/**
 * @glam/api-client - Base API client
 */

import axios, { AxiosInstance, AxiosRequestConfig } from 'axios';
import { getApiConfig, ApiConfig } from '../config';

export class BaseApiClient {
  protected client: AxiosInstance;
  protected config: ApiConfig;

  constructor(baseURL: string, options: AxiosRequestConfig = {}) {
    this.config = getApiConfig();
    this.client = axios.create({
      baseURL,
      timeout: 30000,
      headers: {
        'Content-Type': 'application/json',
      },
      ...options,
    });

    // Request interceptor for logging
    this.client.interceptors.request.use(
      (config) => {
        console.debug(`[API] ${config.method?.toUpperCase()} ${config.url}`);
        return config;
      },
      (error) => Promise.reject(error)
    );

    // Response interceptor for error handling
    this.client.interceptors.response.use(
      (response) => response,
      (error) => {
        console.error('[API Error]', error.response?.data || error.message);
        return Promise.reject(error);
      }
    );
  }

  protected async get<T>(url: string, config?: AxiosRequestConfig): Promise<T> {
    const response = await this.client.get<T>(url, config);
    return response.data;
  }

  protected async post<T>(url: string, data?: unknown, config?: AxiosRequestConfig): Promise<T> {
    const response = await this.client.post<T>(url, data, config);
    return response.data;
  }

  protected async put<T>(url: string, data?: unknown, config?: AxiosRequestConfig): Promise<T> {
    const response = await this.client.put<T>(url, data, config);
    return response.data;
  }

  protected async delete<T>(url: string, config?: AxiosRequestConfig): Promise<T> {
    const response = await this.client.delete<T>(url, config);
    return response.data;
  }
}