<?php

namespace WPFormsPDF\Notifications;

use WPForms\Emails\Notifications;

/**
 * Class Fields.
 *
 * @since 1.0.0
 */
class Fields {

	/**
	 * Form data.
	 *
	 * @since 1.0.0
	 *
	 * @var array
	 */
	private $form_data;

	/**
	 * Template data.
	 *
	 * @since 1.0.0
	 *
	 * @var array
	 */
	private $template;

	/**
	 * Is field processing enabled.
	 *
	 * @since 1.0.0
	 *
	 * @var bool
	 */
	private $is_enabled;

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

		new Fields\Address();
		new Fields\Divider();
		new Fields\Pagebreak();
		new Fields\Signature();
		new Fields\Textarea();
		new Fields\Richtext();
	}

	/**
	 * Initialize fields.
	 *
	 * @since 1.0.0
	 *
	 * @param array $entry_fields Entry fields.
	 * @param array $form_data    Form data.
	 * @param array $template     Template data.
	 *
	 * @return void
	 */
	public function init( array $entry_fields, array $form_data, array $template ): void {

		$this->form_data  = $form_data;
		$this->template   = $template;
		$this->is_enabled = true;

		$this->hooks();
	}

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

		add_filter( 'wpforms_html_field_value', [ $this, 'field_html_value' ], 100, 4 );
		add_filter(
			'wpforms_emails_notifications_field_message_html',
			[ $this, 'field_message_html' ],
			100,
			7
		);
	}

	/**
	 * Disable field processing.
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function disable_field_processing(): void {

		$this->is_enabled = false;
	}

	/**
	 * 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 string       $context   Context.
	 *
	 * @return string
	 * @noinspection PhpUnusedParameterInspection
	 */
	public function field_html_value( $value, array $field, array $form_data, string $context ): string {

		$value = (string) $value;

		if ( $context !== 'email-html' || ! $this->is_enabled ) {
			return $value;
		}

		/**
		 * Filter the specific field type HTML value.
		 *
		 * @since 1.0.0
		 *
		 * @param string $value      Field value.
		 * @param array  $field      Field data.
		 * @param array  $form_data  Form data.
		 * @param array  $template   Context of the field name.
		 */
		$value = (string) apply_filters(
			"wpforms_pdf_notifications_fields_field_html_value_{$field['type']}",
			$value,
			$field,
			$this->form_data,
			$this->template
		);

		/**
		 * Filter the field HTML value.
		 *
		 * @since 1.0.0
		 *
		 * @param string $value      Field value.
		 * @param array  $field      Field data.
		 * @param array  $form_data  Form data.
		 * @param array  $template   Context of the field name.
		 */
		return (string) apply_filters(
			'wpforms_pdf_notifications_fields_field_html_value',
			$value,
			$field,
			$this->form_data,
			$this->template
		);
	}

	/**
	 * Get field message HTML markup.
	 *
	 * It includes the field label and value.
	 *
	 * @since 1.0.0
	 *
	 * @param string|mixed  $field_markup      Field message.
	 * @param array         $field             Field data.
	 * @param bool          $show_empty_fields Whether to display empty fields in the email.
	 * @param array         $other_fields      List of field types.
	 * @param array         $form_data         Form data.
	 * @param array         $fields            List of submitted fields.
	 * @param Notifications $notifications     Notifications instance.
	 *
	 * @return string
	 * @noinspection PhpUnusedParameterInspection
	 */
	public function field_message_html( $field_markup, array $field, bool $show_empty_fields, array $other_fields, array $form_data, array $fields, Notifications $notifications ): string { // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundAfterLastUsed

		$field_markup = (string) $field_markup;

		if ( ! $this->is_enabled ) {
			return $field_markup;
		}

		/**
		 * Filter the specific field type HTML value.
		 *
		 * @since 1.0.0
		 *
		 * @param string $field_markup Field value.
		 * @param array  $field        Field data.
		 * @param array  $form_data    Form data.
		 * @param array  $template     Context of the field name.
		 */
		$html = (string) apply_filters(
			"wpforms_pdf_notifications_fields_field_message_html_{$field['type']}",
			$field_markup,
			$field,
			$this->form_data,
			$this->template
		);

		/**
		 * Filter the field HTML value.
		 *
		 * @since 1.0.0
		 *
		 * @param string $field_markup Field value.
		 * @param array  $field        Field data.
		 * @param array  $form_data    Form data.
		 * @param array  $template     Context of the field name.
		 */
		return (string) apply_filters(
			'wpforms_pdf_notifications_fields_field_message_html',
			$html,
			$field,
			$this->form_data,
			$this->template
		);
	}
}