/**
 * Hands Domain Hooks
 *
 * React hooks for accessing hands state with Valtio.
 */
import { useSnapshot } from 'valtio';
import { handsStore } from './store';
import type { Hand, ApprovalRequest, Trigger, HandRun } from './types';

/**
 * Hook to access the full hands state snapshot.
 */
export function useHandsState() {
  return useSnapshot(handsStore);
}

/**
 * Hook to access hands list.
 */
export function useHands() {
  const { hands } = useSnapshot(handsStore);
  return hands as readonly Hand[];
}

/**
 * Hook to access a specific hand by ID.
 */
export function useHand(id: string) {
  const { hands } = useSnapshot(handsStore);
  return hands.find(h => h.id === id) as Hand | undefined;
}

/**
 * Hook to access approval queue.
 */
export function useApprovalQueue() {
  const { approvalQueue } = useSnapshot(handsStore);
  return approvalQueue as readonly ApprovalRequest[];
}

/**
 * Hook to access triggers.
 */
export function useTriggers() {
  const { triggers } = useSnapshot(handsStore);
  return triggers as readonly Trigger[];
}

/**
 * Hook to access a specific run.
 */
export function useRun(runId: string) {
  const { runs } = useSnapshot(handsStore);
  return runs[runId] as HandRun | undefined;
}

/**
 * Hook to check if any hand is loading.
 */
export function useHandsLoading(): boolean {
  const { isLoading } = useSnapshot(handsStore);
  return isLoading;
}

/**
 * Hook to access hands error.
 */
export function useHandsError(): string | null {
  const { error } = useSnapshot(handsStore);
  return error;
}

/**
 * Hook to access hands actions.
 * Returns the store directly for calling actions.
 */
export function useHandsActions() {
  return handsStore;
}