<?php

namespace AdPresso\Fields;

use AdPresso\Admin\Metaboxes\Ad_Assignment_Box;
use AdPresso\Admin\Metaboxes\Ad_Content_Box;
use AdPresso\Admin\Metaboxes\Ad_Type_Box;
use AdPresso\Admin\Metaboxes\Ad_URL_Box;
use AdPresso\Admin\Metaboxes\Layout_Box;
use AdPresso\Admin\Metaboxes\Scheduling_Frequency_Box;
use AdPresso\Ads\AdTypeRegistry;
use AdPresso\Constants;
use AdPresso\Infrastructure\Settings;
use AdPresso\Infrastructure\Util;

/**
 * Registry for ad-related fields.
 */
class AdFieldRegistry extends AbstractFieldRegistry {

	public function get_fields_for_type( ?string $type_id = null, bool $include_global = false ): array {
		$fields = parent::get_fields_for_type( $type_id, $include_global );

		if ( $type_id === 'html' ) {
			foreach ( $fields as &$field ) {
				if ( ( $field['id'] ?? '' ) === 'ignore_privacy_settings' ) {
					$field['depends_on'] = [
						[ 'field_id' => 'show_privacy_options', 'operator' => 'is', 'value' => '1' ],
					];
				}
			}
		}

		return $fields;
	}

	/**
	 * Get fields for a specific type, optionally including global base fields.
	 *
	 * @param string|null $type_id
	 * @param bool        $include_global
	 *
	 * @return array
	 */
	public function get_fields_for_type_filtered( ?string $type_id = null, bool $include_global = false ): array {
		$fields = $this->get_fields_for_type( $type_id, $include_global );

		/**
		 * Filters the list of fields for a specific ad type.
		 *
		 * @param array  $fields  The list of field definitions.
		 * @param string $type_id The ID of the ad type (e.g. 'html').
		 */
		return apply_filters( 'adpresso_ad_type_fields', $fields, $type_id );
	}

	/**
	 * Registers the default fields for ads.
	 *
	 * @return void
	 */
	protected function load_default_fields(): void {
		$target_blank    = (bool) Settings::get_setting( 'target_blank' );
		$link_attributes = Util::get_checked_keys( Settings::get_setting( 'add_link_attributes', [] ) );
		$add_sponsored   = in_array( 'add_sponsored', $link_attributes, true );
		$add_nofollow    = in_array( 'add_nofollow', $link_attributes, true );
		$current_user_id = get_current_user_id();

		// UI notice: only catches __return_true/__return_false
		$link_masking_forced_notice = null;
		if ( has_filter( 'adpresso_ad_link_masking_enabled', '__return_true' ) || has_filter( 'adpresso_ad_link_masking_enabled', '__return_false' ) ) {
			/* translators: %s is the filter name. */
			$link_masking_forced_notice = sprintf( __( 'This value is forced for all ads by the "%s" filter.', 'adpresso' ), 'adpresso_ad_link_masking_enabled' );
		}

