import { useContext } from 'react';
import { NDKContext } from '@/lib/auth/ReactQueryAuthProvider';
import { useNDKStore } from '@/lib/stores/ndk';
import type { NDKUser, NDKEvent, NDKFilter } from '@nostr-dev-kit/ndk-mobile';

// Core hook for NDK access 
// Uses the context from ReactQueryAuthProvider rather than Zustand store
export function useNDK() {
  const { ndk, isInitialized } = useContext(NDKContext);

  return { 
    ndk, 
    isLoading: !isInitialized,
    error: !ndk && isInitialized ? new Error('NDK initialization failed') : undefined
  };
}

// Hook for current user info
export function useNDKCurrentUser() {
  const { currentUser, isAuthenticated, isLoading } = useNDKStore(state => ({
    currentUser: state.currentUser,
    isAuthenticated: state.isAuthenticated,
    isLoading: state.isLoading
  }));

  return {
    currentUser,
    isAuthenticated,
    isLoading
  };
}

// Hook for authentication actions
export function useNDKAuth() {
  const {
    login,
    loginWithExternalSigner,
    logout,
    generateKeys,
    isAuthenticated,
    isLoading
  } = useNDKStore(state => ({
    login: state.login,
    loginWithExternalSigner: state.loginWithExternalSigner,
    logout: state.logout,
    generateKeys: state.generateKeys,
    isAuthenticated: state.isAuthenticated,
    isLoading: state.isLoading
  }));

  return {
    login,
    loginWithExternalSigner,
    logout,
    generateKeys,
    isAuthenticated,
    isLoading
  };
}

// New hook for event operations
export function useNDKEvents() {
  const { publishEvent, fetchEventsByFilter } = useNDKStore(state => ({
    publishEvent: state.publishEvent,
    fetchEventsByFilter: state.fetchEventsByFilter
  }));

  return {
    publishEvent,
    fetchEventsByFilter
  };
}