/**
 * NUPST Constants
 *
 * Central location for all timeout, interval, and threshold values.
 * This makes configuration easier and code more self-documenting.
 */

/**
 * Default timing values in milliseconds
 */
export const TIMING = {
  /** Default interval between UPS status checks (30 seconds) */
  CHECK_INTERVAL_MS: 30000,

  /** Interval for idle monitoring mode (60 seconds) */
  IDLE_CHECK_INTERVAL_MS: 60000,

  /** Interval for checking config file changes (60 seconds) */
  CONFIG_CHECK_INTERVAL_MS: 60000,

  /** Interval for logging periodic status updates (5 minutes) */
  LOG_INTERVAL_MS: 5 * 60 * 1000,

  /** Maximum time to monitor during shutdown (5 minutes) */
  MAX_SHUTDOWN_MONITORING_MS: 5 * 60 * 1000,

  /** Interval for UPS checks during shutdown (30 seconds) */
  SHUTDOWN_CHECK_INTERVAL_MS: 30000,
} as const;

/**
 * SNMP-related constants
 */
export const SNMP = {
  /** Default SNMP port */
  DEFAULT_PORT: 161,

  /** Default SNMP timeout (5 seconds) */
  DEFAULT_TIMEOUT_MS: 5000,

  /** Number of SNMP retries */
  RETRIES: 2,

  /** Timeout for noAuthNoPriv security level (5 seconds) */
  TIMEOUT_NO_AUTH_MS: 5000,

  /** Timeout for authNoPriv security level (10 seconds) */
  TIMEOUT_AUTH_MS: 10000,

  /** Timeout for authPriv security level (15 seconds) */
  TIMEOUT_AUTH_PRIV_MS: 15000,

  /** Maximum timeout for connection tests (10 seconds) */
  MAX_TEST_TIMEOUT_MS: 10000,
} as const;

/**
 * Default threshold values
 */
export const THRESHOLDS = {
  /** Default battery capacity threshold for shutdown (60%) */
  DEFAULT_BATTERY_PERCENT: 60,

  /** Default runtime threshold for shutdown (20 minutes) */
  DEFAULT_RUNTIME_MINUTES: 20,

  /** Emergency runtime threshold during shutdown (5 minutes) */
  EMERGENCY_RUNTIME_MINUTES: 5,
} as const;

/**
 * Webhook action constants
 */
export const WEBHOOK = {
  /** Default webhook request timeout (10 seconds) */
  DEFAULT_TIMEOUT_MS: 10000,
} as const;

/**
 * Script action constants
 */
export const SCRIPT = {
  /** Default script execution timeout (60 seconds) */
  DEFAULT_TIMEOUT_MS: 60000,
} as const;

/**
 * Shutdown action constants
 */
export const SHUTDOWN = {
  /** Default shutdown delay (5 minutes) */
  DEFAULT_DELAY_MINUTES: 5,
} as const;

/**
 * HTTP Server constants
 */
export const HTTP_SERVER = {
  /** Default HTTP server port */
  DEFAULT_PORT: 8080,

  /** Default URL path for UPS status endpoint */
  DEFAULT_PATH: '/ups-status',
} as const;

/**
 * Network failure detection constants
 */
export const NETWORK = {
  /** Number of consecutive failures before marking UPS as unreachable */
  CONSECUTIVE_FAILURE_THRESHOLD: 3,

  /** Maximum tracked consecutive failures (prevents overflow) */
  MAX_CONSECUTIVE_FAILURES: 100,
} as const;

/**
 * UPSD/NIS protocol constants
 */
export const UPSD = {
  /** Default UPSD port (NUT standard) */
  DEFAULT_PORT: 3493,

  /** Default timeout in milliseconds */
  DEFAULT_TIMEOUT_MS: 5000,

  /** Default NUT device name */
  DEFAULT_UPS_NAME: 'ups',
} as const;

/**
 * Pause/resume constants
 */
export const PAUSE = {
  /** Path to the pause state file */
  FILE_PATH: '/etc/nupst/pause',

  /** Maximum pause duration (24 hours) */
  MAX_DURATION_MS: 24 * 60 * 60 * 1000,
} as const;

/**
 * Proxmox VM shutdown constants
 */
export const PROXMOX = {
  /** Default Proxmox API port */
  DEFAULT_PORT: 8006,

  /** Default Proxmox host */
  DEFAULT_HOST: 'localhost',

  /** Default timeout for VM/CT shutdown in seconds */
  DEFAULT_STOP_TIMEOUT_SECONDS: 120,

  /** Poll interval for checking VM/CT status in seconds */
  STATUS_POLL_INTERVAL_SECONDS: 5,

  /** Proxmox API base path */
  API_BASE: '/api2/json',
} as const;

/**
 * UI/Display constants
 */
export const UI = {
  /** Default width for log boxes */
  DEFAULT_BOX_WIDTH: 45,

  /** Wide box width for status displays */
  WIDE_BOX_WIDTH: 60,

  /** Extra wide box width for detailed info */
  EXTRA_WIDE_BOX_WIDTH: 70,
} as const;