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import cx from 'classnames'
import PropTypes from 'prop-types'
import AtomButton, {atomButtonDesigns} from '@s-ui/react-atom-button'
import AtomInput, {inputSizes} from '@s-ui/react-atom-input'
import MoleculeField from '@s-ui/react-molecule-field'
import {ACTIONS, BASE_CLASS, CLASS_INPUT_CONTAINER, moleculeDataCounterSizes, sizeConversor} from './config.js'
import useMouseHold from './useMouseHold.js'
const MoleculeDataCounter = forwardRef(
(
{
addIcon = '+',
charsSize,
disabled,
errorText: errorTextProps,
id,
inputDisabled = false,
isLoading = false,
label,
max = 100,
maxValueErrorText,
maxValueHelpText,
min = 0,
minValueErrorText,
minValueHelpText,
onChange,
size = inputSizes.MEDIUM,
substractIcon = '-',
initialValue,
value,
allowCustomValue = false
},
ref
) => {
let initialStateValue
const numMax = Number(max)
const numMin = Number(min)
if (value !== undefined) {
initialStateValue = Number(value)
} else if (initialValue !== undefined) {
initialStateValue = Number(initialValue)
} else {
initialStateValue = numMin + Math.trunc((numMax - numMin) / 2)
}
const [lastAction, setLastActions] = useState()
const [internalValue, setInternalValue] = useState(initialStateValue)
useEffect(() => {
if (value !== undefined) {
setInternalValue(Number(value))
}
}, [value])
const isMaxValue = (number = internalValue) => number === numMax
const isMinValue = (number = internalValue) => number === numMin
const isLowerThanMinValue = (number = internalValue) => number < numMin
const isHigherThanMaxValue = (number = internalValue) => number > numMax
const decrementDisabled = disabled || internalValue <= numMin
const incrementDisabled = disabled || internalValue >= numMax
const sanitize = value => {
if (!value) return 0
Iif (isNaN(value)) return 0
return value
}
const assignDiff = (event, {diff, lastAction}) => {
setInternalValue(currentValue => {
const finalValue = allowCustomValue && lastAction === 'change' ? sanitize(diff) : currentValue + diff
typeof onChange === 'function' &&
onChange(event, {
value: String(finalValue),
action: lastAction
})
return value === undefined ? finalValue : currentValue
})
lastAction && setLastActions(lastAction)
}
const incrementValue = event => {
const diff = isHigherThanMaxValue(internalValue + 1) ? 0 : 1
const lastAction = ACTIONS.MORE
assignDiff(event, {diff, lastAction})
}
const decrementValue = event => {
const diff = isLowerThanMinValue(internalValue - 1) ? 0 : -1
const lastAction = ACTIONS.LESS
assignDiff(event, {diff, lastAction})
}
const handleChange = (event, {value}) => {
if (allowCustomValue) {
const parsedIntNewValue = parseInt(value, 10)
assignDiff(event, {
diff: parsedIntNewValue,
lastAction: ACTIONS.CHANGE
})
return
}
const parsedIntNewValue = parseInt(value, 10)
const diffValue = isNaN(parsedIntNewValue) && 0
assignDiff(event, {
diff: diffValue,
lastAction: ACTIONS.CHANGE
})
}
const handleKeyDown = event => {
const {key} = event
Iif (key === 'ArrowUp') incrementValue(event)
Iif (key === 'ArrowDown') decrementValue(event)
}
let helpText, errorText
Eif (!disabled) {
if (isMaxValue()) helpText = maxValueHelpText
else if (isMinValue()) helpText = minValueHelpText
else helpText = null
Iif (isLowerThanMinValue()) errorText = minValueErrorText
else if (isHigherThanMaxValue()) errorText = maxValueErrorText
else Iif (errorTextProps) errorText = errorTextProps
else errorText = null
}
return (
<div className={BASE_CLASS}>
<MoleculeField name={id} label={label} helpText={helpText} errorText={errorText}>
<div className={cx(CLASS_INPUT_CONTAINER, `${CLASS_INPUT_CONTAINER}--${size}`)}>
<AtomButton
design={atomButtonDesigns.OUTLINE}
disabled={decrementDisabled}
type="button"
aria-label="substract"
isLoading={isLoading && lastAction === ACTIONS.LESS}
size={sizeConversor[size]}
{...useMouseHold(decrementValue, {
interval: 100,
delay: 500,
disabled: decrementDisabled
})}
>
{substractIcon}
</AtomButton>
<AtomInput
ref={ref}
charsSize={charsSize || internalValue.toString().length <= 2 ? 2 : internalValue.toString().length}
disabled={disabled || inputDisabled}
id={id}
isLoading={isLoading && lastAction === ACTIONS.CHANGE}
onChange={handleChange}
onKeyDown={handleKeyDown}
size={size}
value={internalValue}
/>
<AtomButton
design={atomButtonDesigns.OUTLINE}
disabled={incrementDisabled}
type="button"
aria-label="add"
isLoading={isLoading && lastAction === ACTIONS.MORE}
size={sizeConversor[size]}
{...useMouseHold(incrementValue, {
interval: 100,
delay: 500,
disabled: incrementDisabled
})}
>
{addIcon}
</AtomButton>
</div>
</MoleculeField>
</div>
)
}
)
MoleculeDataCounter.displayName = 'MoleculeDataCounter'
MoleculeDataCounter.propTypes = {
/** Text to be displayed as label */
label: PropTypes.string,
/** used as label for attribute and input element id */
id: PropTypes.string,
/** width of input based in number of characters (native "size" attribute) */
charsSize: PropTypes.number.isRequired,
/** text to display in case of error */
errorText: PropTypes.string,
/** value of the control */
value: PropTypes.number,
/** initial value of the control */
initialValue: PropTypes.number,
/** max value allowed */
max: PropTypes.number,
/** min value allowed */
min: PropTypes.number,
/* callback to be called with every update of the input value */
onChange: PropTypes.func,
/* HelpText to be displayed when value reaches minimun value */
minValueHelpText: PropTypes.string.isRequired,
// /* ErrorText to be displayed when value is lower than minimun value */
minValueErrorText: PropTypes.string.isRequired,
// /* HelpText to be displayed when value reaches maximum value */
maxValueHelpText: PropTypes.string.isRequired,
// /* ErrorText to be displayed when value is lower than maximun value */
maxValueErrorText: PropTypes.string.isRequired,
/* component disabled or not */
disabled: PropTypes.bool,
/** 's', 'm' or 'l', default: 'm' */
size: PropTypes.oneOf(Object.values(inputSizes)),
/** use to show loading icon on apply an action */
isLoading: PropTypes.bool,
/** input disabled or not */
inputDisabled: PropTypes.bool,
/** Icon to show on add button */
addIcon: PropTypes.node,
/** Icon to show on substract button */
substractIcon: PropTypes.node,
/** Flag to allow the input value to be editable */
allowCustomValue: PropTypes.bool
}
export default MoleculeDataCounter
export {moleculeDataCounterSizes}
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