/*
 * jsQari: JavaScript Quran Recitation widget
 * http://www.qurantracker.com/jsQari
 *
 * Copyright (c) 2011 Ziad Mannan
 * Dual licensed under the MIT and GPL licenses.
 *  - http://www.opensource.org/licenses/mit-license.php
 *  - http://www.gnu.org/copyleft/gpl.html
 *
 * Author: Ziad Mannan
 * Version: 1.2.1
 * Date: 9th May 2012
 */

var JSQari = function() {
	this.jsqariPlayer = $("#jquery_jplayer_1");
	this.jsqariBasmalahPlayed = false;
	this.jsqariSurah;
	this.jsqariAyah;
	this.jsqariReciter;
	this.jsqariMode;
	
	this.surahAyahs = [0, 7, 286, 200, 176, 120, 165, 206, 75, 129, 109, 123, 111, 43, 52, 99, 128, 111, 110, 98, 135, 112, 78, 118, 64, 77, 227, 93, 88, 69, 60, 34, 30, 73, 54, 45, 83, 182, 88, 75, 85, 54, 53, 89, 59, 37, 35, 38, 29, 18, 45, 60, 49, 62, 55, 78, 96, 29, 22, 24, 13, 14, 11, 11, 18, 12, 12, 30, 52, 52, 44, 28, 28, 20, 56, 40, 31, 50, 40, 46, 42, 29, 19, 36, 25, 22, 17, 19, 26, 30, 20, 15, 21, 11, 8, 8, 19, 5, 8, 8, 11, 11, 8, 3, 9, 5, 4, 7, 3, 6, 3, 5, 4, 5, 6];

	this.uiSurahSelector = $('#jsqari-ui-surah-selector');
	this.uiAyahSelector = $('#jsqari-ui-ayah-selector');
	this.uiAyahSelector2 = $('#jsqari-ui-ayah-selector2');

	this.uiReciterSelector = $('#jsqari-ui-reciter-selector');
	this.uiModeSelector = $('#jsqari-ui-mode-selector');

};

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

        this.jsqariSurah = this.uiSurahSelector.val();
        this.jsqariAyah = this.uiAyahSelector.val();
        this.jsqariReciter = this.uiReciterSelector.val();
        this.jsqariMode = this.uiModeSelector.val();
        this.jsqariBasmalahPlayed = true;

        this.jsqariPlayer.jPlayer({
       //     ready: function () {
     //           $(_this.jsqariPlayer).jPlayer("setMedia", {
        //            mp3: "http://www.server1.quran4u.net/abdelbasit_ayah/001001.mp3"


           //     });
          //  },
            ended: function () {
                _this.handleJSQariAyahEnd();
            },
            swfPath: ""
        });

        // set up event handlers
        this.uiSurahSelector.change(function () {
            _this.jsqariSurah = $(this).val();
            _this.handleSurahChange();
            _this.setMediaFile();
        });

        this.uiAyahSelector.change(function () {
            _this.jsqariAyah = $(this).val();
            _this.setBasmalahStatus();
            _this.setMediaFile();
        });

        this.uiReciterSelector.change(function () {
            _this.jsqariReciter = $(this).val();
            _this.setBasmalahStatus();
            _this.setMediaFile();
        });

        this.uiModeSelector.change(function () {
            _this.jsqariMode = $(this).val();
            _this.setBasmalahStatus();
            _this.setMediaFile();
        });

        this.setMediaFile();
    },

    // CONTROLLER methods
    handleSurahChange: function () {
        document.getElementById("Srurah_img").src = 'Surah_Name_Banner/' + this.pad(this.jsqariSurah, 3) + '.jpg';
        document.getElementById("frm_Man").src = "https://archive.org/download/Quran4u_Surah_Maany/w-" + this.jsqariSurah + ".htm";
        document.getElementById("frm_Moyassar").src = "https://archive.org/download/Quran4u_Tafsir_Page_Part_Surah_Moyassar/taf-sur" + this.jsqariSurah + ".htm";

        this.jsqariAyah = 1;
        this.setBasmalahStatus();
        this.uiAyahSelector.children().remove();
        this.uiAyahSelector2.children().remove();

        var surahAyahNumber = this.surahAyahs[this.jsqariSurah];
        for (i = 1; i <= surahAyahNumber; i++) {
            this.uiAyahSelector.append('<option>' + i + '</option>');
            this.uiAyahSelector2.append('<option>' + i + '</option>');

