import path from "node:path";

const dataDir = process.env.DATA_DIR || path.resolve(".vpn-proxy");

export const settings = {
  appMode: process.env.APP_MODE === "client" ? "client" : "gateway",
  port: Number(process.env.PORT || 3456),
  proxyPort: Number(process.env.PROXY_PORT || 8080),
  clientProxyPortStart: Number(process.env.CLIENT_PROXY_PORT_START || 8080),
  clientProxyPortEnd: Number(process.env.CLIENT_PROXY_PORT_END || 8090),
  tproxyPort: Number(process.env.TPROXY_PORT || 7895),
  bindIp: process.env.PROXY_BIND_IP || "0.0.0.0",
  dataDir,
  distDir: process.env.DIST_DIR || "/app/dist",
  configPath:
    process.env.SING_BOX_CONFIG || path.join(dataDir, "sing-box-config.json"),
  cachePath: process.env.SING_BOX_CACHE || "/var/lib/sing-box/cache.db",
  statePath: path.join(dataDir, "state.json"),
  customRulesPath: path.join(dataDir, "custom-rules.json"),
  customRuleSetsPath: path.join(dataDir, "custom-rule-sets.json"),
  clientSettingsPath: path.join(dataDir, "client-settings.json"),
  devicesPath: path.join(dataDir, "devices.json"),
  deviceRulesPath: path.join(dataDir, "device-rules.json"),
  subscriptionCachePath: path.join(dataDir, "subscription-cache.json"),
  sharedProxyHost: process.env.SHARED_PROXY_HOST || "",
  hwidPath: path.join(dataDir, "hwid"),
  routingRuDirect: String(process.env.ROUTING_RU_DIRECT || "true") !== "false",
  ruleSetDownloadDetour: process.env.RULE_SET_DOWNLOAD_DETOUR || "vpn",
  logLevel: process.env.LOG_LEVEL || "info",
  appName: "VPN Proxy Gateway",
};