<?php

namespace WPFormsSendinblue\Api;

use WPFormsSendinblue\Api\Http\Request;
use WPFormsSendinblue\Api\Http\Response;

/**
 * Class Connection communicates with the Sendinblue API.
 *
 * @since 1.0.0
 */
class Connection {

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

	/**
	 * Client constructor.
	 *
	 * @since 1.0.0
	 *
	 * @param Request $request Request.
	 */
	public function __construct( Request $request ) {

		$this->request = $request;
	}

	/**
	 * Create a new contact.
	 *
	 * @since 1.0.0
	 *
	 * @param string $email      Email address.
	 * @param int    $list_id    List ID.
	 * @param array  $attributes List of attributes.
	 *
	 * @return Response
	 */
	public function create_contact( $email, $list_id, $attributes = [] ): Response {

		return $this->request->post(
			'/contacts/',
			[
				'email'            => sanitize_email( $email ),
				'attributes'       => (object) $attributes,
				'listIds'          => [ absint( $list_id ) ],
				'updateEnabled'    => true,
				'emailBlacklisted' => false,
				'smsBlacklisted'   => false,
			]
		);
	}

	/**
	 * Create a new contact.
	 *
	 * @since 1.1.0
	 *
	 * @param string $email        Email address.
	 * @param int    $list_id      List ID.
	 * @param int    $template_id  Email template ID.
	 * @param string $redirect_url Redirect URL for an opt-in button.
	 * @param array  $attributes   List of attributes.
	 *
	 * @return Response
	 */
	public function create_opt_in_contact( $email, $list_id, $template_id, $redirect_url, $attributes = [] ): Response {

		return $this->request->post(
			'/contacts/doubleOptinConfirmation/',
			[
				'email'          => sanitize_email( $email ),
				'attributes'     => (object) $attributes,
				'includeListIds' => [ absint( $list_id ) ],
				'redirectionUrl' => esc_url_raw( $redirect_url ),
				'templateId'     => absint( $template_id ),
			]
		);
	}

	/**
	 * Delete a contact.
	 *
	 * @since 1.0.0
	 *
	 * @param string $email Email address.
	 *
	 * @return Response
	 */
	public function delete_contact( $email ): Response {

		return $this->request->delete(
			sprintf(
				'/contacts/%s',
				rawurlencode( sanitize_email( $email ) )
			)
		);
	}

	/**
	 * Delete a contact from a list.
	 *
	 * @since 1.0.0
	 *
	 * @param string $email   Email address.
	 * @param int    $list_id List ID.
	 *
	 * @return Response
	 */
	public function delete_contact_from_list( $email, $list_id ): Response {

		return $this->request->post(
			sprintf( '/contacts/lists/%d/contacts/remove', absint( $list_id ) ),
			[
				'emails' => [ sanitize_email( $email ) ],
				'all'    => false,
			]
		);
	}

	/**
	 * Retrieve account information.
	 *
	 * @since 1.0.0
	 *
	 * @return Response
	 */
	public function get_account(): Response {

		return $this->request->get( '/account/' );
	}

	/**
	 * Get a list of registered attributes (fields).
	 *
	 * @since 1.0.0
	 *
	 * @return Response
	 */
	public function get_attributes(): Response {

		return $this->request->get( '/contacts/attributes/' );
	}

	/**
	 * Get a list of Sendinblue lists.
	 *
	 * @since 1.0.0
	 *
	 * @param int $limit  Limit of records.
	 * @param int $offset Offset for lists select.
	 *
	 * @return Response
	 */
	public function get_lists( $limit, $offset = 0 ): Response {

		return $this->request->get(
			'/contacts/lists/',
			[
				'limit'  => absint( $limit ),
				'offset' => absint( $offset ),
			]
		);
	}

	/**
	 * Get a list of Sendinblue active templates.
	 *
	 * @since 1.1.0
	 *
	 * @param int $limit  Limit of records.
	 * @param int $offset Offset for templates select.
	 *
	 * @return Response
	 */
	public function get_active_templates( $limit, $offset = 0 ): Response {

		return $this->request->get(
			'/smtp/templates/',
			[
				'templateStatus' => 'true', // Crucial pass the true value as a string.
				'limit'          => absint( $limit ),
				'offset'         => absint( $offset ),
			]
		);
	}

	/**
	 * Rename the contact email.
	 *
	 * @since 1.0.0
	 *
	 * @param string $old_email Old email address.
	 * @param string $new_email New email address.
	 *
	 * @return Response
	 */
	public function rename_contact( $old_email, $new_email ): Response {

		return $this->request->put(
			sprintf( '/contacts/%s/', rawurlencode( sanitize_email( $old_email ) ) ),
			[
				'attributes' => [
					'EMAIL' => sanitize_email( $new_email ),
				],
			]
		);
	}

	/**
	 * Track an event.
	 *
	 * @since 1.0.0
	 *
	 * @param string $email      Email address.
	 * @param string $event_name Event name.
	 * @param array  $properties List of attributes.
	 * @param array  $form_data  List of form data.
	 *
	 * @return Response
	 */
	public function track_event( $email, $event_name, $properties = [], $form_data = [] ): Response {

		return $this->request->post(
			'/trackEvent',
			[
				'email'      => sanitize_email( $email ),
				'event'      => wpforms_sanitize_text_deeply( $event_name ),
				'properties' => (object) $properties,
				'eventdata'  => [
					'data' => (object) $form_data,
				],
			]
		);
	}
}