        }

    
    },

    handleJSQariAyahEnd: function (event) {

        if (this.jsqariMode == 'someayas') {

            // go to next ayah and play again
            this.jsqariAyah = parseInt(this.jsqariAyah) + 1;
            if (this.jsqariAyah > this.surahAyahs[this.jsqariSurah]) {
                this.jsqariAyah = 1;
                this.jsqariSurah = parseInt(this.jsqariSurah) + 1;
                if (this.jsqariSurah > 114) {
                    this.jsqariSurah = 1;
                }
                this.handleSurahChange();
            }
            this.setMediaFile();
            this.jsqariPlayer.jPlayer("play");
            //---------------------------------------------------------------------
            if (parseInt(this.jsqariAyah) > this.uiAyahSelector2.val()) {
                //alert("stop");
                this.jsqariPlayer.jPlayer('stop');
            }
            //--------------------------------------------------------------------------------------
        }
        else if (this.jsqariMode == 'continious') {

            // go to next ayah and play again
            this.jsqariAyah = parseInt(this.jsqariAyah) + 1;
            if (this.jsqariAyah > this.surahAyahs[this.jsqariSurah]) {
                this.jsqariAyah = 1;
                this.jsqariSurah = parseInt(this.jsqariSurah) + 1;
                if (this.jsqariSurah > 114) {
                    this.jsqariSurah = 1;
                }
                this.handleSurahChange();
            }
            this.setMediaFile();
            this.jsqariPlayer.jPlayer("play");
          
        } else if (this.jsqariMode == 'repeatayah') {
            // play again
            if (this.jsqariAyah == 0) {
                this.jsqariAyah = 1;
                this.setMediaFile();
            }
            this.jsqariPlayer.jPlayer("play");
        } else if (this.jsqariMode == 'singleayah') {
            // play first ayah after basmalah
            if (this.jsqariAyah == 0) {
                this.jsqariAyah = 1;
                this.setMediaFile();
                this.jsqariPlayer.jPlayer("play");
            }
        } else if (this.jsqariMode == 'surah') {
            // play to end of surah
            if (this.jsqariAyah < this.surahAyahs[this.jsqariSurah]) {
                this.jsqariAyah = parseInt(this.jsqariAyah) + 1;
                this.setMediaFile();
                this.jsqariPlayer.jPlayer("play");
            }
        } else if (this.jsqariMode == 'repeatsurah') {
            // play to end of surah
            if (this.jsqariAyah < this.surahAyahs[this.jsqariSurah]) {
                this.jsqariAyah = parseInt(this.jsqariAyah) + 1;
                this.setMediaFile();
                this.jsqariPlayer.jPlayer("play");
            } else {
                this.jsqariAyah = 1;
                this.setBasmalahStatus();
                this.setMediaFile();
                this.jsqariPlayer.jPlayer("play");
            }
        }
        this.updateUI();
    },

    // VIEW functions
    updateUI: function () {
        this.uiSurahSelector.val(this.jsqariSurah);
        this.uiAyahSelector.val(this.jsqariAyah);
        this.uiModeSelector.val(this.jsqariMode);
    },

    // API functions
    setPlayMode: function (playMode) {
        this.jsqariMode = playMode;
        this.updateUI();
    },

    playSurah: function (surahNumber) {
        return this.playSurahAyah(surahNumber, 1);
    },

    playSurahAyah: function (surahNumber, ayahNumber) {

        // check surah number
        surahNumberParsed = parseInt(surahNumber);
        if (isNaN(surahNumberParsed)) {
            alert('رقم السورة غير صحيح');
            return false;
        } else if (surahNumberParsed > 114 || surahNumberParsed < 1) {
            alert('رقم السورة غير صحيح');
            return false;
        }

        // check ayah number
        ayahNumberParsed = parseInt(ayahNumber);
        if (isNaN(ayahNumberParsed)) {
            alert('رقم الآية غير صحيح');
            return false;
        } else if (ayahNumberParsed > this.surahAyahs[surahNumberParsed] || ayahNumberParsed < 1) {
            alert('رقم الآية غير صحيح');
            return false;
        }

        if (this.jsqariSurah != surahNumberParsed) {
            this.jsqariSurah = surahNumberParsed;
            this.handleSurahChange();
        }

        this.jsqariAyah = ayahNumberParsed;
        this.setBasmalahStatus();
        this.updateUI();
        this.setMediaFile();
        this.jsqariPlayer.jPlayer("play");
    },

