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1<?php
2
3declare(strict_types=1);
4
5namespace Beyondwords\Wordpress\Core;
6
7class Request
8{
9    public const AUTH_HEADER_NAME = 'X-Api-Key';
10
11    public const CONTENT_TYPE_HEADER_NAME = 'Content-Type';
12
13    public const CONTENT_TYPE_HEADER_VALUE = 'application/json';
14
15    private string $method = '';
16
17    private string $url = '';
18
19    private string $body = '';
20
21    private array $headers = [];
22
23    /**
24     * Request constructor.
25     *
26     * @param mixed $body
27     *
28     * @return void
29     */
30    public function __construct(
31        string $method,
32        string $url,
33        string $body = '',
34        array $headers = []
35    ) {
36        $this->setMethod($method);
37        $this->setUrl($url);
38        $this->setBody($body);
39
40        // Add API key header to all requests.
41        $this->addHeaders([
42            self::AUTH_HEADER_NAME => get_option('beyondwords_api_key'),
43        ]);
44
45        // Add Content-Type header for non-GET requests.
46        if (in_array($method, ['POST', 'PUT', 'DELETE'])) {
47            // Default headers.
48            $this->addHeaders([
49                self::CONTENT_TYPE_HEADER_NAME => self::CONTENT_TYPE_HEADER_VALUE,
50            ]);
51        }
52
53        // Add custom headers.
54        $this->addHeaders($headers);
55    }
56
57    /**
58     * Get the HTTP method for the request.
59     */
60    public function getMethod(): string
61    {
62        return $this->method;
63    }
64
65    /**
66     * Set the HTTP method for the request.
67     *
68     *
69     */
70    public function setMethod(string $method): void
71    {
72        $this->method = strtoupper($method);
73    }
74
75    /**
76     * Get the URL for the request.
77     */
78    public function getUrl(): string
79    {
80        return $this->url;
81    }
82
83    /**
84     * Set the URL for the request.
85     *
86     *
87     */
88    public function setUrl(string $url): void
89    {
90        $this->url = $url;
91    }
92
93    /**
94     * Get the body for the request.
95     */
96    public function getBody(): string
97    {
98        return $this->body;
99    }
100
101    /**
102     * Set the body for the request.
103     *
104     *
105     */
106    public function setBody(string $body): void
107    {
108        $this->body = $body;
109    }
110
111    /**
112     * Get the headers for the request.
113     */
114    public function getHeaders(): array
115    {
116        return $this->headers;
117    }
118
119    /**
120     * Set the headers to the request.
121     *
122     *
123     */
124    public function setHeaders(array $headers): void
125    {
126        $this->headers = $headers;
127    }
128
129    /**
130     * Add extra headers to the request.
131     *
132     * @since 6.0.0 Introduced.
133     *
134     *
135     */
136    public function addHeaders(array $headers): void
137    {
138        $this->setHeaders(array_merge(
139            $this->getHeaders(),
140            $headers
141        ));
142    }
143}