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import z from "zod";
export const CurrencyEnum = z.enum(["USD", "EUR", "RSD"]);
export const LineItemSchema = z.object({
description: z.string(),
quantity: z.number(),
rate: z.number(),
});
const optionalDate = z.preprocess((v) => {
if (v === "" || v === null) return undefined;
if (v instanceof Date && isNaN(v.getTime())) return undefined;
return v;
}, z.coerce.date().optional());
export const InvoiceSchema = z.object({
invoice_number: z.number(),
from: z.string(),
bill_to: z.string().optional(),
ship_to: z.string().optional(),
date: optionalDate,
payment_terms: z.string().optional(),
due_date: optionalDate,
po_number: z.string().optional(),
currency: CurrencyEnum,
line_items: z.array(LineItemSchema),
notes: z.string().optional(),
terms: z.string().optional(),
});
export type Currency = z.infer<typeof CurrencyEnum>;
export type Invoice = z.infer<typeof InvoiceSchema>;
export type LineItem = z.infer<typeof LineItemSchema>;
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