/**
 * Create an admin user for the dashboard.
 *
 * Usage:
 *   npx tsx src/create-admin.ts <username> <password> [display_name] [email]
 *
 * Example:
 *   npx tsx src/create-admin.ts justin MySecurePass123 "Justin" "justin@performancewest.net"
 *
 * Requires DATABASE_URL environment variable.
 */

import bcrypt from "bcryptjs";
import pg from "pg";

async function main() {
  const [, , username, password, displayName, email] = process.argv;

  if (!username || !password) {
    console.error("Usage: npx tsx src/create-admin.ts <username> <password> [display_name] [email]");
    process.exit(1);
  }

  const dbUrl = process.env.DATABASE_URL;
  if (!dbUrl) {
    console.error("DATABASE_URL environment variable is required.");
    process.exit(1);
  }

  const pool = new pg.Pool({ connectionString: dbUrl });

  try {
    // Hash password with bcrypt (12 rounds)
    const hash = await bcrypt.hash(password, 12);

    const result = await pool.query(
      `INSERT INTO admin_users (username, password_hash, display_name, email)
       VALUES ($1, $2, $3, $4)
       ON CONFLICT (username) DO UPDATE SET
         password_hash = $2, display_name = $3, email = $4, active = TRUE
       RETURNING id, username`,
      [username.toLowerCase().trim(), hash, displayName || username, email || null],
    );

    const user = result.rows[0];
    console.log(`Admin user created/updated: ${user.username} (id: ${user.id})`);
    console.log(`Login at: https://performancewest.net/admin`);
  } catch (err) {
    console.error("Failed to create admin user:", err);
    process.exit(1);
  } finally {
    await pool.end();
  }
}

main();