import { execSync } from 'child_process';
import { join, dirname } from 'path';
import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

export const projectRoot = join(__dirname, '../..');
export const composeFile = join(projectRoot, 'compose.yaml');

export function execWithRetry(command: string, maxRetries = 3): string {
	for (let attempt = 1; attempt <= maxRetries; attempt++) {
		try {
			return execSync(command, { encoding: 'utf-8' });
		} catch (error) {
			if (attempt === maxRetries) throw error;
			// Wait before retry: 1s, 2s, 3s
			execSync(`sleep ${attempt}`);
		}
	}
	throw new Error('Unreachable');
}

export function runSql(sql: string) {
	execWithRetry(
		`docker compose -f "${composeFile}" exec -T php php bin/console dbal:run-sql "${sql}" 2>&1`
	);
}

export function clearCache() {
	try {
		execWithRetry(
			`docker compose -f "${composeFile}" exec -T php php bin/console cache:pool:clear paginated_queries.cache 2>&1`
		);
	} catch {
		// Cache pool may not exist
	}
}

export function resolveDeterministicIds(tenantId: string): { schoolId: string; academicYearId: string } {
	const output = execWithRetry(
		`docker compose -f "${composeFile}" exec -T php php -r '` +
			`require "/app/vendor/autoload.php"; ` +
			`$t="${tenantId}"; $ns="6ba7b814-9dad-11d1-80b4-00c04fd430c8"; ` +
			`echo Ramsey\\Uuid\\Uuid::uuid5($ns,"school-$t")->toString()."\\n"; ` +
			`$m=(int)date("n"); $s=$m>=9?(int)date("Y"):(int)date("Y")-1; $e=$s+1; ` +
			`echo Ramsey\\Uuid\\Uuid::uuid5($ns,"$t:$s-$e")->toString();` +
			`' 2>&1`
	).trim();
	const [schoolId, academicYearId] = output.split('\n');
	return { schoolId: schoolId!, academicYearId: academicYearId! };
}

export function createTestUser(tenant: string, email: string, password: string, role: string) {
	execWithRetry(
		`docker compose -f "${composeFile}" exec -T php php bin/console app:dev:create-test-user --tenant=${tenant} --email=${email} --password=${password} --role=${role} 2>&1`
	);
}