/*
 * Helper functions specific to Movie Habit
 */

if (!window.console) 
{
	function dn() { /* do nothing */ }
	window.console = {
		'log': dn,
		'debug': dn,
		'info': dn,
		'warn': dn,
		'error': dn,
		'assert': dn,
		'dir': dn,
		'dirxml': dn,
		'trace': dn,
		'group': dn,
		'groupCollapsed': dn,
		'groupEnd': dn,
		'time': dn,
		'timeEnd': dn,
		'profile': dn,
		'profileEnd': dn,
		'count': dn
	};
}

Function.prototype.hitch = function(context)
{
	var fn = this;
	return function ()
	{
		return fn.apply(context, arguments);
	};
};

function MovieHabit_Class(){ this.init(); }

MovieHabit_Class.prototype.rValidRatings = ["0", "0.5", ".5", "1", "1.0", "1.5", 
	"2", "2.0", "2.5", "3", "3.0", "3.5", "4", "4.0"];

MovieHabit_Class.prototype.init = function()
{
	this.oValidRatings = {};
	for (var i = 0; i < this.rValidRatings.length; i++)
	{
		var rating = this.rValidRatings[i];
		this.oValidRatings[rating] = true;
	}
};

MovieHabit_Class.prototype.getEssayFileName = function(title)
{
	var title = String(title).substring(0, 45);
	title = title.toLowerCase();
	return this.cleanFileName(
		title.replace(/ /g, "_") + "_" + this.get4Date()
	);
};

MovieHabit_Class.prototype.cleanFileName = function(filename)
{
	return String(filename).replace(/[^0-9a-zA-Z\_\-]/g, "");
};

MovieHabit_Class.prototype.get4Date = function()
{
	var rParts = [];
	
	// fir_ah09 -     a  
	var d = new Date();
	var month = (d.getMonth()+1);
	rParts.push( String.fromCharCode((96 + month)) );

	// fir_ah09 -      h 
	var dt = d.getDate();
	if (dt < 27)
	{
		rParts.push( String.fromCharCode((96 + dt)) );
	} else {
		rParts.push( String(dt).substr(1, 1) );
	}

	// fir_ah09 -       09 
	rParts.push( String(d.getFullYear()).substr(2, 2) );
	return rParts.join("");	
};
	
MovieHabit_Class.prototype.getOldFileName = function(title)
{
	var rParts = [];
	var titleNoArticle = this.getTitleNoArticle(title);
	titleNoArticle = titleNoArticle.replace(/[^\w]/g, "");
	titleNoArticle = titleNoArticle.toLowerCase();
	rParts.push( titleNoArticle.substr(0, 3) );
	rParts.push("_");
	rParts.push(this.get4Date());

	return rParts.join("");
};

MovieHabit_Class.prototype.getSqlDate = function(jsDate)
{
	var d = jsDate || new Date();
	
	datePart = [
			d.getFullYear(),
			((d.getMonth() < 9 ? '0' : '') + (d.getMonth()+1)),
			((d.getDate() < 10 ? '0' : '') + d.getDate())
		].join("-");
	timePart = [
			d.getHours(),
			d.getMinutes(),
			d.getSeconds()
		].join(":");
	return datePart + " " + timePart;
};

MovieHabit_Class.prototype.getImdbLink = function(title)
{
	return "http://imdb.com/find?s=tt&q=" + title.replace(/ /g,"+");
};

MovieHabit_Class.prototype.getAmazonLink = function(title)
{
	return "http://www.amazon.com/exec/obidos/external-search?tag=moviehabit-20&keyword=" +
	encodeURIComponent(title) +
	"&mode=dvd";
};

MovieHabit_Class.prototype.getOutnowLink = function(title)
{
	return "http://www.google.com/search?q=" + 
	encodeURIComponent(title) +
	"+bilder+site%3Aoutnow.ch";
};

MovieHabit_Class.prototype.getTitleNoArticle = function(title)
{
	var str = String(title);
	str = str.replace(/(^a\s|^an\s|^the\s)(.*$)/i, "$2, $1");
	return this.trim(str);
};

MovieHabit_Class.prototype.isValidRating = function(numStars)
{
	return (numStars in this.oValidRatings);
};

MovieHabit_Class.prototype.trim = function(strWithSpace)
{
	var str = String(strWithSpace);
	return str.replace(/^\s+|\s+$/g, "");
};

// Convert "It's a Wonderful Life 2: The reckoning" into 
// its_a_wonderful_life_2 (suffix is like _78.jpg or _150.png)
MovieHabit_Class.prototype.getPhotoTitle = function(title, suffix)
{
	title = title.toLowerCase();
	title = title.replace(/ /g, "_");
	title = title.replace(/'|\-|,|\?|!|\./g, "");
	title = title.replace(/_{2,}/, "_");
	var posOfColon = title.indexOf(":");
	if (posOfColon > -1) {title = title.substr(0, posOfColon); }
	if (suffix) { title = title + suffix; }
	return title;
};


MovieHabit_Class.prototype.getInitials = function(nameOrNames)
{
	rOut = [];
	if (nameOrNames.constructor == String)
	{
		var rNames = nameOrNames.split(",");
	}
	if (nameOrNames.constructor == Array)
	{
		var rNames = nameOrNames;
	}
	if (!rNames)
	{
		return false;
	}

	for (var i in rNames)
	{
		rOut.push(this._getInitials(rNames[i]));
	}
	return this.commatize(rOut);
};

MovieHabit_Class.prototype._getInitials = function(singleName)
{
	sOut = "";
	rNames = singleName.match(/[^\s]+/g);
	for (var i in rNames)
	{
		sOut += rNames[i].substr(0, 1);
	}
	return sOut;
};

MovieHabit_Class.prototype.commatize = function(rArray, glue1, glue2)
{
	var glue1 = glue1 || ", ";
	var glue2 = glue2 || " and ";
	
	var last = rArray.pop();
	var first = rArray.join(glue1);
	if (first == "")
	{
		return last;
	}
	return first + glue2 + last;
};

var MovieHabit = new MovieHabit_Class();


jQuery.valt = function ()
{
	alert ("testing 3902");
};

(function($) {
	$.fn.labelInput = function(label)
    {
    	var label = label || "";
    
    	function init ()
    	{
    		var j = $(this);
    		if ("" == j.val() || label == j.val())
    		{
    			j.addClass("empty");
    			j.val(label);
    		}
    		j.bind("focus", this, inputFocus);
    		j.bind("blur", this, inputBlur);
    		j.bind("beforeSubmit", this, beforeSubmit);	// custom event
			j.attr({title: label});
			j.attr({"labeledInput": label});
			j.valt = function(){alert (2392)};
    	}
    	
    	function beforeSubmit()
    	{
    		revertValue.apply(this);
    	}
    	
    	function revertValue()
    	{
    		var el = $(this);
    		if (el.val() == label)
			{
				el.val("");
			}
    	}
    
    	function inputFocus (e)
    	{
    		// assert e.data == this
    		var el = $(this);
    		if (el.hasClass("empty"))
    		{
    			el.removeClass("empty");
    			revertValue.apply(this);
    		}
    	}
    	
    	function inputBlur (e)
    	{
    		var el = $(this);
    		if (el.val() == "")
    		{
    			el.addClass("empty");
    			el.val(label);
    		}
    	}
    
    	this.filter('textarea, :text').each(init);
    	
    	return this;
    	
    };
    $.fn.VAL = function ()
	{
		var j = $(this);
		if ( j.hasClass("empty") )
		{
			return "";
		}
		return j.val();
	};
})(jQuery);