// Array Remove - By John Resig (MIT Licensed)
Array.prototype.remove = function (from, to) {
    var rest = this.slice((to || from) + 1 || this.length);
    this.length = from < 0 ? this.length + from : from;
    return this.push.apply(this, rest);
};

if (!Array.prototype.indexOf) {
    Array.prototype.indexOf = function (elt /*, from*/) {
        var len = this.length >>> 0;
        var from = Number(arguments[1]) || 0;
        from = (from < 0) ? Math.ceil(from) : Math.floor(from);
        if (from < 0)
            from += len;
        for (; from < len; from++) {
            if (from in this && this[from] === elt)
                return from;
        }
        return -1;
    };
}
if (!String.prototype.trim) {
    String.prototype.trim = function () {
        return this.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
    };
}
var hlasEngine = 0;
var currentElm = new Object();
var noPlayableElms = new Array();
var baseHref = document.getElementsByTagName('base')[0].href;
var cekani = null;
var lastPlayer = -1;

function GetQueryUrl() {
    if (jQuery.browser.msie && parseInt(jQuery.browser.version, 10) <= 9)
        return baseHref + 'modules/tts/get_speech_cli.php';
    else
        return 'https://tts.gc-system.cz/modules/tts_srv/get_speech.php';
}
function HidePlayer(playerId) {
    jQuery('#jquery_jplayer_' + playerId.toString()).jPlayer('stop');
    jQuery('#jp_container_' + playerId.toString()).css('display', 'none');
    jQuery('#tts_wrap_' + playerId.toString()).css('background-position', '0 0');
    if (jQuery('#tts_wrap_' + playerId.toString()).hasClass('float'))
        jQuery('#tts_wrap_' + playerId.toString() + '.float').css('float', 'left');
    return false;
}

function CreatePlayer(speechUrl, index) {
    var strIndex = index.toString();
    var player = '<div id="jquery_jplayer_' + strIndex + '" class="jp-player"><\/div>' +
        '<div id="jp_container_' + strIndex + '" class="jp-audio">' +
        '<div class="jp-type-single">' +
        '<div class="jp-gui jp-interface">' +
        '<ul class="jp-controls">' +
        '<li><a href="javascript:void(0);" class="jp-play">Play<\a><\/li>' +
        '<li><a href="javascript:void(0);" class="jp-pause">Pause<\a><\/li>' +
        '<li><a href="javascript:void(0);" class="jp-stop">Stop<\a><\/li>' +
        '<\/ul>' +
        '<div class="jp-progress" id="jplayer_bar_' + strIndex + '">' +
        '<div class="jp-seek-bar" style="width:100%">' +
        '<div class="jp-play-bar" style="width:0%"><\/div>' +
        '<\/div>' +
        '<\/div>' +
        '<div class="jp-divider" id="jplayer_divider_' + strIndex + '"><\/div>' +
        '<div class="jp-volume-bar" id="jplayer_volume_' + strIndex + '">' +
        '<div class="jp-volume-bar-value" style="width:100%"><\/div>' +
        '<\/div>' +
        '<a class="jp-close" href="javascript:void(0);" onclick="return HidePlayer(' + strIndex + ');"><\/a>' +
        '<\/div>' +
        '<\/div>' +
        '<div class="jp-no-solution">Pro přehrání potřebujete minimálně Adobe Flash. <a href="http://get.adobe.com/flashplayer/" target="_blank">zde ke stažení<\/a><\/div>' +
        '<div class="hidden2"></div>' +
        '<\/div>';
    jQuery(jQuery(currentElm).data('wrapper')).append(player);
    jQuery("#jquery_jplayer_" + strIndex).jPlayer({
        ready: function () {
            jQuery(this).jPlayer("setMedia", {
                mp3: speechUrl
            });
        },
        swfPath: "https://www.obeczizelice.cz/js/jplayer/",
        supplied: "mp3",
        preload: 'metadata',
        volume: 1,
        muted: false,
        backgroundColor: '#000000',
        errorAlerts: false,
        warningAlerts: false,
        cssSelector: {
            videoPlay: '.hidden2',
            play: '.jp-play',
            pause: '.jp-pause',
            stop: '.jp-stop',
            seekBar: '.jp-seek-bar',
            playBar: '.jp-play-bar',
            mute: '.hidden2',
            unmute: '.hidden2',
            volumeBar: '.jp-volume-bar',
            volumeBarValue: '.jp-volume-bar-value',
            volumeMax: '.hidden2',
            currentTime: '.hidden2',
            duration: '.hidden2',
            fullScreen: '.hidden2',
            restoreScreen: '.hidden2',
            repeat: '.hidden2',
            repeatOff: '.hidden2',
            gui: '.jp-gui',
            noSolution: '.jp-no-solution'
        },
        cssSelectorAncestor: "#jp_container_" + strIndex
    });
}

