'use client';

import { create } from 'zustand';
import { persist, createJSONStorage } from 'zustand/middleware';
import { User } from '../types';
import { MOCK_USERS } from './mock-data';

interface AuthState {
  user: User | null;
  login: (username: string, password: string) => boolean;
  logout: () => void;
}

export const useAuthStore = create<AuthState>()(
  persist(
    (set) => ({
      user: null,
      login: (username, password) => {
        if (!username || !password) return false;
        if (password !== username) return false;
        const foundUser = MOCK_USERS.find(
          (u) => u.username.toLowerCase() === username.toLowerCase()
        );
        if (!foundUser) return false;
        set({ user: foundUser });
        return true;
      },
      logout: () => set({ user: null }),
    }),
    {
      name: 'patchpilot:auth',
      storage: createJSONStorage(() => localStorage),
      partialize: (state) => ({ user: state.user }),
    }
  )
);