		$this->base_fields = apply_filters( 'adpresso/ads/fields/base', [
			[
				'id'                    => 'ad_type',
				'type'                  => 'image_group',
				'sanitize_type'         => 'key',
				'label'                 => __( 'Ad Type', 'adpresso' ),
				'description'           => __( 'Choose the type of this ad.', 'adpresso' ),
				'default'               => 'html',
				'options_callback'      => [ AdTypeRegistry::get(), 'get_all_types_for_select' ],
				'box'                   => Ad_Type_Box::class,
				'controls_dependencies' => true,
			],
			[
				'id'            => 'target_url',
				'type'          => 'text',
				'sanitize_type' => 'url',
				'label'         => __( 'Target URL', 'adpresso' ),
				'description'   => __( 'The URL where the ad should link to.', 'adpresso' ),
				'box'           => Ad_URL_Box::class,
			],
			[
				'id'            => 'link_masking',
				'type'          => 'toggle',
				'label'         => __( 'Link Masking', 'adpresso' ),
				'description'   => __( 'Whether to cloak the ad link using a custom URL.', 'adpresso' ),
				'premium'       => true,
				'sanitize_type' => 'uint',
				'default'       => false,
				'box'           => Ad_URL_Box::class,
				'notice'        => $link_masking_forced_notice,
			],
			[
				'id'            => 'target_url_preview',
				'type'          => 'link_preview',
				'label'         => __( 'Preview of your URL', 'adpresso' ),
				'box'           => Ad_URL_Box::class,
				'depends_on'    => [
					[ 'field_id' => 'link_masking', 'operator' => 'is', 'value' => '1' ],
				],
				'premium'       => true,
			],
			[
				'id'            => 'linkbase_override',
				'type'          => 'text',
				'sanitize_type' => 'text',
				'label'         => __( 'Override Linkbase', 'adpresso' ),
				'description'   => __( 'Override the global linkbase with a custom one.', 'adpresso' ),
				'box'           => Ad_URL_Box::class,
				'depends_on'    => [
					[ 'field_id' => 'link_masking', 'operator' => 'is', 'value' => '1' ],
				],
				'premium'       => true,
				'placeholder' => Settings::get_setting( 'linkbase', Constants::LINK_MASKING_LINKBASE ),
			],
			[
				'id'            => 'redirect_click_tracking',
				'type'          => 'toggle',
				'label'         => __( 'Track Clicks via Redirect', 'adpresso' ),
				'description'   => __( 'Counts a click at the redirect itself instead of in the browser - needed for links used outside your site (e.g. newsletters), where no script runs before the click. Switching this changes how clicks for this ad are counted; numbers from before and after the switch aren\'t directly comparable.', 'adpresso' ),
				'box'           => Ad_URL_Box::class,
				'depends_on'    => [
					[ 'field_id' => 'link_masking', 'operator' => 'is', 'value' => '1' ],
				],
				'premium'       => true,
				'sanitize_type' => 'uint',
				'default'       => false,
			],
			[
				'id'            => 'target_blank',
				'type'          => 'button_group',
				'sanitize_type' => 'key',
				'label'         => __( 'Open in New Tab', 'adpresso' ),
				'description'   => __( 'Whether to open the ad link in a new tab.', 'adpresso' ),
				'options'       => [
					'0' => [ 'key' => '1', 'label' => __( 'Yes', 'adpresso' ) ],
					'1' => [ 'key' => '0', 'label' => __( 'No', 'adpresso' ) ],
					/* translators: %s is the default value for target_blank from the settings. */
					'2' => [ 'key' => 'default', 'label' => sprintf( __( 'Global Setting (%s)', 'adpresso' ), $target_blank ? __( 'Yes', 'adpresso' ) : __( 'No', 'adpresso' ) ) ],
				],
				'default'       => 'default',
				'box'           => Ad_URL_Box::class,
			],
			[
				'id'            => 'add_nofollow',
				'type'          => 'button_group',
				'sanitize_type' => 'key',
				'label'         => __( 'Add nofollow', 'adpresso' ),
				'description'   => __( 'Whether to add the nofollow attribute to programmatically created links.', 'adpresso' ),
				'options'       => [
					'0' => [ 'key' => '1', 'label' => __( 'Yes', 'adpresso' ) ],
					'1' => [ 'key' => '0', 'label' => __( 'No', 'adpresso' ) ],
					/* translators: %s is the default value for adding nofollow from the settings. */
					'2' => [ 'key' => 'default', 'label' => sprintf( __( 'Global Setting (%s)', 'adpresso' ), $add_nofollow ? __( 'Yes', 'adpresso' ) : __( 'No', 'adpresso' ) ) ],
				],
				'default'       => 'default',
				'box'           => Ad_URL_Box::class,
			],
			[
				'id'            => 'add_sponsored',
				'type'          => 'button_group',
				'sanitize_type' => 'key',
				'label'         => __( 'Add sponsored', 'adpresso' ),
				'description'   => __( 'Whether to add the sponsored attribute to programmatically created links.', 'adpresso' ),
				'options'       => [
					'0' => [ 'key' => '1', 'label' => __( 'Yes', 'adpresso' ) ],
					'1' => [ 'key' => '0', 'label' => __( 'No', 'adpresso' ) ],
					/* translators: %s is the default value for adding sponsored from the settings. */
					'2' => [ 'key' => 'default', 'label' => sprintf( __( 'Global Setting (%s)', 'adpresso' ), $add_sponsored ? __( 'Yes', 'adpresso' ) : __( 'No', 'adpresso' ) ) ],
