brackt/app/components/draft/QueueSection.tsx

import { memo } from "react";
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;
    sport: { name: string };
  }>;
  seasonId: string;
  teamId: string;
  isMyTurn: boolean;
  canPick: boolean;
  userAutodraft: {
    isEnabled: boolean;
    mode: "next_pick" | "while_on";
    queueOnly: boolean;
  };
  onRemoveFromQueue: (queueId: string) => void;
  onAutodraftUpdate: (isEnabled: boolean, mode: "next_pick" | "while_on", queueOnly: boolean) => void;
  onReorder: (participantIds: string[]) => void;
  onMakePick?: (participantId: string) => void;
}

// Sortable queue item component
function SortableQueueItem({
  item,
  index,
  participantName,
  sportName,
  canPick,
  onRemove,
  onDraft,
}: {
  item: { id: string; participantId: string };
  index: number;
  participantName: string;
  sportName?: string;
  canPick: boolean;
  onRemove: () => void;
  onDraft?: () => 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 rounded-lg touch-none ${
        canPick ? "bg-electric/10 border border-electric/40" : "bg-muted"
      }`}
    >
      <div className="flex items-center gap-2 flex-1 min-w-0" {...attributes} {...listeners}>
        <div className="cursor-grab active:cursor-grabbing flex-shrink-0">
          <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 flex-shrink-0">{index + 1}</Badge>
        <div className="min-w-0">
          <p className="font-semibold text-sm truncate">{participantName}</p>
          {sportName && <p className="text-xs text-muted-foreground">{sportName}</p>}
        </div>
      </div>
      <div className="flex items-center gap-1 flex-shrink-0 ml-2">
        {canPick && onDraft && (
          <Button
            variant="default"
            size="sm"
            className="h-7 text-xs bg-electric text-background hover:bg-electric/90"
            onClick={onDraft}
          >
            Draft
          </Button>
        )}
        <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>
    </div>
  );
}

export const QueueSection = memo(function QueueSection({
  queue,
  availableParticipants,
  seasonId,
  teamId,
  isMyTurn,
  canPick,
  userAutodraft,
  onRemoveFromQueue,
  onAutodraftUpdate,
  onReorder,
  onMakePick,
}: 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 in Available 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) => {
                const participant = availableParticipants.find(
                  (p) => p.id === item.participantId
                );
                return (
                  <SortableQueueItem
                    key={item.id}
                    item={item}
                    index={index}
                    participantName={participant?.name || "Unknown"}
                    sportName={participant?.sport.name}
                    canPick={canPick}
                    onRemove={() => onRemoveFromQueue(item.id)}
                    onDraft={onMakePick ? () => onMakePick(item.participantId) : undefined}
                  />
                );
              })}
            </div>
          </SortableContext>
        </DndContext>
      )}

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