<?php
require_once __DIR__ . '/flutter-base.php';

/*
 * Base REST Controller for flutter
 *
 * @since 1.4.0
 *
 * @package PayTm
 */

class FlutterPayTm extends FlutterBaseController {

	/**
	 * Endpoint namespace
	 *
	 * @var string
	 */
	protected $namespace = 'maan-paytm';

	/**
	 * Register all routes releated with stores
	 *
	 * @return void
	 */
	public function __construct() {
		add_action( 'rest_api_init', [ $this, 'register_flutter_paytm_routes' ] );
	}

	public function register_flutter_paytm_routes() {
		register_rest_route(
			$this->namespace,
			'/generate_txn_token',
			[
				[
					'methods'             => 'POST',
					'callback'            => [ $this, 'generate_txn_token' ],
					'permission_callback' => function () {
						return parent::checkApiPermission();
					},
				],
			]
		);

	}

	public function generate_txn_token( $request ) {
		if ( ! is_plugin_active( 'paytm-payments/woo-paytm.php' ) ) {
			return parent::sendError( 'invalid_plugin', 'You need to install Paytm WooCommerce Payment Gateway plugin to use this api', 404 );
		}
		$json = file_get_contents( 'php://input' );
		$body = json_decode( $json, true );

		$params = [
			'order_id' => sanitize_text_field( $body['order_id'] ),
			'amount'   => sanitize_text_field( $body['amount'] ),
			'cust_id'  => sanitize_text_field( $body['cust_id'] ),
		];
		$payTm  = new WC_paytm();
		return $payTm->blinkCheckoutSend( $params );
	}
}

new FlutterPayTm();