// ==========================================================================
// Plyr.io demo
// This code is purely for the https://plyr.io website
// Please see readme.md in the root or github.com/sampotts/plyr
// ==========================================================================

/*global Plyr*/

(function() {
    if (window.shr) {
        window.shr.setup({
            count: {
                classname: 'button__count',
            },
        });
    }

    /*document.body.addEventListener('ready', function(event) {
        console.log(event);
    });*/

    // Setup the player
    var player = new Plyr('#player', {
        debug: true,
        title: 'View From A Blue Moon',
        iconUrl: '../dist/plyr.svg',
        tooltips: {
            controls: true,
        },
        captions: {
            defaultActive: true,
        },
        controls: [
            'play-large',
            'play',
            'progress',
            'current-time',
            'mute',
            'volume',
            'captions',
            'settings',
            'fullscreen',
            'pip',
            'airplay',
        ],
    });

    // Expose for testing
    window.player = player;

    // Setup type toggle
    var buttons = document.querySelectorAll('[data-source]');
    var types = {
        video: 'video',
        audio: 'audio',
        youtube: 'youtube',
        vimeo: 'vimeo',
    };
    var currentType = window.location.hash.replace('#', '');
    var historySupport = window.history && window.history.pushState;

    // Bind to each button
    [].forEach.call(buttons, function(button) {
        button.addEventListener('click', function() {
            var type = this.getAttribute('data-source');

            newSource(type);

            if (historySupport) {
                history.pushState(
                    {
                        type: type,
                    },
                    '',
                    '#' + type
                );
            }
        });
    });

    // List for backwards/forwards
    window.addEventListener('popstate', function(event) {
        if (event.state && 'type' in event.state) {
            newSource(event.state.type);
        }
    });

    // On load
    if (historySupport) {
        var video = !currentType.length;

        // If there's no current type set, assume video
        if (video) {
            currentType = types.video;
        }

        // Replace current history state
        if (currentType in types) {
            history.replaceState(
                {
                    type: currentType,
                },
                '',
                video ? '' : '#' + currentType
            );
        }

        // If it's not video, load the source
        if (currentType !== types.video) {
            newSource(currentType, true);
        }
    }

    // Toggle class on an element
    function toggleClass(element, className, state) {
        if (element) {
            element.classList[state ? 'add' : 'remove'](className);
        }
    }

    // Set a new source
    function newSource(type, init) {
        // Bail if new type isn't known, it's the current type, or current type is empty (video is default) and new type is video
        if (!(type in types) || (!init && type === currentType) || (!currentType.length && type === types.video)) {
            return;
        }

        switch (type) {
            case types.video:
                player.source({
                    type: 'video',
                    title: 'View From A Blue Moon',
                    sources: [
                        {
                            src: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-HD.mp4',
                            type: 'video/mp4',
                        },
                    ],
                    poster: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-HD.jpg',
                    tracks: [
                        {
                            kind: 'captions',
                            label: 'English',
                            srclang: 'en',
                            src: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-HD.en.vtt',
                            default: true,
                        },
                        {
                            kind: 'captions',
                            label: 'French',
                            srclang: 'fr',
                            src: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-HD.fr.vtt',
                        },
                    ],
                });
                break;

            case types.audio:
                player.source({
                    type: 'audio',
                    title: 'Kishi Bashi – “It All Began With A Burst”',
                    sources: [
                        {
                            src: 'https://cdn.plyr.io/static/demo/Kishi_Bashi_-_It_All_Began_With_a_Burst.mp3',
                            type: 'audio/mp3',
                        },
                        {
                            src: 'https://cdn.plyr.io/static/demo/Kishi_Bashi_-_It_All_Began_With_a_Burst.ogg',
                            type: 'audio/ogg',
                        },
                    ],
                });
                break;

            case types.youtube:
                player.source({
                    type: 'video',
                    title: 'View From A Blue Moon',
                    sources: [
                        {
                            src: 'https://www.youtube.com/watch?v=bTqVqk7FSmY',
                            type: 'youtube',
                        },
                    ],
                });
                break;

            case types.vimeo:
                player.source({
                    type: 'video',
                    title: 'View From A Blue Moon',
                    sources: [
                        {
                            src: 'https://vimeo.com/76979871',
                            type: 'vimeo',
                        },
                    ],
                });
                break;
        }

        // Set the current type for next time
        currentType = type;

        // Remove active classes
        for (var x = buttons.length - 1; x >= 0; x--) {
            toggleClass(buttons[x].parentElement, 'active', false);
        }

        // Set active on parent
        toggleClass(document.querySelector('[data-source="' + type + '"]'), 'active', true);

        // Show cite
        [].forEach.call(document.querySelectorAll('.plyr__cite'), function(cite) {
            cite.setAttribute('hidden', '');
        });
        document.querySelector('.plyr__cite--' + type).removeAttribute('hidden');
    }
})();

// Google analytics
// For demo site (https://plyr.io) only
if (window.location.host === 'plyr.io') {
    (function(i, s, o, g, r, a, m) {
        i.GoogleAnalyticsObject = r;
        i[r] =
            i[r] ||
            function() {
                (i[r].q = i[r].q || []).push(arguments);
            };
        i[r].l = 1 * new Date();
        a = s.createElement(o);
        m = s.getElementsByTagName(o)[0];
        a.async = 1;
        a.src = g;
        m.parentNode.insertBefore(a, m);
    })(window, document, 'script', '//www.google-analytics.com/analytics.js', 'ga');
    window.ga('create', 'UA-40881672-11', 'auto');
    window.ga('send', 'pageview');
}