<?php
/**
 * Tests for admin settings saves.
 *
 * @package WPContentSync
 */

namespace WPContentSync\Tests\Unit\Admin;

use PHPUnit\Framework\TestCase;
use WPContentSync\Admin\SettingsController;
use WPContentSync\Settings\SettingsRepository;

class SettingsControllerTest extends TestCase {
	protected function tearDown(): void {
		unset(
			$GLOBALS['wpcs_current_user_can'],
			$GLOBALS['wpcs_nonce_valid'],
			$GLOBALS['wpcs_redirect_location'],
			$GLOBALS['wpcs_test_options'],
			$GLOBALS['wpcs_test_option_autoloads']
		);

		$_POST = array();

		parent::tearDown();
	}

	public function test_it_saves_settings_with_nonce_and_capability(): void {
		$GLOBALS['wpcs_current_user_can']['manage_options'] = true;

		$GLOBALS['wpcs_nonce_valid']['wpcs_save_settings']['wpcs_settings_nonce'] = true;

		$_POST['wpcs_settings'] = array(
			'logging_level'     => 'debug',
			'conflict_strategy' => 'manual_review',
			'sync_pairs'        => array(
				array(
					'name'            => 'Staging',
					'source_url'      => 'https://example.test',
					'destination_url' => 'https://staging.example.test',
				),
			),
		);

		( new SettingsController( new SettingsRepository() ) )->handleSave();

		self::assertSame( 'debug', $GLOBALS['wpcs_test_options'][ SettingsRepository::OPTION_NAME ]['logging_level'] );
		self::assertSame( 'manual_review', $GLOBALS['wpcs_test_options'][ SettingsRepository::OPTION_NAME ]['conflict_strategy'] );
		self::assertStringContainsString( 'wpcs_settings_saved=1', $GLOBALS['wpcs_redirect_location'] );
	}

	public function test_it_rejects_users_without_manage_options(): void {
		$GLOBALS['wpcs_current_user_can']['manage_options'] = false;

		$this->expectException( \RuntimeException::class );
		$this->expectExceptionMessage( 'You do not have permission to save WP Content Sync settings.' );

		( new SettingsController( new SettingsRepository() ) )->handleSave();
	}

	public function test_it_rejects_invalid_nonces(): void {
		$GLOBALS['wpcs_nonce_valid']['wpcs_save_settings']['wpcs_settings_nonce'] = false;

		$this->expectException( \RuntimeException::class );
		$this->expectExceptionMessage( 'The settings save request could not be verified.' );

		( new SettingsController( new SettingsRepository() ) )->handleSave();
	}
}