<?php

namespace PrestoPlayer\Pro\Support;

if (!defined('ABSPATH')) exit;

/**
 * A wrapper class for the http api to call an external api
 */
class ApiRequest
{
    protected $api_key;
    protected $base_url = '';
    protected $key = '';

    public function __construct($api_key)
    {
        $this->api_key = $api_key;
    }

    public function request($endpoint, $args = [])
    {
        // make sure we send json
        if (empty($args['headers']['Content-Type'])) {
            $args['headers']['Content-Type'] = 'application/json';
        }

        // parse args
        $args = wp_parse_args($args, [
            'timeout' => 10
        ]);

        // filter args and endpoint
        $args = apply_filters("presto_player_{$this->key}_request_args", $args, $endpoint);
        $endpoint = apply_filters("presto_player_{$this->key}_request_endpoint", $endpoint, $args);

        // make url
        $url = trailingslashit($this->base_url) . untrailingslashit($endpoint);

        // add query args
        if (!empty($args['query'])) {
            $url = add_query_arg(array_filter($args['query']), $url);
            unset($args['query']);
        }

        // json encode body
        if (!empty($args['body'])) {
            if (in_array($args['headers']['Content-Type'], ['application/vnd.api+json', 'application/json'])) {
                $args['body'] = json_encode($args['body']);
            }
        }

        // make request
        $response = wp_remote_request(esc_url_raw($url), $args);
        $response_code = wp_remote_retrieve_response_code($response);
        $response_body = wp_remote_retrieve_body($response);

        // check for errors
        if (!in_array($response_code, [200, 201])) {
            $response_body = json_decode($response_body);
            if (is_array($response_body) && !empty($response_body['Message'])) {
                return new \WP_Error('error', $response_body['Message'], ['status' => $response_code]);
            }
            return new \WP_Error('error', esc_url($url) . ':  ' . print_r($response_body, 1), ['status' => $response_code]);
        }

        // return response
        return apply_filters("presto_player_{$this->key}_request_response", json_decode($response_body), $args, $endpoint);
    }

    public function get($endpoint, $args = [])
    {
        $args['method'] = 'GET';
        return $this->request($endpoint, $args);
    }

    public function post($endpoint, $args = [])
    {
        $args['method'] = 'POST';
        return $this->request($endpoint, $args);
    }

    public function put($endpoint, $args = [])
    {
        $args['method'] = 'PUT';
        return $this->request($endpoint, $args);
    }

    public function patch($endpoint, $args = [])
    {
        $args['method'] = 'PATCH';
        return $this->request($endpoint, $args);
    }

    public function delete($endpoint, $args = [])
    {
        $args['method'] = 'DELETE';
        return $this->request($endpoint, $args);
    }
}