using Microsoft.Graph;
using Microsoft.Identity.Client;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Formatting;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Owin.Security.OAuth;
using Microsoft.Graph.Auth;
using TeamAPIHelper.Token;

namespace TeamAPIHelper
{
    class Program
    {
        static HttpClient client = new HttpClient();
        static string clientId = "4760c575-cb7f-4a13-9766-788faf3b08f0";
        static string clientSecret = "z8.Q79S-T~.bFVyxzDvq1.qz12xvB2usv0";
        static string scopes = "https://graph.microsoft.com/.default";
        static string tenantID = "4e7ebf6c-023b-4c00-ba80-0bd89fa28b69";

        static void Main(string[] args)
        {

            CreateMeeting().Wait();

        }

        public static async Task CreateMeeting()
        {
            try
            {
                GraphServiceClient graphClient = new GraphServiceClient(CreateAuthProvider());

                OnlineMeeting createNewOnlineMeeting = new OnlineMeeting()
                {
                    StartDateTime = DateTime.Now.AddMinutes(20),
                    EndDateTime = DateTime.Now.AddMinutes(45),
                    Subject = "Testing Online meeting via console"
                };

                var onlineMeeting = await graphClient.Me.OnlineMeetings
                    .Request()
                    .AddAsync(createNewOnlineMeeting);

            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }

        public static IAuthenticationProvider CreateAuthProvider()
        {
            IConfidentialClientApplication confidentialClientApplication = ConfidentialClientApplicationBuilder
    .Create(clientId)
    .WithTenantId(tenantID)
    .WithClientSecret(clientSecret)
    .Build();

            ClientCredentialProvider authProvider = new ClientCredentialProvider(confidentialClientApplication);
            return authProvider;
        }
    }
}