class AMELIABOOKING_TOKENS {
	/**
	 * Amelia trigger codes that shares the same tokens.
	 *
	 * @var array APPOINTMENT_BOOKING_TOKENS_TRIGGERS
	 */
	const APPOINTMENT_BOOKING_TOKENS_TRIGGERS = array(
		'AMELIA_APPOINTMENT_BOOKED',
		'AMELIA_USER_APPOINTMENT_BOOKED',
		'AMELIA_APPOINTMENT_BOOKED_SERVICE',
		'AMELIA_USER_APPOINTMENT_BOOKED_SERVICE',
	);
	const RESERVATION_TOKENS_TRIGGERS = array(
		'AMELIA_REGISTER_EVENT',
		'AMELIA_USER_REGISTER_EVENT',
	);
	/**
	 * __construct
	 *
	 * @return void
	 */
	public function __construct() {
		add_action( 'automator_before_trigger_completed', array( $this, 'save_token_data' ), 20, 2 );
		// Save token data for reservation types.
		add_action( 'automator_before_trigger_completed', array( $this, 'save_token_data_reservation' ), 30, 2 );
		foreach ( self::APPOINTMENT_BOOKING_TOKENS_TRIGGERS as $trigger_code ) {
			add_filter( 'automator_maybe_trigger_ameliabooking_' . strtolower( $trigger_code ) . '_tokens', array( $this, 'register_tokens' ), 20, 2 );
		}
		foreach ( self::RESERVATION_TOKENS_TRIGGERS as $trigger_code ) {
			add_filter( 'automator_maybe_trigger_ameliabooking_' . strtolower( $trigger_code ) . '_tokens', array( $this, 'register_reservation_tokens' ), 20, 2 );
		}
		add_filter( 'automator_maybe_parse_token', array( $this, 'parse_tokens' ), 20, 6 );
		// Parse reservation tokens.
		add_filter( 'automator_maybe_parse_token', array( $this, 'parse_tokens_reservation' ), 20, 6 );
	}
	/**
	 * Register the tokens.
	 *
	 * @param  mixed $tokens
	 * @param  mixed $args
	 * @return void
	 */
	public function register_tokens( $tokens = array(), $args = array() ) {
		if ( ! automator_do_identify_tokens() ) {
			return $tokens;
		}
		$trigger_integration = $args['integration'];
		$trigger_meta = $args['meta'];
		$tokens_collection = array_merge(
			$this->get_appointment_tokens(),
			$this->get_booking_tokens(),
			$this->get_customer_tokens(),
			$this->get_additional_tokens()
		);
		$arr_column_tokens_collection = array_column( $tokens_collection, 'name' );
		array_multisort( $arr_column_tokens_collection, SORT_ASC, $tokens_collection );
		$tokens = array();
		foreach ( $tokens_collection as $token ) {
			$tokens[] = array(
				'tokenId'         => str_replace( ' ', '_', $token['id'] ),
				'tokenName'       => $token['name'],
				'tokenType'       => 'text',
				'tokenIdentifier' => strtoupper( 'AMELIA_' . $token['id'] ),
			);
		}
		return $tokens;
	}
	public function register_reservation_tokens( $tokens = array(), $args = array() ) {
		if ( ! automator_do_identify_tokens() ) {
			return $tokens;
		}
		$trigger_integration = $args['integration'];
		$trigger_meta = $args['meta'];
		$tokens_collection = array_merge(
			$this->get_reservation_tokens(),
			$this->get_reservation_tokens_pro()
		);
		$arr_column_tokens_collection = array_column( $tokens_collection, 'name' );
		array_multisort( $arr_column_tokens_collection, SORT_ASC, $tokens_collection );
		$tokens = array();
		foreach ( $tokens_collection as $token ) {
			$tokens[] = array(
				'tokenId'         => str_replace( ' ', '_', $token['id'] ),
				'tokenName'       => $token['name'],
				'tokenType'       => 'text',
				'tokenIdentifier' => strtoupper( 'AMELIA_' . $token['id'] ),
			);
		}
		return $tokens;
	}
	/**
	 * Save the token data.
