import { mkdirSync, rmSync } from 'node:fs';
import { dirname, join } from 'node:path';
import { Database } from 'bun:sqlite';
import { ensureFinancialIngestionSchemaHealthy } from '../lib/server/db/financial-ingestion-schema';
import { ensureLocalSqliteSchema } from '../lib/server/db/sqlite-schema-compat';

export const E2E_DATABASE_PATH = join(process.cwd(), 'data', 'e2e.sqlite');
export const E2E_WORKFLOW_DATA_DIR = join(process.cwd(), '.workflow-data', 'e2e');

type PrepareE2eDatabaseOptions = {
  databasePath?: string;
  workflowDataDir?: string;
};

function removeFileIfPresent(path: string) {
  rmSync(path, { force: true });
}

export function prepareE2eDatabase(options: PrepareE2eDatabaseOptions = {}) {
  const databasePath = options.databasePath ?? E2E_DATABASE_PATH;
  const workflowDataDir = options.workflowDataDir ?? E2E_WORKFLOW_DATA_DIR;

  mkdirSync(dirname(databasePath), { recursive: true });

  removeFileIfPresent(databasePath);
  removeFileIfPresent(`${databasePath}-shm`);
  removeFileIfPresent(`${databasePath}-wal`);
  rmSync(workflowDataDir, { force: true, recursive: true });

  const database = new Database(databasePath, { create: true });

  try {
    database.exec('PRAGMA foreign_keys = ON;');
    ensureLocalSqliteSchema(database);
    ensureFinancialIngestionSchemaHealthy(database, { mode: 'auto' });
  } finally {
    database.close();
  }
}

if (import.meta.main) {
  prepareE2eDatabase();
  console.info(`[e2e] prepared SQLite database at ${E2E_DATABASE_PATH}`);
}