import { defineConfig } from "drizzle-kit";
import fs from "fs";
import path from "path";
import * as dotenv from "dotenv";

dotenv.config();

const dataDir = process.env.DATA_DIR;

if (!dataDir) {
  throw new Error("DATA_DIR environment variable is not set");
}

if (!fs.existsSync(dataDir)) {
  fs.mkdirSync(dataDir, { recursive: true });
}

const dbUrl = `file:${path.join(dataDir, "chronus.db")}`;

export default defineConfig({
  schema: "./src/db/schema.ts",
  out: "./drizzle",
  dialect: "turso",
  dbCredentials: {
    url: dbUrl,
  },
});