	 *
	 * @param  mixed $args
	 * @param  mixed $trigger
	 * @return void
	 */
	public function save_token_data( $args, $trigger ) {
		if ( ! isset( $args['trigger_args'] ) || ! isset( $args['entry_args']['code'] ) ) {
			return;
		}
		// Check if trigger code is for Amelia.
		if ( in_array( $args['entry_args']['code'], self::APPOINTMENT_BOOKING_TOKENS_TRIGGERS, true ) ) {
			$booking_data_arr = array_shift( $args['trigger_args'] );
			// Add the category name.
			$booking_data_arr['category']['name'] = $this->fetch_category_name( absint( $booking_data_arr['appointment']['serviceId'] ) );
			// Add the service name.
			$booking_data_arr['service']['name'] = $this->fetch_service_name( absint( $booking_data_arr['appointment']['serviceId'] ) );
			// Add the customer WordPress user id.
			$booking_data_arr['customer']['wpUserId'] = 0;
			if ( isset( $booking_data_arr['customer']['email'] ) && ! empty( $booking_data_arr['customer']['email'] ) ) {
				$wp_user = get_user_by( 'email', $booking_data_arr['customer']['email'] );
				if ( false !== $wp_user ) {
					$booking_data_arr['customer']['wpUserId'] = $wp_user->ID;
				}
			}
			$booking_data = wp_json_encode( $booking_data_arr );
			Automator()->db->token->save( 'AMELIA_BOOKING_DATA', $booking_data, $args['trigger_entry'] );
		}
	}
	/**
	 * Method save_token_data_reservation.
	 *
	 * Save the reservation data to trigger log meta before trigger is completed.
	 *
	 * @return void
	 */
	public function save_token_data_reservation( $args, $trigger ) {
		if ( ! isset( $args['trigger_args'] ) || ! isset( $args['entry_args']['code'] ) ) {
			return;
		}
		// Check if trigger code is for Amelia.
		if ( in_array( $args['entry_args']['code'], self::RESERVATION_TOKENS_TRIGGERS, true ) ) {
			$helper = Automator()->helpers->recipe->ameliabooking->options;
			$reservation = array_shift( $args['trigger_args'] );
			$reservation['event']['date'] = $helper->get_event_date( $reservation );
			$reservation['event']['tags'] = $helper->get_event_tags( $reservation );
			$reservation['event']['staff'] = $helper->get_event_staff( $reservation );
			$reservation['event']['organizer'] = $helper->get_event_organizer( $reservation['event']['organizerId'] );
			Automator()->db->token->save( 'AMELIA_RESERVATION_DATA', wp_json_encode( $reservation ), $args['trigger_entry'] );
		}
	}
	/**
	 * Parsing the tokens.
	 *
	 * @param  mixed $value
	 * @param  mixed $pieces
	 * @param  mixed $recipe_id
	 * @param  mixed $trigger_data
	 * @param  mixed $user_id
	 * @param  mixed $replace_args
	 * @return void
	 */
	public function parse_tokens( $value, $pieces, $recipe_id, $trigger_data, $user_id, $replace_args ) {
		$trigger_code = '';
		if ( isset( $trigger_data[0]['meta']['code'] ) ) {
			$trigger_code = $trigger_data[0]['meta']['code'];
		}
		if ( empty( $trigger_code ) || ! in_array( $trigger_code, self::APPOINTMENT_BOOKING_TOKENS_TRIGGERS, true ) ) {
			return $value;
		}
		if ( ! is_array( $pieces ) || ! isset( $pieces[1] ) || ! isset( $pieces[2] ) ) {
			return $value;
		}
		// The $pieces[2] is the token id.
		$token_id_parts = explode( '_', $pieces[2] );
		// Get the meta from database record.
		$booking_data = json_decode( Automator()->db->token->get( 'AMELIA_BOOKING_DATA', $replace_args ), true );
		// Add a check to prevent notice.
		if ( isset( $token_id_parts[0] ) && isset( $token_id_parts[1] ) ) {
			// Example: $booking_data['appointment']['id].
			if ( isset( $booking_data[ $token_id_parts[0] ][ $token_id_parts[1] ] ) ) {
				$value = $booking_data[ $token_id_parts[0] ][ $token_id_parts[1] ];
			}
		}
		return $value;
	}
	/**
	 * Parsing the tokens.
