import { api } from './request';

// ── Types ─────────────────────────────────────────────

export interface DialysisRecord {
  id: string;
  patient_id: string;
  dialysis_date: string;
  start_time?: string;
  end_time?: string;
  dry_weight?: number;
  pre_weight?: number;
  post_weight?: number;
  pre_bp_systolic?: number;
  pre_bp_diastolic?: number;
  post_bp_systolic?: number;
  post_bp_diastolic?: number;
  pre_heart_rate?: number;
  post_heart_rate?: number;
  ultrafiltration_volume?: number;
  dialysis_duration?: number;
  blood_flow_rate?: number;
  dialysis_type: string;
  symptoms?: Record<string, unknown>;
  complication_notes?: string;
  status: string;
  reviewed_by?: string;
  reviewed_at?: string;
  created_at: string;
  updated_at: string;
  version: number;
}

export interface DialysisPrescription {
  id: string;
  patient_id: string;
  dialyzer_model?: string;
  membrane_area?: number;
  dialysate_potassium?: number;
  dialysate_calcium?: number;
  dialysate_bicarbonate?: number;
  anticoagulation_type?: string;
  anticoagulation_dose?: string;
  target_ultrafiltration_ml?: number;
  target_dry_weight?: number;
  blood_flow_rate?: number;
  dialysate_flow_rate?: number;
  frequency_per_week?: number;
  duration_minutes?: number;
  vascular_access_type?: string;
  vascular_access_location?: string;
  effective_from?: string;
  effective_to?: string;
  status: string;
  prescribed_by?: string;
  notes?: string;
  created_at: string;
  updated_at: string;
  version: number;
}

// ── Patient-facing API (read-only) ────────────────────

export async function listDialysisRecords(
  patientId: string,
  params?: { page?: number; page_size?: number },
) {
  return api.get<{ data: DialysisRecord[]; total: number }>(
    `/health/patients/${patientId}/dialysis-records`,
    params,
  );
}

export async function getDialysisRecord(id: string) {
  return api.get<DialysisRecord>(`/health/dialysis-records/${id}`);
}

export async function listDialysisPrescriptions(params?: {
  patient_id?: string;
  status?: string;
  page?: number;
  page_size?: number;
}) {
  return api.get<{ data: DialysisPrescription[]; total: number }>(
    '/health/dialysis-prescriptions',
    params,
  );
}

export async function getDialysisPrescription(id: string) {
  return api.get<DialysisPrescription>(`/health/dialysis-prescriptions/${id}`);
}