export type NodeStatus = "online" | "offline" | "recording" | "unconfigured";
export type ApprovalStatus = "pending" | "approved" | "rejected";

export interface NodeRecord {
  node_id: string;
  name: string;
  lat: number;
  lon: number;
  status: NodeStatus;
  configured: boolean;
  last_seen: string | null;
  assigned_system_id: string | null;
  approval_status: ApprovalStatus | null;
}

export interface VocabularyPendingTerm {
  term: string;
  source: "induction" | "correction";
  added_at: string;
}

export interface SystemRecord {
  system_id: string;
  name: string;
  type: string; // P25 | DMR | NBFM
  config: Record<string, unknown>;
  vocabulary?: string[];
  vocabulary_pending?: VocabularyPendingTerm[];
  vocabulary_bootstrapped?: boolean;
  ten_codes?: Record<string, string>; // {"10-10": "Commercial Alarm", ...}
}

export interface TranscriptSegment {
  start: number;
  end: number;
  text: string;
}

export interface CallRecord {
  call_id: string;
  node_id: string;
  system_id: string | null;
  talkgroup_id: number | null;
  talkgroup_name: string | null;
  freq: number | null;
  started_at: string;
  ended_at: string | null;
  audio_url: string | null;
  transcript: string | null;
  transcript_corrected: string | null;
  segments: TranscriptSegment[] | null;
  /** New: one entry per scene detected in the recording. */
  incident_ids: string[];
  /** Legacy field — present on calls recorded before the multi-scene migration. */
  incident_id?: string | null;
  location: string | null;
  tags: string[];
  status: "active" | "ended";
  // Correlation debug — written by the correlator, present after a call is linked
  corr_path?: string | null;
  corr_score?: number | null;
  corr_distance_km?: number | null;
  corr_incident_idle_min?: number | null;
  corr_shared_units?: number | null;
  corr_candidates?: number | null;
}

export interface IncidentRecord {
  incident_id: string;
  title: string | null;
  type: string | null;
  status: "active" | "resolved";
  location: string | null;
  location_coords: { lat: number; lng: number } | null;
  call_ids: string[];
  system_ids: string[];
  talkgroup_ids: string[];
  units: string[];
  vehicles: string[];
  severity: string | null;
  started_at: string;
  updated_at: string;
  summary: string | null;
  tags: string[];
}

export interface AlertRule {
  rule_id: string;
  name: string;
  keywords: string[];
  talkgroup_ids: number[];
  enabled: boolean;
  discord_webhook: string | null;
  created_at?: string;
}

export interface AlertEvent {
  alert_id: string;
  rule_id: string;
  rule_name: string;
  call_id: string;
  node_id: string;
  talkgroup_id: number | null;
  talkgroup_name: string | null;
  matched_keywords: string[];
  transcript_snippet: string | null;
  triggered_at: string;
  acknowledged: boolean;
}