	 *
	 * @param  mixed $value
	 * @param  mixed $pieces
	 * @param  mixed $recipe_id
	 * @param  mixed $trigger_data
	 * @param  mixed $user_id
	 * @param  mixed $replace_args
	 * @return void
	 */
	public function parse_tokens_reservation( $value, $pieces, $recipe_id, $trigger_data, $user_id, $replace_args ) {
		$trigger_code = '';
		if ( isset( $trigger_data[0]['meta']['code'] ) ) {
			$trigger_code = $trigger_data[0]['meta']['code'];
		}
		if ( empty( $trigger_code ) || ! in_array( $trigger_code, self::RESERVATION_TOKENS_TRIGGERS, true ) ) {
			return $value;
		}
		if ( ! is_array( $pieces ) || ! isset( $pieces[1] ) || ! isset( $pieces[2] ) ) {
			return $value;
		}
		// The $pieces[2] is the token id.
		$token_id_parts = explode( '_', $pieces[2] );
		// Get the meta from database record.
		$reservation_data = json_decode( Automator()->db->token->get( 'AMELIA_RESERVATION_DATA', $replace_args ), true );
		if ( empty( $reservation_data ) ) {
			return $value;
		}
		// Second level objects.
		if ( 2 === count( $token_id_parts ) ) {
			if ( isset( $reservation_data[ $token_id_parts[0] ][ $token_id_parts[1] ] ) ) {
				$value = $reservation_data[ $token_id_parts[0] ][ $token_id_parts[1] ];
			}
		}
		// 3rd level.
		if ( 3 === count( $token_id_parts ) ) {
			if ( isset( $reservation_data[ $token_id_parts[0] ][ $token_id_parts[1] ] ) ) {
				$periods = array_shift( $reservation_data[ $token_id_parts[0] ][ $token_id_parts[1] ] );
				if ( isset( $periods[ $token_id_parts[2] ] ) ) {
					$value = $periods[ $token_id_parts[2] ];
				}
			}
		}
		return $value;
	}
	/**
	 * Fetch the category name.
	 *
	 * @param $service_id
	 *
	 * @return string
	 */
	public function fetch_category_name( $service_id ) {
		global $wpdb;
		$category_name = '';
		$category = $wpdb->get_row(
			$wpdb->prepare(
				"SELECT services.id as service_id, services.name as service_name,
				services.categoryId as category_id, categories.name as category_name
				FROM {$wpdb->prefix}amelia_services as services
				INNER JOIN {$wpdb->prefix}amelia_categories as categories
				ON services.categoryId = categories.id
				WHERE services.id = %d
				",
				$service_id
			)
		);
		if ( isset( $category->category_name ) ) {
			$category_name = $category->category_name;
		}
		return $category_name;
	}
	/**
	 * Fetch the service name.
	 *
	 * @param $service_id
	 *
	 * @return string
	 */
	public function fetch_service_name( $service_id ) {
		global $wpdb;
		$service_name = '';
		$service = $wpdb->get_row(
			$wpdb->prepare(
				"SELECT name, id from {$wpdb->prefix}amelia_services WHERE id = %d",
				$service_id
			)
		);
		if ( isset( $service->name ) ) {
			$service_name = $service->name;
		}
		return $service_name;
	}
	/**
	 * Get appointment tokens.
	 *
	 * @return array The appointment tokens.
	 */
	public function get_appointment_tokens() {
		return array(
			array(
				'name' => esc_html__( 'Appointment ID', 'uncanny-automator' ),
				'id'   => 'appointment_id',
			),
			array(
				'name' => esc_html__( 'Appointment booking start', 'uncanny-automator' ),
				'id'   => 'appointment_bookingStart',
			),
			array(
				'name' => esc_html__( 'Appointment booking end', 'uncanny-automator' ),
				'id'   => 'appointment_bookingEnd',
			),
			array(
				'name' => esc_html__( 'Appointment provider ID', 'uncanny-automator' ),
				'id'   => 'appointment_providerId',
			),
			array(
				'name' => esc_html__( 'Appointment status', 'uncanny-automator' ),
				'id'   => 'appointment_status',
			),
		);
	}
	/**
	 * Get booking tokens.
	 *
	 * @return array The booking tokens.
