/*
This file is part of GNU Taler
(C) 2021 Taler Systems S.A.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see
*/
/**
*
* @author Sebastian Javier Marchano (sebasjm)
*/
import { Fragment, h } from "preact";
import { MerchantBackend, Timestamp } from "../../declaration.js";
import { InputProps, useField } from "./useField.js";
import { FormProvider, FormErrors } from "./FormProvider.js";
import { useLayoutEffect, useState } from "preact/hooks";
import { Input } from "./Input.js";
import { InputGroup } from "./InputGroup.js";
import { InputNumber } from "./InputNumber.js";
import { InputDate } from "./InputDate.js";
import { Translate, useTranslator } from "../../i18n/index.js";
import { InputLocation } from "./InputLocation.js";
export interface Props extends InputProps {
alreadyExist?: boolean;
}
type Entity = Stock
export interface Stock {
current: number;
lost: number;
sold: number;
address?: MerchantBackend.Location;
nextRestock?: Timestamp;
}
interface StockDelta {
incoming: number;
lost: number;
}
export function InputStock({ name, tooltip, label, alreadyExist }: Props) {
const { error, value, onChange } = useField(name);
const [errors, setErrors] = useState>({})
const [formValue, valueHandler] = useState>(value)
const [addedStock, setAddedStock] = useState({ incoming: 0, lost: 0 })
const i18n = useTranslator()
useLayoutEffect(() => {
if (!formValue) {
onChange(undefined as any)
} else {
onChange({
...formValue,
current: (formValue?.current || 0) + addedStock.incoming,
lost: (formValue?.lost || 0) + addedStock.lost
} as any)
}
}, [formValue, addedStock])
if (!formValue) {
return
{!alreadyExist ?
:
}
}
const currentStock = (formValue.current || 0) - (formValue.lost || 0) - (formValue.sold || 0)
const stockAddedErrors: FormErrors = {
lost: currentStock + addedStock.incoming < addedStock.lost ?
i18n`lost cannot be greater than current and incoming (max ${currentStock + addedStock.incoming})`
: undefined
}
// const stockUpdateDescription = stockAddedErrors.lost ? '' : (
// !!addedStock.incoming || !!addedStock.lost ?
// i18n`current stock will change from ${currentStock} to ${currentStock + addedStock.incoming - addedStock.lost}` :
// i18n`current stock will stay at ${currentStock}`
// )
return