localhost = function() { return document.location.hostname == 'localhost'; };

function tcmodel() {
    this.ministryID = 0;
    this.sermonID = 0;
    this.viewed = 0;
    this.subChannelID = 0;
    this.services_root = '';
    this.privateMinistryID = 0;
    this.viewedSource = (window.truthcasting) ? 'Android' : 'Web';

    this.setPrivateMinistryID = function(id) {this.privateMinistryID = id; this.setMinistryID(id); };
    this.setMinistryID = function(id) { if (id != this.ministryID){this.ministryID = id; changeMinistry(id); } };
    this.setSermonID = function(id) { if (id != this.sermonID) { this.sermonID = id; changeSermon(id); } };
    this.setSubchannelID = function(id) { if (id != this.subChannelID) { this.subChannelID = id; changeSubchannel(id); } };

    jQuery.ajaxSettings.traditional = true;
    this.GetData = function(parameters, result) {
        showLoading(true);
        $.ajax({ url: this.services_root + 'services/json.asmx/GetData',
            type: "POST",
            data: { args: parameters },
            error: function(xml, status, e) { showLoading(false); showError(xml.responseText); },
            success: function(data) { result(jQuery.parseJSON(data.text ? data.text : data.firstChild.textContent)); showLoading(false); }
        });
    };

    this.SetViewed = function() {
        model.viewed = model.sermonID;
        $.ajax({ url: this.services_root+'services/viewed.ashx',
            type: "POST",
            data: { sermonID: this.sermonID, source: this.viewedSource },
            error: function(xml, status, e) { showError(xml.responseText); },
            success: function(data) {/*do nothing*/}
        });
    };

    this.toDate = function(ds) {
        if (ds instanceof Date) { return ds; }
        return eval('new ' + ds.slice(1, ds.length - 1));
    };

    this.tokenize = function(mask, flags) {
        mask2 = mask;
        for (key in flags) {
            mask2 = mask2.replace(new RegExp('{' + key + '}', 'g'), this.htmlEncode(flags[key]));
        }
        return mask2;
    };

    this.htmlEncode = function(str) {
            var div = document.createElement('div');
            var text = document.createTextNode(str);
            div.appendChild(text);
            return div.innerHTML.replace(new RegExp('"', 'g'), '"');
    };

    if ($(window).hashchange) {
        $(window).hashchange(function() {
            hashChanged();
        });
    }
}

function tcsearch() {
    this.name;
    this.modelClass;
    this.searchFieldID;
    this.searchTimer = 0;
    this.searchEvent = false;
    this.searchText = "";
    this.searchPage = 1;
    this.pagesize = 17;
    this.search = function(input) {
        this.queue(input, 1);
    };

    this.searchpage = function(p) {
        if (this.searchTimer == 0) {
            this.queue(document.getElementById(this.searchFieldID), p, 10);
        }
    }

    this.queue = function(input, page, speed) {
        var self = this;
        if (this.searchTimer == 0 && (input.value != this.searchText || page != this.searchPage)) {
            this.searchTimer = setTimeout(function() { self.searchT(input, page) }, (speed ? speed : 2000 / (1 + input.value.length)));
        } else {
            this.searchEvent = true;
        }
    }

    this.searchT = function(input, page) {
        if (!page) { page = 1; }
        if (input.value.length == 0 || input.value == "Search Here") { return this.reset(); }
        this.searchText = input.value;
        this.searchPage = page;
        var self = this;
        model.GetData([this.modelClass, input.value, this.pagesize, page, model.privateMinistryID], function(data) { self.result(data); })
    }

    this.result = function(channels) {
        $("#searchResult")[0].setData(channels, this.name + '.searchpage');

        this.searchTimer = 0;
        if (this.searchEvent) {
            this.searchT(document.getElementById(this.searchFieldID));
            this.searchEvent = false;
        }
    }

    this.reset = function() {
        $("#searchResultPages").html("<ul></ul>");
        $("#searchResultsList").html('<h2>Enter your search above</h2>');
        this.searchTimer = 0;
    }
}