    // 'PRIVATE' functions
    setMediaFile: function () {
        //---------------------------- Gamal -------------------------------------------------------
        document.getElementById("surahNumber").value = this.jsqariSurah;
        document.getElementById("ayahNumber").value = this.jsqariAyah;
        document.getElementById("Aya-img").src = 'https://archive.org/download/Quran4u_Quran_Ayat/' + this.jsqariSurah + '_' + this.jsqariAyah + '.gif';


        // handle basmalah
        var tempSurah = false;
        var tempSurahNumber;
        if (!this.jsqariBasmalahPlayed) {
            tempSurah = true;
            tempSurahNumber = this.jsqariSurah;
            this.jsqariSurah = 1;
            this.jsqariAyah = 1;
            this.jsqariBasmalahPlayed = true;
        }

        //var base = 'http://www.everyayah.com/data/';
        var base = ''
        var mp3file = base + this.jsqariReciter + this.pad(this.jsqariSurah, 3) + this.pad(this.jsqariAyah, 3) + '.mp3';
//----------------------------------------------------------------------------------------------------------------------------------------------

        var surahAyahsss = [0, 7, 286, 200, 176, 120, 165, 206, 75, 129,109, 123, 111, 43, 52, 99, 128, 111, 110, 98, 135, 112, 78, 118, 64, 77, 227, 93, 88, 69, 60, 34, 30, 73, 54, 45, 83, 182, 88, 75, 85, 54, 53, 89, 59, 37, 35, 38, 29, 18, 45, 60, 49, 62, 55, 78, 96, 29, 22, 24, 13, 14, 11, 11, 18, 12, 12, 30, 52, 52, 44, 28, 28, 20, 56, 40, 31, 50, 40, 46, 42, 29, 19, 36, 25, 22, 17, 19, 26, 30, 20, 15, 21, 11, 8, 8, 19, 5, 8, 8, 11, 11, 8, 3, 9, 5, 4, 7, 3, 6, 3, 5, 4, 5, 6];
                if (this.jsqariAyah < surahAyahsss[this.jsqariSurah]) {
                    document.getElementById('Prev_Btn').style.width = "60px";
                    document.getElementById('Prev_Btn0').style.width = "60px";

        };
        if (this.jsqariAyah >= surahAyahsss[this.jsqariSurah]) {
            document.getElementById('Prev_Btn').style.width = "0px";
            document.getElementById('Prev_Btn0').style.width = "0px";

        };
        if (this.jsqariAyah < 2) {
            document.getElementById('Next_Btn').style.width = "0px";
            document.getElementById('Next_Btn0').style.width = "0px";

        };

        if (this.jsqariAyah > 1) {
            document.getElementById('Next_Btn').style.width = "60px";
            document.getElementById('Next_Btn0').style.width = "60px";

        };
        

//----------------------------------------------------------------------------------------------------------------------------------------------

        if (tempSurah) {
            // alert(this.jsqariReciter);
            this.jsqariSurah = tempSurahNumber;
            this.jsqariAyah = 0;
        }

        this.jsqariPlayer.jPlayer("setMedia", { mp3: mp3file });

        if (this.jsqariAyah == 0) {
            document.getElementById("frm_Taf").src = "https://archive.org/download/Quran4u_Tafsir_Ayah_Jal/" + this.pad(this.jsqariSurah, 3) + '001.html';
        };
        if (this.jsqariAyah > 0) {
            document.getElementById("frm_Taf").src = "https://archive.org/download/Quran4u_Tafsir_Ayah_Jal/" + this.pad(this.jsqariSurah, 3) + this.pad(this.jsqariAyah, 3) + '.html';
        };
        //document.getElementById("frm_Taf").src = "Quran-Ayah-Tafseer2.aspx?Surah=" + this.jsqariSurah + "&Ayah=" + this.jsqariAyah;

    },

    setBasmalahStatus: function () {
        if (this.jsqariAyah == 1 && (this.jsqariSurah != 1 && this.jsqariSurah != 9)) {
            this.jsqariBasmalahPlayed = false;
        } else {
            this.jsqariBasmalahPlayed = true;
        }
    },

    pad: function (number, length) {
        var str = '' + number;
        while (str.length < length) {
            str = '0' + str;
        }
        return str;
    }

}
function Img_border_On(iid) {
    document.getElementById(iid).border = '1';
}

function Img_border_Off(iiid) {
    document.getElementById(iiid).border = '0';
}

function play_next() {
    //alert (kk.val())
    document.getElementById("ayahNumber").value = parseInt(document.getElementById("ayahNumber").value) + 1
    jsQari.playSurahAyah($('#surahNumber').val(), $('#ayahNumber').val());

