/*! lg-video - v1.2.1 - 2020-03-28
* based on lg-video v1.2.0 of 2017-11-16
* Extended version to support YouPorn
* http://sachinchoolur.github.io/lightGallery
* Copyright (C) 2017 Sachin N; Licensed GPLv3 */

(function (root, factory) {
  if (typeof define === 'function' && define.amd) {
    // AMD. Register as an anonymous module unless amdModuleId is set
    define(['jquery'], function (a0) {
      return (factory(a0));
    });
  } else if (typeof exports === 'object') {
    // Node. Does not work with strict CommonJS, but
    // only CommonJS-like environments that support module.exports,
    // like Node.
    module.exports = factory(require('jquery'));
  } else {
    factory(jQuery);
  }
}(this, function ($) {

(function() {

        'use strict';

        var defaults = {
            videoMaxWidth: '855px',
            autoplayFirstVideo: true,

            youtubePlayerParams: false,
            tiktokPlayerParams: false,
            youpornPlayerParams: false,
            vimeoPlayerParams: false,
            dailymotionPlayerParams: false,
            vkPlayerParams: false,

            videojs: false,
            videojsOptions: {}
        };

        var Video = function(element) {

            this.core = $(element).data('lightGallery');

            this.$el = $(element);
            this.core.s = $.extend({}, defaults, this.core.s);
            this.videoLoaded = false;

            this.init();

            return this;
        };

        Video.prototype.init = function() {
            var _this = this;

            // Event triggered when video url found without poster
            _this.core.$el.on('hasVideo.lg.tm', onHasVideo.bind(this));

            // Set max width for video
            _this.core.$el.on('onAferAppendSlide.lg.tm', onAferAppendSlide.bind(this));

            if (_this.core.doCss() && (_this.core.$items.length > 1) && (_this.core.s.enableSwipe || _this.core.s.enableDrag)) {
                _this.core.$el.on('onSlideClick.lg.tm', function() {
                    var $el = _this.core.$slide.eq(_this.core.index);
                    _this.loadVideoOnclick($el);
                });
            } else {

                // For IE 9 and bellow
                _this.core.$slide.on('click.lg', function() {
                    _this.loadVideoOnclick($(this));
                });
            }

            _this.core.$el.on('onBeforeSlide.lg.tm', onBeforeSlide.bind(this));

            _this.core.$el.on('onAfterSlide.lg.tm', function(event, prevIndex) {
                _this.core.$slide.eq(prevIndex).removeClass('lg-video-playing');
            });
        };

        Video.prototype.loadVideo = function(src, addClass, noPoster, index, html) {
            var video = '';
            var autoplay = 1;
            var a = '';
            var isVideo = this.core.isVideo(src, index) || {};

            // Enable autoplay based on setting for first video if poster doesn't exist
            if (noPoster) {
                if (this.videoLoaded) {
                    autoplay = 0;
                } else {
                    autoplay = this.core.s.autoplayFirstVideo ? 1 : 0;
                }
            }

            // jadams
            if (isVideo.youtube) {

                a = '?wmode=opaque&autoplay=' + autoplay + '&enablejsapi=1';
                if (this.core.s.youtubePlayerParams) {
                    a = a + '&' + $.param(this.core.s.youtubePlayerParams);
                }

                video = '<iframe class="lg-video-object lg-youtube ' + addClass + '" width="560" height="315" src="//www.youtube.com/embed/' + isVideo.youtube[1] + a + '" frameborder="0" allowfullscreen></iframe>';
            // jadams
            } else if (isVideo.tiktok) {

                a = '?wmode=opaque&autoplay=' + autoplay + '&enablejsapi=1';
                if (this.core.s.youtubePlayerParams) {
                    a = a + '&' + $.param(this.core.s.youtubePlayerParams);
                }
//              video = '<iframe loading="lazy" class="lg-video-object lg-youtube lg-tiktok' + addClass + '" width="340" height="700"  src="https://www.tiktok.com/embed/' + isVideo.tiktok[2] + a + '" frameborder="0" scrolling=no allow="fullscreen"></iframe>';
//              video = '<iframe class="lg-video-object lg-youtube ' + addClass + '" width="560" height="315"  src="https://www.tiktok.com/embed/' + isVideo.tiktok[2] + a + '" frameborder="0" scrolling=no allowfullscreen name="yp_embed_video" frameborder="0"></iframe>';
//              video = '<iframe loading="lazy" class="lg-video-object lg-tiktok ' + addClass + '" width="340" height="700"  src="https://www.tiktok.com/embed/' + isVideo.tiktok[2] + '" frameborder="0" scrolling=no allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="allowfullscreen" name="yp_embed_video" frameborder="0"></iframe>';
                video = '<iframe class="lg-video-object lg-tiktok ' + addClass + '" height="700" width="340" src="https://www.tiktok.com/embed/' + isVideo.tiktok[2] + '" frameborder="0" scrolling="no" allow="allowfullscreen"></iframe>';

