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import { FormLabel } from '@automattic/components';
import { useTranslate } from 'i18n-calypso';
import { FunctionComponent, useRef, useCallback } from 'react';
import FormFieldset from 'calypso/components/forms/form-fieldset';
import FormTextInput from 'calypso/components/forms/form-text-input';
import { useLocalizedMoment } from 'calypso/components/localized-moment';
// eslint-disable-next-line @typescript-eslint/no-empty-function
const noop = () => {};
type StartOrEnd = 'Start' | 'End';
interface Props {
startDateValue: string;
endDateValue: string;
startLabel: string | null | undefined;
endLabel: string | null | undefined;
onInputFocus: ( value: string | null | undefined, startOrEnd: StartOrEnd ) => void;
onInputBlur: ( value: string | null | undefined, startOrEnd: StartOrEnd ) => void;
onInputChange: ( value: string | null | undefined, startOrEnd: StartOrEnd ) => void;
}
const DateRangeInputs: FunctionComponent< Props > = ( {
onInputFocus = noop,
onInputBlur = noop,
onInputChange = noop,
...props
} ) => {
const uniqueIdRef = useRef( crypto.randomUUID() );
const uniqueId = uniqueIdRef.current;
const translate = useTranslate();
const startDateID = `startDate-${ uniqueId }`;
const endDateID = `endDate-${ uniqueId }`;
/**
* Handles input focus events with fixed arguments
* for consistency via partial application
* @param startOrEnd one of "Start" or "End"
* @returns the partially applied function ready to receive event data
*/
const handleInputFocus = useCallback(
( startOrEnd: StartOrEnd ) => ( e: Event ) => {
const { value } = e.target as HTMLInputElement;
onInputFocus( value, startOrEnd );
},
[ onInputFocus ]
);
/**
* Handles input blur events with fixed arguments
* for consistency via partial application
* @param startOrEnd one of "Start" or "End"
* @returns the partially applied function ready to receive event data
*/
const handleInputBlur = useCallback(
( startOrEnd: StartOrEnd ) => ( e: Event ) => {
const { value } = e.target as HTMLInputElement;
onInputBlur( value, startOrEnd );
},
[ onInputBlur ]
);
/**
* Handles input change events with fixed arguments
* for consistency via partial application
* @param startOrEnd one of "Start" or "End"
* @returns the partially applied function ready to receive event data
*/
const handleInputChange = useCallback(
( startOrEnd: StartOrEnd ) => ( e: Event ) => {
const { value } = e.target as HTMLInputElement;
onInputChange( value, startOrEnd );
},
[ onInputChange ]
);
const moment = useLocalizedMoment();
// => "MM/DD/YYYY" (or locale equivalent)
const localeDateFormat = moment.localeData().longDateFormat( 'L' );
// If we haven't received a actual date then don't show anything and utilise the placeholder
// as it is supposed to be used
const startValue = props.startDateValue !== localeDateFormat ? props.startDateValue : '';
const endValue = props.endDateValue !== localeDateFormat ? props.endDateValue : '';
return (
<FormFieldset className="date-range__date-inputs">
<legend className="date-range__date-inputs-legend">Start and End Dates</legend>
<div className="date-range__date-inputs-inner">
<div className="date-range__date-input date-range__date-input--from">
<FormLabel htmlFor={ startDateID }>
{ props.startLabel ||
translate( 'From', {
comment: 'DateRange text input label for the start of the date range',
} ) }
</FormLabel>
<FormTextInput
id={ startDateID }
name={ startDateID }
value={ startValue }
onChange={ handleInputChange( 'Start' ) }
onBlur={ handleInputBlur( 'Start' ) }
onFocus={ handleInputFocus( 'Start' ) }
placeholder={ localeDateFormat }
/>
</div>
<div className="date-range__date-input date-range__date-input--to">
<FormLabel htmlFor={ endDateID }>
{ props.startLabel ||
translate( 'To', {
comment: 'DateRange text input label for the end of the date range',
} ) }
</FormLabel>
<FormTextInput
id={ endDateID }
name={ endDateID }
value={ endValue }
onChange={ handleInputChange( 'End' ) }
onBlur={ handleInputBlur( 'End' ) }
onFocus={ handleInputFocus( 'End' ) }
placeholder={ localeDateFormat }
/>
</div>
</div>
</FormFieldset>
);
};
export default DateRangeInputs;
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