import { createCalendar } from '@internationalized/date';
import { useRef } from 'react';
import {
  DateValue,
  useDatePicker,
  AriaDatePickerProps,
  useDateField,
  useDateSegment,
} from 'react-aria';
import {
  DateFieldState,
  DateSegment as TDateSegment,
  useDateFieldState,
  useDatePickerState,
} from 'react-stately';

type DatepickerProps = {
  label: string;
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  onChange: (...event: any) => void;
  value: DateValue;
};

type DateFieldProps = AriaDatePickerProps<DateValue>;
type DateSegmentProps = {
  segment: TDateSegment;
  state: DateFieldState;
};

export function Datepicker({
  label,
  onChange,
  value,
  ...props
}: DatepickerProps) {
  const state = useDatePickerState({
    label,
    onChange,
    value,
    ...props,
  });
  const ref = useRef<HTMLDivElement>(null);
  const { labelProps, fieldProps, groupProps } = useDatePicker(
    { label, onChange, value },
    state,
    ref
  );

  return (
    <div className='flex flex-col gap-px shadow p-2 border'>
      {/* Label for the Datepicker */}
      <label className='text-xs' {...labelProps}>
        {label}
      </label>
      {/* This div will act as a grouping element */}
      <div ref={ref} {...groupProps}>
        {/* This div will act as the input element */}
        <DateField {...fieldProps} />
      </div>
    </div>
  );
}

function DateField(props: DateFieldProps) {
  const state = useDateFieldState({
    ...props,
    // why is this?
    locale: 'es',
    createCalendar,
  });
  const ref = useRef<HTMLDivElement>(null);
  const { fieldProps } = useDateField(props, state, ref);
  return (
    <div {...fieldProps} ref={ref} className='flex'>
      {state.segments.map((segment, i) => (
        <DateSegment key={i} state={state} segment={segment} />
      ))}
    </div>
  );
}

function DateSegment({ segment, state }: DateSegmentProps) {
  const ref = useRef<HTMLDivElement>(null);
  const { segmentProps } = useDateSegment(segment, state, ref);

  return (
    <div
      ref={ref}
      style={{
        ...segmentProps.style,
        minWidth:
          segment.maxValue != null
            ? String(segment.maxValue).length + 'ch'
            : '',
      }}
      {...segmentProps}
      className='px-0.5 box-content tabular-nums text-right outline-none focus:bg-blue-600 rounded-md focus:text-white group'
    >
      <span
        aria-hidden='true'
        className='block w-full text-center italic text-gray-500 group-focus:text-white'
        style={{
          visibility: segment.isPlaceholder ? 'inherit' : 'hidden',
          height: segment.isPlaceholder ? '' : 0,
          pointerEvents: 'none',
        }}
      >
        {segment.placeholder}
      </span>
      {segment.isPlaceholder ? '' : segment.text}
    </div>
  );
}