import type { CarWashPayAt, CarwashOrderView, CarwashSettingsView, Tender, VehicleClass, VehicleRead } from "@parking/shared";
import { apiFetch } from "../../api.js";

// The Car Wash module's API client — module-local so apps/web/src/api.ts (the core
// client) never learns about wash endpoints. Shapes come from @parking/shared.

export type { CarWashPayAt, CarwashOrderView, CarwashSettingsView };

export interface CarwashTicketLookup {
  identity: string;
  found: boolean;
  open: boolean;
  subscription: boolean;
  plate: string | null;
  enteredAt: string | null;
  currency: string | null;
  orders: CarwashOrderView[];
  /** What the camera saw at entry (advisory) and the category the site mapping
   *  suggests — pre-selected on the desk; the operator may change it. */
  vision: VehicleRead | null;
  suggestedCategoryId: string | null;
}

export interface CarwashSettingsBody {
  categories?: { id?: string; name: string; active?: boolean; visionClasses?: VehicleClass[] }[];
  services?: { id?: string; name: string; active?: boolean }[];
  prices?: { categoryId: string; serviceId: string; priceMinor: number }[];
  /** Where wash money is taken at this site (site-level; the desk no longer asks). */
  payAt?: CarWashPayAt;
  /** Confidence floor (0–1) for a vision class to flag a category downgrade. */
  visionThreshold?: number;
}

/** The review outbox's health (Setup → Car wash). */
export interface CarwashReviewStatus {
  enabled: boolean;
  boothId: string | null;
  queued: number;
  sent: number;
  failed: number;
  lastSentAt: string | null;
  lastError: string | null;
}
export function fetchCarwashReviewStatus(): Promise<CarwashReviewStatus> {
  return apiFetch("/api/carwash/review/status");
}

export function fetchCarwashSettings(): Promise<CarwashSettingsView> {
  return apiFetch("/api/carwash/settings");
}
export function saveCarwashSettings(body: CarwashSettingsBody): Promise<CarwashSettingsView> {
  return apiFetch("/api/carwash/settings", { method: "PUT", body: JSON.stringify(body) });
}
export function lookupCarwashTicket(identity: string): Promise<CarwashTicketLookup> {
  return apiFetch(`/api/carwash/session/${encodeURIComponent(identity.trim())}`);
}
export function fetchCarwashOrders(scope: "open" | "recent" = "open"): Promise<{ orders: CarwashOrderView[] }> {
  return apiFetch(`/api/carwash/orders?scope=${scope}`);
}
export function createCarwashOrder(body: {
  identity: string;
  categoryId: string;
  serviceId: string;
}): Promise<CarwashOrderView> {
  return apiFetch("/api/carwash/orders", { method: "POST", body: JSON.stringify(body) });
}
export function markCarwashDone(id: string): Promise<CarwashOrderView> {
  return apiFetch(`/api/carwash/orders/${encodeURIComponent(id)}/done`, { method: "POST" });
}
export function payCarwashAtBay(id: string, tender: Tender): Promise<CarwashOrderView> {
  return apiFetch(`/api/carwash/orders/${encodeURIComponent(id)}/pay`, { method: "POST", body: JSON.stringify({ tender }) });
}
export function voidCarwashOrder(id: string, reason: string): Promise<CarwashOrderView> {
  return apiFetch(`/api/carwash/orders/${encodeURIComponent(id)}/void`, { method: "POST", body: JSON.stringify({ reason }) });
}