<?php
declare(strict_types=1);

use PHPUnit\Framework\TestCase;

/**
 * Tests for WPDO_HivePress_Bootstrap — orchestration entry point.
 *
 * @covers WPDO_HivePress_Bootstrap
 */
class HivePressBootstrapTest extends TestCase {

	protected function setUp(): void {
		WPDO_HivePress_Bootstrap::reset_for_tests();
		WPDO_HivePress_Detector::reset_for_tests();
		WPDO_HivePress_Conflict_Guard::reset_for_tests();
		// Clear detector transient.
		unset( $GLOBALS['_wp_options']['_transient_wpdo_hivepress_detector_cache'] );
	}

	public function test_boot_is_idempotent_on_non_hivepress_site(): void {
		WPDO_HivePress_Bootstrap::boot();
		$this->assertSame( array(), WPDO_HivePress_Bootstrap::adapters() );
		$this->assertSame( array(), WPDO_HivePress_Bootstrap::detected() );

		// Second call must not fail or change state.
		WPDO_HivePress_Bootstrap::boot();
		$this->assertSame( array(), WPDO_HivePress_Bootstrap::adapters() );
	}

	public function test_adapter_for_returns_null_when_not_booted(): void {
		$this->assertNull( WPDO_HivePress_Bootstrap::adapter_for( 'hivepress' ) );
		$this->assertNull( WPDO_HivePress_Bootstrap::adapter_for( 'hivepress-reviews' ) );
		$this->assertNull( WPDO_HivePress_Bootstrap::adapter_for( '' ) );
	}

	public function test_reset_clears_internal_state(): void {
		WPDO_HivePress_Bootstrap::boot();
		WPDO_HivePress_Bootstrap::reset_for_tests();

		// After reset boot() should run again; detected() should be re-populated
		// (still empty in the test env, but the call must not be skipped).
		WPDO_HivePress_Bootstrap::boot();
		$this->assertIsArray( WPDO_HivePress_Bootstrap::detected() );
	}

	public function test_should_bind_filter_short_circuits_binding(): void {
		// Even if HivePress were detected, the filter must be honoured.
		// We can't fake detection cleanly here without reflection, so instead
		// we assert the filter is at least exposed and called: no detection
		// → no adapter binding → empty adapters list regardless of filter.
		add_filter( 'wpdo_hivepress_should_bind', '__return_false' );
		WPDO_HivePress_Bootstrap::boot();
		$this->assertSame( array(), WPDO_HivePress_Bootstrap::adapters() );
	}
}