<?php

/**
 * Request helper for sanitized POST and GET variables.
 *
 * @package AfroIT_Messaging_WorkflowAutomations
 */

namespace AfroIT\Messaging\WorkflowAutomations\Admin;


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

final class Response {

    private $response;

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

    public function isSuccessful() {
        $error = $this->getError();
        return $error === null;
            
    }

    public function isError() {
        return ! $this->isSuccessful();
    }

    public function getError() {
        $response = $this->response;

        if ( is_wp_error( $response ) ) {
            return $response->get_error_message();
        }

        // If $response is an array, check for error code and message per Graph API.
        if ( is_array( $response ) && isset( $response['error'] ) ) {
            $error_msg = isset( $response['error']['message'] ) ? $response['error']['message'] : json_encode( $response['error'] );
            return $error_msg;
        }

        // For cases where $response is raw WP HTTP array and has non-2xx code
        if ( is_array($response) && isset($response['response']['code']) && ($response['response']['code'] < 200 || $response['response']['code'] >= 300) ) {
            $body = isset($response['body']) ? $response['body'] : 'An unexpected error occurred';
            return $body;
        }

        $http_code = wp_remote_retrieve_response_code( $response );
        if ( $http_code < 200 || $http_code >= 300 ) {
            return $response['body'] ?? 'An unexpected error occurred';
        }

        return null;
    }

    public function throw() {
        if ( $this->isError() ) {
            // phpcs:ignore WordPress.Security.EscapeOutput.ExceptionNotEscaped
            throw new \Exception( $this->getError() );
        }
    }

	public function getBody() {
		$response = $this->response;
        if (is_wp_error($response)) {
            return array( 'error' => $response->get_error_message() );
        }

        $body = json_decode( (string) ($response['body'] ?? ''), true );
        return is_array( $body ) ? $body : array( 'raw' => (string) $response['body']);
		
	}

    public function getHttpCode() {
        return wp_remote_retrieve_response_code( $this->response );
    }
}