<?php

namespace Concrete\Core\Attribute\Value;

use Concrete\Core\Foundation\Object;
use Loader;

class Value extends Object
{
    protected $attributeType;
    protected $attributeKey;

    public static function getByID($avID)
    {
        $av = new static();
        $av->load($avID);
        if ($av->getAttributeValueID() == $avID) {
            return $av;
        }
    }

    protected function load($avID)
    {
        $db = Loader::db();
        $row = $db->GetRow('select avID, akID, uID, avDateAdded, atID from AttributeValues where avID = ?', array($avID));
        if (is_array($row) && $row['avID'] == $avID) {
            $this->setPropertiesFromArray($row);
        }

        $this->attributeType = $this->getAttributeTypeObject();
        $this->attributeType->controller->setAttributeKey($this->getAttributeKey());
        $this->attributeType->controller->setAttributeValue($this);
    }

    public function __destruct()
    {
        if (isset($this->attributeType)) {
            if (is_object($this->attributeType)) {
                $this->attributeType->__destruct();
            }
            unset($this->attributeType);
        }
    }

    /**
     * Validates the current attribute value to see if it fulfills the "requirement" portion of an attribute.
     * @return bool|\Concrete\Core\Error\Error
     */
    public function validateAttributeValue()
    {
        $at = $this->attributeType;
        $at->controller->setAttributeKey($this->attributeKey);
        $e = true;
        if (method_exists($at->controller, 'validateValue')) {
            $e = $at->controller->validateValue();
        }
        return $e;
    }

    public function getValue($mode = false)
    {
        if ($mode != false) {
            $th = Loader::helper('text');
            $modes = func_get_args();
            foreach ($modes as $mode) {
                $method = 'get'.$th->camelcase($mode).'Value';
                if (method_exists($this->attributeType->controller, $method)) {
                    return $this->attributeType->controller->{$method}();
                }
            }
        }

        return $this->attributeType->controller->getValue();
    }

    public function getSearchIndexValue()
    {
        if (method_exists($this->attributeType->controller, 'getSearchIndexValue')) {
            return $this->attributeType->controller->getSearchIndexValue();
        } else {
            return $this->attributeType->controller->getValue();
        }
    }

    public function delete()
    {
        $this->attributeType->controller->deleteValue();
        $db = Loader::db();
        $db->Execute('delete from AttributeValues where avID = ?', $this->getAttributeValueID());
    }

    public function getAttributeKey()
    {
        return $this->attributeKey;
    }
    public function setAttributeKey($ak)
    {
        $this->attributeKey = $ak;
        $this->attributeType->controller->setAttributeKey($ak);
    }
    public function getAttributeValueID()
    {
        return $this->avID;
    }
    public function getAttributeValueUserID()
    {
        return $this->uID;
    }
    public function getAttributeValueDateAdded()
    {
        return $this->avDateAdded;
    }
    public function getAttributeTypeID()
    {
        return $this->atID;
    }
    public function getAttributeTypeObject()
    {
        $ato = \Concrete\Core\Attribute\Type::getByID($this->atID);

        return $ato;
    }
}