<?php

namespace AdPresso\Fields;

use AdPresso\Admin\Metaboxes\Group_Ads_Box;
use AdPresso\Admin\Metaboxes\Group_Banner_Blindness_Box;
use AdPresso\Admin\Metaboxes\Group_Output_Box;
use AdPresso\Admin\Metaboxes\Scheduling_Frequency_Box;

/**
 * Registry for group-related fields.
 */
class GroupFieldRegistry extends AbstractFieldRegistry {

	protected static ?AbstractFieldRegistry $instance = null;

	/**
	 * Registers the default fields for groups.
	 *
	 * @return void
	 */
	protected function load_default_fields(): void {
		$this->base_fields = apply_filters( 'adpresso/groups/fields/base', [
			[
				'id'          => 'ads_with_weights',
				'type'        => 'group_ads_assignment',
				'label'       => '',
				'description' => __( 'Select the ads and optionally set a weight for each.', 'adpresso' ),
				'multiple'    => true,
				'box'         => Group_Ads_Box::class,
			],
			[
				'id'            => 'visible_ads',
				'type'          => 'select',
				'sanitize_type' => 'uint',
				'label'         => __( 'Visible Ads', 'adpresso' ),
				'description'   => __( 'Specify the number of ads from this group to be shown at once.', 'adpresso' ),
				'box'           => Group_Output_Box::class,
				'default'       => '1',
				'options'       => array_combine( range( 1, 10 ), range( 1, 10 ) ) + [ 999 => __( 'all', 'adpresso' ) ],
			],
			[
				'id'            => 'output',
				'type'          => 'button_group',
				'sanitize_type' => 'key',
				'label'         => __( 'Group Layout', 'adpresso' ),
				'description'   => __( 'Select the visual output for this group. Choose Sequence for ordered delivery or Grid for a multi-column display.', 'adpresso' ),
				'default'       => 'default',
				'options'       => [
					'0' => [ 'label' => __( 'Sequence', 'adpresso' ), 'key' => 'default' ],
					'1' => [ 'label' => __( 'Grid', 'adpresso' ), 'key' => 'grid' ],
					'2' => [ 'label' => __( 'Slider', 'adpresso' ), 'key' => 'slider' ],
				],
				'box'           => Group_Output_Box::class,
				'depends_on'    => [
					[
						'field_id' => 'visible_ads',
						'operator' => 'greater_than',
						'value'    => '1',
					],
				],
			],
			[
				'id'            => 'columns',
				'type'          => 'number',
				'sanitize_type' => 'uint',
				'label'         => __( 'Columns', 'adpresso' ),
				'default'       => 3,
				'min'           => 1,
				'max'           => 100,
				'box'           => Group_Output_Box::class,
				'depends_on'    => [
					[
						'field_id' => 'visible_ads',
						'operator' => 'greater_than',
						'value'    => '1',
					],
					[
						'field_id' => 'output',
						'operator' => 'is',
						'value'    => 'grid',
					],
				],
			],
			[
				'id'            => 'rows',
				'type'          => 'number',
				'sanitize_type' => 'uint',
				'label'         => __( 'Rows', 'adpresso' ),
				'default'       => 2,
				'min'           => 1,
				'max'           => 100,
				'box'           => Group_Output_Box::class,
				'depends_on'    => [
					[
						'field_id' => 'visible_ads',
						'operator' => 'greater_than',
						'value'    => '1',
					],
					[
						'field_id' => 'output',
						'operator' => 'is',
						'value'    => 'grid',
					],
				],
			],
			[
				'id'            => 'inner_margin',
				'type'          => 'number',
				'sanitize_type' => 'uint',
				'label'         => __( 'Inner Margin in %', 'adpresso' ),
				'default'       => 3,
				'min'           => 0,
				'max'           => 50,
				'suffix'        => '',
				'box'           => Group_Output_Box::class,
				'depends_on'    => [
					[
						'field_id' => 'visible_ads',
						'operator' => 'greater_than',
						'value'    => '1',
					],
					[
						'field_id' => 'output',
						'operator' => 'is',
						'value'    => 'grid',
					],
				],
			],
			[
				'id'            => 'min_width',
				'type'          => 'number',
				'sanitize_type' => 'uint',
				'label'         => __( 'Minimum width per ad (px)', 'adpresso' ),
				'min'           => 0,
				'max'           => 9999,
				'default'       => 250,
				'suffix'        => '',
				'box'           => Group_Output_Box::class,
				'depends_on'    => [
					[
						'field_id' => 'visible_ads',
						'operator' => 'greater_than',
						'value'    => '1',
					],
					[
						'field_id' => 'output',
						'operator' => 'is',
						'value'    => 'grid',
					],
				],
			],
			[
				'id'    => 'banner_blindness',
				'type'  => 'div',
				'label' => __( 'Define how ads within this group are ordered.', 'adpresso' ),
				'box'   => Group_Banner_Blindness_Box::class,
			],
			[
				'id'            => 'random',
				'type'          => 'checkbox',
				'sanitize_type' => 'uint',
				'default'       => 0,
				'label'         => __( 'Random order', 'adpresso' ),
				'description'   => __( 'Chose between a random order based on weight instead of the order of the table.', 'adpresso' ),
				'box'           => Group_Banner_Blindness_Box::class,
			],
			[
				'id'            => 'full_width',
				'type'          => 'number',
				'sanitize_type' => 'uint',
				'label'         => __( 'Full width in px', 'adpresso' ),
				'default'       => 0,
				'min'           => 0,
				'max'           => 9999,
				'suffix'        => '',
				'description'   => __( 'Below this browser width, columns are disabled, and ads are displayed at full width one below the other. Enter 0 if you want to disable automatic stacking.', 'adpresso' ),
				'box'           => Group_Output_Box::class,
				'depends_on'    => [
					[
						'field_id' => 'visible_ads',
						'operator' => 'greater_than',
						'value'    => '1',
					],
					[
						'field_id' => 'output',
						'operator' => 'is',
						'value'    => 'grid',
					],
				],
			],
			[
				'id'                  => 'max_impressions_shortcut',
				'type'                => 'max_impressions',
				'label'               => __( 'Impression Limit', 'adpresso' ),
				'description'         => __( 'Limit how many times a visitor sees this group 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,
			],
		] );
	}
}