              } else if (isVideo.youporn) {

                a = '?wmode=opaque&autoplay=' + autoplay + '&enablejsapi=1';
                if (this.core.s.youtubePlayerParams) {
                    a = a + '&' + $.param(this.core.s.youtubePlayerParams);
                }

                video = '<iframe class="lg-video-object lg-youtube ' + addClass + '" width="560" height="315"  src="https://www.youporn.com/embed/' + isVideo.youporn[1] + a + '" frameborder="0" scrolling=no allowfullscreen name="yp_embed_video" frameborder="0"></iframe>';

              } else if (isVideo.vimeo) {

                a = '?autoplay=' + autoplay + '&api=1';
                if (this.core.s.vimeoPlayerParams) {
                    a = a + '&' + $.param(this.core.s.vimeoPlayerParams);
                }

                video = '<iframe class="lg-video-object lg-vimeo ' + addClass + '" width="560" height="315"  src="//player.vimeo.com/video/' + isVideo.vimeo[1] + a + '" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>';

              } else if (isVideo.dailymotion) {

                a = '?wmode=opaque&autoplay=' + autoplay + '&api=postMessage';
                if (this.core.s.dailymotionPlayerParams) {
                    a = a + '&' + $.param(this.core.s.dailymotionPlayerParams);
                }

                video = '<iframe class="lg-video-object lg-dailymotion ' + addClass + '" width="560" height="315" src="//www.dailymotion.com/embed/video/' + isVideo.dailymotion[1] + a + '" frameborder="0" allowfullscreen></iframe>';

              } else if (isVideo.html5) {
                var fL = html.substring(0, 1);
                if (fL === '.' || fL === '#') {
                    html = $(html).html();
                }

                video = html;

              } else if (isVideo.vk) {

                a = '&autoplay=' + autoplay;
                if (this.core.s.vkPlayerParams) {
                    a = a + '&' + $.param(this.core.s.vkPlayerParams);
                }

                video = '<iframe class="lg-video-object lg-vk ' + addClass + '" width="560" height="315" src="http://vk.com/video_ext.php?' + isVideo.vk[1] + a + '" frameborder="0" allowfullscreen></iframe>';

            }

            return video;
        };

        Video.prototype.loadVideoOnclick = function($el){

            var _this = this;
            // check slide has poster
            if ($el.find('.lg-object').hasClass('lg-has-poster') && $el.find('.lg-object').is(':visible')) {

                // check already video element present
                if (!$el.hasClass('lg-has-video')) {

                    $el.addClass('lg-video-playing lg-has-video');

                    var _src;
                    var _html;
                    var _loadVideo = function(_src, _html) {

                        $el.find('.lg-video').append(_this.loadVideo(_src, '', false, _this.core.index, _html));

                        if (_html) {
                            if (_this.core.s.videojs) {
                                try {
                                    videojs(_this.core.$slide.eq(_this.core.index).find('.lg-html5').get(0), _this.core.s.videojsOptions, function() {
                                        this.play();
                                    });
                                } catch (e) {
                                    console.error('Make sure you have included videojs');
                                }
                            } else {
                                _this.core.$slide.eq(_this.core.index).find('.lg-html5').get(0).play();
                            }
                        }

                    };

                    if (_this.core.s.dynamic) {

                        _src = _this.core.s.dynamicEl[_this.core.index].src;
                        _html = _this.core.s.dynamicEl[_this.core.index].html;

                        _loadVideo(_src, _html);

                    } else {

                        _src = _this.core.$items.eq(_this.core.index).attr('href') || _this.core.$items.eq(_this.core.index).attr('data-src');
                        _html = _this.core.$items.eq(_this.core.index).attr('data-html');

                        _loadVideo(_src, _html);

                    }

                    var $tempImg = $el.find('.lg-object');
                    $el.find('.lg-video').append($tempImg);

                    // @todo loading icon for html5 videos also
                    // for showing the loading indicator while loading video
                    if (!$el.find('.lg-video-object').hasClass('lg-html5')) {
                        $el.removeClass('lg-complete');
                        $el.find('.lg-video-object').on('load.lg error.lg', function() {
                            $el.addClass('lg-complete');
                        });
                    }

