import { useState } from 'react';
import { useSortable } from '@dnd-kit/sortable';
import { CSS } from '@dnd-kit/utilities';
import type { Task } from '../types';

interface TaskCardProps {
  task: Task;
  isDragging?: boolean;
  onDelete?: () => void;
  onUpdate?: (updates: Partial<Task>) => void;
}

export function TaskCard({ task, isDragging, onDelete, onUpdate }: TaskCardProps) {
  const [isEditing, setIsEditing] = useState(false);
  const [editTitle, setEditTitle] = useState(task.title);

  const {
    attributes,
    listeners,
    setNodeRef,
    transform,
    transition,
    isDragging: isSortableDragging,
  } = useSortable({ id: task.id });

  const style = {
    transform: CSS.Transform.toString(transform),
    transition,
    opacity: isSortableDragging ? 0.5 : 1,
  };

  const handleSave = () => {
    if (editTitle.trim() && onUpdate) {
      onUpdate({ title: editTitle.trim() });
    }
    setIsEditing(false);
  };

  if (isDragging) {
    return (
      <div className="task-card task-card-overlay">
        <p>{task.title}</p>
      </div>
    );
  }

  return (
    <div
      ref={setNodeRef}
      style={style}
      className="task-card"
      {...attributes}
      {...listeners}
    >
      {isEditing ? (
        <div className="task-edit" onClick={(e) => e.stopPropagation()}>
          <input
            type="text"
            value={editTitle}
            onChange={(e) => setEditTitle(e.target.value)}
            onKeyDown={(e) => e.key === 'Enter' && handleSave()}
            autoFocus
          />
          <button onClick={handleSave}>Save</button>
        </div>
      ) : (
        <>
          <p>{task.title}</p>
          <div className="task-actions">
            <button
              onClick={(e) => {
                e.stopPropagation();
                setIsEditing(true);
              }}
              title="Edit"
            >
              ✏️
            </button>
            <button
              onClick={(e) => {
                e.stopPropagation();
                onDelete?.();
              }}
              title="Delete"
            >
              🗑️
            </button>
          </div>
        </>
      )}
    </div>
  );
}