// ============================================================
// hooks تأمین‌کننده‌ها و دسته‌ها
// ============================================================

import { useMutation } from "@tanstack/react-query";
import type { Supplier } from "../lib/types";
import { api } from "../lib/api";
import { useAppStore } from "../store";
import { useInvalidateStore } from "./useStoreData";

export function useSuppliers(): Supplier[] {
  return useAppStore((s) => s.suppliers);
}

export function useAddSupplier() {
  const addSupplier = useAppStore((s) => s.addSupplier);
  const invalidate = useInvalidateStore();
  return useMutation({
    mutationFn: (s: Supplier) => api.suppliers.create(s),
    onMutate: (s) => addSupplier(s),
    onSettled: () => invalidate(),
  });
}

export function useUpdateSupplier() {
  const updateSupplier = useAppStore((s) => s.updateSupplier);
  const invalidate = useInvalidateStore();
  return useMutation({
    mutationFn: (args: { id: string; patch: Partial<Supplier> }) => api.suppliers.update(args.id, args.patch),
    onMutate: (args) => updateSupplier(args.id, args.patch),
    onSettled: () => invalidate(),
  });
}

export function useRemoveSupplier() {
  const deleteSupplier = useAppStore((s) => s.deleteSupplier);
  const invalidate = useInvalidateStore();
  return useMutation({
    mutationFn: (id: string) => api.suppliers.delete(id),
    onMutate: (id) => deleteSupplier(id),
    onSettled: () => invalidate(),
  });
}