package com.serverless

import org.apache.http.client.methods.HttpPost
import org.apache.http.entity.StringEntity
import org.apache.http.impl.client.CloseableHttpClient
import org.apache.http.impl.client.HttpClients
import org.apache.http.util.EntityUtils

fun doPostAccessToken(): String {
    println("doPostAccessToken");
//    val clientId = StringParameter.valueFromLookup(this, "client_id")
//    val userName = StringParameter.valueFromLookup(this, "username")
//    val password = StringParameter.valueFromLookup(this, "password")
//    val clientSecret = StringParameter.valueFromLookup(this, "client_secret")
    val data = HashMap<String, String>();
    data["grant_type"] = "password";
    data["client_id"] = "erc-client";
    data["username"] = "kagiso0282948";
    data["password"] = "Password@123";
    data["scope"] = "profile email";
    data["client_secret"] = "d218b9b3-7c50-485c-8c7f-9adb51827e7a";

    val httpClient: CloseableHttpClient = HttpClients.createDefault()
    val httpPost = HttpPost("https://test-upg-dxp.imbank.com/auth/realms/inm-retail/protocol/openid-connect/token")
    httpPost.addHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");

    return try {
        val params = StringEntity((data).toString())
        httpPost.setEntity(params);

        val response = httpClient.execute(httpPost)
        val responseBody = EntityUtils.toString(response.entity)

        println("DONE");
        responseBody;
    } catch (err:Exception) {
        err.printStackTrace();
        "";
    }
}