'use client';

import { cn } from '../../src/lib/utils';
import { Button } from '../ui/button';
import { ShieldAlertIcon, CheckIcon, XIcon } from 'lucide-react';
import type { PermissionOption } from '../../src/acp/types';

// Get button variant based on option kind
function getButtonVariant(kind: PermissionOption['kind']): 'default' | 'destructive' | 'outline' | 'secondary' {
  switch (kind) {
    case 'allow_once':
    case 'allow_always':
      return 'default';
    case 'reject_once':
    case 'reject_always':
      return 'destructive';
    default:
      return 'outline';
  }
}

// Get button icon based on option kind
function getButtonIcon(kind: PermissionOption['kind']) {
  switch (kind) {
    case 'allow_once':
    case 'allow_always':
      return <CheckIcon className="size-4" />;
    case 'reject_once':
    case 'reject_always':
      return <XIcon className="size-4" />;
    default:
      return null;
  }
}

// Permission buttons component - used inside Tool component
export interface ToolPermissionButtonsProps {
  requestId: string;
  options: PermissionOption[];
  onRespond: (requestId: string, optionId: string | null, optionKind: PermissionOption['kind'] | null) => void;
  className?: string;
}

export function ToolPermissionButtons({ requestId, options, onRespond, className }: ToolPermissionButtonsProps) {
  const handleOptionClick = (option: PermissionOption) => {
    onRespond(requestId, option.optionId, option.kind);
  };

  return (
    <div className={cn('p-3 border-t border-warning-border/30 bg-warning-bg/50', className)}>
      <div className="flex items-center gap-2 mb-2">
        <ShieldAlertIcon className="size-4 text-warning-text" />
        <span className="text-xs font-medium text-warning-text">Permission Required</span>
      </div>
      <div className="flex flex-wrap gap-2">
        {options.map(option => (
          <Button
            key={option.optionId}
            variant={getButtonVariant(option.kind)}
            size="sm"
            onClick={() => handleOptionClick(option)}
            className="gap-1.5"
          >
            {getButtonIcon(option.kind)}
            {option.name}
          </Button>
        ))}
      </div>
    </div>
  );
}