managarten/apps/manadeck/apps/mobile/store/authStore.ts

import { create } from 'zustand';
import { authService } from '../services/authService';
import { tokenManager, TokenState } from '../services/tokenManager';
import type { ManaUser } from '../types/auth';

interface AuthState {
  user: ManaUser | null;
  isLoading: boolean;
  isInitialized: boolean;
  error: string | null;

  initialize: () => Promise<void>;
  signIn: (email: string, password: string) => Promise<void>;
  signUp: (email: string, password: string, username: string) => Promise<void>;
  signInWithGoogle: (idToken: string) => Promise<void>;
  signInWithApple: (identityToken: string) => Promise<void>;
  signOut: () => Promise<void>;
  resetPassword: (email: string) => Promise<void>;
  updateProfile: (updates: {
    username?: string;
    display_name?: string;
    bio?: string;
    avatar_url?: string;
  }) => Promise<void>;
  clearError: () => void;
}

export const useAuthStore = create<AuthState>((set, get) => ({
  user: null,
  isLoading: false,
  isInitialized: false,
  error: null,

  initialize: async () => {
    try {
      set({ isLoading: true });

      // Register callback for token refresh to update user data
      authService.onTokenRefresh = (userData) => {
        console.debug('Token refreshed, updating user data in store');
        const currentUser = get().user;
        if (currentUser) {
          set({
            user: {
              ...currentUser,
              id: userData.id,
              email: userData.email,
              role: userData.role,
            },
          });
        }
      };

      // Subscribe to TokenManager state changes
      tokenManager.subscribe((state, token) => {
        console.debug(`TokenManager state changed: ${state}`);
        if (state === TokenState.EXPIRED) {
          // Token expired, clear user
          const currentUser = get().user;
          if (currentUser) {
            console.debug('Token expired, clearing user from store');
            set({ user: null });
          }
        }
      });

      // Check if user is authenticated via Mana Core
      const appToken = await authService.getAppToken();

      if (appToken && authService.isTokenValidLocally(appToken)) {
        // Token exists and is valid locally
        const user = authService.getUserFromToken(appToken);
        if (user) {
          set({
            user,
            isInitialized: true,
          });
        } else {
          set({ isInitialized: true });
        }
      } else if (appToken) {
        // Token exists but might be expired - let TokenManager handle refresh
        console.debug('Token exists but may be expired, will attempt refresh on first API call');
        set({ isInitialized: true });
      } else {
        // No token at all
        await authService.clearAuthStorage();
        set({ isInitialized: true });
      }
    } catch (error) {
      console.error('Auth initialization error:', error);
      // Don't throw - continue with unauthenticated state
      set({ error: null, isInitialized: true, user: null });
    } finally {
      set({ isLoading: false });
    }
  },

  signIn: async (email: string, password: string) => {
    try {
      set({ isLoading: true, error: null });

      const result = await authService.signIn(email, password);

      if (!result.success) {
        throw new Error(result.error || 'Failed to sign in');
      }

      set({
        user: result.user || null,
      });
    } catch (error: any) {
      set({ error: error.message || 'Failed to sign in' });
      throw error;
    } finally {
      set({ isLoading: false });
    }
  },

  signUp: async (email: string, password: string, username: string) => {
    try {
      set({ isLoading: true, error: null });

      const result = await authService.signUp(email, password, username);

      if (!result.success) {
        throw new Error(result.error || 'Failed to sign up');
      }

      set({
        user: result.user || null,
      });
    } catch (error: any) {
      set({ error: error.message || 'Failed to sign up' });
      throw error;
    } finally {
      set({ isLoading: false });
    }
  },

  signInWithGoogle: async (idToken: string) => {
    try {
      set({ isLoading: true, error: null });

      const result = await authService.signInWithGoogle(idToken);

      if (!result.success) {
        throw new Error(result.error || 'Google sign-in failed');
      }

      set({
        user: result.user || null,
      });
    } catch (error: any) {
      set({ error: error.message || 'Google sign-in failed' });
      throw error;
    } finally {
      set({ isLoading: false });
    }
  },

  signInWithApple: async (identityToken: string) => {
    try {
      set({ isLoading: true, error: null });

      const result = await authService.signInWithApple(identityToken);

      if (!result.success) {
        throw new Error(result.error || 'Apple sign-in failed');
      }

      set({
        user: result.user || null,
      });
    } catch (error: any) {
      set({ error: error.message || 'Apple sign-in failed' });
      throw error;
    } finally {
      set({ isLoading: false });
    }
  },

  signOut: async () => {
    try {
      set({ isLoading: true, error: null });

      await authService.signOut();

      // Clear TokenManager state
      await tokenManager.clearTokens();

      set({
        user: null,
      });
    } catch (error: any) {
      set({ error: error.message || 'Failed to sign out' });
      throw error;
    } finally {
      set({ isLoading: false });
    }
  },

  resetPassword: async (email: string) => {
    try {
      set({ isLoading: true, error: null });

      const result = await authService.resetPassword(email);

      if (!result.success) {
        throw new Error(result.error || 'Failed to send reset email');
      }
    } catch (error: any) {
      set({ error: error.message || 'Failed to send reset email' });
      throw error;
    } finally {
      set({ isLoading: false });
    }
  },

  updateProfile: async (updates) => {
    try {
      set({ isLoading: true, error: null });

      const user = get().user;
      if (!user) throw new Error('No user logged in');

      // TODO: Implement profile update via backend API
      // For now, profiles are managed via Mana Core Auth
      console.warn('Profile update not yet implemented via backend API');

      // Update local user state with the new values
      set({
        user: {
          ...user,
          ...updates,
        },
      });
    } catch (error: any) {
      set({ error: error.message || 'Failed to update profile' });
      throw error;
    } finally {
      set({ isLoading: false });
    }
  },

  clearError: () => set({ error: null }),
}));