//global notifications
var showLoading = function(b) { };
var showSermon;
var showChannel;
var showSearchResult = function(b) { };
var setSearchResults = function(r, t) { };
var changeMinistry = function(id){};
var changeSermon = function(id){};
var changeSubchannel = function(id){};
var showError = function(error){};
var missingImage = function(id) {
    $(id).attr('src', 'images/default.jpg');
};

var model = new tcmodel();

var allSearch = new tcsearch();
allSearch.searchFieldID = 'search_all';
allSearch.name = 'allSearch';
allSearch.modelClass = 'TruthcastingSearchAll';
allSearch.pagesize = 5;

var ministrySearch = new tcsearch();
ministrySearch.searchFieldID = 'search_ministries';
ministrySearch.name = 'ministrySearch';
ministrySearch.modelClass = 'TruthcastingMinistrySearch';

var speakerSearch = new tcsearch();
speakerSearch.searchFieldID = 'search_speakers';
speakerSearch.name = 'speakerSearch';
speakerSearch.modelClass = 'TruthcastingSpeakerSearch';

var keywordSearch = new tcsearch();
keywordSearch.searchFieldID = 'search_keyword';
keywordSearch.name = 'keywordSearch';
keywordSearch.modelClass = 'TruthcastingKeywordSearch';

//user wants to navigate to location.hash
function hashChanged() {
    try{
        if (Shadowbox != undefined){
            Shadowbox.close();
        }
    }catch(e){}
    switch (location.hash) {
        default:
            if (location.hash.indexOf('=') > 0) {
                var parts = location.hash.substr(1).split('=');
                eval(parts[0] + '(' + parts[1] + ')');
                break;
            }
    }
}

/*
* Date Format 1.2.3
* (c) 2007-2009 Steven Levithan <stevenlevithan.com>
* MIT license
*
* Includes enhancements by Scott Trenda <scott.trenda.net>
* and Kris Kowal <cixar.com/~kris.kowal/>
*
* Accepts a date, a mask, or a date and a mask.
* Returns a formatted version of the given date.
* The date defaults to the current date/time.
* The mask defaults to dateFormat.masks.default.
*/

var dateFormat = function() {
    var token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function(val, len) {
		    val = String(val);
		    len = len || 2;
		    while (val.length < len) val = "0" + val;
		    return val;
		};

    // Regexes and supporting functions are cached through closure
    return function(date, mask, utc) {
        var dF = dateFormat;

        // You can't provide utc if you skip other args (use the "UTC:" mask prefix)
        if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
            mask = date;
            date = undefined;
        }

        // Passing date through Date applies Date.parse, if necessary
        date = date ? new Date(date) : new Date;
        if (isNaN(date)) throw SyntaxError("invalid date");

        mask = String(dF.masks[mask] || mask || dF.masks["default"]);

        // Allow setting the utc argument via the mask
        if (mask.slice(0, 4) == "UTC:") {
            mask = mask.slice(4);
            utc = true;
        }

        var _ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
			    d: d,
			    dd: pad(d),
			    ddd: dF.i18n.dayNames[D],
			    dddd: dF.i18n.dayNames[D + 7],
			    m: m + 1,
			    mm: pad(m + 1),
			    mmm: dF.i18n.monthNames[m],
			    mmmm: dF.i18n.monthNames[m + 12],
			    yy: String(y).slice(2),
			    yyyy: y,
			    h: H % 12 || 12,
			    hh: pad(H % 12 || 12),
			    H: H,
			    HH: pad(H),
			    M: M,
			    MM: pad(M),
			    s: s,
			    ss: pad(s),
			    l: pad(L, 3),
			    L: pad(L > 99 ? Math.round(L / 10) : L),
			    t: H < 12 ? "a" : "p",
			    tt: H < 12 ? "am" : "pm",
			    T: H < 12 ? "A" : "P",
			    TT: H < 12 ? "AM" : "PM",
			    Z: utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
			    o: (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
			    S: ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

        return mask.replace(token, function($0) {
            return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
        });
    };
} ();

// Some common format strings
dateFormat.masks = {
    "default": "ddd mmm dd yyyy HH:MM:ss",
    shortDate: "m/d/yy",
    mediumDate: "mmm d, yyyy",
    longDate: "mmmm d, yyyy",
    fullDate: "dddd, mmmm d, yyyy",
    shortTime: "h:MM TT",
    mediumTime: "h:MM:ss TT",
    longTime: "h:MM:ss TT Z",
    isoDate: "yyyy-mm-dd",
    isoTime: "HH:MM:ss",
    isoDateTime: "yyyy-mm-dd'T'HH:MM:ss",
    isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
    dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
    monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

// For convenience...
Date.prototype.format = function(mask, utc) {
    return dateFormat(this, mask, utc);
};