// ==UserScript==
// @name            Resize Video To Window Size
// @description     Resize the video player for various sites to the window size.
// @author          Chris H (Zren / Shade)
// @namespace       http://xshade.ca
// @version         8
// @include         http://www.crunchyroll.com/*
// @include         https://docs.google.com/file/*
// @include         https://drive.google.com/drive/*
// @include         https://vimeo.com/*
// @include         http://onepieceofficial.com/videos.aspx*
// @include         http://www.onepieceofficial.com/videos.aspx*
// @include         http://eachvideo.com/watch*
// @include         http://olympics.cbc.ca/video/live/*
// @grant           GM_addStyle
// @downloadURL none
// ==/UserScript==

(function() {
    var fixedOverlayPlayer = function(selector) {
        var css = selector + "{";
        css += "position: fixed;";
        css += "top: 0;";
        css += "left: 0;";
        css += "right: 0;";
        css += "bottom: 0;";
        css += "}";
        GM_addStyle(css);
    };
    
    var absoluteTopPlayer = function(selector, staticSelectors) {
        var css = selector + "{";
        css += "position: absolute;";
        css += "top: 0;";
        css += "left: 0;";
        css += "width: 100vw;";
        css += "height: 100vh;";
        css += "padding: 0;";
        css += "margin: 0;";
        css += "}";
        css += "body {";
        css += "margin-top: 100vh;";
        css += "margin-top: 100vh;";
        css += "padding-top: 0;";
        css += "}";
        if (staticSelectors) {
            css += staticSelectors + "{";
            css += "position: static";
            css += "}";
        }
        GM_addStyle(css);
    };
    
    var movedTopPlayer = function(videoBoxElement) {
        document.body.insertBefore(videoBoxElement, document.body.firstChild);
        videoBoxElement.style.width = '100%';
        videoBoxElement.style.height = '100%';
        videoBoxElement.style.backgroundColor = '#000';
    };

    var urlMatch = function(regexStr) {
        regexStr = regexStr.replace(/\//g, '\\/'); // Auto escape forward slashes to make url regexes more legible.
        var regex = new RegExp(regexStr);
        return regex.exec(window.location.href);
    };

    if (window.location.href.match(/^http:\/\/www\.crunchyroll\.(com|ca)\/.+\/.+-\d+\/?/)) {
        var videoBoxElement = document.getElementById('showmedia_video_box') || document.getElementById('showmedia_video_box_wide');
        if (!videoBoxElement) return;
        movedTopPlayer(videoBoxElement);
        var css = 'html, body { width: 100%; height: 100%; }';
        css += '#showmedia_video_box, #showmedia_video_box_wide, #showmedia_video_player { width: 100%; height: calc(100vh + 32px) !important; }';
        GM_addStyle(css);
    } else if (document.location.href.startsWith('https://docs.google.com/file/')) {
        fixedOverlayPlayer('#drive-viewer-video-player-object-0');
    } else if (document.location.href.startsWith('https://drive.google.com/drive/')) {
        fixedOverlayPlayer('#drive-viewer-video-player-object-0');
    } else if (document.location.href.startsWith('https://vimeo.com/')) {
        var css = '.player_area-wrapper, .player_area, .player_container, .player, .video-wrapper, .video, .video * { width: 100vw !important; height: 100vh !important; max-height: 100vh !important; }';
        css += '.clip_main > *:not(.player_area-wrapper) { margin-top: 70px; }';
        css += '.body_ribbon, .topnav_desktop, .topnav_mobile { position: absolute; top: 100vh; width: 100%; }';
        css += '.topnav_desktop { top: calc(100vh + 5px); }';
        GM_addStyle(css);
        
        // autoplay
        function tick() {
            var e = document.querySelector('button.play[aria-label="Play"]');
            if (e) {
                e.click();
            } else {
                setTimeout(tick, 100);
            }
        }
        setTimeout(tick, 100);
    } else if (document.location.host.endsWith('onepieceofficial.com')) {
        movedTopPlayer(document.querySelector('#FUNimationVideo'));
    } else if (document.location.host.endsWith('eachvideo.com')) {
        absoluteTopPlayer('.videoWrapper', '.navbar.navbar-default.navbar-fixed-top.bs-docs-nav, .col-md-8.row-border');
    } else if (document.location.host == 'olympics.cbc.ca') {
        movedTopPlayer(document.querySelector('.cbc-video--player-wrapper'));
        function onResize() {
            var videoBoxElement = document.querySelector('.cbc-video--player-wrapper');
            var height = 59 + window.innerWidth * 0.5625 + window.innerHeight * 0.06;
            if (height > window.innerHeight) {
                videoBoxElement.style.width = "calc((94vh - 59px) * 1.777777777)";
                videoBoxElement.style.height = "100vh";
                videoBoxElement.style.margin = '0 auto';
            } else {
                videoBoxElement.style.width = "100vw";
                videoBoxElement.style.height = "calc(59px + 56.25vw + 6vh)";
            }
        }
        window.addEventListener('resize', onResize);
        onResize();
    }
})();