<?php

namespace IpSupply\SyncOrder\Api;

use IpSupply\SyncOrder\Api\RepositoryInterface;

/**
 * @api
 */
class Repository implements RepositoryInterface
{
    function __construct()
    {
        $this->authorization();
    }

    private function authorization()
    {
        $headers = apache_request_headers();
        $apiKey = \IpSupply\SyncOrder\Helper::API_KEY;

        foreach ($headers as $key => $value) {
            $key = strtolower($key);
            if ('api_key' === $key && $value === $apiKey) {
                return true;
            }
        }

        header('HTTP/1.1 401 Unauthorized');
        header('Accept: application/json');
        header('Content-Type: application/json');
        die(json_encode(['message' => 'unauthorized']));
    }

    private function _responseOk(array $data)
    {
        header('HTTP/1.1 200 Ok');
        header('Accept: application/json');
        header('Content-Type: application/json');
        die(json_encode($data));
    }

    private function _responseFail(array $data)
    {
        header('HTTP/1.1 400 Bad request');
        header('Accept: application/json');
        header('Content-Type: application/json');
        die(json_encode($data));
    }

    private function _responseMethodFail()
    {
        header('HTTP/1.1 400 bad request');
        header('Accept: application/json');
        header('Content-Type: application/json');
        die(json_encode([
            'status' => false,
            'message' => 'Param ?method=... not exist!'
        ]));
    }

    public function getData()
    {
        return $this->_responseOk([
            'status' => true,
            'data' => []
        ]);
        // return $this->_responseMethodFail();
    }

    public function postData()
    {
        parse_str(
            string: file_get_contents('php://input'),
            result: $payload
        );

        return $this->_responseOk([
            'status' => true,
            'data' => [], // TODO
            'payload' => $payload
        ]);

        // return $this->_responseMethodFail();
    }
}