import request = require('request-promise');
import { IWebClient } from "./webclient";
import { IWebClientOptions } from "./webclient-options";

export default class WebClientNode implements IWebClient {

    public async request(options: IWebClientOptions): Promise<string> {
        const rpOptions = {
            body: options.body,
            method: options.method,
            uri: options.url,
            headers: options.headers
        };
        const result = await request(rpOptions);
        return result;
    }    
    
    public async requestJSON(options: IWebClientOptions): Promise<object> {
        if (!options.headers) {
            options.headers = {};
        }
        if (options.body) {
            options.headers['content-type'] = 'application/json';
            if (typeof options.body === 'object') {
                options.body = JSON.stringify(options.body);
            }
        }
        options.headers.accept = 'application/json';
        const rpOptions = {
            body: options.body,
            formData: options.formData || {},
            headers: options.headers,
            method: options.method,
            uri: options.url,
        };
        const result = await request(rpOptions);
        return JSON.parse(result);
    }
}