app/src/admin/lib/queries/issued-orders.ts

import { queryOptions } from "@tanstack/react-query";
import { jsonQuery, paginatedJsonQuery } from "../apiAdapter";
// Single shared definition (type-only import, erased at compile time) — the
// canonical CurrencyAmount lives in offers.ts; re-exported here so existing
// importers keep working.
import type { CurrencyAmount } from "./offers";

export type { CurrencyAmount };

export interface IssuedOrder {
  id: number;
  po_number: string | null;
  supplier_id: number | null;
  supplier_name: string | null;
  status: string;
  currency: string | null;
  order_date: string | null;
  // NET total — issued orders carry no VAT (not tax documents).
  total: number;
}

/** Active supplier row from the lightweight PO-picker lookup endpoint. */
export interface Supplier {
  id: number;
  name: string;
  ico: string | null;
  dic: string | null;
  street: string | null;
  city: string | null;
  postal_code: string | null;
  country: string | null;
}

export interface IssuedOrderItem {
  id?: number;
  description: string | null;
  item_description: string | null;
  quantity: number | string | null;
  unit: string | null;
  unit_price: number | string | null;
  position?: number;
}

/** Rich-text CZ/EN PDF section (mirrors offers' scope sections). */
export interface IssuedOrderSection {
  id?: number;
  title: string | null;
  title_cz: string | null;
  content: string | null;
  position?: number;
}

export interface IssuedOrderDetail extends IssuedOrder {
  exchange_rate: number | string | null;
  delivery_date: string | null;
  language: string | null;
  order_text: string | null;
  internal_notes: string | null;
  items: IssuedOrderItem[];
  sections: IssuedOrderSection[];
  supplier: Record<string, unknown> | null;
  valid_transitions: string[];
  /** Fresh edit lock held by ANOTHER user (same shape as offers), else null. */
  locked_by: {
    user_id: number;
    username: string;
    full_name: string;
  } | null;
}

// Suppliers lookup for the PO supplier picker — hits the issued-orders-scoped
// endpoint (orders permissions), NOT the warehouse.manage-guarded CRUD list.
export const issuedOrderSuppliersOptions = () =>
  queryOptions({
    queryKey: ["issued-orders", "suppliers"],
    queryFn: () => jsonQuery<Supplier[]>("/api/admin/issued-orders/suppliers"),
    staleTime: 2 * 60_000,
  });

export const issuedOrderListOptions = (filters: {
  search?: string;
  sort?: string;
  order?: string;
  page?: number;
  perPage?: number;
  status?: string;
  supplier_id?: number;
  month?: number;
  year?: number;
}) =>
  queryOptions({
    queryKey: ["issued-orders", "list", filters],
    queryFn: () => {
      const params = new URLSearchParams();
      if (filters.search) params.set("search", filters.search);
      if (filters.sort) params.set("sort", filters.sort);
      if (filters.order) params.set("order", filters.order);
      if (filters.page) params.set("page", String(filters.page));
      if (filters.perPage) params.set("per_page", String(filters.perPage));
      if (filters.status) params.set("status", filters.status);
      if (filters.supplier_id)
        params.set("supplier_id", String(filters.supplier_id));
      if (filters.month) params.set("month", String(filters.month));
      if (filters.year) params.set("year", String(filters.year));
      const qs = params.toString();
      return paginatedJsonQuery<IssuedOrder>(
        `/api/admin/issued-orders${qs ? `?${qs}` : ""}`,
      );
    },
  });

export const issuedOrderStatsOptions = (filters: {
  search?: string;
  status?: string;
  supplier_id?: number;
  month?: number;
  year?: number;
}) =>
  queryOptions({
    queryKey: ["issued-orders", "stats", filters],
    queryFn: async () => {
      const params = new URLSearchParams();
      if (filters.search) params.set("search", filters.search);
      if (filters.status) params.set("status", filters.status);
      if (filters.supplier_id)
        params.set("supplier_id", String(filters.supplier_id));
      if (filters.month) params.set("month", String(filters.month));
      if (filters.year) params.set("year", String(filters.year));
      const qs = params.toString();
      const data = await jsonQuery<{ totals?: CurrencyAmount[] }>(
        `/api/admin/issued-orders/stats${qs ? `?${qs}` : ""}`,
      );
      return data.totals ?? [];
    },
  });

export const issuedOrderDetailOptions = (id: string | undefined) =>
  queryOptions({
    queryKey: ["issued-orders", id],
    queryFn: () =>
      jsonQuery<IssuedOrderDetail>(`/api/admin/issued-orders/${id}`),
    enabled: !!id,
    // 404s (deleted/missing orders) are not transient. Retrying just spams
    // GETs and keeps the detail page on an infinite spinner.
    retry: false,
  });

export const issuedOrderNextNumberOptions = () =>
  queryOptions({
    queryKey: ["issued-orders", "next-number"],
    queryFn: () =>
      jsonQuery<{ next_number?: string; number?: string }>(
        "/api/admin/issued-orders/next-number",
      ).then((d) => d?.next_number || d?.number || ""),
  });