using System;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using AutoBidder.Models;
using AutoBidder.Services;
using AutoBidder.ViewModels;
using AutoBidder.Utilities;

namespace AutoBidder
{
    /// <summary>
    /// AutoBidder v4.0 - HTTP Only Multi-Auction Monitor
    /// Architettura modulare con partial classes e UserControls
    /// </summary>
    public partial class MainWindow : Window
    {
        // SERVIZI CORE
        private readonly AuctionMonitor _auctionMonitor;
        private readonly System.Collections.ObjectModel.ObservableCollection<AuctionViewModel> _auctionViewModels = new System.Collections.ObjectModel.ObservableCollection<AuctionViewModel>();
        
        // UI State
        private AuctionViewModel? _selectedAuction;
        private bool _isAutomationActive = false;
        private bool _isUpdatingSelection = false; // Previene loop di salvataggio

        // Commands (initialized in MainWindow.Commands.cs)
        public RelayCommand? StartAllCommand { get; private set; }
        public RelayCommand? StopAllCommand { get; private set; }
        public RelayCommand? PauseAllCommand { get; private set; }
        public RelayCommand? GridStartCommand { get; private set; }
        public RelayCommand? GridPauseCommand { get; private set; }
        public RelayCommand? GridStopCommand { get; private set; }
        public RelayCommand? GridBidCommand { get; private set; }

        // Properties to access UserControl elements - AuctionMonitor
        public DataGrid MultiAuctionsGrid => AuctionMonitor.MultiAuctionsGrid;
        public RichTextBox LogBox => AuctionMonitor.LogBox;
        public Button StartButton => AuctionMonitor.StartButton;
        public Button PauseAllButton => AuctionMonitor.PauseAllButton;
        public Button StopButton => AuctionMonitor.StopButton;
        public Button AddUrlButton => AuctionMonitor.AddUrlButton;
        public Button RemoveUrlButton => AuctionMonitor.RemoveUrlButton;
        public TextBlock SelectedAuctionName => AuctionMonitor.SelectedAuctionName;
        public TextBox SelectedAuctionUrl => AuctionMonitor.SelectedAuctionUrl;
        public Button CopyAuctionUrlButton => AuctionMonitor.CopyAuctionUrlButton;
        public TextBlock SelectedAuctionBiddersCount => AuctionMonitor.SelectedAuctionBiddersCount;
        public DataGrid SelectedAuctionBiddersGrid => AuctionMonitor.SelectedAuctionBiddersGrid;
        public Button ClearBiddersButton => AuctionMonitor.ClearBiddersButton;
        public TextBlock MonitorateTitle => AuctionMonitor.MonitorateTitle;
        public TextBox SelectedBidBeforeDeadlineMs => AuctionMonitor.SelectedBidBeforeDeadlineMs;
        public CheckBox SelectedCheckAuctionOpen => AuctionMonitor.SelectedCheckAuctionOpen;
        public TextBox SelectedMinPrice => AuctionMonitor.SelectedMinPrice;
        public TextBox SelectedMaxPrice => AuctionMonitor.SelectedMaxPrice;
        public TextBox SelectedMaxClicks => AuctionMonitor.SelectedMaxClicks;
        public Button ResetSettingsButton => AuctionMonitor.ResetSettingsButton;
        public Button ClearGlobalLogButton => AuctionMonitor.ClearGlobalLogButton;
        public Button ClearLogButton => AuctionMonitor.ClearLogButton;
        public RichTextBox SelectedAuctionLog => AuctionMonitor.SelectedAuctionLog;
        public TextBlock RemainingBidsText => AuctionMonitor.RemainingBidsText;
        public TextBlock BannerAsteDaRiscattare => AuctionMonitor.BannerAsteDaRiscattare;

        // Properties to access UserControl elements - Browser
        public Microsoft.Web.WebView2.Wpf.WebView2 EmbeddedWebView => Browser.EmbeddedWebView;
        public TextBox BrowserAddress => Browser.BrowserAddress;

