<?php

/**
 * Created by PhpStorm.
 * User: Aurelian Pop
 * Date: 06-Jan-16
 * Time: 1:19 PM
 */
class Thrive_Dash_List_Connection_Sendinblue extends Thrive_Dash_List_Connection_Abstract {
	/**
	 * Return the connection type
	 * @return String
	 */
	public static function getType() {
		return 'autoresponder';
	}

	/**
	 * @return string the API connection title
	 */
	public function getTitle() {
		return 'SendinBlue';
	}

	/**
	 * output the setup form html
	 *
	 * @return void
	 */
	public function outputSetupForm() {
		$related_api = Thrive_Dash_List_Manager::connectionInstance( 'sendinblueemail' );
		if ( $related_api->isConnected() ) {
			$this->setParam( 'new_connection', 1 );
		}
		$this->_directFormHtml( 'sendinblue' );
	}

	/**
	 * should handle: read data from post / get, test connection and save the details
	 *
	 * on error, it should register an error message (and redirect?)
	 */
	public function readCredentials() {
		$ajax_call = defined( 'DOING_AJAX' ) && DOING_AJAX;

		$key = ! empty( $_POST['connection']['key'] ) ? $_POST['connection']['key'] : '';

		if ( empty( $key ) ) {
			return $ajax_call ? __( 'You must provide a valid SendinBlue key', TVE_DASH_TRANSLATE_DOMAIN ) : $this->error( __( 'You must provide a valid SendinBlue key', TVE_DASH_TRANSLATE_DOMAIN ) );
		}

		$this->setCredentials( $_POST['connection'] );

		$result = $this->testConnection();

		if ( $result !== true ) {
			return $ajax_call ? sprintf( __( 'Could not connect to SendinBlue using the provided key (<strong>%s</strong>)', TVE_DASH_TRANSLATE_DOMAIN ), $result ) : $this->error( sprintf( __( 'Could not connect to SendinBlue using the provided key (<strong>%s</strong>)', TVE_DASH_TRANSLATE_DOMAIN ), $result ) );
		}

		/**
		 * finally, save the connection details
		 */
		$this->save();

		/** @var Thrive_Dash_List_Connection_SendinblueEmail $related_api */
		$related_api = Thrive_Dash_List_Manager::connectionInstance( 'sendinblueemail' );

		if ( isset( $_POST['connection']['new_connection'] ) && intval( $_POST['connection']['new_connection'] ) === 1 ) {
			/**
			 * Try to connect to the email service too
			 */

			$r_result = true;
			if ( ! $related_api->isConnected() ) {
				$r_result = $related_api->readCredentials();
			}

			if ( $r_result !== true ) {
				$this->disconnect();

				return $this->error( $r_result );
			}
		} else {
			/**
			 * let's make sure that the api was not edited and disconnect it
			 */
			$related_api->setCredentials( array() );
			Thrive_Dash_List_Manager::save( $related_api );
		}

		$this->success( __( 'SendinBlue connected successfully', TVE_DASH_TRANSLATE_DOMAIN ) );

		if ( $ajax_call ) {
			return true;
		}

	}

	/**
	 * test if a connection can be made to the service using the stored credentials
	 *
	 * @return bool|string true for success or error message for failure
	 */
	public function testConnection() {
		$sendinblue = $this->getApi();

		try {
			$sendinblue->get_account();

		} catch ( Exception $e ) {
			return $e->getMessage();
		}

		return true;

		/**
		 * just try getting a list as a connection test
		 */
	}

	/**
	 * instantiate the API code required for this connection
	 *
	 * @return mixed
	 */
	protected function _apiInstance() {
		return new Thrive_Dash_Api_Sendinblue( "https://api.sendinblue.com/v2.0", $this->param( 'key' ) );
	}

	/**
	 * get all Subscriber Lists from this API service
	 *
	 * @return array|bool for error
	 */
	protected function _getLists() {

		/** @var Thrive_Dash_Api_Sendinblue $sendinblue */
		$sendinblue = $this->getApi();

		$data = array(
			"page"       => 1,
			"page_limit" => 50
		);

		try {
			$lists = array();

			$raw = $sendinblue->get_lists( $data );

			if ( empty( $raw['data'] ) ) {
				return array();
			}

			foreach ( $raw['data'] as $item ) {
				$lists [] = array(
					'id'   => $item['id'],
					'name' => $item['name']
				);
			}

			return $lists;
		} catch ( Exception $e ) {
			$this->_error = $e->getMessage() . ' ' . __( "Please re-check your API connection details.", TVE_DASH_TRANSLATE_DOMAIN );

			return false;
		}
	}

	/**
	 * add a contact to a list
	 *
	 * @param mixed $list_identifier
	 * @param array $arguments
	 *
	 * @return mixed
	 */
	public function addSubscriber( $list_identifier, $arguments ) {
		list( $first_name, $last_name ) = $this->_getNameParts( $arguments['name'] );

		/** @var Thrive_Dash_Api_Sendinblue $api */
		$api = $this->getApi();

		$merge_tags = array(
			'NAME'    => $first_name,
			'SURNAME' => $last_name,
		);

		$data = array(
			'email'      => $arguments['email'],
			'attributes' => $merge_tags,
			'listid'     => array( $list_identifier ),
		);


		try {
			$api->create_update_user( $data );

			return true;
		} catch ( Thrive_Dash_Api_SendinBlue_Exception $e ) {
			return $e->getMessage() ? $e->getMessage() : __( 'Unknown SendinBlue Error', TVE_DASH_TRANSLATE_DOMAIN );
		} catch ( Exception $e ) {
			return $e->getMessage() ? $e->getMessage() : __( 'Unknown Error', TVE_DASH_TRANSLATE_DOMAIN );
		}

	}

	/**
	 * disconnect (remove) this API connection
	 */
	public function disconnect() {

		$this->setCredentials( array() );
		Thrive_Dash_List_Manager::save( $this );

		/**
		 * disconnect the email service too
		 */
		$related_api = Thrive_Dash_List_Manager::connectionInstance( 'sendinblueemail' );
		$related_api->setCredentials( array() );
		Thrive_Dash_List_Manager::save( $related_api );

		return $this;
	}

}