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

export type RawFrameQuery = {
  keyword?: string;
  vin?: string;
  protocol?: string;
  dateFrom?: string;
  dateTo?: string;
  fields?: string[];
  includeFields?: boolean;
  limit?: number;
  offset?: number;
};

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?${params.toString()}`),
  vehicleRealtime: (params = new URLSearchParams()) => request<Page<VehicleRealtimeRow>>(`/api/realtime/vehicles?${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?${params.toString()}`),
  rawFramesQuery: (query: RawFrameQuery) => request<Page<RawFrameRow>>('/api/history/raw-frames/query', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(query)
  }),
  mileageSummary: (params = new URLSearchParams()) => request<MileageSummary>(`/api/mileage/summary?${params.toString()}`),
  dailyMileage: (params = new URLSearchParams()) => request<Page<DailyMileageRow>>(`/api/mileage/daily?${params.toString()}`),
  qualitySummary: (params = new URLSearchParams()) => request<QualitySummary>(`/api/quality/summary?${params.toString()}`),
  qualityIssues: (params = new URLSearchParams()) => request<Page<QualityIssueRow>>(`/api/quality/issues?${params.toString()}`),
  opsHealth: () => request<OpsHealth>('/api/ops/health')
};