if(MIDAS == undefined) {
    var MIDAS = {};
}
MIDAS.CharacterSheet = function() {
	var history = {};
    var keymap = {
        "n" : "characterName"
        ,"p" : "playerName"
        ,"cl" : "classAndLevel"
        ,"r" : "race"
        ,"a" : "alignment"
        ,"de" : "deity"
        ,"sz" : "size"
        ,"ag" : "age"
        ,"gd" : "gender"
        ,"ht" : "height"
        ,"wt" : "weight"
        ,"ey" : "eyes"
        ,"ha" : "hair"
        ,"sk" : "skin"
        ,"s" : "strengthScore"
        ,"sm" : "strengthModifier"
        ,"tss" : "tempStrengthScore"
        ,"tsm" : "tempStrengthModifier"
        ,"d" : "dexterityScore"
        ,"dm" : "dexterityModifier"
        ,"tds" : "tempDexterityScore"
        ,"tdm" : "tempDexterityModifier"
        ,"c" : "constitutionScore"
        ,"cm" : "constitutionModifier"
        ,"tcs" : "tempConstitutionScore"
        ,"tcm" : "tempConstitutionModifier"
        ,"i" : "intelligenceScore"
        ,"im" : "intelligenceModifier"
        ,"tis" : "tempIntelligenceScore"
        ,"tim" : "tempIntelligenceModifier"
        ,"w" : "wisdomScore"
        ,"wm" : "wisdomModifier"
        ,"tws" : "tempWisdomScore"
        ,"twm" : "tempWisdomModifier"
        ,"ca" : "charismaScore"
        ,"cam" : "charismaModifier"
        ,"tcas" : "tempCharismaScore"
        ,"tcam" : "tempCharismaModifier"
    };
	this.load = function() {
        if(window.location.hash) {
            var dataToLoad = parseJQueryParams(window.location.hash.substring(1));
            $.each(keymap, function(key, value) {
                if(dataToLoad[key]) {
                    var decodedValue = decodeURIComponent(dataToLoad[key]);
                    $('#' + value).val(decodedValue);
                    history[key] = decodedValue;
                    console.log(value + ": \"" + decodedValue + "\"");
                }
            });
        }
	};

	this.save = function() {
        var dataToSave = {};
        $.each(keymap, function(key, value) {
                var valueToSave = $('#' + value).val();
                dataToSave[key] = encodeURIComponent(valueToSave);
            });
        var queryString = $.param(dataToSave);
        window.location.hash = queryString;
	};
    
    this.updateText = function(object) {
        var objectId = object.id;
        var key = getKey(objectId);
        var newValue = object.value;
        if(newValue != history[key]) {
            console.log(objectId + " changed from \"" + history[key] + "\" to \"" + newValue + "\".");
            history[key] = newValue;
            this.save();
        }
    };
    
    function getKey(objectId) {
        var keyResponse = null;
        $.each(keymap, function(key, value) {
            if(value == objectId) {
                keyResponse = key;
                return false;
            }
        });
        return keyResponse;
    }
    
    function parseJQueryParams(p) {
        var params = {};
        var pairs = p.split('&');
        for (var i=0; i<pairs.length; i++) {
            var pair = pairs[i].split('=');
            var accessors = [];
            var name = decodeURIComponent(pair[0]), value = decodeURIComponent(pair[1]);

            var name = name.replace(/\[([^\]]*)\]/g, function(k, acc) { accessors.push(acc); return ""; });
            accessors.unshift(name);
            var o = params;

            for (var j=0; j<accessors.length-1; j++) {
                var acc = accessors[j];
                var nextAcc = accessors[j+1];
                if (!o[acc]) {
                    if ((nextAcc == "") || (/^[0-9]+$/.test(nextAcc))) 
                        o[acc] = [];
                    else
                        o[acc] = {};
                }
                o = o[acc];
            }
            acc = accessors[accessors.length-1];
            if (acc == "")
                o.push(value);
            else
                o[acc] = value;             
        }
        return params;
    }
};