<?php

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

if ( class_exists( 'WC_REST_Connect_Shipping_Label_Preview_Controller' ) ) {
	return;
}

class WC_REST_Connect_Shipping_Label_Preview_Controller extends WC_REST_Connect_Base_Controller {
	protected $rest_base = 'connect/label/preview';

	public function get( $request ) {
		$raw_params = $request->get_params();
		$params = array();

		$params[ 'paper_size' ] = $raw_params[ 'paper_size' ];
		$this->settings_store->set_preferred_paper_size( $params[ 'paper_size' ] );
		$params[ 'carrier' ] = 'usps';
		$params[ 'labels' ] = array();
		$captions = empty( $raw_params[ 'caption_csv' ] ) ? array() : explode( ',', $raw_params[ 'caption_csv' ] );

		foreach ( $captions as $caption ) {
			$params[ 'labels' ][] = array( 'caption' => urldecode( $caption ) );
		}

		$raw_response = $this->api_client->get_labels_preview_pdf( $params );

		if ( is_wp_error( $raw_response ) ) {
			$this->logger->log( $raw_response, __CLASS__ );
			return $raw_response;
		}

		header( 'content-type: ' . $raw_response[ 'headers' ][ 'content-type' ] );
		echo $raw_response[ 'body' ];
		die();
	}

}