towercontrol/components/kanban/TaskCard.tsx

import { useState, useEffect } from 'react';
import { Task } from '@/lib/types';
import { formatDistanceToNow } from 'date-fns';
import { fr } from 'date-fns/locale';
import { Card } from '@/components/ui/Card';
import { Badge } from '@/components/ui/Badge';
import { useDraggable } from '@dnd-kit/core';

interface TaskCardProps {
  task: Task;
  onDelete?: (taskId: string) => Promise<void>;
  onEdit?: (task: Task) => void;
  onUpdateTitle?: (taskId: string, newTitle: string) => Promise<void>;
}

export function TaskCard({ task, onDelete, onEdit, onUpdateTitle }: TaskCardProps) {
  const [isEditingTitle, setIsEditingTitle] = useState(false);
  const [editTitle, setEditTitle] = useState(task.title);

  // Configuration du draggable
  const {
    attributes,
    listeners,
    setNodeRef,
    transform,
    isDragging,
  } = useDraggable({
    id: task.id,
  });

  // Mettre à jour le titre local quand la tâche change
  useEffect(() => {
    setEditTitle(task.title);
  }, [task.title]);
  const handleDelete = async (e: React.MouseEvent) => {
    e.preventDefault();
    e.stopPropagation();
    if (onDelete) {
      await onDelete(task.id);
    }
  };

  const handleEdit = (e: React.MouseEvent) => {
    e.preventDefault();
    e.stopPropagation();
    if (onEdit) {
      onEdit(task);
    }
  };

  const handleTitleClick = (e: React.MouseEvent) => {
    e.preventDefault();
    e.stopPropagation();
    if (onUpdateTitle && !isDragging) {
      setIsEditingTitle(true);
    }
  };

  const handleTitleSave = async () => {
    const trimmedTitle = editTitle.trim();
    if (trimmedTitle && trimmedTitle !== task.title && onUpdateTitle) {
      await onUpdateTitle(task.id, trimmedTitle);
    }
    setIsEditingTitle(false);
  };

  const handleTitleCancel = () => {
    setEditTitle(task.title);
    setIsEditingTitle(false);
  };

  const handleTitleKeyPress = (e: React.KeyboardEvent) => {
    if (e.key === 'Enter') {
      e.preventDefault();
      handleTitleSave();
    } else if (e.key === 'Escape') {
      e.preventDefault();
      handleTitleCancel();
    }
  };
  // Style de transformation pour le drag
  const style = transform ? {
    transform: `translate3d(${transform.x}px, ${transform.y}px, 0)`,
  } : undefined;

  // Extraire les emojis du titre pour les afficher comme tags visuels
  const emojiRegex = /[\u{1F600}-\u{1F64F}]|[\u{1F300}-\u{1F5FF}]|[\u{1F680}-\u{1F6FF}]|[\u{1F1E0}-\u{1F1FF}]|[\u{2600}-\u{26FF}]|[\u{2700}-\u{27BF}]/gu;
  const emojis = task.title.match(emojiRegex) || [];
  const titleWithoutEmojis = task.title.replace(emojiRegex, '').trim();


  return (
    <Card 
      ref={setNodeRef}
      style={style}
      className={`p-3 hover:border-cyan-500/30 hover:shadow-lg hover:shadow-cyan-500/10 transition-all duration-300 cursor-pointer group ${
        isDragging ? 'opacity-50 rotate-3 scale-105' : ''
      }`}
      {...attributes}
      {...(isEditingTitle ? {} : listeners)}
    >
      {/* Header tech avec titre et status */}
      <div className="flex items-start gap-2 mb-2">
        {emojis.length > 0 && (
          <div className="flex gap-1 flex-shrink-0">
            {emojis.slice(0, 2).map((emoji, index) => (
              <span key={index} className="text-sm opacity-80">
                {emoji}
              </span>
            ))}
          </div>
        )}
        
        {isEditingTitle ? (
          <input
            type="text"
            value={editTitle}
            onChange={(e) => setEditTitle(e.target.value)}
            onKeyDown={handleTitleKeyPress}
            onBlur={handleTitleSave}
            autoFocus
            className="flex-1 bg-transparent border-none outline-none text-slate-100 font-mono text-sm font-medium leading-tight"
          />
        ) : (
          <h4 
            className="font-mono text-sm font-medium text-slate-100 leading-tight line-clamp-2 flex-1 cursor-pointer hover:text-cyan-300 transition-colors"
            onClick={handleTitleClick}
            title={onUpdateTitle ? "Cliquer pour éditer" : undefined}
          >
            {titleWithoutEmojis}
          </h4>
        )}
        
        <div className="flex items-center gap-1 flex-shrink-0">
          {/* Bouton d'édition discret */}
          {onEdit && (
            <button
              onClick={handleEdit}
              className="opacity-0 group-hover:opacity-100 w-4 h-4 rounded-full bg-blue-900/50 hover:bg-blue-800/80 border border-blue-500/30 hover:border-blue-400/50 flex items-center justify-center transition-all duration-200 text-blue-400 hover:text-blue-300 text-xs"
              title="Modifier la tâche"
            >
              ✎
            </button>
          )}
          
          {/* Bouton de suppression discret */}
          {onDelete && (
            <button
              onClick={handleDelete}
              className="opacity-0 group-hover:opacity-100 w-4 h-4 rounded-full bg-red-900/50 hover:bg-red-800/80 border border-red-500/30 hover:border-red-400/50 flex items-center justify-center transition-all duration-200 text-red-400 hover:text-red-300 text-xs"
              title="Supprimer la tâche"
            >
              ×
            </button>
          )}
          
          {/* Indicateur de priorité tech */}
          <div className={`w-2 h-2 rounded-full animate-pulse ${
            task.priority === 'high' ? 'bg-red-400 shadow-red-400/50 shadow-sm' :
            task.priority === 'medium' ? 'bg-yellow-400 shadow-yellow-400/50 shadow-sm' : 
            'bg-slate-500'
          }`} />
        </div>
      </div>

      {/* Description tech */}
      {task.description && (
        <p className="text-xs text-slate-400 mb-3 line-clamp-1 font-mono">
          {task.description}
        </p>
      )}

      {/* Tags avec composant Badge */}
      {task.tags && task.tags.length > 0 && (
        <div className="flex flex-wrap gap-1 mb-3">
          {task.tags.slice(0, 3).map((tag, index) => (
            <Badge 
              key={index}
              variant="primary"
              size="sm"
              className="hover:bg-cyan-950/80 transition-colors"
            >
              {tag}
            </Badge>
          ))}
          {task.tags.length > 3 && (
            <Badge variant="outline" size="sm">
              +{task.tags.length - 3}
            </Badge>
          )}
        </div>
      )}

      {/* Footer tech avec séparateur néon */}
      <div className="pt-2 border-t border-slate-700/50">
        <div className="flex items-center justify-between text-xs">
          {task.dueDate ? (
            <span className="flex items-center gap-1 text-slate-400 font-mono">
              <span className="text-cyan-400">⏰</span>
              {formatDistanceToNow(new Date(task.dueDate), { 
                addSuffix: true, 
                locale: fr 
              })}
            </span>
          ) : (
            <span className="text-slate-600 font-mono">--:--</span>
          )}
          
          {task.source !== 'manual' && task.source && (
            <Badge variant="outline" size="sm">
              {task.source}
            </Badge>
          )}
          
          {task.completedAt && (
            <span className="text-emerald-400 font-mono font-bold">✓ DONE</span>
          )}
        </div>
      </div>
    </Card>
  );
}