<?php
declare(strict_types=1);

use PHPUnit\Framework\TestCase;

/**
 * `wp tmdo bridge-mode <entity> <mode>` (2.2 PR-069): the CLI way to change an
 * entity's bridge mode. It must go through TMDO_Mode_Manager::set(), so unsafe
 * jumps and promotions refused by the Promotion Guard never reach the option.
 * (The Guard matrix itself is covered by PromotionGuardTest.)
 */
class CliBridgeModeTest extends TestCase {

	protected function setUp(): void {
		ini_set( 'error_log', '/dev/null' );
		$GLOBALS['_wp_options']          = array();
		$GLOBALS['_wp_filter_callbacks'] = array();
		$GLOBALS['_wp_current_user_can'] = array( 'manage_options' => true );
		TMDO_Mode_Manager::reset_cache();
	}

	private function modes( array $modes ): void {
		$GLOBALS['_wp_options']['wpdo_bridge_modes'] = $modes;
		TMDO_Mode_Manager::reset_cache();
	}

	public function test_sets_the_mode_of_one_entity(): void {
		$this->modes( array( 'user' => 'disabled', 'post' => 'dual_write' ) );

		( new TMDO_CLI_V2() )->bridge_mode( array( 'user', 'dual_write' ), array() );

		$this->assertSame( 'dual_write', TMDO_Mode_Manager::get( 'user' ) );
		$this->assertSame( 'dual_write', TMDO_Mode_Manager::get( 'post' ), 'other entities untouched' );
	}

	public function test_an_unsafe_jump_is_refused(): void {
		$this->modes( array( 'user' => 'disabled' ) );

		( new TMDO_CLI_V2() )->bridge_mode( array( 'user', 'aeav_only' ), array() );

		$this->assertSame( 'disabled', TMDO_Mode_Manager::get( 'user' ) );
	}

	/**
	 * @runInSeparateProcess
	 * @preserveGlobalState disabled
	 */
	public function test_a_promotion_refused_by_the_guard_leaves_the_mode_unchanged(): void {
		eval( 'namespace HivePress; class Core {}' );
		$this->modes( array( 'user' => 'shadow_read' ) );

		( new TMDO_CLI_V2() )->bridge_mode( array( 'user', 'aeav_only' ), array() );

		$this->assertSame( 'shadow_read', TMDO_Mode_Manager::get( 'user' ) );
		$this->assertSame( array( 'user' => 'shadow_read' ), $GLOBALS['_wp_options']['wpdo_bridge_modes'] );
	}
}