<?php

namespace MailOptin\BeehiivConnect;

use function MailOptin\Core\is_http_code_success;

class APIClass
{
    protected $api_key;

    protected $publication_id;

    protected $api_url;

    /**
     * @var int
     */
    protected $api_version = 2;
    /**
     * @var string
     */
    protected $api_url_base = 'https://api.beehiiv.com/';


    public function __construct($api_key, $publication_id)
    {
        $this->publication_id = $publication_id;
        $this->api_key        = $api_key;
        $this->api_url        = $this->api_url_base . 'v' . $this->api_version . '/';
    }

    /**
     * @param $endpoint
     * @param array $args
     * @param string $method
     *
     * @return array
     * @throws \Exception
     */
    public function make_request($endpoint, $args = [], $method = 'get')
    {
        $url = str_replace('{publicationId}', $this->publication_id, $this->api_url . $endpoint);

        $wp_args = ['method' => strtoupper($method), 'timeout' => 30];

        $wp_args['headers'] = ['Authorization' => sprintf('Bearer %s', $this->api_key)];

        switch ($method) {
            case 'post':
            case 'put':
            case 'delete':
                $wp_args['headers']["Content-Type"] = "application/json";
                $wp_args['body']                    = json_encode($args);
                break;
            case 'get':
                $url = add_query_arg($args, $url);
                break;
        }

        $response = wp_remote_request($url, $wp_args);

        if (is_wp_error($response)) {
            throw new \Exception($response->get_error_message());
        }

        $response_body = wp_remote_retrieve_body($response);

        $response_http_code = wp_remote_retrieve_response_code($response);

        if ( ! is_http_code_success($response_http_code)) {
            throw new \Exception($response_body, $response_http_code);
        }

        return ['status_code' => $response_http_code, 'body' => json_decode($response_body)];
    }
}