import 'dotenv/config'

const requiredEnvVars = [
  'HTTP_PROXY',
  'WORKER_CONNECTION_STRING',
  'POSTGREST_URL',
  'DISCORD_TOKEN',
  'DISCORD_CHANNEL_ID',
  'DISCORD_GUILD_ID',
  'DISCORD_APPLICATION_ID',
  'AUTOMATION_USER_JWT',
] as const;

const getEnvVar = (key: typeof requiredEnvVars[number]): string => {
  const value = process.env[key];
  if (!value) {
    throw new Error(`Missing ${key} env var`);
  }
  return value;
};

export interface Config {
  postgrestUrl: string;
  httpProxy: string;
  token: string;
  automationUserJwt: string;
  discordGuildId: string;
  discordChannelId: string;
  connectionString: string;
  discordApplicationId: string;
}


export const configs: Config = {
  connectionString: getEnvVar('WORKER_CONNECTION_STRING'),
  httpProxy: getEnvVar('HTTP_PROXY'),
  postgrestUrl: getEnvVar('POSTGREST_URL'),
  token: getEnvVar('DISCORD_TOKEN'),
  automationUserJwt: getEnvVar('AUTOMATION_USER_JWT'),
  discordGuildId: getEnvVar('DISCORD_GUILD_ID'),
  discordChannelId: getEnvVar('DISCORD_CHANNEL_ID'),
  discordApplicationId: getEnvVar('DISCORD_APPLICATION_ID'),
}