import { z } from "zod";

import { validationMessage } from "@/shared/i18n";
import { calendarDate } from "@/shared/lib";

import { bankToday } from "./form-validation";
import { moneyCents } from "./money";
const MAX_CARD_NAME_LENGTH = 100;
const MIN_BALANCE_KOPECKS = -9_223_372_036_854_775_808n;
const MAX_BALANCE_KOPECKS = 9_223_372_036_854_775_807n;

const moneySchema = z.string().refine(
	(value) => {
		const cents = moneyCents(value);

		return (
			cents !== null
			&& cents >= MIN_BALANCE_KOPECKS
			&& cents <= MAX_BALANCE_KOPECKS
		);
	},
	{ error: validationMessage("bank.validation.money") },
);

const positiveMoneySchema = moneySchema.refine(
	(value) => {
		const cents = moneyCents(value);

		return cents === null || cents > 0n;
	},
	{ error: validationMessage("bank.validation.positive") },
);

const bankDateSchema = z
	.string()
	.refine(
		value =>
			calendarDate.safeParse(value).success
			&& value >= "0001-01-01"
			&& value <= bankToday(),
		{ error: validationMessage("bank.validation.date") },
	);

const bankCardSchema = z.object({
	bankName: z
		.string()
		.trim()
		.max(
			MAX_CARD_NAME_LENGTH,
			validationMessage("bank.validation.bankName")(undefined),
		),
	lastFour: z.string().refine(value => !value || /^\d{4}$/.test(value), {
		error: validationMessage("bank.validation.lastFour"),
	}),
	name: z
		.string()
		.trim()
		.min(1, validationMessage("bank.validation.name")(undefined))
		.max(
			MAX_CARD_NAME_LENGTH,
			validationMessage("bank.validation.name")(undefined),
		),
	openingBalance: moneySchema,
	openingDate: bankDateSchema,
	paymentSystem: z
		.enum(["", "mir", "visa", "mastercard"], {
			error: validationMessage("bank.validation.paymentSystem"),
		})
		.optional(),
});

type BankCardValues = z.infer<typeof bankCardSchema>;

export {
	bankCardSchema,
	type BankCardValues,
	bankDateSchema,
	positiveMoneySchema,
};