<?php
declare(strict_types=1);

namespace WebCalendar\WP\Integrations\Divi;

defined( 'ABSPATH' ) || exit;

/**
 * Divi Builder module: WebCalendar Calendar.
 *
 * Outputs the same container div as the Gutenberg calendar block and
 * [webcalendar] shortcode. The existing frontend.js picks it up and
 * renders the interactive calendar — zero JS duplication.
 */
final class CalendarModule extends \ET_Builder_Module {

	/** @var string */
	public $slug = 'webcal_calendar';

	/** @var string */
	public $vb_support = 'partial';

	/** @var string */
	public $name = '';

	/** @var string */
	public $icon = '';

	/** @var array<string, mixed> */
	public $settings_modal_toggles = [];

	/** @var array<string, mixed> */
	public $props = [];

	#[\Override]
	public function init(): void {
		$this->name = __( 'WebCalendar', 'agenticdaisy-calendar' );
		$this->icon = '&#xe023;';

		$this->settings_modal_toggles = [
			'general' => [
				'toggles' => [
					'main_content' => __( 'Calendar Settings', 'agenticdaisy-calendar' ),
				],
			],
		];
	}

	/**
	 * @return array<string, array<string, mixed>>
	 */
	#[\Override]
	public function get_fields(): array {
		return [
			'view'            => [
				'label'       => __( 'Default View', 'agenticdaisy-calendar' ),
				'type'        => 'select',
				'default'     => 'month',
				'options'     => [
					'month' => __( 'Month', 'agenticdaisy-calendar' ),
					'week'  => __( 'Week', 'agenticdaisy-calendar' ),
					'day'   => __( 'Day', 'agenticdaisy-calendar' ),
					'list'  => __( 'List', 'agenticdaisy-calendar' ),
				],
				'toggle_slug' => 'main_content',
			],
			'category'        => [
				'label'       => __( 'Category ID', 'agenticdaisy-calendar' ),
				'type'        => 'text',
				'default'     => '',
				'description' => __( 'Filter to a specific category ID. Leave empty for all.', 'agenticdaisy-calendar' ),
				'toggle_slug' => 'main_content',
			],
			'initial_month'   => [
				'label'       => __( 'Initial Month', 'agenticdaisy-calendar' ),
				'type'        => 'text',
				'default'     => '',
				'description' => __( 'Start on a specific month (YYYY-MM). Leave empty for current month.', 'agenticdaisy-calendar' ),
				'toggle_slug' => 'main_content',
			],
			'users'           => [
				'label'       => __( 'Users', 'agenticdaisy-calendar' ),
				'type'        => 'text',
				'default'     => '',
				'description' => __( 'Comma-separated user logins to filter. Leave empty for all.', 'agenticdaisy-calendar' ),
				'toggle_slug' => 'main_content',
			],
			'show_categories' => [
				'label'       => __( 'Show Category Legend', 'agenticdaisy-calendar' ),
				'type'        => 'yes_no_button',
				'default'     => 'on',
				'options'     => [
					'on'  => __( 'Yes', 'agenticdaisy-calendar' ),
					'off' => __( 'No', 'agenticdaisy-calendar' ),
				],
				'toggle_slug' => 'main_content',
			],
			'show_filters'    => [
				'label'       => __( 'Show Filter Bar', 'agenticdaisy-calendar' ),
				'type'        => 'yes_no_button',
				'default'     => 'on',
				'options'     => [
					'on'  => __( 'Yes', 'agenticdaisy-calendar' ),
					'off' => __( 'No', 'agenticdaisy-calendar' ),
				],
				'toggle_slug' => 'main_content',
			],
		];
	}

	/**
	 * @param array<string, mixed>|string $attrs
	 * @param string|null                 $content
	 * @param string                      $render_slug
	 * @return string
	 */
	#[\Override]
	public function render( $attrs, $content, $render_slug ): string {
		$raw_view      = $this->props['view'] ?? '';
		$raw_category  = $this->props['category'] ?? '';
		$raw_month     = $this->props['initial_month'] ?? '';
		$raw_users     = $this->props['users'] ?? '';
		$view          = is_string( $raw_view ) && $raw_view !== '' ? sanitize_text_field( $raw_view ) : 'month';
		$category      = is_string( $raw_category ) && $raw_category !== '' ? sanitize_text_field( $raw_category ) : '';
		$initial_month = is_string( $raw_month ) && $raw_month !== '' ? sanitize_text_field( $raw_month ) : '';
		$users         = is_string( $raw_users ) && $raw_users !== '' ? sanitize_text_field( $raw_users ) : '';
		$show_cats     = ( $this->props['show_categories'] ?? 'on' ) === 'on' ? 'true' : 'false';
		$show_filters  = ( $this->props['show_filters'] ?? 'on' ) === 'on' ? 'true' : 'false';

		return sprintf(
			'<div class="webcalendar-frontend-root" data-view="%s" data-category="%s" data-initial-month="%s" data-users="%s" data-show-categories="%s" data-show-filters="%s"></div>',
			esc_attr( $view ),
			esc_attr( $category ),
			esc_attr( $initial_month ),
			esc_attr( $users ),
			esc_attr( $show_cats ),
			esc_attr( $show_filters )
		);
	}
}