<?php
declare(strict_types=1);

use PHPUnit\Framework\TestCase;

/**
 * The AddOn owns the HivePress entity groups core used to register.
 *
 * Their definitions are persisted (wpdo_registry_meta schema hash) and the
 * flat tables on live sites were built from them, so they are pinned to the
 * persisted hashes: any drift would ALTER flat tables that may hold
 * aeav_only data. (Values recorded on dev20, 2026-09-25.)
 */
class HivePressEntityGroupsTest extends TestCase {

	private const PERSISTED_HASHES = array(
		'post/hp_listing_core' => 'fb5ab760',
		'post/hp_request_core' => '27d6f4f5',
		'post/hp_vendor_core'  => '5366e5c8',
		'user/hp_user'         => '61ac526f',
	);

	/**
	 * Keys shared by several post groups resolve to the LAST group registered
	 * (the post entity has a single field index, not one per post_type).
	 *
	 * ⚠️ This pins current behaviour, not desired behaviour: a listing's
	 * hp_rating is routed to the hp_vendor_core table, its hp_status to
	 * hp_request_core, etc. It is pinned so that moving the registration
	 * between plugins cannot change routing silently; fixing the routing is
	 * tracked separately in the backlog.
	 */
	private const SHARED_KEY_OWNERS = array(
		'hp_status'       => 'hp_request_core',
		'hp_expired_time' => 'hp_request_core',
		'hp_view_count'   => 'hp_request_core',
		'hp_verified'     => 'hp_vendor_core',
		'hp_rating'       => 'hp_vendor_core',
		'hp_rating_count' => 'hp_vendor_core',
		'hp_hourly_rate'  => 'hp_vendor_core',
		'hp_user'         => 'hp_vendor_core',
	);

	protected function setUp(): void {
		TMDO_Entity_Registry::init();
		TMDO_Entity_Registry::register_adapter( 'post', $this->createMock( TMDO_Entity_Adapter_Interface::class ) );
		TMDO_Entity_Registry::register_adapter( 'user', $this->createMock( TMDO_Entity_Adapter_Interface::class ) );
		TMDO_HivePress_Entity_Groups::register_entity_fields();
	}

	public function test_definitions_match_persisted_schema_hashes(): void {
		foreach ( self::PERSISTED_HASHES as $id => $hash ) {
			list( $type, $group ) = explode( '/', $id );
			$fields = TMDO_Entity_Registry::get_group_fields( $type, $group );
			$this->assertNotEmpty( $fields, "{$id} not registered" );
			$this->assertSame( $hash, substr( TMDO_Schema_Manager::calculate_schema_hash( $fields ), 0, 8 ), "{$id} drifted from the persisted definition" );
		}
	}

	public function test_shared_keys_keep_their_current_owner(): void {
		foreach ( self::SHARED_KEY_OWNERS as $key => $group ) {
			$this->assertSame( $group, TMDO_Entity_Registry::get_field( 'post', $key )['group'], $key );
		}
	}

	public function test_core_adapter_does_not_register_a_conflicting_group(): void {
		( new TMDO_HivePress_Core_Adapter() )->on_register_entity_fields();

		$this->assertSame( array(), TMDO_Entity_Registry::get_collisions() );
	}
}