                } else {

                    var youtubePlayer = $el.find('.lg-youtube').get(0);
                    var vimeoPlayer = $el.find('.lg-vimeo').get(0);
                    var dailymotionPlayer = $el.find('.lg-dailymotion').get(0);
                    var html5Player = $el.find('.lg-html5').get(0);
                    if (youtubePlayer) {
                        youtubePlayer.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}', '*');
                    } else if (vimeoPlayer) {
                        try {
                            $f(vimeoPlayer).api('play');
                        } catch (e) {
                            console.error('Make sure you have included froogaloop2 js');
                        }
                    } else if (dailymotionPlayer) {
                        dailymotionPlayer.contentWindow.postMessage('play', '*');

                    } else if (html5Player) {
                        if (_this.core.s.videojs) {
                            try {
                                videojs(html5Player).play();
                            } catch (e) {
                                console.error('Make sure you have included videojs');
                            }
                        } else {
                            html5Player.play();
                        }
                    }

                    $el.addClass('lg-video-playing');

                }
            }
        };

        Video.prototype.destroy = function() {
            this.videoLoaded = false;
        };

        function onHasVideo(event, index, src, html) {
            /*jshint validthis:true */
            var _this = this;
            _this.core.$slide.eq(index).find('.lg-video').append(_this.loadVideo(src, 'lg-object', true, index, html));
            if (html) {
                if (_this.core.s.videojs) {
                    try {
                        videojs(_this.core.$slide.eq(index).find('.lg-html5').get(0), _this.core.s.videojsOptions, function() {
                            if (!_this.videoLoaded && _this.core.s.autoplayFirstVideo) {
                                this.play();
                            }
                        });
                    } catch (e) {
                        console.error('Make sure you have included videojs');
                    }
                } else {
                    if(!_this.videoLoaded && _this.core.s.autoplayFirstVideo) {
                        _this.core.$slide.eq(index).find('.lg-html5').get(0).play();
                    }
                }
            }
        }

        function onAferAppendSlide(event, index) {
            /*jshint validthis:true */
            var $videoCont = this.core.$slide.eq(index).find('.lg-video-cont');
            if (!$videoCont.hasClass('lg-has-iframe')) {
                $videoCont.css('max-width', this.core.s.videoMaxWidth);
                this.videoLoaded = true;
            }
        }

        function onBeforeSlide(event, prevIndex, index) {
            /*jshint validthis:true */
            var _this = this;

            var $videoSlide = _this.core.$slide.eq(prevIndex);
            var youtubePlayer = $videoSlide.find('.lg-youtube').get(0);
            var vimeoPlayer = $videoSlide.find('.lg-vimeo').get(0);
            var dailymotionPlayer = $videoSlide.find('.lg-dailymotion').get(0);
            var vkPlayer = $videoSlide.find('.lg-vk').get(0);
            var html5Player = $videoSlide.find('.lg-html5').get(0);
            if (youtubePlayer) {
                youtubePlayer.contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}', '*');
            } else if (vimeoPlayer) {
                try {
                    $f(vimeoPlayer).api('pause');
                } catch (e) {
                    console.error('Make sure you have included froogaloop2 js');
                }
            } else if (dailymotionPlayer) {
                dailymotionPlayer.contentWindow.postMessage('pause', '*');

            } else if (html5Player) {
                if (_this.core.s.videojs) {
                    try {
                        videojs(html5Player).pause();
                    } catch (e) {
                        console.error('Make sure you have included videojs');
                    }
                } else {
                    html5Player.pause();
                }
            } if (vkPlayer) {
                $(vkPlayer).attr('src', $(vkPlayer).attr('src').replace('&autoplay', '&noplay'));
            }

            var _src;
            if (_this.core.s.dynamic) {
                _src = _this.core.s.dynamicEl[index].src;
            } else {
                _src = _this.core.$items.eq(index).attr('href') || _this.core.$items.eq(index).attr('data-src');

            }

            // jadams
            var _isVideo = _this.core.isVideo(_src, index) || {};
            if (_isVideo.youtube || _isVideo.tiktok || _isVideo.youporn || _isVideo.vimeo || _isVideo.dailymotion || _isVideo.vk) {
                _this.core.$outer.addClass('lg-hide-download');
            }

        }

        $.fn.lightGallery.modules.video = Video;

    })();

}));