAnnotation = _annotation;

        mashupSegmentBegin = mashup.currentAnnotation.annotation.begin.milliseconds;

        mashupSegmentEnd = mashup.currentAnnotation.annotation.end.milliseconds;

        mashupTimedelta = mashupSegmentBegin - mashup.currentAnnotation.begin.milliseconds;

        mashup.currentMedia = mashup.currentAnnotation.getMedia();

        mashup.getMedias().forEach(function(_media) {

            if (_media !== mashup.currentMedia) {

                _media.hide();

                _media.pause();

            } else {

                _media.show();

            }

        });

        mashup.currentMedia.setCurrentTime( mashupTimecode + mashupTimedelta);

        mashup.currentMedia.seeking = true;

        if (!mashup.paused) {

            mashup.currentMedia.play();

            mashup.seeking = true;

//            setTimeout(showSeek,200);

        }

        mashup.trigger("timeupdate", new IriSP.Model.Time(mashupTimecode));

    }

    mashup.getMedias().forEach(addMedia);

    changeCurrentAnnotation();

    mashup.trigger("loadedmetadata");

    function addMedia(media) {

        if (media.has_player) {

            return;

        }

        media.has_player = true;

        var videourl = media.video;

        if (typeof url_transform === "function") {

            videourl = url_transform(media.video);

        }

        var videoid = "video_" + media.id,

            videoElement;

        media.show = function() {

            if (document.getElementById(videoid)) {

                return;

            }

            media.loaded = false;

            media.paused = true;

            var videoSelector = $('<video>');

            videoSelector.attr({

                id : videoid,

                width : width,

                height : height

            }).css({

                width: width,

                height: height

            });

            if (typeof videourl === "string") {

                videoSelector.attr( "src", videourl );

            } else {

                for (var i = 0; i < videourl.length; i++) {

                    var _srcNode = IriSP.jQuery('<source>');

                    _srcNode.attr({

                        src: videourl[i].src,

                        type: videourl[i].type

                    });

                    videoSelector.append(_srcNode);

                }

            }

            sel.append(videoSelector);

            videoElement = videoSelector[0];

            // Binding DOM events to media

            function getVolume() {

                media.muted = videoElement.muted;

                media.volume = videoElement.volume;

            }

            videoSelector.on("loadedmetadata", function() {

                getVolume();

                media.loaded = true;

                media.trigger("loadedmetadata");

                media.trigger("volumechange");

            });

            videoSelector.on("timeupdate", function() {

                media.trigger("timeupdate", new IriSP.Model.Time(1000*videoElement.currentTime));

            });

            videoSelector.on("volumechange", function() {

                getVolume();

                media.trigger("volumechange");

            });

            videoSelector.on("play", function() {

                media.trigger("play");

            });

            videoSelector.on("pause", function() {

                media.trigger("pause");

            });

            videoSelector.on("seeking", function() {

                media.trigger("seeking");

            });

            videoSelector.on("seeked", function() {

                media.trigger("seeked");

            });

        };

        media.hide = function() {

            videoElement = undefined;

            sel.find("#" + videoid).remove();

        };

        // Binding functions to Media Element Functions

        var deferredTime = undefined,

            deferredPlayPause = undefined;

        media.on("setcurrenttime", function(_milliseconds) {

            if (videoElement && videoElement.readyState >= videoElement.HAVE_METADATA) {

                try {

                    videoElement.currentTime = (_milliseconds / 1000);

                    deferredTime = undefined;

                } catch(err) {

                    deferredTime = _milliseconds;

                }

            } else {

                deferredTime = _milliseconds;

            }

        });

        media.on("setvolume", function(_vol) {

            if (videoElement && videoElement.readyState >= videoElement.HAVE_METADATA) {

                media.volume = _vol;

                videoElement.volume = _vol;

            }

        });

        media.on("setmuted", function(_muted) {

            if (videoElement && videoElement.readyState >= videoElement.HAVE_METADATA) {

                media.muted = _muted;

                videoElement.muted = _muted;

            }

        });

        media.on("setplay", function() {

            if (videoElement && videoElement.readyState >= videoElement.HAVE_METADATA) {

                try {

                    videoElement.play();

                    deferredPlayPause = undefined;

                } catch(err) {

                    deferredPlayPause = true;

                }

            } else {

                deferredPlayPause = true;

            }

        });

        media.on("setpause", function() {

            if (videoElement && videoElement.readyState >= videoElement.HAVE_METADATA) {

                try {

                    videoElement.pause();

                    deferredPlayPause = undefined;

                } catch(err) {

                    deferredPlayPause = false;

                }

            } else {

                deferredPlayPause = false;

            }

        });

        media.on("loadedmetadata", function() {

            if (typeof deferredTime !== "undefined") {

                media.setCurrentTime(deferredTime);

            }

            if (typeof deferredPlayPause !== "undefined") {

                if (deferredPlayPause) {

                    media.play();

                } else {

                    media.pause();

                }

            }

        });

        // Binding UI Events and Mashup Playing to Media

        media.on("play", function() {

            if (media === mashup.currentMedia) {

                mashup.trigger("play");

            }

        });

        media.on("pause", function() {

            if (media === mashup.currentMedia) {

                mashup.trigger("pause");

            }

        });

        media.on("timeupdate", function(_time) {

            if (!mashup.paused && media === mashup.currentMedia && !media.seeking) {

                if ( _time < mashupSegmentEnd ) {

                    if ( _time >= mashupSegmentBegin ) {

                        mashupTimecode = _time - mashupTimedelta;

                    } else {

                        mashupTimecode = mashupSegmentBegin - mashupTimedelta;

                        media.setCurrentTime(mashupSegmentBegin);

                    }

                } else {

                    mashupTimecode = mashupSegmentEnd - mashupTimedelta;

                    media.pause();

                    changeCurrentAnnotation();

                }

                mashup.trigger("timeupdate", new IriSP.Model.Time(mashupTimecode));

            }

        });

        media.on("seeked", function() {

            media.seeking = false;

            if (media === mashup.currentMedia && mashup.seeking) {

                mashup.seeking = false;

            }

//            seekdiv.hide();

        });

        media.on("volumechange", function() {

            mashup.muted = media.muted;

            mashup.volume = media.volume;

            mashup.trigger("volumechange");

        });

    }

    // Mashup Events

    mashup.on("setcurrenttime", function(_milliseconds) {

        mashupTimecode = _milliseconds;

        changeCurrentAnnotation();

    });

    mashup.on("setvolume", function(_vol) {

        mashup.getMedias().forEach(function(_media) {

            _media.setVolume(_vol);

        });

        mashup.volume = _vol;

    });

    mashup.on("setmuted", function(_muted) {

        mashup.getMedias().forEach(function(_media) {

            _media.setMuted(_muted);

        });

        mashup.muted = _muted;

    });

    mashup.on("setplay", function() {

        mashup.paused = false;

        changeCurrentAnnotation();

    });

    mashup.on("setpause", function() {

        mashup.paused = true;

        if (mashup.currentMedia) {

            mashup.currentMedia.pause();

        }

    });

    mashup.on("loadedmetadata", function() {

        changeCurrentAnnotation();

    });

};