import type { PoolConfig } from "npm:@types/pg";
import { BotMode, getConfig } from "./cfg/config.ts";
import type { BotConfig, CompiledConfig } from "./cfg/config.ts";
import * as path from "jsr:@std/path";

const MIC_CHAT_ID = -1002438254268
const MR_ANDERSON_ID = 1843444763

export const DEFAULT_DB_HOST = "localhost"
export const DEFAULT_DB_USER = "mic"
export const DEFAULT_DB_NAME = "mic"
export const DEFAULT_DB_PORT = 5432
export const DEFAULT_DB_TLS  = false
export const LOCALES_DIR = "bot/locales"

export const loadConfig = (): CompiledConfig => {
  const cfg = getConfig()
  const pgPoolCfg: PoolConfig = {
    host: cfg.db_host     || DEFAULT_DB_HOST,
    user: cfg.db_user     || DEFAULT_DB_USER,
    database: cfg.db_name || DEFAULT_DB_NAME,
    port: cfg.db_port     || DEFAULT_DB_PORT,
    ssl: cfg.db_tls       || DEFAULT_DB_TLS,
    password: cfg.db_password,
  }
  const botCfg: BotConfig = {
    mode: BotMode.normal,
    bot_token: cfg.bot_token,
    chat_id: MIC_CHAT_ID,
    locales_dir: LOCALES_DIR,
    admin_ids: [ MR_ANDERSON_ID ]
  }
  return {
    pgPoolCfg, botCfg,
    migrationCfg: {
      dropDb:          cfg.drop_db,
      applyMigrations: cfg.apply_migrations,
      migrationsPath:  import.meta.dirname ?
        path.join(import.meta.dirname, 'migrations') : '/app/migrations',
    }
  }
}