// Appointment Models

export interface Appointment {
  id: string;
  first_name: string;
  last_name: string;
  email: string;
  phone?: string;
  reason?: string;
  preferred_dates: string[]; // YYYY-MM-DD format
  preferred_time_slots: string[]; // "morning", "afternoon", "evening"
  status: "pending_review" | "scheduled" | "rejected" | "completed";
  created_at: string;
  updated_at: string;
  scheduled_datetime?: string;
  scheduled_duration?: number;
  rejection_reason?: string;
  jitsi_meet_url?: string;
  jitsi_room_id?: string;
  has_jitsi_meeting?: boolean;
  can_join_meeting?: boolean;
  meeting_status?: string;
}

export interface AppointmentResponse {
  appointment?: Appointment;
  message?: string;
  [key: string]: any;
}

export interface AppointmentsListResponse {
  appointments: Appointment[];
  count?: number;
  next?: string | null;
  previous?: string | null;
}

export interface AvailableDatesResponse {
  dates: string[]; // YYYY-MM-DD format
  available_days?: number[]; // 0-6 (Monday-Sunday)
  available_days_display?: string[];
}

export interface AdminAvailability {
  available_days: number[]; // 0-6 (Monday-Sunday)
  available_days_display: string[];
}

export interface AppointmentStats {
  total_requests: number;
  pending_review: number;
  scheduled: number;
  rejected: number;
  completion_rate: number;
  users?: number; // Total users count from API
}

export interface UserAppointmentStats {
  total_requests: number;
  pending_review: number;
  scheduled: number;
  rejected: number;
  completed: number;
  completion_rate: number;
}

export interface JitsiMeetingInfo {
  meeting_url: string;
  room_id: string;
  scheduled_time: string;
  duration: string;
  can_join: boolean;
  meeting_status: string;
  join_instructions: string;
}

export interface ApiError {
  detail?: string | string[];
  message?: string | string[];
  error?: string;
  preferred_dates?: string[];
  preferred_time_slots?: string[];
  email?: string[];
  first_name?: string[];
  last_name?: string[];
  [key: string]: string | string[] | undefined;
}