function DecodeResult(result) {
    var speech_data = eval('(' + result + ')');
    switch (speech_data.status) {
        case -1: //err
            jQuery(jQuery(currentElm).data('wrapper')).css('display', 'none');
            alert(speech_data.msg);
            if (noPlayableElms.indexOf(currentElm) != -1)
                noPlayableElms.remove(noPlayableElms.indexOf(currentElm));
            break;
        case 0: //ok
            if (lastPlayer != -1)
                HidePlayer(lastPlayer);
            var currentIndex = jQuery(currentElm).data('index');
            CreatePlayer(speech_data.url, currentIndex);
            lastPlayer = currentIndex;
            jQuery(jQuery(currentElm).data('wrapper')).attr('title', 'Klikněte pro přečtení textu');
            jQuery('#tts_loading_' + currentIndex).css('display', 'none');
            jQuery('#tts_wrap_' + currentIndex).css('background-position', '-137px 0');
            if (jQuery('#tts_wrap_' + currentIndex).hasClass('float')) {
                jQuery('#tts_wrap_' + currentIndex + '.float').css('background-position', '-48px 0');
                jQuery('#tts_wrap_' + currentIndex + '.float').css('float', 'none');
            }
            if (jQuery.jPlayer.platform.android) {
                jQuery('#jquery_jplayer_' + currentIndex).bind(jQuery.jPlayer.event.ready, function (event) {
                    jQuery('#jquery_jplayer_' + currentIndex).jPlayer('pause');
                });
            } else {
                jQuery('#jquery_jplayer_' + currentIndex).bind(jQuery.jPlayer.event.ready, function (event) {
                    jQuery('#jquery_jplayer_' + currentIndex).jPlayer('play');
                });
            }
            if (jQuery.jPlayer.platform.mobile || jQuery.jPlayer.platform.tablet) {
                jQuery('#jplayer_bar_' + currentIndex).css('width', '123px');
                jQuery('#jplayer_volume_' + currentIndex).css('display', 'none');
                jQuery('#jplayer_divider_' + currentIndex).css('display', 'none');
            }
            break;
        case 1: //unknown hash
            var textHash = jQuery(currentElm).data('sha1');
            var textToSend = jQuery(currentElm).data('text');
            jQuery.ajax(
                {
                    url: GetQueryUrl(),
                    type: 'POST',
                    async: false,
                    data: {
                        hash: textHash,
                        text: textToSend,
                        hlas: hlasEngine,
                        base: baseHref,
                        lang: 'cs'
                    },
                    success: function (result) {
                        DecodeResult(result);
                    }
                }
            );
            if (noPlayableElms.indexOf(currentElm) == -1) {
                noPlayableElms.push(currentElm);
                if (cekani == null)
                    cekani = setInterval("CheckPlayable()", 2500);
            }
            break;
        case 2: //wait
            jQuery(jQuery(currentElm).data('wrapper')).attr('title', 'Text se převádí');
            if (noPlayableElms.indexOf(currentElm) == -1) {
                noPlayableElms.push(currentElm);
                if (cekani == null)
                    cekani = setInterval("CheckPlayable()", 2500);
            }
            break;
        default:
            break;
    }
}

function GetSpeech(oEl) {
    currentElm = oEl;
    var elIndex = jQuery(oEl).data('index').toString();
    if (jQuery('#jp_container_' + elIndex).css('display') != undefined) {
        if (jQuery('#jp_container_' + elIndex).css('display') == 'none') {
            if (lastPlayer != -1)
                HidePlayer(lastPlayer);
            jQuery('#jp_container_' + elIndex).css('display', 'block');
            jQuery('#tts_wrap_' + elIndex).css('background-position', '-137px 0');
            if (jQuery('#tts_wrap_' + elIndex).hasClass('float'))
                jQuery('#tts_wrap_' + elIndex + '.float').css('float', 'none');
            jQuery('#jquery_jplayer_' + elIndex).jPlayer('play');
            lastPlayer = jQuery(oEl).data('index');
            return;
        }
    }
    if (noPlayableElms.indexOf(oEl) == -1) {
        jQuery('#tts_loading_' + jQuery(oEl).data('index')).css('display', 'block');
        jQuery.ajax(
            {
                url: GetQueryUrl(),
                type: 'POST',
                async: false,
                traditional: true,
                data: {hash: jQuery(oEl).data('sha1')},
                success: function (result) {
                    DecodeResult(result);
                }
            }
        );
    }
}

