<?php

class WPML_TP_XLIFF_API extends WPML_TP_API {
	/** @var WPML_TP_Xliff_Parser */
	private $xliff_parser;

	public function __construct(
		WPML_TP_API_Client $client,
		WPML_TP_Project $project,
		WPML_TP_API_Log_Interface $logger,
		WPML_TP_Xliff_Parser $xliff_parser
	) {
		parent::__construct( $client, $project, $logger );
		$this->xliff_parser = $xliff_parser;
	}

	/**
	 * @param int $tp_job_id
	 * @param bool $parse
	 *
	 * @return WPML_TP_Translation_Collection|string
	 * @throws WPML_TP_API_Exception
	 */
	public function get_remote_translations( $tp_job_id, $parse = true ) {
		$request = new WPML_TP_API_Request( '/jobs/{job_id}/xliff.json' );
		$request->set_params( array(
			'job_id'    => $tp_job_id,
			'accesskey' => $this->project->get_access_key(),
		) );

		$result = $this->client->send_request( $request );
		if ( ! $result || empty( $result ) || false === strpos( $result, 'xliff' ) ) {
			throw new WPML_TP_API_Exception( 'XLIFF file could not be fetched for tp_job: ' . $tp_job_id, $request );
		}

		$result = apply_filters( 'wpml_tm_data_from_pro_translation', $result );
		if ( ! $parse ) {
			return $result;
		}

		$xliff = @simplexml_load_string( $result );
		if ( ! $xliff ) {
			throw new WPML_TP_API_Exception( 'XLIFF file could not be parsed.' );
		}

		return $this->xliff_parser->parse( $xliff );
	}
}