<?php

namespace WPFormsPDF\Notifications\Fields;

/**
 * Class Address field.
 *
 * @since 1.0.0
 */
class Address {

	/**
	 * Class constructor.
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function __construct() {

		$this->hooks();
	}

	/**
	 * Register hooks.
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function hooks(): void {

		add_filter(
			'wpforms_pdf_notifications_fields_field_html_value_address',
			[ $this, 'field_html_value' ],
			100,
			4
		);
	}

	/**
	 * Get field HTML value.
	 *
	 * @since 1.0.0
	 *
	 * @param string|mixed $value     Field value.
	 * @param array        $field     Field data.
	 * @param array        $form_data Form data.
	 * @param array        $template  Template data.
	 *
	 * @return string
	 * @noinspection PhpUnusedParameterInspection
	 */
	public function field_html_value( $value, array $field, array $form_data, array $template ): string {

		$value         = (string) $value;
		$template_slug = $template['slug'] ?? '';

		if ( $template_slug !== 'document-application' ) {
			return $value;
		}

		$field = wp_parse_args(
			$field,
			[
				'id'       => '',
				'address1' => '',
				'address2' => '',
				'city'     => '',
				'state'    => '',
				'postal'   => '',
				'country'  => '',
			]
		);

		if ( empty( $field['id'] ) ) {
			return $value;
		}

		// Regenerate address field value.
		$html = sprintf(
			'<table>
				<tr><td colspan="2">%1$s</td></tr>
				%2$s
				<tr><td>%3$s</td><td>%4$s</td></tr>
				<tr><td>%5$s</td>%6$s</tr>
			</table>',
			esc_html( $field['address1'] ),
			$this->get_line_2( $field ),
			esc_html( $field['city'] ),
			esc_html( $field['state'] ),
			esc_html( $field['postal'] ),
			$this->get_country( $field )
		);

		// Remove line breaks.
		return preg_replace( '/\r?\n/', '', $html );
	}

	/**
	 * Get the second line of the address.
	 *
	 * @since 1.0.0
	 *
	 * @param array $field Field data.
	 *
	 * @return string
	 */
	protected function get_line_2( array $field ): string {

		$line_2 = '';

		if ( ! empty( $field['address2'] ) ) {
			$line_2 = sprintf(
				'<tr><td colspan="2">%1$s</td></tr>',
				esc_html( $field['address2'] )
			);
		}

		return $line_2;
	}

	/**
	 * Get the country of the address.
	 *
	 * @since 1.0.0
	 *
	 * @param array $field Field data.
	 *
	 * @return string
	 */
	protected function get_country( array $field ): string {

		$country = '';

		if ( ! empty( $field['country'] ) ) {
			$country = sprintf(
				'<td>%1$s</td>',
				esc_html( $field['country'] )
			);
		}

		return $country;
	}
}