import { defineConfig } from "drizzle-kit";
import { existsSync } from "node:fs";
import { readFileSync } from "node:fs";
import path from "node:path";

const envPath = path.resolve(__dirname, "../..", ".env");
if (existsSync(envPath)) {
  const raw = readFileSync(envPath, "utf8");
  for (const line of raw.split(/\r?\n/)) {
    const trimmed = line.trim();
    if (!trimmed || trimmed.startsWith("#")) continue;
    const eqIndex = trimmed.indexOf("=");
    if (eqIndex <= 0) continue;

    const key = trimmed.slice(0, eqIndex).trim();
    let value = trimmed.slice(eqIndex + 1).trim();

    if (
      (value.startsWith('"') && value.endsWith('"')) ||
      (value.startsWith("'") && value.endsWith("'"))
    ) {
      value = value.slice(1, -1);
    }

    if (process.env[key] === undefined) {
      process.env[key] = value;
    }
  }
}

if (!process.env.DATABASE_URL) {
  throw new Error("DATABASE_URL, ensure the database is provisioned");
}

export default defineConfig({
  schema: "./src/schema/index.ts",
  dialect: "postgresql",
  dbCredentials: {
    url: process.env.DATABASE_URL,
  },
});