/**
 * Port Forwarding utilities and constants
 */
import type { PortForwardingRule, PortForwardingType } from '../../domain/models';

const TYPE_LABEL_KEYS: Record<PortForwardingType, string> = {
  local: 'pf.type.local',
  remote: 'pf.type.remote',
  dynamic: 'pf.type.dynamic',
};

const TYPE_MENU_LABEL_KEYS: Record<PortForwardingType, string> = {
  local: 'pf.type.menu.local',
  remote: 'pf.type.menu.remote',
  dynamic: 'pf.type.menu.dynamic',
};

const TYPE_DESCRIPTION_KEYS: Record<PortForwardingType, string> = {
  local: 'pf.type.local.desc',
  remote: 'pf.type.remote.desc',
  dynamic: 'pf.type.dynamic.desc',
};

export function getTypeLabel(
  t: (key: string, vars?: Record<string, unknown>) => string,
  type: PortForwardingType
): string {
  return t(TYPE_LABEL_KEYS[type]);
}

export function getTypeMenuLabel(
  t: (key: string, vars?: Record<string, unknown>) => string,
  type: PortForwardingType
): string {
  return t(TYPE_MENU_LABEL_KEYS[type]);
}

export function getTypeDescription(
  t: (key: string, vars?: Record<string, unknown>) => string,
  type: PortForwardingType
): string {
  return t(TYPE_DESCRIPTION_KEYS[type]);
}

export function buildRuleSummary(
  t: (key: string, vars?: Record<string, unknown>) => string,
  rule: PortForwardingRule
): string {
  const vars = {
    bindAddress: rule.bindAddress,
    localPort: rule.localPort,
    remoteHost: rule.remoteHost,
    remotePort: rule.remotePort,
  };

  switch (rule.type) {
    case 'local':
      return t('pf.rule.summary.local', vars);
    case 'remote':
      return t('pf.rule.summary.remote', vars);
    case 'dynamic':
      return t('pf.rule.summary.dynamic', vars);
    default:
      return t('pf.rule.summary.local', vars);
  }
}

export async function stopRuntimeTunnelBeforeDelete(
  ruleId: string,
  stopTunnel: (ruleId: string) => Promise<{ success: boolean }>,
): Promise<boolean> {
  return (await stopTunnel(ruleId)).success;
}

/**
 * Get status color class for a rule
 */
export function getStatusColor(status: string): string {
  switch (status) {
    case 'active':
      return 'bg-emerald-500';
    case 'connecting':
      return 'bg-yellow-500 animate-pulse';
    case 'error':
      return 'bg-red-500';
    case 'unknown':
      return 'bg-muted-foreground/60 animate-pulse';
    default:
      return 'bg-muted-foreground/40';
  }
}

/**
 * Get type badge color class
 */
export function getTypeColor(type: PortForwardingType, isActive: boolean): string {
  const colors = {
    local: isActive ? 'bg-sky-500 text-white' : 'bg-sky-600 text-white dark:bg-sky-400 dark:text-slate-950',
    remote: isActive ? 'bg-indigo-500 text-white' : 'bg-indigo-600 text-white dark:bg-indigo-400 dark:text-slate-950',
    dynamic: isActive ? 'bg-violet-500 text-white' : 'bg-violet-600 text-white dark:bg-violet-400 dark:text-slate-950',
  };
  return colors[type];
}

/**
 * Generate default label for a rule
 */
export function generateRuleLabel(
  type: PortForwardingType,
  localPort?: number,
  remoteHost?: string,
  remotePort?: number
): string {
  switch (type) {
    case 'local':
      return `Local:${localPort} -> ${remoteHost}:${remotePort}`;
    case 'remote':
      return `Remote:${localPort} -> ${remoteHost}:${remotePort}`;
    case 'dynamic':
      return `SOCKS:${localPort}`;
    default:
      return 'New Rule';
  }
}