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package rest.code.examples;
import java.util.Random;
import org.apache.hc.client5.http.fluent.Content;
import org.apache.hc.client5.http.fluent.Request;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
/**
 * Request an access token from the Yellowfin refresh-tokens REST end-point
 */
public class GetLoginToken {
    public static void main(String[] args) throws Exception {

        String host = ""http://localhost:8080/yellowfinHead"";
        String restUsername = ""admin@yellowfin.com.au"";
        String restPassword = ""test"";

        Content c = Request.post(host + ""/api/refresh-tokens"")
                .addHeader(""Authorization"", ""YELLOWFIN ts="" + System.currentTimeMillis() + "" , nonce="" + new Random().nextLong())
                .addHeader(""Accept"", ""application/vnd.yellowfin.api-v1+json"")
                .addHeader(""Content-Type"", ""application/json"")
                .bodyString(""{ \""userName\"": \""""+ restUsername + ""\"",\""password\"": \""""+ restPassword + ""\""}"", null)
                .execute().returnContent();

        JsonObject jsonObject = new JsonParser().parse(c.asString()).getAsJsonObject();
        JsonElement accessToken = jsonObject.getAsJsonObject(""_embedded"").getAsJsonObject(""accessToken"").get(""securityToken"");

        if (accessToken!=null) {
            System.out.println(""Access Token: "" + accessToken);
        } else {
            System.out.println(""Token not retrieved"");
        }

    }
}

namespace YellowfinAPIExamples;
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Threading.Tasks;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

class GetLoginToken
{
    static async Task Main(string[] args)
    {
        string host = "http://localhost:8080/yellowfinHead";
        string restUsername = "admin@yellowfin.com.au";
        string restPassword = "test";

        using (var client = new HttpClient())
        {
            // Generate nonce
            long nonce = new Random().NextInt64();
            
            // Create HTTP request
            var request = new HttpRequestMessage(HttpMethod.Post, host + "/api/refresh-tokens");
            request.Headers.Add("Authorization", "YELLOWFIN ts=" + DateTimeOffset.UtcNow.ToUnixTimeMilliseconds() + ", nonce=" + nonce);
            request.Headers.Add("Accept", "application/vnd.yellowfin.api-v1+json");
            request.Content = new StringContent(
                JsonConvert.SerializeObject(new { userName = restUsername, password = restPassword }),
                MediaTypeHeaderValue.Parse("application/json")
            );

            // Send request and get response
            HttpResponseMessage response = await client.SendAsync(request);
            string responseContent = await response.Content.ReadAsStringAsync();

            // Parse JSON response
            JObject jsonObject = JsonConvert.DeserializeObject<JObject>(responseContent);
            string accessToken = jsonObject["_embedded"]["accessToken"]["securityToken"].ToString();

            if (!string.IsNullOrEmpty(accessToken))
            {
                Console.WriteLine("Access Token: " + accessToken);
            }
            else
            {
                Console.WriteLine("Token not retrieved");
            }
        }
    }
}

const fetch = require('node-fetch');

async function main() {
    const host = ""http://localhost:8080/yellowfinHead"";
    const restUsername = ""admin@yellowfin.com.au"";
    const restPassword = ""test"";

    // Generate nonce
    const nonce = Math.floor(Math.random() * Number.MAX_SAFE_INTEGER);

    // Create request headers
    const headers = {
        'Authorization': `YELLOWFIN ts=${Date.now()}, nonce=${nonce}`,
        'Accept': 'application/vnd.yellowfin.api-v1+json',
        'Content-Type': 'application/json'
    };

    // Create request body
    const body = JSON.stringify({
        userName: restUsername,
        password: restPassword
    });

    try {
        // Make POST request
        const response = await fetch(`${host}/api/refresh-tokens`, {
            method: 'POST',
            headers: headers,
            body: body
        });

        // Check if request was successful
        if (!response.ok) {
            throw new Error(`HTTP error! Status: ${response.status}`);
        }

        // Parse JSON response
        const jsonResponse = await response.json();
        const accessToken = jsonResponse._embedded.accessToken.securityToken;

        if (accessToken) {
            console.log(`Access Token: ${accessToken}`);
        } else {
            console.log(""Token not retrieved"");
        }
    } catch (error) {
        console.error(""Error:"", error.message);
    }
}

main();

<?php

function main()
{
    $host = ""http://localhost:8080/Yellowfin"";
    $restUsername = ""admin@yellowfin.com.au"";
    $restPassword = ""test"";

    // Generate nonce
    $nonce = mt_rand();

    // Create request body
    $requestBody = json_encode(array(
            ""userName"" => $restUsername,
            ""password"" => $restPassword
    ));

    // Create request headers
    $headers = array(
        'Authorization: YELLOWFIN ts=' . intval(microtime(true) * 1000) . ', nonce=' . $nonce,
        'Accept: application/vnd.yellowfin.api-v1+json',
        'Content-Type: application/json'
    );

    $response = httpRequest('POST', ""$host/api/refresh-tokens"", $headers, $requestBody);

    // Parse JSON response
    $jsonResponse = json_decode($response, true);

    // Get access token from response
    if (isset($jsonResponse[""_embedded""][""accessToken""][""securityToken""])) {
        $accessToken = $jsonResponse[""_embedded""][""accessToken""][""securityToken""];
        echo ""Access Token: "" . $accessToken;
    } else {
        echo ""Token not retrieved"";
    }
}

function httpRequest($method, $url, $headers, $data = null) {
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

    if ($data !== null) {
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    }

    $response = curl_exec($ch);

    if (curl_errno($ch)) {
        throw new Exception('Error: ' . curl_error($ch));
    }

    curl_close($ch);

    return $response;
}

main()
?>