import axios from 'axios';

const API_BASE_URL = '/api';

interface ChartDataResponse<T> {
  message: string;
  data: T;
}

interface UserActivityData {
  date: string;
  count: number;
}

interface FileUploadsData {
  month: string;
  count: number;
}

interface FileTypesData {
  type: string;
  value: number;
}

interface DashboardOverviewData {
  userCount: number;
  fileCount: number;
  articleCount: number;
  todayLoginCount: number;
}

export const ChartAPI = {
  getUserActivity: async (): Promise<ChartDataResponse<UserActivityData[]>> => {
    try {
      const response = await axios.get(`${API_BASE_URL}/charts/user-activity`);
      return response.data;
    } catch (error) {
      throw error;
    }
  },

  getFileUploads: async (): Promise<ChartDataResponse<FileUploadsData[]>> => {
    try {
      const response = await axios.get(`${API_BASE_URL}/charts/file-uploads`);
      return response.data;
    } catch (error) {
      throw error;
    }
  },

  getFileTypes: async (): Promise<ChartDataResponse<FileTypesData[]>> => {
    try {
      const response = await axios.get(`${API_BASE_URL}/charts/file-types`);
      return response.data;
    } catch (error) {
      throw error;
    }
  },

  getDashboardOverview: async (): Promise<ChartDataResponse<DashboardOverviewData>> => {
    try {
      const response = await axios.get(`${API_BASE_URL}/charts/dashboard-overview`);
      return response.data;
    } catch (error) {
      throw error;
    }
  }
};