<?php

declare(strict_types=1);

namespace App\Framework\OAuth;

use App\Framework\HttpClient\HttpClient;
use App\Framework\OAuth\ValueObjects\OAuthToken;

/**
 * Generic OAuth Client
 *
 * Handles HTTP requests to OAuth providers using framework's HttpClient
 */
final readonly class OAuthClient
{
    public function __construct(
        private HttpClient $httpClient,
    ) {
    }

    /**
     * Make GET request to OAuth provider
     *
     * @param array<string, string> $headers
     * @return array<string, mixed>
     */
    public function get(string $url, OAuthToken $token, array $headers = []): array
    {
        $response = $this->httpClient->get($url, [
            'headers' => [
                'Authorization' => $token->getAuthorizationHeader(),
                ...$headers,
            ],
        ]);

        return json_decode($response->getBody(), true) ?? [];
    }

    /**
     * Make POST request to OAuth provider
     *
     * @param array<string, mixed> $data
     * @param array<string, string> $headers
     * @return array<string, mixed>
     */
    public function post(string $url, array $data = [], array $headers = []): array
    {
        $response = $this->httpClient->post($url, [
            'headers' => [
                'Content-Type' => 'application/x-www-form-urlencoded',
                ...$headers,
            ],
            'body' => http_build_query($data),
        ]);

        return json_decode($response->getBody(), true) ?? [];
    }

    /**
     * Make authenticated POST request with OAuth token
     *
     * @param array<string, mixed> $data
     * @param array<string, string> $headers
     * @return array<string, mixed>
     */
    public function postAuthenticated(
        string $url,
        OAuthToken $token,
        array $data = [],
        array $headers = []
    ): array {
        $response = $this->httpClient->post($url, [
            'headers' => [
                'Authorization' => $token->getAuthorizationHeader(),
                'Content-Type' => 'application/json',
                ...$headers,
            ],
            'body' => json_encode($data),
        ]);

        return json_decode($response->getBody(), true) ?? [];
    }

    /**
     * Make PUT request with OAuth token
     *
     * @param array<string, mixed> $data
     * @param array<string, string> $headers
     * @return array<string, mixed>
     */
    public function put(
        string $url,
        OAuthToken $token,
        array $data = [],
        array $headers = []
    ): array {
        $response = $this->httpClient->put($url, [
            'headers' => [
                'Authorization' => $token->getAuthorizationHeader(),
                'Content-Type' => 'application/json',
                ...$headers,
            ],
            'body' => json_encode($data),
        ]);

        return json_decode($response->getBody(), true) ?? [];
    }

    /**
     * Make DELETE request with OAuth token
     *
     * @param array<string, string> $headers
     * @return array<string, mixed>
     */
    public function delete(string $url, OAuthToken $token, array $headers = []): array
    {
        $response = $this->httpClient->delete($url, [
            'headers' => [
                'Authorization' => $token->getAuthorizationHeader(),
                ...$headers,
            ],
        ]);

        return json_decode($response->getBody(), true) ?? [];
    }
}