towercontrol/components/kanban/Board.tsx

'use client';

import { Task, TaskStatus } from '@/lib/types';
import { KanbanColumn } from './Column';
import { Button } from '@/components/ui/Button';
import { CreateTaskForm } from '@/components/forms/CreateTaskForm';
import { CreateTaskData } from '@/clients/tasks-client';
import { useMemo, useState } from 'react';

interface KanbanBoardProps {
  tasks: Task[];
  onCreateTask?: (data: CreateTaskData) => Promise<Task | null>;
  onDeleteTask?: (taskId: string) => Promise<void>;
  loading?: boolean;
}

export function KanbanBoard({ tasks, onCreateTask, onDeleteTask, loading = false }: KanbanBoardProps) {
  const [isCreateModalOpen, setIsCreateModalOpen] = useState(false);
  // Organiser les tâches par statut
  const tasksByStatus = useMemo(() => {
    const grouped = tasks.reduce((acc, task) => {
      if (!acc[task.status]) {
        acc[task.status] = [];
      }
      acc[task.status].push(task);
      return acc;
    }, {} as Record<TaskStatus, Task[]>);

    return grouped;
  }, [tasks]);

  // Configuration des colonnes
  const columns: Array<{
    id: TaskStatus;
    title: string;
    color: string;
    tasks: Task[];
  }> = [
    {
      id: 'todo',
      title: 'À faire',
      color: 'gray',
      tasks: tasksByStatus.todo || []
    },
    {
      id: 'in_progress',
      title: 'En cours',
      color: 'blue',
      tasks: tasksByStatus.in_progress || []
    },
    {
      id: 'done',
      title: 'Terminé',
      color: 'green',
      tasks: tasksByStatus.done || []
    },
    {
      id: 'cancelled',
      title: 'Annulé',
      color: 'red',
      tasks: tasksByStatus.cancelled || []
    }
  ];

  const handleCreateTask = async (data: CreateTaskData) => {
    if (onCreateTask) {
      await onCreateTask(data);
    }
  };

  return (
    <div className="h-full flex flex-col bg-slate-950">
      {/* Header avec bouton nouvelle tâche */}
      <div className="flex justify-between items-center p-6 pb-0">
        <div className="flex items-center gap-3">
          <div className="w-2 h-2 bg-cyan-400 rounded-full animate-pulse"></div>
          <h2 className="text-lg font-mono font-bold text-slate-100 uppercase tracking-wider">
            Kanban Board
          </h2>
        </div>
        
        {onCreateTask && (
          <Button
            variant="primary"
            onClick={() => setIsCreateModalOpen(true)}
            disabled={loading}
          >
            + Nouvelle tâche
          </Button>
        )}
      </div>

      {/* Board tech dark */}
      <div className="flex-1 flex gap-6 overflow-x-auto p-6">
        {columns.map((column) => (
          <KanbanColumn
            key={column.id}
            id={column.id}
            title={column.title}
            color={column.color}
            tasks={column.tasks}
            onCreateTask={onCreateTask ? handleCreateTask : undefined}
            onDeleteTask={onDeleteTask}
          />
        ))}
      </div>

      {/* Modal de création */}
      {onCreateTask && (
        <CreateTaskForm
          isOpen={isCreateModalOpen}
          onClose={() => setIsCreateModalOpen(false)}
          onSubmit={handleCreateTask}
          loading={loading}
        />
      )}
    </div>
  );
}