import { useMemo, useState, useRef, memo, useEffect, MemoExoticComponent } from 'react';
import * as Ariakit from '@ariakit/react';
import { matchSorter } from 'match-sorter';
import { Search, ChevronDown } from 'lucide-react';
import { SelectRenderer } from '@ariakit/react-components/select/select-renderer';
import type { OptionWithIcon } from '~/common';
import { usePopoverZIndex } from './OriginalDialog';
import './AnimatePopover.css';
import { JSX } from 'react/jsx-runtime';
import { cn } from '~/utils';

interface ControlComboboxProps {
  selectedValue: string;
  displayValue?: string;
  items: OptionWithIcon[];
  setValue: (value: string) => void;
  ariaLabel: string;
  searchPlaceholder?: string;
  selectPlaceholder?: string;
  isCollapsed: boolean;
  SelectIcon?: React.ReactNode;
  containerClassName?: string;
  iconClassName?: string;
  showCarat?: boolean;
  className?: string;
  disabled?: boolean;
  iconSide?: 'left' | 'right';
  selectId?: string;
  placement?: Ariakit.SelectStoreProps['placement'];
}

const ROW_HEIGHT = 36;

function ControlCombobox({
  selectedValue,
  displayValue,
  items,
  setValue,
  ariaLabel,
  searchPlaceholder,
  selectPlaceholder,
  containerClassName,
  isCollapsed,
  SelectIcon,
  showCarat,
  className,
  disabled,
  iconClassName,
  iconSide = 'left',
  selectId,
  placement,
}: ControlComboboxProps): JSX.Element {
  const [searchValue, setSearchValue] = useState('');
  const buttonRef = useRef<HTMLButtonElement>(null);
  const [buttonWidth, setButtonWidth] = useState<number | null>(null);
  const popoverZIndex = usePopoverZIndex();

  const getItem = (option: OptionWithIcon) => ({
    id: `item-${option.value}`,
    value: option.value as string | undefined,
    label: option.label,
    icon: option.icon,
  });

  const combobox = Ariakit.useComboboxStore({
    defaultItems: items.map(getItem),
    resetValueOnHide: true,
    value: searchValue,
    setValue: setSearchValue,
  });

  const select = Ariakit.useSelectStore({
    combobox,
    defaultItems: items.map(getItem),
    value: selectedValue,
    setValue,
    placement,
  });

  const matches = useMemo(() => {
    const filteredItems = matchSorter(items, searchValue, {
      keys: ['value', 'label'],
      baseSort: (a, b) => (a.index < b.index ? -1 : 1),
    });
    return filteredItems.map(getItem);
  }, [searchValue, items]);

  useEffect(() => {
    const button = buttonRef.current;
    if (!button || isCollapsed) {
      return;
    }

    setButtonWidth(button.offsetWidth);

    if (typeof ResizeObserver === 'undefined') {
      return;
    }

    const observer = new ResizeObserver((entries) => {
      const entry = entries[0];
      if (!entry) {
        return;
      }
      const width = entry.borderBoxSize?.[0]?.inlineSize ?? button.offsetWidth;
      if (width > 0) {
        setButtonWidth(width);
      }
    });

    observer.observe(button);
    return () => observer.disconnect();
  }, [isCollapsed]);

  const selectIconClassName = cn(
    'flex h-5 w-5 items-center justify-center overflow-hidden rounded-full',
    iconClassName,
  );
  const optionIconClassName = cn(
    'mr-2 flex h-5 w-5 items-center justify-center overflow-hidden rounded-full',
    iconClassName,
  );

  return (
    <div className={cn('flex w-full items-center justify-center px-1', containerClassName)}>
      <Ariakit.SelectLabel store={select} className="sr-only">
        {ariaLabel}
      </Ariakit.SelectLabel>
      <Ariakit.Select
        ref={buttonRef}
        store={select}
        id={selectId}
        disabled={disabled}
        className={cn(
          'flex items-center justify-center gap-2 rounded-full bg-surface-secondary',
          'text-text-primary hover:bg-surface-tertiary',
          'border border-border-light',
          isCollapsed ? 'h-9 w-9' : 'h-9 w-full rounded-xl px-3 py-2 text-sm',
          className,
        )}
      >
        {SelectIcon != null && iconSide === 'left' && (
          <div className={selectIconClassName}>{SelectIcon}</div>
        )}
        {!isCollapsed && (
          <>
            <span
              className="flex-grow truncate text-left"
              title={(displayValue != null ? displayValue : selectedValue) || undefined}
            >
              {displayValue != null
                ? displayValue || selectPlaceholder
                : selectedValue || selectPlaceholder}
            </span>
            {SelectIcon != null && iconSide === 'right' && (
              <div className={selectIconClassName}>{SelectIcon}</div>
            )}
            {showCarat && <ChevronDown className="h-4 w-4 text-text-secondary" />}
          </>
        )}
      </Ariakit.Select>
      <Ariakit.SelectPopover
        store={select}
        gutter={4}
        portal
        className={cn(
          'animate-popover overflow-hidden rounded-xl border border-border-light bg-surface-secondary shadow-lg',
        )}
        style={{ zIndex: popoverZIndex, width: isCollapsed ? '300px' : (buttonWidth ?? '300px') }}
      >
        <div className="py-1.5">
          <div className="relative">
            <Search className="absolute left-3 top-1/2 h-4 w-4 -translate-y-1/2 text-text-primary" />
            <Ariakit.Combobox
              store={combobox}
              autoSelect
              placeholder={searchPlaceholder}
              className="w-full rounded-md bg-surface-secondary py-2 pl-9 pr-3 text-sm text-text-primary focus:outline-none"
            />
          </div>
        </div>
        <div className="max-h-[300px] overflow-auto">
          <Ariakit.ComboboxList store={combobox}>
            <SelectRenderer store={select} items={matches} itemSize={ROW_HEIGHT} overscan={5}>
              {({ value, icon, label, ...item }) => (
                <Ariakit.ComboboxItem
                  key={item.id}
                  {...item}
                  className={cn(
                    'flex w-full cursor-pointer items-center px-3 text-sm',
                    'text-text-primary hover:bg-surface-tertiary',
                    'data-[active-item]:bg-surface-tertiary',
                  )}
                  render={<Ariakit.SelectItem value={value} />}
                >
                  {icon != null && iconSide === 'left' && (
                    <div className={optionIconClassName}>{icon}</div>
                  )}
                  <span className="flex-grow truncate text-left">{label}</span>
                  {icon != null && iconSide === 'right' && (
                    <div className={optionIconClassName}>{icon}</div>
                  )}
                </Ariakit.ComboboxItem>
              )}
            </SelectRenderer>
          </Ariakit.ComboboxList>
        </div>
      </Ariakit.SelectPopover>
    </div>
  );
}

const ControlComboboxMemo: MemoExoticComponent<typeof ControlCombobox> = memo(ControlCombobox);
export default ControlComboboxMemo;