<?php

declare(strict_types=1);

namespace OCA\EducAI\Tests\Unit\ToolProvider;

use OCA\EducAI\Service\ToolExecutionPolicyService;
use OCA\EducAI\Service\ToolConfirmationService;
use OCA\EducAI\ToolProvider\NuQloudToolProvider;
use OCP\Calendar\IManager as CalendarManager;
use OCP\Files\Folder;
use OCP\Files\IRootFolder;
use OCP\IUserManager;
use OCP\Share\IManager as ShareManager;
use PHPUnit\Framework\TestCase;

class NuQloudToolProviderTest extends TestCase {
	public function testExposesUserScopedFileToolsWithPolicies(): void {
		$provider = new NuQloudToolProvider(
			$this->createMock(IRootFolder::class),
			$this->createMock(CalendarManager::class),
			new ToolExecutionPolicyService(),
			$this->createMock(ShareManager::class),
			$this->createMock(IUserManager::class),
			$this->createMock(ToolConfirmationService::class),
		);

		$tools = [];
		foreach ($provider->getTools() as $tool) {
			$tools[$tool['name']] = $tool;
		}

		$this->assertArrayHasKey('nuqloud_files_list', $tools);
		$this->assertArrayHasKey('nuqloud_files_read', $tools);
		$this->assertArrayHasKey('nuqloud_files_write', $tools);
		$this->assertArrayHasKey('nuqloud_files_copy', $tools);
		$this->assertArrayHasKey('nuqloud_files_move', $tools);
		$this->assertArrayHasKey('nuqloud_files_delete', $tools);
		$this->assertArrayHasKey('nuqloud_files_shares_list', $tools);
		$this->assertArrayHasKey('nuqloud_files_share_create', $tools);
		$this->assertArrayHasKey('nuqloud_files_share_update', $tools);
		$this->assertArrayHasKey('nuqloud_files_share_delete', $tools);
		$this->assertArrayHasKey('nuqloud_calendar_events_list', $tools);
		$this->assertArrayHasKey('nuqloud_calendar_availability', $tools);
		$this->assertArrayHasKey('nuqloud_talk_create_conversation', $tools);
		$this->assertArrayHasKey('nuqloud_talk_invite_user', $tools);
		$this->assertArrayHasKey('nuqloud_talk_remove_user', $tools);
		$this->assertArrayHasKey('nuqloud_talk_set_user_role', $tools);
		$this->assertArrayHasKey('nuqloud_talk_update_room_settings', $tools);
		$this->assertSame([], $tools['nuqloud_files_list']['schema']['required']);
		$this->assertInstanceOf(\stdClass::class, $tools['nuqloud_calendar_list']['schema']['properties']);
		$this->assertTrue($tools['nuqloud_files_read']['policy']['read_only']);
		$this->assertFalse($tools['nuqloud_files_write']['policy']['read_only']);
		$this->assertFalse($tools['nuqloud_files_copy']['policy']['destructive']);
		$this->assertTrue($tools['nuqloud_files_delete']['policy']['destructive']);
		$this->assertFalse($tools['nuqloud_talk_create_conversation']['policy']['read_only']);
		$this->assertTrue($tools['nuqloud_talk_remove_user']['policy']['destructive']);
		$this->assertArrayNotHasKey('confirmation_id', $tools['nuqloud_talk_create_conversation']['schema']['properties']);
		$this->assertStringContainsString('NuQloud Files', $tools['nuqloud_files_list']['description']);
		$this->assertStringContainsString('NuQloud Talk', $tools['nuqloud_talk_create_conversation']['description']);

		$metadata = $provider->getToolMetadata();
		$this->assertSame('NuQloud Files: List Files', $metadata['nuqloud_files_list']['label']);
		$this->assertSame('NuQloud Talk: Create Conversation', $metadata['nuqloud_talk_create_conversation']['label']);
	}

	public function testRefusesExecutionWithoutTrustedInvokingUser(): void {
		$provider = new NuQloudToolProvider(
			$this->createMock(IRootFolder::class),
			$this->createMock(CalendarManager::class),
			new ToolExecutionPolicyService(),
			$this->createMock(ShareManager::class),
			$this->createMock(IUserManager::class),
			$this->createMock(ToolConfirmationService::class),
		);

		$this->expectException(\RuntimeException::class);
		$provider->executeTool('nuqloud_files_list', []);
	}

	public function testNormalizesTalkUserPrincipalForFiles(): void {
		$rootFolder = $this->createMock(IRootFolder::class);
		$userFolder = $this->createMock(Folder::class);
		$userFolder->method('getDirectoryListing')->willReturn([]);
		$rootFolder->expects($this->once())->method('getUserFolder')->with('crowetic')->willReturn($userFolder);
		$provider = new NuQloudToolProvider(
			$rootFolder,
			$this->createMock(CalendarManager::class),
			new ToolExecutionPolicyService(),
			$this->createMock(ShareManager::class),
			$this->createMock(IUserManager::class),
			$this->createMock(ToolConfirmationService::class),
		);
		$provider->setInvocationContext(['user_id' => 'users/crowetic']);

		$result = $provider->executeTool('nuqloud_files_list', []);

		$this->assertFalse($result['isError']);
	}
}