// Tipos da API (espelham backend/internal/httpapi/dto.go e api/openapi.yaml).

export type Role = "owner" | "admin" | "viewer";
export type UserStatus = "pending" | "active" | "disabled";
export type NotificationStatus = "scheduled" | "sending" | "sent" | "failed" | "cancelled" | "expired";
export type NotificationType = "entrada2" | "saida2";
export type DayStatus = "awaiting" | "no_points" | "working" | "not_working" | "finished";

export interface Problem {
  type: string;
  title: string;
  status: number;
  code?: string;
  errors?: { field: string; message: string }[];
}

export interface Account {
  id: number;
  username: string;
  role: Role;
  user_id: number | null;
  disabled: boolean;
  locked_until: string | null;
  last_login_at: string | null;
  created_at: string;
}

export interface Me {
  account: Account;
  expires_at: string;
}

export interface User {
  id: number;
  telegram_chat_id: number;
  display_name: string;
  status: UserStatus;
  is_bot_admin: boolean;
  notifications_enabled: boolean;
  paused_reason: string | null;
  timezone: string;
  created_at: string;
}

export interface UserSummary extends User {
  has_credential: boolean;
  credential_validated: boolean;
  consecutive_failures: number;
  custom_window: boolean;
}

export interface QueryWindow {
  query_window_start: string;
  query_window_end: string;
  day_check_deadline: string;
  no_points_recheck_until: string;
}

export interface Schedule {
  lunch_minutes: number;
  daily_work_minutes: number;
  entrada2_lead_minutes: number;
  saida2_lead_minutes: number;
  window: QueryWindow | null;
}

export interface Credential {
  api_email: string;
  validated: boolean;
  last_validated_at: string | null;
  last_error: string | null;
  consecutive_failures: number;
  last_failure_at: string | null;
  updated_at: string;
}

export interface Day {
  day: string;
  status: DayStatus;
  zero_point_checks: number;
  last_point_count: number;
  next_check_at: string | null;
  resumed_by: string | null;
}

export interface UserDetail {
  user: User;
  schedule: Schedule;
  credential: Credential | null;
  today: Day;
  effective_window: QueryWindow;
  custom_window: boolean;
}

export interface Today {
  day: string;
  timezone: string;
  points: string[];
  invalid: boolean;
  overtime: boolean;
  entrada2_at: string | null;
  saida2_at: string | null;
  saida2_error?: string;
  day_state: Day;
  window: QueryWindow;
  custom_window: boolean;
}

export interface Notification {
  id: number;
  user_id: number;
  user_name?: string;
  reference_date: string;
  type: NotificationType;
  scheduled_at: string;
  predicted_at: string;
  status: NotificationStatus;
  attempts: number;
  sent_at: string | null;
  error_message: string | null;
}

export interface AuditLog {
  id: number;
  occurred_at: string;
  source: string;
  actor_user_id: number | null;
  actor_user_name: string | null;
  actor_account: number | null;
  actor_username: string | null;
  target_user_id: number | null;
  target_user_name: string | null;
  event_type: string;
  success: boolean;
  details: Record<string, unknown>;
}

export interface Holiday {
  day: string;
  name: string;
  source: string;
}

export interface Dashboard {
  users_by_status: Record<string, number>;
  notifications_enabled: number;
  paused_by_api_failures: number;
  today_by_status: Record<string, number>;
  failed_last_7_days: number;
  expired_last_7_days: number;
  custom_windows: number;
  outage_since: string | null;
  holiday_fallback_day: string | null;
  today: string;
}

export interface Settings {
  window: QueryWindow;
  reconciliation_minutes: number;
  dispatch_minutes: number;
  late_tolerance_minutes: number;
  api_failure_threshold: number;
  slow_check_minutes: number;
}

export interface WindowPreview {
  errors: { field: string; message: string }[];
  max_queries_per_user: number;
  typical_queries_per_user: number;
  day_off_queries_per_user: number;
  affected_users: number;
  affected_days: number;
  custom_window_users: number;
}