<?php

namespace WPFormsPDF\API;

use WPFormsPDF\API\Http\Request;

/**
 * API class.
 *
 * @since 1.0.0
 */
class API {

	/**
	 * Request instance.
	 *
	 * @since 1.0.0
	 *
	 * @var Request
	 */
	protected $request;

	/**
	 * Constructor.
	 *
	 * @since 1.0.0
	 */
	public function __construct() {

		$this->request = new Request();
	}

	/**
	 * Generate PDF.
	 *
	 * @since 1.0.0
	 *
	 * @param string $html    HTML markup.
	 * @param array  $options Optional. PDF generation options. Default empty array.
	 * @param array  $images  Optional. Images data. Default empty array.
	 * @param array  $extra   Optional. Extra data. Default empty array.
	 *
	 * @return string|array PDF content or error data.
	 */
	public function generate_pdf( string $html, array $options, array $images = [], array $extra = [] ) {

		$args = [
			'html'    => $html,
			'options' => $options,
			'images'  => $images,
			'extra'   => $extra,
		];

		$endpoint = '/generate';
		$response = $this->request->post( $endpoint, $args );

		if ( $response->has_errors() ) {
			$error_data = $response->get_error_data();

			wpforms_pdf()->helpers->log(
				[
					'message'    => $response->get_log_message( $error_data ),
					'base_url'   => $this->request->get_request_base_url(),
					'endpoint'   => $endpoint,
					'error_data' => $error_data,
					'response'   => $response,
					'args'       => $args,
				],
				'error'
			);

			return $error_data;
		}

		return $response->get_body();
	}
}