import dotenv from 'dotenv';
import path from 'path';

dotenv.config({ path: path.resolve(process.cwd(), '.env') });

const required = ['DISCORD_TOKEN', 'DISCORD_CLIENT_ID', 'DISCORD_GUILD_ID', 'DATABASE_URL'] as const;

required.forEach((key) => {
  if (!process.env[key]) {
    console.warn(`[config] Missing environment variable ${key}`);
  }
});

export const env = {
  token: process.env.DISCORD_TOKEN ?? '',
  clientId: process.env.DISCORD_CLIENT_ID ?? '',
  guildId: process.env.DISCORD_GUILD_ID ?? '',
  guildIds: (process.env.DISCORD_GUILD_IDS ?? process.env.DISCORD_GUILD_ID ?? '')
    .split(',')
    .map((s) => s.trim())
    .filter(Boolean),
  databaseUrl: process.env.DATABASE_URL ?? '',
  port: Number(process.env.PORT ?? 3000),
  sessionSecret: process.env.SESSION_SECRET ?? 'papo_dev_secret'
};