// ============================================================================
// Auth API
// ============================================================================

import { api, clearAuthTokens } from "./client";
import { STORAGE_KEYS } from "@/lib/utils/constants";
import type { User, AuthCompleteResponse } from "@/lib/types/api";

export const authApi = {
  /**
   * Complete auth with one-time token from bot
   * GET /auth/complete?token=...
   */
  complete: async (token: string): Promise<AuthCompleteResponse> => {
    const response = await api.get<AuthCompleteResponse>(
      `/auth/complete?token=${token}`,
      { requireAuth: false }
    );

    // Save access token to storage
    if (typeof window !== "undefined") {
      localStorage.setItem(STORAGE_KEYS.ACCESS_TOKEN, response.access_token);
    }

    return response;
  },

  /**
   * Get current user info
   * GET /auth/me
   */
  me: () => api.get<User>("/auth/me"),

  /**
   * Logout (clear tokens)
   */
  logout: () => {
    clearAuthTokens();
  },

  /**
   * Get user from storage (no API call)
   */
  getUserFromStorage: (): User | null => {
    if (typeof window === "undefined") return null;

    const userJson = localStorage.getItem(STORAGE_KEYS.USER);
    if (!userJson) return null;

    try {
      return JSON.parse(userJson);
    } catch {
      return null;
    }
  },

  /**
   * Check if user is authenticated
   */
  isAuthenticated: (): boolean => {
    if (typeof window === "undefined") return false;
    return !!localStorage.getItem(STORAGE_KEYS.ACCESS_TOKEN);
  },
};