using ChatRoomContract;
using NLog;
using Bogus;

namespace Participant;

internal class Participant
{
    /// <summary>
	/// Logger for this class.
	/// </summary>
    Logger log = LogManager.GetCurrentClassLogger();

    /// <summary>
	/// Configures logging subsystem.
	/// </summary>
	private void ConfigureLogging()
    {
        var config = new NLog.Config.LoggingConfiguration();

        var console =
            new NLog.Targets.ConsoleTarget("console")
            {
                Layout = @"${date:format=HH\:mm\:ss}|${level}| ${message} ${exception}"
            };
        config.AddTarget(console);
        config.AddRuleForAllLevels(console);

        LogManager.Configuration = config;
    }

    private void RunConnection(IChatRoomService chatRoom)
    {
        var faker = new Faker("en");
        var rnd = new Random();

        var name = faker.Name.FullName();
        int clientId = chatRoom.RegisterClient(name);
        log.Info($"Registered with client id {clientId}");

        while (true)
        {
            int strikes = chatRoom.GetStrikes(clientId);
            Console.Title = $"Participant | {name} | {clientId} | {strikes} Strikes";

            var message = string.Join(" ", faker.Lorem.Words(5));
            bool needsToBeCensored = rnd.Next(0, 100) > 50;
            if (chatRoom.SendMessage(clientId, message, needsToBeCensored)) {
                log.Info("Sent message");
            } else {
                log.Info("Failed to send message, blocked");
                var blockedUntil = chatRoom.GetBlockedUntil(clientId);
                var now = DateTime.UtcNow;
                if (blockedUntil != null && blockedUntil > now)
                {
                    var delta = blockedUntil.Value - now;
                    log.Info($"Waiting {delta.TotalSeconds:F3}s until block expires");
                    Thread.Sleep((int)delta.TotalMilliseconds);
                }
            }

            Thread.Sleep(2 * 1000);
        }
    }

    private void Run()
    {
        ConfigureLogging();

        while (true)
        {
            var client = new ChatRoomClient("http://127.0.0.1:5000");
            
            try
            {
                RunConnection(client);
            }
            catch (Exception e)
            {
                //log whatever exception to console
                log.Warn(e, "Unhandled exception caught. Will restart main loop.");

                //prevent console spamming
                Thread.Sleep(2000);
            }
        }
    }

    static void Main(string[] args)
    {
        var self = new Participant();
        self.Run();
    }
}