/*
 * Copyright 2025 Daytona Platforms Inc.
 * SPDX-License-Identifier: AGPL-3.0
 */

import { Column } from '@tanstack/react-table'
import { PlusCircle } from 'lucide-react'
import * as React from 'react'

import { cn } from '@/lib/utils'
import { Badge } from './badge'
import { Button } from './button'
import {
  Command,
  CommandCheckboxItem,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
  CommandList,
  CommandSeparator,
} from './command'
import { Popover, PopoverContent, PopoverTrigger } from './popover'
import { Separator } from './separator'

interface DataTableFacetedFilterProps<TData, TValue> {
  column?: Column<TData, TValue>
  title?: string
  options: FacetedFilterOption[]
  className?: string
}

export type FacetedFilterOption = {
  label: string
  value: string
  icon?: React.ComponentType<{ className?: string }>
}

export function DataTableFacetedFilter<TData, TValue>({
  column,
  title,
  options,
  className,
}: DataTableFacetedFilterProps<TData, TValue>) {
  const facets = column?.getFacetedUniqueValues()
  const selectedValues = new Set(column?.getFilterValue() as string[])

  return (
    <Popover>
      <PopoverTrigger asChild>
        <Button
          variant="outline"
          size="sm"
          className={cn(
            'border-dashed',
            {
              '!pr-1': selectedValues?.size,
            },
            className,
          )}
        >
          <PlusCircle />
          {title}
          {selectedValues?.size > 0 && (
            <>
              <Separator orientation="vertical" className="mx-2 h-4" />
              <Badge variant="secondary" className="rounded-sm px-1 font-normal lg:hidden">
                {selectedValues.size}
              </Badge>
              <div className="hidden space-x-1 lg:flex">
                {selectedValues.size > 2 ? (
                  <Badge variant="secondary" className="rounded-sm px-1 font-normal">
                    {selectedValues.size} selected
                  </Badge>
                ) : (
                  options
                    .filter((option) => selectedValues.has(option.value))
                    .map((option) => (
                      <Badge variant="secondary" key={option.value} className="rounded-sm px-1 font-normal">
                        {option.label}
                      </Badge>
                    ))
                )}
              </div>
            </>
          )}
        </Button>
      </PopoverTrigger>
      <PopoverContent className="w-[200px] p-0" align="start">
        <Command>
          <CommandInput placeholder={title} />
          <CommandList>
            <CommandEmpty>No results found.</CommandEmpty>
            <CommandGroup>
              {options.map((option) => {
                const isSelected = selectedValues.has(option.value)
                return (
                  <CommandCheckboxItem
                    checked={isSelected}
                    key={option.value}
                    onSelect={() => {
                      if (isSelected) {
                        selectedValues.delete(option.value)
                      } else {
                        selectedValues.add(option.value)
                      }
                      const filterValues = Array.from(selectedValues)
                      column?.setFilterValue(filterValues.length ? filterValues : undefined)
                    }}
                  >
                    {option.icon && <option.icon className="mr-2 h-4 w-4 text-muted-foreground" />}
                    <span>{option.label}</span>
                    {facets?.get(option.value) && (
                      <span className="ml-auto flex h-4 w-4 items-center justify-center font-mono text-xs">
                        {facets.get(option.value)}
                      </span>
                    )}
                  </CommandCheckboxItem>
                )
              })}
            </CommandGroup>
            {selectedValues.size > 0 && (
              <>
                <CommandSeparator />
                <CommandGroup>
                  <CommandItem
                    onSelect={() => column?.setFilterValue(undefined)}
                    className="justify-center text-center"
                  >
                    Clear filters
                  </CommandItem>
                </CommandGroup>
              </>
            )}
          </CommandList>
        </Command>
      </PopoverContent>
    </Popover>
  )
}