}

function PlayAya() {

    jsQari.playSurahAyah($('#surahNumber').val(), $('#ayahNumber').val());
};

function opentafsir() {
    var ourayah1 = document.getElementById("ayahNumber").value
    var oursurah1 = document.getElementById("surahNumber").value
    var width = 660;
    var height = 500;
    var x = (800 - width) / 2;
    var y = (600 - height) / 2;

    if (screen) {
        y = (screen.availHeight - height) / 2;
        x = (screen.availWidth - width) / 2;
    }

    // alert('Quran-Ayah-Tafseer.aspx?Surah=' + oursurah1 + '&Ayah=' + ourayah1)
    window.open('Quran-Ayah-Tafseer.aspx?Surah=' + oursurah1 + '&Ayah=' + ourayah1, 'newWin', 'width=' + width + ',height=' + height + ',screenX=' + x + ',scrollbars=yes,screenY=' + y + ',top=' + y + ',left=' + x)
};

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
function createCookie(name, value, days)
{
    if (days)
    {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    } else var expires = "";
    document.cookie = escape(name) + "=" + escape(value) + expires + "; path=/";
}

function readCookie(name)
{
    var nameEQ = escape(name) + "=";
    var ca = document.cookie.split(';');
    for (var i = 0; i < ca.length; i++)
    {
        var c = ca[i];
        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) == 0) return unescape(c.substring(nameEQ.length, c.length));
    }
    return null;
}

function eraseCookie(name)
{
    createCookie(name, "", -1);
}
//----------------------------------------------------------------------------------------------------------------------
function save_it()
{
    if (are_cookies_enabled() == true)
    {
        var finalsurah = document.getElementById('jsqari-ui-surah-selector').selectedIndex + 1;
        var finalayah = document.getElementById('jsqari-ui-ayah-selector').selectedIndex + 1;
        var toayah = document.getElementById('jsqari-ui-ayah-selector2').selectedIndex + 1;

        var finalreciter = document.getElementById('jsqari-ui-reciter-selector').selectedIndex;
        createCookie('ayah_ayah_lastsurah', finalsurah, '365');
        createCookie('ayah_ayah_lastayah', finalayah, '365');
        createCookie('ayah_ayah_toayah', toayah, '365');
        createCookie('ayah_ayah_reciternum', finalreciter, '365');


    } else
    {
        alert("المتصفح المستعمل لايقبل الحفظ - Please  Allow cookies")
    }
};
//-----------------------------------------------------------------

function are_cookies_enabled()
{
    var cookieEnabled = (navigator.cookieEnabled) ? true : false;

    if (typeof navigator.cookieEnabled == "undefined" && !cookieEnabled)
    {
        document.cookie = "testcookie";
        cookieEnabled = (document.cookie.indexOf("testcookie") != -1) ? true : false;
    }
    return (cookieEnabled);
}

function del_it()
{
    eraseCookie('ayah_ayah_lastsurah');
    eraseCookie('ayah_ayah_lastayah');
    eraseCookie('ayah_ayah_reciternum');
};
//---------------------------------------------------------------------------------------------------------------------------------------------------------------
function get_it()
{

    if (document.cookie.indexOf("ayah_ayah_lastsurah") >= 0)
    {
        var savedsurah = readCookie('ayah_ayah_lastsurah');
        var savedayah = readCookie('ayah_ayah_lastayah');
        var savedtoayah = readCookie('ayah_ayah_toayah');

        var savedrecieternum = readCookie('ayah_ayah_reciternum');
        document.getElementById('jsqari-ui-surah-selector').selectedIndex = savedsurah;
        document.getElementById('jsqari-ui-ayah-selector').selectedIndex = savedayah;


        //*
        document.getElementById('jsqari-ui-reciter-selector').selectedIndex = savedrecieternum;
        jsQari.jsqariReciter = document.getElementById('jsqari-ui-reciter-selector').value;
        //*

        document.getElementById("surahNumber").value = savedsurah;
        document.getElementById("ayahNumber").value = savedayah;

        //*
        jsQari.playSurahAyah(savedsurah, savedayah);
        jsQari.jsqariPlayer.jPlayer('stop');
        document.getElementById('jsqari-ui-ayah-selector2').selectedIndex = savedtoayah - 1;

    }
}