using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Net.Http;
using System.Net.Http.Headers;

namespace AyaNovaQBI
{
    internal class util
    {
        public const string TEST_ROUTE = "notify/hello";
        public const string API_BASE_ROUTE = "api/v8/";
        private const int MAX_TRIES = 3;//max times to retry an api call before giving up
        private const int API_RETRY_DELAY = 3000;//pause in ms before retrying api call
        public static int HTTPCLIENT_TIMEOUT_SECONDS = 100;//changed by the setting in ops anyway, just a in-case sensible default here
        public static HttpClient client = null;
        internal static string SERVER_URL { get; set; } = Properties.Settings.Default.serverurl;
        
        public static List<InvoiceableItem> GetInvoiceableItems()
        {
            var random = new Random();
            var l = new List<InvoiceableItem>();
            for (int i = 1; i < random.Next(25, 100); i++)
                l.Add(new InvoiceableItem { Customer = $"Customer {random.Next(1, 5)}", Linked = random.Next(2) == 1, Project = $"project {i}", ServiceDate = DateTime.Now.ToString("g"), ServiceNumber = (40 + i).ToString(), Status = $"Waiting to be invoiced", StatusColor = "FF00FFAA", WorkorderId = 4 });

            return l.OrderBy(x => x.Customer)
                                    .ThenBy(x => x.ServiceNumber)
                                    .ThenBy(x => x.ServiceDate)
                                    .ToList();

        }


        public static bool InitializeQBI()
        {
            //COPY most of this code from qbi v7 becuase it has a lot of edge cases in it and it's complex and thorough, but break it into abstracted bits so can be replicated in other accounting add-on's more easily

            //This is pre-pfc block of stuff that doesn't map well from v7 qbi plugin to here so replicate it in spirit here but not much is copyable just the concepts
            //LOGIN to v8 first
            //Fetch AyaNova license
            //Check if licensed
            //check if build date is within licensed date (how did I do that automated build date thing?)
            //  copy timestamp.cs and the createtimestamp.exe utility from v7 qbi and create build event to run it here and do same thing
            //check that AyaNova version matches required minimum for this QBI (

            //PFC - Util.QBValidate stuff:
            //Validate QB connection can be made and open connection and start session with QB (see Util.QBValidate in v7
            //once connected collect the country, version we are dealing with (Util.qbValidate)
            //confirm qb is 2008 or newer and bail if not (util.qbvalidate)
            //cache company name and other qb info
            //PFC - PopulateQBListCache()
            //PFC - PopulateAyaListCache()
            //PFC - integration object check (fetch or create if not present) (Util.integrationObjectCheck())
            //PFC - Validate settings, create if necessary (Util.ValidateSettings()) and save
            //PFC - verify integration mapped objects still exist at each end (Util.PreFlightCheck() line 199)
            //DONE

            return true;


        }



    }
}