/**
 * Type definitions for ippanel-node-sdk
 */

import { AxiosInstance } from 'axios';

/**
 * Meta information returned from the API
 */
export interface Meta {
  status: boolean;
  message: string;
  message_parameters: any[];
  message_code: string;
}

/**
 * Response structure from send operations
 */
export interface SendResponse {
  data: any;
  meta: Meta;
}

/**
 * ippanel API client
 */
export class Client {
  /**
   * Create a new ippanel client
   * @param apiKey - Your ippanel API key
   * @param baseUrl - Optional custom API base URL
   */
  constructor(apiKey: string, baseUrl?: string);

  /**
   * The API key used for authentication
   */
  apiKey: string;

  /**
   * Base URL for API requests
   */
  baseUrl: string;

  /**
   * HTTP client for making API requests
   */
  httpClient: AxiosInstance;

  /**
   * Send a web service message
   * @param message - The message to send
   * @param sender - The sender number
   * @param recipients - Array of recipient phone numbers
   * @returns A promise resolving to the API response
   */
  sendWebservice(message: string, sender: string, recipients: string[]): Promise<SendResponse>;

  /**
   * Send a message using a predefined pattern
   * @param patternCode - The pattern code
   * @param sender - The sender number
   * @param recipient - The recipient phone number
   * @param params - Pattern parameters
   * @returns A promise resolving to the API response
   */
  sendPattern(patternCode: string, sender: string, recipient: string, params: Record<string, any>): Promise<SendResponse>;

  /**
   * Send a verification OTP (VOTP) message
   * @param code - The OTP code
   * @param recipient - The recipient phone number
   * @returns A promise resolving to the API response
   */
  sendVOTP(code: number, recipient: string): Promise<SendResponse>;

  /**
   * Set a custom HTTP client or override HTTP client settings
   * @param httpClient - Custom HTTP client or settings
   */
  setHttpClient(httpClient: AxiosInstance): void;

  /**
   * Make a POST request to the API
   * @private
   * @param path - API endpoint path
   * @param payload - Request payload
   * @returns A promise resolving to the API response
   */
  private _post(path: string, payload: any): Promise<SendResponse>;
}

/**
 * Create a new ippanel client
 * @param apiKey - Your ippanel API key
 * @param baseUrl - Optional custom API base URL
 * @returns A new Client instance
 */
export function createClient(apiKey: string, baseUrl?: string): Client;