				],
				'default'       => 'default',
				'box'           => Ad_URL_Box::class,
			],
			[
				'id'            => 'display_only_once',
				'type'          => 'checkbox',
				'sanitize_type' => 'uint',
				'default'       => 0,
				'label'         => __( 'Single Appearance', 'adpresso' ),
				'description'   => __( 'Ensures this ad is delivered only once per page.', 'adpresso' ),
				'box'           => Scheduling_Frequency_Box::class,
				'premium'       => true,
			],
			[
				'id'                  => 'max_impressions_shortcut',
				'type'                => 'max_impressions',
				'label'               => __( 'Impression Limit', 'adpresso' ),
				'description'         => __( 'Limit how many times a visitor sees this ad within a time period.', 'adpresso' ),
				'default'             => [ 'enabled' => false, 'count' => 3, 'period_amount' => 1, 'period_unit' => 'day', 'cooldown_minutes' => 0 ],
				'show_enabled_toggle' => true,
				// Scheduling_Frequency_Box::save() already writes this meta key itself before
				// delegating to the generic per-field loop; without a real sanitize_type the
				// loop's fallback (getString()) sees a non-scalar value and stomps it back to
				// an empty string. 'array:key' keeps the generic pass a harmless no-op re-write.
				'sanitize_type'       => 'array:key',
				'box'                 => Scheduling_Frequency_Box::class,
				'premium'             => true,
			],
			[
				'id'            => 'margin',
				'type'          => 'spacing',
				'label'         => __( 'Margin', 'adpresso' ),
				'description'   => __( 'Define the ad margin in pixels.', 'adpresso' ),
				'box'           => Layout_Box::class,
				'meta_key'      => Layout_Box::META_KEY_LAYOUT,
				'sanitize_type' => 'array:int',
				'options'       => [
					'top'    => [ 'label' => _x( 'Top', 'Ad positioning spacing label', 'adpresso' ) ],
					'right'  => [ 'label' => _x( 'Right', 'Ad positioning spacing label', 'adpresso' ) ],
					'bottom' => [ 'label' => _x( 'Bottom', 'Ad positioning spacing label', 'adpresso' ) ],
					'left'   => [ 'label' => _x( 'Left', 'Ad positioning spacing label', 'adpresso' ) ],
				],
			],
			[
				'id'            => 'custom_id',
				'type'          => 'text',
				'sanitize_type' => 'html_class',
				'label'         => __( 'Custom HTML ID', 'adpresso' ),
				'description'   => __( 'Set a custom HTML ID to style or control this ad using CSS or JavaScript.', 'adpresso' ),
				'placeholder'   => __( 'e.g., "ad-123"', 'adpresso' ),
				'box'           => Layout_Box::class,
			],
			[
				'id'            => 'custom_classes',
				'type'          => 'text',
				'sanitize_type' => 'html_classes',
				'label'         => __( 'Custom HTML Classes', 'adpresso' ),
				'description'   => __( 'Add one or more custom class names to style or control this ad using CSS or JavaScript.', 'adpresso' ),
				'placeholder'   => __( 'e.g., "ad-123"', 'adpresso' ),
				'box'           => Layout_Box::class,
			],
			[
				'id'            => 'inline_css',
				'type'          => 'text',
				'sanitize_type' => 'safe_css',
				'label'         => __( 'Inline CSS', 'adpresso' ),
				'description'   => __( 'Optional inline CSS for individual styling.', 'adpresso' ),
				'placeholder'   => __( 'e.g., "ad-123"', 'adpresso' ),
				'box'           => Layout_Box::class,
			],
			[
				'id'            => 'ignore_privacy_settings',
				'label'         => __( 'Ignore Privacy Settings', 'adpresso' ),
				'type'          => 'toggle',
				'sanitize_type' => 'uint',
				'default'       => '0',
				'box'           => Ad_Content_Box::class,
			],
			[
				'id'            => 'custom_ad_code',
				'type'          => 'textarea',
				'sanitize_type' => 'custom_code',
				'label'         => __( 'Custom Code', 'adpresso' ),
				'placeholder'   => __( 'Optional field for custom scripts or code snippets to be injected immediately after the ad unit.', 'adpresso' ),
				'box'           => Layout_Box::class,
				'premium'       => true,
				'scan_for_script_lifecycle' => true,
			],
			[
				'id'            => 'label_override',
				'type'          => 'text',
				'label'         => __( 'Label override', 'adpresso' ),
				'description'   => __( 'Override the ad label with a custom one.', 'adpresso' ),
				'link'          => 'https://wpadpresso.com/docs/ad-labels/?utm_source=plugin-backend&utm_medium=manual-link&utm_campaign=ad-labels&utm_content=modal',
				'box'           => Layout_Box::class,
				'sanitize_type' => 'text',
				'placeholder'   => 'e.g., "Sponsored"',
			],
			[
				'id'               => 'author',
				'type'             => 'token_select',
				'sanitize_type'    => 'int',
				'label'            => __( 'Author', 'adpresso' ),
				'options_callback' => [ 'rest_endpoint' => 'adpresso/v1/filter-options/authors' ],
				'default'          => $current_user_id,
				'isSingle'         => true,
				'box'              => Ad_Content_Box::class,
			],
			[
				'id'            => 'assignments',
				'type'          => 'assignment',
				'sanitize_type' => 'array:int',
				'label'         => __( 'Assignment', 'adpresso' ),
				'options'       => [

