brackt/app/components/draft/QueueSection.tsx

import { Button } from "~/components/ui/button";
import { Badge } from "~/components/ui/badge";
import { AutodraftSettings } from "~/components/AutodraftSettings";
import {
  DndContext,
  closestCenter,
  KeyboardSensor,
  PointerSensor,
  useSensor,
  useSensors,
} from "@dnd-kit/core";
import type { DragEndEvent } from "@dnd-kit/core";
import {
  arrayMove,
  SortableContext,
  sortableKeyboardCoordinates,
  useSortable,
  verticalListSortingStrategy,
} from "@dnd-kit/sortable";
import { CSS } from "@dnd-kit/utilities";

interface QueueSectionProps {
  queue: Array<{
    id: string;
    participantId: string;
  }>;
  availableParticipants: Array<{
    id: string;
    name: string;
  }>;
  eligibility: {
    flexPicksUsed: number;
    flexPicksAvailable: number;
    picksBySport: Record<string, number>;
    sportAvailability: Record<
      string,
      { sportName: string; sportId: string }
    >;
    ineligibleReasons: Record<string, string>;
  } | null;
  seasonId: string;
  teamId: string;
  isMyTurn: boolean;
  userAutodraft: {
    isEnabled: boolean;
    mode: "next_pick" | "while_on";
  };
  onRemoveFromQueue: (queueId: string) => void;
  onAutodraftUpdate: (isEnabled: boolean, mode: "next_pick" | "while_on") => void;
  onReorder: (participantIds: string[]) => void;
}

// Sortable queue item component
function SortableQueueItem({
  item,
  index,
  participantName,
  onRemove,
}: {
  item: { id: string; participantId: string };
  index: number;
  participantName: string;
  onRemove: () => void;
}) {
  const {
    attributes,
    listeners,
    setNodeRef,
    transform,
    transition,
    isDragging,
  } = useSortable({ id: item.id });

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

  return (
    <div
      ref={setNodeRef}
      style={style}
      className="flex items-center justify-between p-2 bg-muted rounded-lg touch-none"
    >
      <div className="flex items-center gap-2 flex-1" {...attributes} {...listeners}>
        <div className="cursor-grab active:cursor-grabbing">
          <svg
            xmlns="http://www.w3.org/2000/svg"
            width="16"
            height="16"
            viewBox="0 0 24 24"
            fill="none"
            stroke="currentColor"
            strokeWidth="2"
            strokeLinecap="round"
            strokeLinejoin="round"
            className="text-muted-foreground"
          >
            <line x1="5" y1="9" x2="19" y2="9"></line>
            <line x1="5" y1="15" x2="19" y2="15"></line>
          </svg>
        </div>
        <Badge variant="default" className="text-xs">{index + 1}</Badge>
        <div>
          <p className="font-semibold text-sm">{participantName}</p>
        </div>
      </div>
      <Button
        variant="ghost"
        size="icon"
        className="h-7 w-7 text-destructive hover:text-destructive hover:bg-destructive/10"
        onClick={onRemove}
        title="Remove from queue"
      >
        <span className="text-lg">×</span>
      </Button>
    </div>
  );
}

export function QueueSection({
  queue,
  availableParticipants,
  eligibility,
  seasonId,
  teamId,
  isMyTurn,
  userAutodraft,
  onRemoveFromQueue,
  onAutodraftUpdate,
  onReorder,
}: QueueSectionProps) {
  const sensors = useSensors(
    useSensor(PointerSensor),
    useSensor(KeyboardSensor, {
      coordinateGetter: sortableKeyboardCoordinates,
    })
  );

  const handleDragEnd = (event: DragEndEvent) => {
    const { active, over } = event;

    if (over && active.id !== over.id) {
      const oldIndex = queue.findIndex((item) => item.id === active.id);
      const newIndex = queue.findIndex((item) => item.id === over.id);

      const reorderedQueue = arrayMove(queue, oldIndex, newIndex);
      const participantIds = reorderedQueue.map((item) => item.participantId);
      onReorder(participantIds);
    }
  };

  return (
    <div className="p-4">
      {/* Queue List */}
      {queue.length === 0 ? (
        <p className="text-muted-foreground text-sm text-center py-8">
          Click participants to add to your queue
        </p>
      ) : (
        <DndContext
          sensors={sensors}
          collisionDetection={closestCenter}
          onDragEnd={handleDragEnd}
        >
          <SortableContext
            items={queue.map((item) => item.id)}
            strategy={verticalListSortingStrategy}
          >
            <div className="space-y-1.5 mb-4">
              {queue.map((item, index) => (
                <SortableQueueItem
                  key={item.id}
                  item={item}
                  index={index}
                  participantName={
                    availableParticipants.find(
                      (p) => p.id === item.participantId
                    )?.name || "Unknown"
                  }
                  onRemove={() => onRemoveFromQueue(item.id)}
                />
              ))}
            </div>
          </SortableContext>
        </DndContext>
      )}

      {/* Autodraft Settings */}
      <AutodraftSettings
        seasonId={seasonId}
        teamId={teamId}
        isEnabled={userAutodraft.isEnabled}
        mode={userAutodraft.mode}
        isMyTurn={isMyTurn}
        onUpdate={onAutodraftUpdate}
      />
    </div>
  );
}