import { createContext, useContext } from 'react';
import type { ActionRegistry } from './registry';
import type { HotkeyStore } from './hotkeyStore';

/**
 * React context providing the action registry and hotkey store.
 * Used by components that need to register, search, execute, or edit actions.
 */
export interface ActionProviderValue {
  /** The action registry for registering and looking up actions */
  registry: ActionRegistry;
  /** The hotkey store for reading and editing user overrides */
  hotkeyStore: HotkeyStore;
}

export const ActionContext = createContext<ActionProviderValue | null>(null);

/**
 * Hook to access the action registry and hotkey store.
 * Must be used within an ActionProvider.
 */
export function useActions(): ActionProviderValue {
  const ctx = useContext(ActionContext);
  if (!ctx) {
    throw new Error('useActions must be used within an ActionProvider');
  }
  return ctx;
}

/**
 * Hook to access just the action registry.
 * Must be used within an ActionProvider.
 */
export function useActionRegistry(): ActionRegistry {
  return useActions().registry;
}

/**
 * Hook to access the hotkey store.
 * Must be used within an ActionProvider.
 */
export function useHotkeyStore(): HotkeyStore {
  return useActions().hotkeyStore;
}