function InitReadable() {
    var intCounter = 0;
    var reg_he = /<\/h[1-6]>/gi; //mezera za nadpisy
    var reg_hs = /<h[1-6]>/gi; //mezera pred nadpisy
    var reg_nr_a = /<a[^>]+class="not_readable[^>]*>.*?<\/a>/gi;
    var reg_nr_sp = /<span[^>]+class="not_readable[^>]*>.*?<\/span>/gi;
    var reg_nr_p = /<p[^>]+class="not_readable[^>]*>.*?<\/p>/gi;
    var reg_nr_div = /<div[^>]+class="not_readable[^>]*>.*?<\/div>/gi;
    var reg_p = /<\/(dd|dt|li|p|div|td|th|caption)>/gi;
    var reg_br = /<br[^>]*>/gi;
    jQuery('.readable').each(function (index) {
        var textToRead = jQuery(this).clone();
        jQuery('script', textToRead).remove();
        jQuery('style', textToRead).remove();
        var testEmpty = strip_tags(textToRead.html().replace(reg_nr_a, '').replace(reg_nr_sp, '').replace(reg_nr_p, '').replace(reg_nr_div, '').replace('&nbsp;', ' ')).trim();
        if (testEmpty.length != 0) {
            var cleanText = textToRead.html().replace(reg_he, "$&[~gcm_insert_pause~]").replace(reg_hs, "[~gcm_insert_pause~]$&").replace(reg_nr_a, '').replace(reg_nr_sp, '').replace(reg_nr_p, '').replace(reg_nr_div, '').replace(reg_p, '[~gcm_insert_pause~]$&').replace(reg_br, '[~gcm_insert_pause~]').trim();
            var textHash = sha1(hlasEngine + cleanText);
            jQuery(this).data('sha1', textHash);
            var ttsWrap = '<div id="tts_wrap_' + intCounter.toString() + '" class="tts_wrap cs" onclick="return GetSpeech(jQuery(this).data(\'rElm\'));" title="Přečíst nahlas"><span class="lcs">Přečíst nahlas<\/span><div class="tts_loading" id="tts_loading_' + intCounter.toString() + '" onclick="return false;" title="Čekejte, prosím"><\/div><\/div>';
            var ttsElm = jQuery(ttsWrap).prependTo(this);
            jQuery(this).data('index', intCounter);
            jQuery(this).data('wrapper', ttsElm);
            jQuery(this).data('text', cleanText);
            jQuery(ttsElm).data('rElm', this);
        }
        intCounter++;
    });
    var readList = jQuery('.readable_list').first();
    if (readList) {
        var allText = '';
        jQuery('.readable_item').each(function (index) {
            var subTextToRead = jQuery(this).clone();
            jQuery('script', subTextToRead).remove();
            var testSubText = strip_tags(subTextToRead.html().replace(reg_nr_a, '').replace(reg_nr_sp, '').replace(reg_nr_p, '').replace(reg_nr_div, '').replace('&nbsp;', ' ')).trim();
            if (testSubText.length > 0) {
                var subText = subTextToRead.html().replace(reg_he, "$&[~gcm_insert_pause~]").replace(reg_hs, "[~gcm_insert_pause~]$&").replace(reg_nr_a, '').replace(reg_nr_sp, '').replace(reg_nr_p, '').replace(reg_nr_div, '').replace(reg_p, '[~gcm_insert_pause~]$&').replace(reg_br, '[~gcm_insert_pause~]').trim();
                allText += subText + '[~gcm_insert_pause~]';
            }
        });
        if (allText.length > 0) {
            var textHash = sha1(hlasEngine + allText);
            jQuery(readList).data('sha1', textHash);
            var ttsWrap = '<div id="tts_wrap_' + intCounter.toString() + '" class="tts_wrap cs" onclick="return GetSpeech(jQuery(this).data(\'rElm\'));" title="Přečíst nahlas"><span class="lcs">Přečíst nahlas<\/span><div class="tts_loading" id="tts_loading_' + intCounter.toString() + '" onclick="return false;" title="Čekejte, prosím"><\/div><\/div>';
            var ttsElm = jQuery(ttsWrap).prependTo(readList);
            jQuery(readList).data('index', intCounter);
            jQuery(readList).data('wrapper', ttsElm);
            jQuery(readList).data('text', allText);
            jQuery(ttsElm).data('rElm', readList);
        }
    }
}

function CheckPlayable() {
    if (noPlayableElms.length == 0) {
        if (cekani) {
            clearInterval(cekani);
            cekani = null;
        }
        return;
    } else {
        GetSpeech(noPlayableElms.shift());
    }
}
window.onload = function () {
    InitReadable();
};