import type {
  ApiEnvelope,
  DailyMileageRow,
  DashboardSummary,
  HistoryLocationRow,
  OpsHealth,
  Page,
  QualityIssueRow,
  RawFrameRow,
  RealtimeLocationRow,
  VehicleCoverageRow,
  VehicleDetail,
  VehicleRow
} from './types';

async function request<T>(path: string, init?: RequestInit): Promise<T> {
  const response = await fetch(path, init);
  if (!response.ok) {
    throw new Error(`request failed ${response.status}`);
  }
  const envelope = (await response.json()) as ApiEnvelope<T>;
  return envelope.data;
}

export const api = {
  dashboardSummary: () => request<DashboardSummary>('/api/dashboard/summary'),
  vehicles: (params = new URLSearchParams()) => request<Page<VehicleRow>>(`/api/vehicles?${params.toString()}`),
  vehicleCoverage: (params = new URLSearchParams()) => request<Page<VehicleCoverageRow>>(`/api/vehicles/coverage?${params.toString()}`),
  vehicleDetail: (params = new URLSearchParams()) => request<VehicleDetail>(`/api/vehicles/detail?${params.toString()}`),
  realtimeLocations: (params = new URLSearchParams()) => request<Page<RealtimeLocationRow>>(`/api/realtime/locations?${params.toString()}`),
  historyLocations: (params = new URLSearchParams()) => request<Page<HistoryLocationRow>>(`/api/history/locations?${params.toString()}`),
  rawFrames: (params = new URLSearchParams()) => request<Page<RawFrameRow>>(`/api/history/raw-frames?${params.toString()}`),
  dailyMileage: (params = new URLSearchParams()) => request<Page<DailyMileageRow>>(`/api/mileage/daily?${params.toString()}`),
  qualityIssues: (params = new URLSearchParams()) => request<Page<QualityIssueRow>>(`/api/quality/issues?${params.toString()}`),
  opsHealth: () => request<OpsHealth>('/api/ops/health')
};