env.ts

/* eslint-disable node/no-process-env */
import { join } from "path";
import { existsSync } from "fs";

import * as Sentry from "@sentry/node";
import { parseEnv, z } from "znv";

const isDev = process.env["NODE_ENV"] !== "production";

if (isDev) {
  require("dotenv").config();
}

export const {
  MASTODON_TOKEN,
  BSKY_USERNAME,
  BSKY_PASSWORD,
  SENTRY_DSN,
  DATA_DIR,
} = parseEnv(process.env, {
  MASTODON_TOKEN: {
    schema: z.string().min(1),
    defaults: { development: "_" },
  },
  BSKY_USERNAME: {
    schema: z.string().min(1),
    defaults: { development: "_" },
  },
  BSKY_PASSWORD: {
    schema: z.string().min(1),
    defaults: { development: "_" },
  },
  SENTRY_DSN: {
    schema: z.string().min(1).optional(),
  },
  // The resource dir is currently checked in to the repo.
  DATA_DIR: z
    .string()
    .min(1)
    .default(() => join(__dirname, "..", "persist")),
});

if (!SENTRY_DSN && !isDev) {
  console.warn(
    `Sentry DSN is invalid! Error reporting to Sentry will be disabled.`,
  );
} else {
  Sentry.init({
    dsn: SENTRY_DSN,
    environment: isDev ? "dev" : "prod",
    integrations: [
      Sentry.captureConsoleIntegration({
        levels: ["warn", "error", "debug", "assert"],
      }),
    ],
  });
}

if (!existsSync(DATA_DIR)) {
  throw new Error(`Data directory '${DATA_DIR}' doesn't exist!`);
}

export const MASTODON_SERVER = "https://mastodon.social";