				],
				'box'           => Ad_Assignment_Box::class,
			],
			[
				'id'            => 'scheduling_enabled',
				'type'          => 'toggle',
				'label'         => __( 'Show Scheduling Options', 'adpresso' ),
				'description'   => __( 'Limit this ad to an active period, specific weekdays, and/or specific hours of the day.', 'adpresso' ),
				'sanitize_type' => 'uint',
				'default'       => 0,
				'box'           => Scheduling_Frequency_Box::class,
			],
			[
				'id'            => 'schedule_period',
				'type'          => 'schedule_period',
				'sanitize_type' => 'none',
				'label'         => __( 'Set the active period for this ad', 'adpresso' ),
				'box'           => Scheduling_Frequency_Box::class,
				'depends_on'    => [
					[ 'field_id' => 'scheduling_enabled', 'operator' => 'is', 'value' => '1' ],
				],
			],
			[
				'id'            => 'schedule_days',
				'type'          => 'checkbox_button_group',
				'sanitize_type' => 'array:key',
				'label'         => __( 'Schedule for specific days of the week', 'adpresso' ),
				'options'       => [
					'0' => [ 'label' => __( 'Mon', 'adpresso' ), 'key' => 'mon', 'className' => 'adpresso-color-primary' ],
					'1' => [ 'label' => __( 'Tue', 'adpresso' ), 'key' => 'tue', 'className' => 'adpresso-color-primary' ],
					'2' => [ 'label' => __( 'Wed', 'adpresso' ), 'key' => 'wed', 'className' => 'adpresso-color-primary' ],
					'3' => [ 'label' => __( 'Thu', 'adpresso' ), 'key' => 'thu', 'className' => 'adpresso-color-primary' ],
					'4' => [ 'label' => __( 'Fri', 'adpresso' ), 'key' => 'fri', 'className' => 'adpresso-color-primary' ],
					'5' => [ 'label' => __( 'Sat', 'adpresso' ), 'key' => 'sat', 'className' => 'adpresso-color-primary' ],
					'6' => [ 'label' => __( 'Sun', 'adpresso' ), 'key' => 'sun', 'className' => 'adpresso-color-primary' ],
				],
				'default'       => [ 'mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun' ],
				'box'           => Scheduling_Frequency_Box::class,
				'premium'       => true,
				'depends_on'    => [
					[ 'field_id' => 'scheduling_enabled', 'operator' => 'is', 'value' => '1' ],
				],
			],
			[
				'id'            => 'schedule_time',
				'type'          => 'schedule_time',
				'sanitize_type' => 'none',
				'label'         => __( 'Schedule for specific hours of the day', 'adpresso' ),
				'box'           => Scheduling_Frequency_Box::class,
				'premium'       => true,
				'depends_on'    => [
					[ 'field_id' => 'scheduling_enabled', 'operator' => 'is', 'value' => '1' ],
				],
			],
		] );
	}
}