import "dotenv/config";
import { z } from "zod";

const envSchema = z.object({
  NODE_ENV: z.enum(["development", "test", "production"]).default("development"),
  APP_PORT: z.coerce.number().default(4000),
  APP_HOST: z.string().default("0.0.0.0"),
  FRONTEND_ORIGIN: z.string().url().default("http://localhost:5173"),
  SESSION_COOKIE_NAME: z.string().default("pg_admin_sid"),
  SESSION_TTL_HOURS: z.coerce.number().positive().default(12),
  SESSION_SECRET: z.string().min(8),
  TRUST_PROXY: z
    .string()
    .transform((value) => value === "true")
    .default("false"),
  LOG_LEVEL: z.enum(["debug", "info", "warn", "error"]).default("info"),
  LOG_SOURCE_PATH: z.string().default("/var/log/postgresql/postgresql.log"),
  FEATURE_SQL_CONSOLE: z
    .string()
    .transform((value) => value !== "false")
    .default("true"),
  FEATURE_LOG_VIEWER: z
    .string()
    .transform((value) => value !== "false")
    .default("true"),
  FEATURE_SCHEMA_MUTATIONS: z
    .string()
    .transform((value) => value !== "false")
    .default("true"),
  RATE_LIMIT_WINDOW_MS: z.coerce.number().default(60000),
  RATE_LIMIT_MAX: z.coerce.number().default(120),
  AUTH_RATE_LIMIT_MAX: z.coerce.number().default(10),
  CONTROL_DB_HOST: z.string(),
  CONTROL_DB_PORT: z.coerce.number().default(5432),
  CONTROL_DB_NAME: z.string(),
  CONTROL_DB_USER: z.string(),
  CONTROL_DB_PASSWORD: z.string(),
  TARGET_DB_HOST: z.string(),
  TARGET_DB_PORT: z.coerce.number().default(5432),
  TARGET_DB_NAME: z.string(),
  TARGET_DB_USER: z.string(),
  TARGET_DB_PASSWORD: z.string()
});

export const env = envSchema.parse(process.env);

export const isProduction = env.NODE_ENV === "production";