'use client';

import * as React from 'react';
import { Check, ChevronsUpDown, X } from 'lucide-react';
import { cn } from '@/lib/helper';
import { Button } from '@/figma-make/components/base/button';
import {
  Command,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
  CommandList,
} from '@/figma-make/components/base/command';
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from '@/figma-make/components/base/popover';
import { Badge } from '@/figma-make/components/base/badge';

export interface Option {
  value: string;
  label: string;
}

interface MultiSelectProps {
  options: Option[];
  selected: string[];
  onChange: (selected: string[]) => void;
  onSearchChange?: (value: string) => void;
  placeholder?: string;
  className?: string;
  disabled?: boolean;
}

export function MultiSelect({
  options,
  selected,
  onChange,
  onSearchChange,
  placeholder = 'Select items...',
  className,
  disabled,
}: MultiSelectProps) {
  const [open, setOpen] = React.useState(false);

  const handleUnselect = (item: string) => {
    onChange(selected.filter((i) => i !== item));
  };

  const handleSelect = (item: string) => {
    if (selected.includes(item)) {
      handleUnselect(item);
    } else {
      onChange([...selected, item]);
    }
  };

  return (
    <Popover open={open} onOpenChange={setOpen}>
      <PopoverTrigger asChild>
        <Button
          variant='outline'
          role='combobox'
          aria-expanded={open}
          className={cn(
            'w-full justify-between items-center h-auto min-h-9 py-2 px-3',
            className
          )}
          disabled={disabled}
        >
          <div className='flex flex-wrap gap-1'>
            {selected.length > 0 ? (
              selected.map((item) => {
                const option = options.find((o) => o.value === item);
                return (
                  <Badge variant='outline' key={item} className='mr-1 mb-1'>
                    {option?.label || item}
                    <div
                      className='ml-1 ring-offset-background rounded-full outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 cursor-pointer'
                      onKeyDown={(e) => {
                        if (e.key === 'Enter') {
                          handleUnselect(item);
                        }
                      }}
                      onMouseDown={(e) => {
                        e.preventDefault();
                        e.stopPropagation();
                      }}
                      onClick={(e) => {
                        e.preventDefault();
                        e.stopPropagation();
                        handleUnselect(item);
                      }}
                    >
                      <X className='h-3 w-3 text-muted-foreground hover:text-foreground' />
                    </div>
                  </Badge>
                );
              })
            ) : (
              <span className='text-muted-foreground font-normal'>
                {placeholder}
              </span>
            )}
          </div>
          <ChevronsUpDown className='ml-2 h-4 w-4 shrink-0 opacity-50' />
        </Button>
      </PopoverTrigger>
      <PopoverContent className='w-full p-0' align='start'>
        <Command>
          <CommandInput
            placeholder={`Search ${placeholder.toLowerCase()}...`}
            onValueChange={onSearchChange}
          />
          <CommandEmpty>No item found.</CommandEmpty>
          <CommandList>
            <CommandGroup className='max-h-64 overflow-auto'>
              {options.map((option) => (
                <CommandItem
                  key={option.value}
                  onSelect={() => handleSelect(option.value)}
                  className='cursor-pointer'
                >
                  <Check
                    className={cn(
                      'mr-2 h-4 w-4',
                      selected.includes(option.value)
                        ? 'opacity-100'
                        : 'opacity-0'
                    )}
                  />
                  {option.label}
                </CommandItem>
              ))}
            </CommandGroup>
          </CommandList>
        </Command>
      </PopoverContent>
    </Popover>
  );
}