	 */
	public function get_booking_tokens() {
		return array(
			array(
				'name' => esc_html__( 'Booking ID', 'uncanny-automator' ),
				'id'   => 'booking_id',
			),
			array(
				'name' => esc_html__( 'Booking status', 'uncanny-automator' ),
				'id'   => 'booking_status',
			),
			array(
				'name' => esc_html__( 'Booking appointment ID', 'uncanny-automator' ),
				'id'   => 'booking_appointmentId',
			),
			array(
				'name' => esc_html__( 'Booking number of persons', 'uncanny-automator' ),
				'id'   => 'booking_persons',
			),
			array(
				'name' => esc_html__( 'Booking price', 'uncanny-automator' ),
				'id'   => 'booking_price',
			),
		);
	}
	/**
	 * Get customer related tokens.
	 *
	 * @return array The customer tokens.
	 */
	public function get_customer_tokens() {
		// The id is mapped into booking data keys.
		return array(
			array(
				'name' => esc_html__( 'Customer first name', 'uncanny-automator' ),
				'id'   => 'customer_firstName',
			),
			array(
				'name' => esc_html__( 'Customer last name', 'uncanny-automator' ),
				'id'   => 'customer_lastName',
			),
			array(
				'name' => esc_html__( 'Customer ID', 'uncanny-automator' ),
				'id'   => 'customer_wpUserId',
			),
			array(
				'name' => esc_html__( 'Customer email', 'uncanny-automator' ),
				'id'   => 'customer_email',
			),
			array(
				'name' => esc_html__( 'Customer phone', 'uncanny-automator' ),
				'id'   => 'customer_phone',
			),
			array(
				'name' => esc_html__( 'Customer locale', 'uncanny-automator' ),
				'id'   => 'customer_locale',
			),
			array(
				'name' => esc_html__( 'Customer timezone', 'uncanny-automator' ),
				'id'   => 'customer_timeZone',
			),
		);
	}
	/**
	 * Reservation tokens.
	 *
	 * @return array The list of reservation tokens.
	 */
	public function get_reservation_tokens() {
		return array(
			array(
				'name' => esc_html__( 'Event address', 'uncanny-automator' ),
				'id'   => 'event_customLocation',
			),
			array(
				'name' => esc_html__( 'Event date', 'uncanny-automator' ),
				'id'   => 'event_date',
			),
			array(
				'name' => esc_html__( 'Event start time', 'uncanny-automator' ),
				'id'   => 'event_periods_periodStart',
			),
			array(
				'name' => esc_html__( 'Event end time', 'uncanny-automator' ),
				'id'   => 'event_periods_periodEnd',
			),
			array(
				'name' => esc_html__( 'Event name', 'uncanny-automator' ),
				'id'   => 'event_name',
			),
			array(
				'name' => esc_html__( 'Event price', 'uncanny-automator' ),
				'id'   => 'event_price',
			),
			array(
				'name' => esc_html__( 'Event ID', 'uncanny-automator' ),
				'id'   => 'event_id',
			),
			array(
				'name' => esc_html__( 'Event description', 'uncanny-automator' ),
				'id'   => 'event_description',
			),
			array(
				'name' => esc_html__( 'Event staff', 'uncanny-automator' ),
				'id'   => 'event_staff',
			),
		);
	}
	/**
	 * Get the additional tokens if Automator Pro and Amelia Pro is installed and activated.
	 *
	 * @return array The list of reservation tokens.
	 */
	public function get_reservation_tokens_pro() {
		$is_amelia_free = defined( 'AMELIA_LITE_VERSION' ) && true === AMELIA_LITE_VERSION;
		if ( is_automator_pro_active() && ! $is_amelia_free ) {
			return array(
				array(
					'name' => esc_html__( 'Event organizer', 'uncanny-automator' ),
					'id'   => 'event_organizer',
				),
				array(
					'name' => esc_html__( 'Event tags', 'uncanny-automator' ),
					'id'   => 'event_tags',
				),
			);
		}
		return array();
	}

	/**
	 * Additional tokens.
	 *
	 * @return array The additional tokens.
	 */
	public function get_additional_tokens() {
		return array(
			array(
				'name' => esc_html__( 'Service name' ),
				'id'   => 'service_name',
			),
			array(
				'name' => esc_html__( 'Category name' ),
				'id'   => 'category_name',
			),
		);
	}
}