<?php
namespace AdFuz\Controllers;

use AdFuz\Database\DB;
use AdFuz\Helpers\Common;
use AdFuz\Models\Ads;
use AdFuz\Models\CampaignAd;


if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

class CampaignAdsController extends AbstractController {

	protected static function getCapabilities(): array {
		return array( 'manage_options', 'edit_posts' );
	}

	protected static function getModel(): string {
		return CampaignAd::class;
	}

	/**
	 * AJAX: Check if the ad is assigned to any campaigns.
	 */
	public static function checkCampaignAds(): void {
		Common::checkCapability( self::getCapabilities() );
		Common::verifyNonce();

		$ids = self::request()->input( 'ids', 'post', array() );
		if ( ! empty( $ids ) && is_array( $ids ) ) {
			$valid_ids = array_filter( array_map( 'absint', $ids ) );
			$count     = 0;
			if ( ! empty( $valid_ids ) ) {
				$count = DB::get( TableName::ADFUZ_CAMPAIGN_ADS() )
					->whereIn( 'ad_id', $valid_ids )
					->count();
			}

			wp_send_json_success(
				array(
					'campaign_count' => $count,
					'has_campaigns'  => $count > 0,
				)
			);
			return;
		}

		$id = (int) self::request()->input( 'id', 'post', 0 );

		if ( ! $id ) {
			wp_send_json_error( array( 'message' => __( 'Invalid ID.', 'ad-fuz' ) ) );
			return;
		}

		$count = CampaignAd::countByAd( $id );

		wp_send_json_success(
			array(
				'ad_id'          => $id,
				'campaign_count' => $count,
				'has_campaigns'  => $count > 0,
			)
		);
	}
}