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

dotenv.config({ path: path.resolve(__dirname, '../../../.env') });

const requiredEnv = [
  'BETTER_AUTH_SECRET',
  'BETTER_AUTH_URL',
  'TRUSTED_ORIGINS',
  'GOOGLE_CLIENT_ID',
  'GOOGLE_CLIENT_SECRET',
  'FILE_DRIVER',
  'DATABASE_URL',
  'CLOUDINARY_CLOUD_NAME',
  'CLOUDINARY_API_KEY',
  'CLOUDINARY_API_SECRET',
] as const;

for (const varName of requiredEnv) {
  if (!process.env[varName]) {
    throw new Error(`Missing required environment variable: ${varName}`);
  }
}

export const config = {
  betterAuthSecret: process.env.BETTER_AUTH_SECRET!,
  betterAuthUrl: process.env.BETTER_AUTH_URL!,
  trustedOrigins: process.env.TRUSTED_ORIGINS!.split(','),
  googleClientId: process.env.GOOGLE_CLIENT_ID!,
  googleClientSecret: process.env.GOOGLE_CLIENT_SECRET!,
  fileDriver: process.env.FILE_DRIVER,
  cloudinary: {
    cloudName: process.env.CLOUDINARY_CLOUD_NAME!,
    apiKey: process.env.CLOUDINARY_API_KEY!,
    apiSecret: process.env.CLOUDINARY_API_SECRET!,
  },
  databaseUrl: process.env.DATABASE_URL!,
};