function MaterialSupport() {
}

var $MSP = MaterialSupport.prototype;

$MSP.constants = {
    MATERIAL_REQUEST_ITEM : 'pseudo_getmaterials',
    GROOVE_STYLE : 'groove_style',
    PAIRRING : 'pairring',
    FEMALERING : 'femalering',
    MATERIALS : 'materials',
    REPLACEMENTS : {/*5:3,6:3,*/7:3}
};

$MSP.replaceable = function($color) {
    for (var $c in this.constants.REPLACEMENTS) {
        if ($c == $color) {return true;}
    }
    return false;
};

$MSP.getMaterialRequestItem = function() {
    return 'pseudo_getmaterials';
};

$MSP.getGrooveStyle = function() {
    return 'groove_style'
};

$MSP.getReplacement = function($color) {
    return this.constants.REPLACEMENTS[$color] === undefined ? 1 : this.constants.REPLACEMENTS[$color];
};

$MSP.getRequestGender = function($gender) {
    $gender = $gender || setGender;
    return ($gender==this.constants.PAIRRING) ? this.constants.FEMALERING : $gender;
};

$MSP.getMaterial = function($callback) {
    GetAvalibleItems(this.getRequestGender(), this.getMaterialRequestItem(), $callback);
};

$MSP.getFirstMaterial = function($callback) {
    this.getMaterial(function($d) {
        $callback($d.items[0][0]);
    });
};

$MSP.replace = function($callback) {
    var self = this;
    this.getFirstMaterial(function($material) {
       if (self.replaceable($material.color)) {
           SetItemValueDirect(setGender, self.constants.MATERIALS, [0, self.getReplacement($material.color), $material.surface], function($d) {
               AnalyzeSetData($d);
               $callback();
           });
       } else {

           if ($callback != null) {
               $callback(null);
           }
       }
    });
};

$MSP.refresh = function() {
    this.getMaterial(test);
    GetActiveItem(this.getRequestGender(), this.getGrooveStyle(), ShowActiveGrooveStyle);
};

$MSP.isOneColored = function($division) {
    return ($division == 0);
};

$MSP.setColorEnabled = function($color, $enabled) {
    var controller = $("#c" + $color);
    if (!$enabled) {
        controller.addClass("disabled")
        disable();
    } else {
        controller.removeClass('disabled').removeAttr('style').unbind('click');
    }
};

$MSP.handleColor = function($color, $division, $callback) {
    var self = this;
    $division = $division || this.getDivision();
    var $oneColored = this.isOneColored($division);


    function $finally() {
        for (var $c in self.constants.REPLACEMENTS) {
            self.setColorEnabled($c, $oneColored);
        }
        if ($callback != null) {
            $callback();
        }
    }
    $oneColored ? $finally() : this.replace($finally);
};

$MSP.getDivision = function() {
    // Dummy implementation
    return $('#selected_division').attr('src').replace(/^.*division_([0-9]+).*$/, "$1");
};

$MSP.getFirstColor = function() {
    return $('.box_cm1 a').attr('class').substr(9, 2);
};