<?php
/**
 * Description of AttributeController
 *
 * @author Mike Howard
 */

header("Content-Type: application/json");
require_once PD . "/Model/AttributeModel.php";

class AttributeController extends BaseController {
    public $attributeModel;	
    public $action;
    
    function __construct() {
        parent::__construct();
        $this->basename = "AttributeController";
    }
    
    public function processAction() {
        $this->strErrorDesc = '';
        $this->strErrorHeader = '';
        $this->strErrorMessage = '';
        
        try {
            $this->requestMethod = $this->getServerRequestMethod();
            $this->attributeModel = new AttributeModel();
            
            switch($this->action) {
                case "select":
                    $response = $this->selectAction();
                break;
                       
                case "insert":
                    $response = $this->insertMemberAttribute();
                break;

                case "update":
                    $response = $this->updateMemberAttribute();
                break;

                case "delete":
                    $response = $this->deleteMemberAttribute();
                break;
            
                default:
                    $response = $this->unprocessableRequestResponse("processAction");
                break;
            }
        
            $responseData = json_encode($response);
            
        } catch (Error $e) {
            $this->internalErrorResponse($e);
        }
        
        // send output 
        if (!$this->strErrorDesc) {
            $this->sendOutput(
                $responseData,
                array('Content-Type: application/json', 'HTTP/1.1 200 OK')
            );
        } else {
            $this->sendOutput(json_encode(
                    array('error' => $this->strErrorDesc,
                          'message' => $this->strErrorMessage,
                          'controller' => $this->basename)),
                    array('Content-Type: application/json', $this->strErrorHeader)
            );
        }
    }
    
    private function selectAction(){
        if ($this->checkRequestType('GET') == 'false') {
            $response = $this->unprocessableRequestResponse("selectAction");
            return $response;
        }
        
        $this->arrQueryStringParams = $this->getQueryStringParams();
        
        if (isset($this->arrQueryStringParams['loyalty_attribute_name'])) {
            $this->attributeModel->attributeName = $this->arrQueryStringParams['loyalty_attribute_name'];
            $this->attributeModel->memberId = $this->arrQueryStringParams['loyalty_member_id'];
            return $this->attributeModel->findMemberAttributeByAttrName();
        }
        
        if (isset($this->arrQueryStringParams['loyalty_member_id'])) {
           $response = $this->selectByMemberIdAction();
        } else {
            $response = $this->attributeModel->findAllAttributes();
        }
        return $response;
    }
    
    private function selectByMemberIdAction(){
        if (isset($this->arrQueryStringParams['loyalty_member_id'])) {
            $this->attributeModel->memberId = $this->arrQueryStringParams['loyalty_member_id'];
            $response = $this->attributeModel->findAttributesByMemberId();
            unset($this->attributeModel->memberId);
        } else {
            $response = $this->notFoundResponse("selectByMemberIdAction");
        }
        
        return $response;
    }
    
    private function updateMemberAttribute(){
        if ($this->checkRequestType('PUT') == 'false') {
            $response = $this->unprocessableRequestResponse("updateMemberAttribute");
            return $response;
        }
	$jsonPayload = file_get_contents('php://input');
	$input = json_decode($jsonPayload, TRUE);
        
        if (! $this->validateAttribute($input)) {
            return $this->unprocessableEntityResponse("validateAttribute");
        }
			
        if ($input['LOYALTY_MEMBER_ID'] != null) {
            $this->attributeModel->memberId = $input['LOYALTY_MEMBER_ID'];
            $this->attributeModel->attributeId = $input['LOYALTY_ATTRIBUTE_ID'];
            
            $result = $this->attributeModel->findMemberAttribute();
            if (!$result) {
                return $this->notFoundResponse("attributeModel->findMemberAttribute");
            }
            
            $response = $this->attributeModel->updateMemberAttribute($input);
            unset($this->attributeModel->memberId);
        } else {
            return $this->notFoundResponse("attributeModel->LOYALTY_MEMBER_ID");
        }
        return $response;
    }
    
    private function insertMemberAttribute(){
        if ($this->checkRequestType('POST') == 'false') {
            $response = $this->unprocessableRequestResponse("insertMemberAttribute");
            return $response;
        }
        
        return $this->unprocessableRequestResponse("insertMemberAttribute Not Implemented");
    }
    
    private function deleteMemberAttribute(){
        if ($this->checkRequestType('DELETE') == 'false') {
            $response = $this->unprocessableRequestResponse("deleteMemberAttribute");
            return $response;
        }
        
        return $this->unprocessableRequestResponse("deleteMemberAttribute Not Implemented");
    }
    
    private function validateAttribute($input)
    {
        $validtion = false;
        if($input['LOYALTY_MEMBER_ID'] != null){
            $validtion = true;
            if($input['LOYALTY_ATTRIBUTE_ID'] == null) {
                $validtion = false;
            }
        }
        return $validtion;
    }
}