<?php

namespace WPContentSync\Tests\Unit;

use PHPUnit\Framework\TestCase;
use WPContentSync\Settings\Settings;

class SettingsTest extends TestCase {
	public function test_it_provides_secure_defaults(): void {
		$settings = Settings::fromArray( array() );

		self::assertSame( array(), $settings->syncPairs() );
		self::assertSame( 'warning', $settings->loggingLevel() );
		self::assertTrue( $settings->automaticUrlReplacementEnabled() );
		self::assertSame( 'last_write_wins', $settings->conflictStrategy() );
	}

	public function test_it_sanitizes_scalar_settings(): void {
		$settings = Settings::fromArray(
			array(
				'logging_level'             => '<b>debug</b>',
				'conflict_strategy'         => "manual_review\n",
				'automatic_url_replacement' => false,
			)
		);

		self::assertSame( 'debug', $settings->loggingLevel() );
		self::assertSame( 'manual_review', $settings->conflictStrategy() );
		self::assertFalse( $settings->automaticUrlReplacementEnabled() );
	}

	public function test_it_rejects_unknown_logging_level(): void {
		$settings = Settings::fromArray(
			array(
				'logging_level' => 'verbose',
			)
		);

		self::assertSame( 'warning', $settings->loggingLevel() );
	}

	public function test_it_normalizes_string_boolean_values(): void {
		$settings = Settings::fromArray(
			array(
				'automatic_url_replacement' => 'false',
			)
		);

		self::assertFalse( $settings->automaticUrlReplacementEnabled() );

		$settings = Settings::fromArray(
			array(
				'automatic_url_replacement' => '1',
			)
		);

		self::assertTrue( $settings->automaticUrlReplacementEnabled() );
	}

	public function test_it_sanitizes_full_admin_workflow_settings(): void {
		$settings = Settings::fromArray(
			array(
				'sync_pairs'    => array(
					array(
						'name'                 => '<b>Production to Staging</b>',
						'source_url'           => 'https://example.test/',
						'destination_url'      => 'https://staging.example.test/',
						'username'             => '<script>codex</script>',
						'application_password' => 'secret app password',
						'default_direction'    => 'push',
						'content_types'        => array( 'posts', 'terms', 'media', 'bad_type' ),
						'url_mappings'         => array(
							array(
								'source'      => 'https://example.test',
								'destination' => 'https://staging.example.test',
							),
						),
					),
				),
				'log_retention' => '50',
				'debug_logging' => '1',
			)
		);

		$pairs = $settings->syncPairs();

		self::assertSame( 'Production to Staging', $pairs[0]['name'] );
		self::assertSame( 'https://example.test/', $pairs[0]['source_url'] );
		self::assertSame( 'https://staging.example.test/', $pairs[0]['destination_url'] );
		self::assertSame( 'codex', $pairs[0]['username'] );
		self::assertSame( 'secret app password', $pairs[0]['application_password'] );
		self::assertSame( 'push', $pairs[0]['default_direction'] );
		self::assertSame( array( 'posts', 'terms', 'media' ), $pairs[0]['content_types'] );
		self::assertSame(
			array(
				array(
					'source'      => 'https://example.test',
					'destination' => 'https://staging.example.test',
				),
			),
			$pairs[0]['url_mappings']
		);
		self::assertSame( 50, $settings->logRetention() );
		self::assertTrue( $settings->debugLoggingEnabled() );
	}

	public function test_it_serializes_to_array(): void {
		$settings = Settings::fromArray(
			array(
				'sync_pairs' => array(
					array(
						'name'            => 'Staging',
						'source_url'      => 'https://example.test',
						'destination_url' => 'https://staging.example.test',
					),
				),
			)
		);

		self::assertSame(
			array(
				'sync_pairs'                => array(
					array(
						'name'                 => 'Staging',
						'source_url'           => 'https://example.test',
						'destination_url'      => 'https://staging.example.test',
						'username'             => '',
						'application_password' => '',
						'default_direction'    => 'push',
						'content_types'        => array( 'posts', 'terms', 'media', 'custom_post_types' ),
						'url_mappings'         => array(),
					),
				),
				'logging_level'             => 'warning',
				'automatic_url_replacement' => true,
				'conflict_strategy'         => 'last_write_wins',
				'log_retention'             => 200,
				'debug_logging'             => false,
			),
			$settings->toArray()
		);
	}
}