import { z } from "zod";
import { tr } from "../../i18n/tr";
import { MAX_ATTACHMENTS_PER_RECORD } from "../attachments";
import { BARCODE_PATTERN } from "../products";
import { parseQuantity } from "../quantity";

const v = tr.validation;
const s = tr.products.validation;

const quantity = (message: string) =>
  z
    .string()
    .trim()
    .transform((x, ctx) => {
      const q = parseQuantity(x);
      if (q === null || q <= 0) {
        ctx.addIssue({ code: "custom", message });
        return z.NEVER;
      }
      return q;
    });

/**
 * Ürün (marka/varyant). Dönüşümün zorunlu olup olmadığı ürün tipinin birimine bağlı olduğundan
 * serviste denetlenir; burada yalnızca biçim.
 */
export const productFormSchema = z.object({
  productTypeId: z.string().regex(/^[a-f0-9]{24}$/i, s.productType),
  brand: z.string().trim().min(1, tr.common.required).max(60, v.nameMax),
  name: z.string().trim().max(120).default(""),
  barcode: z
    .string()
    .trim()
    .transform((x) => x.replace(/\s/g, ""))
    .refine((x) => x === "" || BARCODE_PATTERN.test(x), s.barcode)
    .transform((x) => (x === "" ? null : x)),
  packageQuantity: quantity(s.packageQuantity),
  packageUnit: z.string().trim().min(1, s.packageUnit).max(20, s.packageUnit),
  typeQuantity: z.preprocess(
    (x) => (x === undefined || x === null || String(x).trim() === "" ? null : x),
    quantity(s.typeQuantity).nullable(),
  ),
  note: z.string().trim().max(300).default(""),
  imageIds: z.array(z.string().regex(/^[a-f0-9]{24}$/i)).max(MAX_ATTACHMENTS_PER_RECORD),
});
export type ProductFormInput = z.input<typeof productFormSchema>;
export type ProductForm = z.output<typeof productFormSchema>;