using System;
using System.Threading.Tasks;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace TPSBR.UI
{
	public class UIGameOverView : UIView
	{
		// PRIVATE MEMBERS

		[SerializeField]
		private UIBehaviour _winnerGroup;
		[SerializeField]
		private TextMeshProUGUI _winner;
		[SerializeField]
		private UIButton _restartButton;
		[SerializeField]
		private AudioSetup _openSound;

        // UIView INTERFACE
        private bool _hasReportedStats;
        protected override void OnInitialize()
		{
			base.OnInitialize();

			_restartButton.onClick.AddListener(OnRestartButton);
		}

		protected override void OnOpen()
		{
			base.OnOpen();

			var winnerStatistics = GetWinner();
			Player winner = null;

			if (winnerStatistics.IsValid == true)
			{
				winner = Context.NetworkGame.GetPlayer(winnerStatistics.PlayerRef);
			}

			if (winner != null)
			{
				_winner.text = $"Winner is {winner.Nickname}";
				_winnerGroup.SetActive(true);
			}
			else
			{
				_winnerGroup.SetActive(false);
			}
            
            PlaySound(_openSound);
            if (_hasReportedStats == false)
            {
                _ = ReportGameCompletedAsync();
            }
            Global.Networking.StopGameOnDisconnect();
        }
        private async Task ReportGameCompletedAsync()
        {
            _hasReportedStats = true;

            try
            {
                if (!PlayerPrefs.HasKey("WALLET_ADDRESS"))
                    return;

                var wallet = PlayerPrefs.GetString("WALLET_ADDRESS");
                if (string.IsNullOrWhiteSpace(wallet))
                    return;

                var localPlayer = Context.NetworkGame.GetPlayer(Context.LocalPlayerRef);
                if (localPlayer == null)
                    return;

                await GameDb.IncGamesPlayedAsync(wallet);

                int placement = localPlayer.Statistics.Position;
                if (placement > 0)
                {
                    await GameDb.SendGameWinAsync(wallet, placement);
                }
                else
                {
                    Debug.LogWarning("[Supabase] Skipped reporting placement because it was not set.");
                }
            }
            catch (Exception ex)
            {
                Debug.LogError($"[Supabase] Failed to report game completion: {ex.Message}");
            }
        }
        protected override void OnDeinitialize()
        {
            _restartButton.onClick.RemoveListener(OnRestartButton);

            _hasReportedStats = false;

            base.OnDeinitialize();
        }

        // PRIVATE MEMBERS

        private PlayerStatistics GetWinner()
		{
			foreach (var player in Context.NetworkGame.ActivePlayers)
			{
				if (player == null)
					continue;

				var statistics = player.Statistics;
				if (statistics.Position == 1)
				{
					return statistics;
				}
			}

			return default;
		}

		private void OnRestartButton()
		{
			Global.Networking.StopGame();
		}
	}
}