import { api, getCachedPatientId } from './request';

export interface MedicationReminder {
  id: string;
  patient_id: string;
  medication_name: string;
  dosage?: string;
  frequency?: string;
  reminder_times: string[];
  start_date?: string;
  end_date?: string;
  is_active: boolean;
  notes?: string;
  version: number;
  created_at: string;
  updated_at: string;
}

export interface CreateReminderReq {
  patient_id: string;
  medication_name: string;
  dosage?: string;
  frequency?: string;
  reminder_times: string[];
  start_date?: string;
  end_date?: string;
  is_active?: boolean;
  notes?: string;
}

export interface UpdateReminderReq {
  medication_name?: string;
  dosage?: string;
  frequency?: string;
  reminder_times?: string[];
  start_date?: string;
  end_date?: string;
  is_active?: boolean;
  notes?: string;
  version: number;
}

function getPatientId(): string {
  return getCachedPatientId();
}

export async function listReminders() {
  const patientId = getPatientId();
  if (!patientId) return { data: [] as MedicationReminder[], total: 0 };
  return api.get<{ data: MedicationReminder[]; total: number }>(
    `/health/patients/${patientId}/medication-reminders`,
    { page: 1, page_size: 100 },
    0,
  );
}

export async function createReminder(req: CreateReminderReq) {
  return api.post<MedicationReminder>('/health/medication-reminders', req);
}

export async function updateReminder(id: string, req: UpdateReminderReq) {
  return api.put<MedicationReminder>(`/health/medication-reminders/${id}`, req);
}

export async function deleteReminder(id: string, version: number) {
  return api.delete<void>(`/health/medication-reminders/${id}`, { version });
}