using System.Linq;
using System.Threading.Tasks;
using System.Windows;
using AutoBidder.Utilities;
using AutoBidder.ViewModels;

namespace AutoBidder
{
    /// <summary>
    /// Command implementations for MainWindow
    /// </summary>
    public partial class MainWindow
    {
        private void InitializeCommands()
        {
            StartAllCommand = new RelayCommand(_ => ExecuteStartAll());
            StopAllCommand = new RelayCommand(_ => ExecuteStopAll());
            PauseAllCommand = new RelayCommand(_ => ExecutePauseAll());

            GridStartCommand = new RelayCommand(param => ExecuteGridStart(param as AuctionViewModel));
            GridPauseCommand = new RelayCommand(param => ExecuteGridPause(param as AuctionViewModel));
            GridStopCommand = new RelayCommand(param => ExecuteGridStop(param as AuctionViewModel));
            GridBidCommand = new RelayCommand(async param => await ExecuteGridBidAsync(param as AuctionViewModel));
        }

        private void ExecuteStartAll()
        {
            StartButton_Click(null, null);
        }

        private void ExecuteStopAll()
        {
            StopButton_Click(null, null);
        }

        private void ExecutePauseAll()
        {
            PauseAllButton_Click(null, null);
        }

        private void ExecuteGridStart(AuctionViewModel? vm)
        {
            if (vm == null) return;
            
            // Attiva l'asta
            vm.IsActive = true;
            vm.IsPaused = false;
            
            // Se il monitoraggio globale non è attivo, avvialo automaticamente
            if (!_isAutomationActive)
            {
                _auctionMonitor.Start();
                _isAutomationActive = true;
                Log($"[AUTO-START] Monitoraggio avviato automaticamente per asta: {vm.Name}", LogLevel.Info);
            }
            else
            {
                Log($"[START] Asta avviata: {vm.Name}", LogLevel.Info);
            }
            
            UpdateGlobalControlButtons();
        }

        private void ExecuteGridPause(AuctionViewModel? vm)
        {
            if (vm == null) return;
            vm.IsPaused = true;
            Log($"[PAUSA] Asta in pausa: {vm.Name}", LogLevel.Info);
            UpdateGlobalControlButtons();
        }

        private void ExecuteGridStop(AuctionViewModel? vm)
        {
            if (vm == null) return;
            vm.IsActive = false;
            
            // Se tutte le aste sono fermate, ferma anche il monitoraggio globale
            bool hasActiveAuctions = _auctionViewModels.Any(a => a.IsActive);
            if (!hasActiveAuctions && _isAutomationActive)
            {
                _auctionMonitor.Stop();
                _isAutomationActive = false;
                Log($"[AUTO-STOP] Monitoraggio fermato: nessuna asta attiva", LogLevel.Info);
            }
            else
            {
                Log($"[STOP] Asta fermata: {vm.Name}", LogLevel.Info);
            }
            
            UpdateGlobalControlButtons();
        }

        private async Task ExecuteGridBidAsync(AuctionViewModel? vm)
        {
            if (vm == null) return;
            try
            {
                Log($"[BID] Puntata manuale richiesta su: {vm.Name}", LogLevel.Info);
                var result = await _auctionMonitor.PlaceManualBidAsync(vm.AuctionInfo);
                if (result.Success)
                    Log($"[OK] Puntata manuale su {vm.Name}: {result.LatencyMs}ms", LogLevel.Success);
                else
                    Log($"[FAIL] Puntata manuale su {vm.Name}: {result.Error}", LogLevel.Error);
            }
            catch (System.Exception ex)
            {
                Log($"[ERRORE] Puntata manuale: {ex.Message}", LogLevel.Error);
            }
        }
    }
}