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import PropTypes from 'prop-types'
import useControlledState from '@s-ui/react-hooks/lib/useControlledState'
import useMount from '@s-ui/react-hooks/lib/useMount'
import MoleculeCheckboxField from '@s-ui/react-molecule-checkbox-field'
import useMutationObserver from './hooks/useMutationObserver.js'
import {BASE_CLASS, BUTTON_CLASS, CHILD_CLASS, CONTAINER_CLASS, getInnerCheckboxes, isFunction} from './settings.js'
const OrganismNestedCheckboxes = ({
children,
id,
name,
value,
defaultChecked = false,
checked,
uncheckedIcon: UncheckedIcon,
checkedIcon: CheckedIcon,
defaultIndeterminate = false,
indeterminate,
indeterminateIcon: IndeterminateIcon,
label,
onChange,
onExpandToggle,
defaultIsExpanded: defaultIsExpandedProp = true,
isExpanded: isExpandedProp,
isIndented = true,
expandedIcon,
collapsedIcon,
...props
}) => {
const [checkedValue, setCheckedValue, isCheckedValueControlled] = useControlledState(checked, defaultChecked)
const [indeterminateValue, setIndeterminateValue, isIndeterminateValueControlled] = useControlledState(
indeterminate,
defaultIndeterminate
)
const [isExpandedValue, setIsExpanded] = useControlledState(isExpandedProp, defaultIsExpandedProp)
const isControlled = isCheckedValueControlled || isIndeterminateValueControlled
const handleExpand = event => {
setIsExpanded(!isExpandedValue)
isFunction(onExpandToggle) &&
onExpandToggle(event, {
checked: checkedValue,
expanded: !isExpandedValue,
indeterminate: indeterminateValue,
name,
value
})
}
useMount(() => {
if (!isControlled) {
const [checkboxes] = getInnerCheckboxes(ref.current, {
checked: checkedValue,
indeterminate: indeterminateValue
})
if (!indeterminateValue) {
checkboxes.forEach(element => {
element.checked !== checkedValue && element.click()
})
}
}
})
const [ref] = useMutationObserver(node => {
const [checkboxes, {checked, indeterminate}] = getInnerCheckboxes(node, {
checked: checkedValue,
indeterminate: indeterminateValue
})
Eif (!isControlled) {
setCheckedValue(checked)
setIndeterminateValue(indeterminate)
}
Eif (isFunction(onChange)) {
const values = new Set()
const skippedValues = new Set()
if (checked) {
values.add(value)
} else {
checkboxes.forEach(element => {
if (element.checked !== checked) {
const baseElement = element.closest(`.${BASE_CLASS}`)
const childElement = baseElement && baseElement?.querySelector(`.${CHILD_CLASS}`)
const hasNestedCheckboxes = baseElement.querySelector('input[type="checkbox"]') === element
Iif (childElement !== ref.current && hasNestedCheckboxes) {
const [innerCheckboxes] = getInnerCheckboxes(childElement, {
checked: true,
indeterminate: false
})
if (!skippedValues.has(element.value)) {
values.add(element.value)
innerCheckboxes.filter(n => n !== element).forEach(n => skippedValues.add(n.value))
}
} else {
Eif (!skippedValues.has(element.value)) {
values.add(element.value)
}
}
}
})
}
onChange(event, {
value,
name,
expanded: isExpandedValue,
checked,
indeterminate,
values: Array.from(values)
})
}
})
const onChangeHandler = (event, opts) => {
const {checked, indeterminate} = opts
const [checkboxes] = getInnerCheckboxes(ref.current, {
checked,
indeterminate
})
checkboxes.forEach(element => {
if (element.checked !== checked) {
element.click()
}
})
if (!isControlled) {
setIndeterminateValue(indeterminate)
setCheckedValue(checked)
}
Eif (isFunction(onChange)) {
const values = new Set()
if (checked) {
values.add(value)
} else {
checkboxes.forEach(element => {
Iif (element.checked !== checked) {
values.add(element.value)
}
})
}
onChange(event, {
...opts,
checked,
indeterminate,
expanded: isExpandedValue,
values: Array.from(values)
})
}
}
return (
<div className={BASE_CLASS}>
<div className={CONTAINER_CLASS}>
<MoleculeCheckboxField
id={id}
name={name}
value={value}
checked={checkedValue}
checkedIcon={CheckedIcon}
uncheckedIcon={UncheckedIcon}
indeterminate={indeterminateValue}
indeterminateIcon={IndeterminateIcon}
label={label}
onChange={onChangeHandler}
{...props}
/>
<button
type="button"
className={cx(BUTTON_CLASS, `${BUTTON_CLASS}--${isExpandedValue ? 'expanded' : 'hidden'}`)}
onClick={handleExpand}
>
{isExpandedValue ? expandedIcon : collapsedIcon}
</button>
</div>
<div
ref={ref}
className={cx(CHILD_CLASS, {
[`${CHILD_CLASS}--indented`]: isIndented
})}
{...(isExpandedValue ? {'aria-expanded': true} : {'aria-hidden': true})}
>
{children}
</div>
</div>
)
}
OrganismNestedCheckboxes.displayName = 'OrganismNestedCheckboxes'
OrganismNestedCheckboxes.propTypes = {
/** children */
children: PropTypes.arrayOf(PropTypes.element).isRequired,
/* Used for the label and element identifier */
id: PropTypes.string,
/**
* Defines the value associated with the button's name when it's submitted with the form data.
* This value is passed to the server in params when the form is submitted using this button.
*/
value: PropTypes.oneOf([PropTypes.number, PropTypes.string, PropTypes.bool]),
/* Name attribute for the input */
name: PropTypes.string,
/* Mark the input as default initial selected */
defaultChecked: PropTypes.bool,
/* Mark the input as selected */
checked: PropTypes.bool,
/* AtomIcon when checkbox is checked */
checkedIcon: PropTypes.elementType,
/* AtomIcon when checkbox is unchecked */
uncheckedIcon: PropTypes.elementType,
/* Mark the input as default initial selected */
defaultIndeterminate: PropTypes.bool,
/* Mark the input as indeterminate */
indeterminate: PropTypes.bool,
/* AtomIcon when checkbox is intermediate */
indeterminateIcon: PropTypes.elementType,
/* Remove default left-padding indention on items */
isIndented: PropTypes.bool,
/* Text to be displayed as label on parent checkbox */
label: PropTypes.string,
/* onChange callback fired everytime any value changes */
onChange: PropTypes.func,
/* callback fired when expand changes */
onExpandToggle: PropTypes.func,
/* default expanded value (uncontrolled) */
defaultIsExpanded: PropTypes.bool,
/* expanded value (controlled) */
isExpanded: PropTypes.bool,
/* icon node to be displayed when children is expanded */
expandedIcon: PropTypes.node,
/* icon node to be displayed when children is collapsed */
collapsedIcon: PropTypes.node
}
export default OrganismNestedCheckboxes
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