        // Properties to access UserControl elements - Settings
        public TextBox SettingsCookieTextBox => Settings.SettingsCookieTextBox;
        public TextBox ExportPathTextBox => Settings.ExportPathTextBox;
        public Button ExportBrowseButton => Settings.ExportBrowseButton;
        public RadioButton ExtCsv => Settings.ExtCsv;
        public RadioButton ExtJson => Settings.ExtJson;
        public RadioButton ExtXml => Settings.ExtXml;
        public CheckBox IncludeUsedBids => Settings.IncludeUsedBids;
        public CheckBox IncludeLogs => Settings.IncludeLogs;
        public CheckBox IncludeUserBids => Settings.IncludeUserBids;
        public CheckBox IncludeMetadata => Settings.IncludeMetadata;
        public CheckBox RemoveAfterExport => Settings.RemoveAfterExport;
        public CheckBox OverwriteExisting => Settings.OverwriteExisting;
        
        // Impostazioni predefinite aste - AGGIORNATO
        public TextBox DefaultBidBeforeDeadlineMs => Settings.DefaultBidBeforeDeadlineMsTextBox;
        public CheckBox DefaultCheckAuctionOpen => Settings.DefaultCheckAuctionOpenCheckBox;
        public TextBox DefaultMinPrice => Settings.DefaultMinPriceTextBox;
        public TextBox DefaultMaxPrice => Settings.DefaultMaxPriceTextBox;
        public TextBox DefaultMaxClicks => Settings.DefaultMaxClicksTextBox;

        public MainWindow()
        {
            InitializeComponent();

            // Inizializza servizi
            _auctionMonitor = new AuctionMonitor();

            // Initialize commands (from MainWindow.Commands.cs)
            InitializeCommands();

            this.DataContext = this;

            // Event handlers for auction monitor
            _auctionMonitor.OnAuctionUpdated += AuctionMonitor_OnAuctionUpdated;
            _auctionMonitor.OnBidExecuted += AuctionMonitor_OnBidExecuted;
            _auctionMonitor.OnLog += AuctionMonitor_OnLog;
            _auctionMonitor.OnResetCountChanged += AuctionMonitor_OnResetCountChanged;

            // Bind griglia
            MultiAuctionsGrid.ItemsSource = _auctionViewModels;

            // Carica aste salvate (from MainWindow.AuctionManagement.cs)
            LoadSavedAuctions();

            // Load export settings (from MainWindow.EventHandlers.Export.cs)
            LoadExportSettings();
            
            // CARICA IMPOSTAZIONI PREDEFINITE ASTE
            LoadDefaultSettings();

            // Update initial button states
            UpdateGlobalControlButtons();

            Log("[OK] AutoBidder v4.0 avviato (API-based)", LogLevel.Success);
            Log("[INFO] Usa 'Configura Sessione' per inserire cookie dal menu Applicazioni di Chrome", LogLevel.Info);

            // Initialize user info timers (from MainWindow.UserInfo.cs)
            InitializeUserInfoTimers();
            _ = UpdateUserBannerInfoAsync();
            _ = UpdateUserHtmlInfoAsync();

            // Attach WebView2 context menu handler
            try
            {
                if (EmbeddedWebView != null)
                {
                    EmbeddedWebView.CoreWebView2InitializationCompleted += (s, e) =>
                    {
                        try
                        {
                            if (e.IsSuccess && EmbeddedWebView?.CoreWebView2 != null)
                            {
                                EmbeddedWebView.CoreWebView2.ContextMenuRequested += CoreWebView2_ContextMenuRequested;
                            }
                        }
                        catch { }
                    };
                }
            }
            catch { }
        }

        // ===== AUCTION MONITOR EVENT HANDLERS =====

        private void AuctionMonitor_OnAuctionUpdated(AuctionState state)
        {
            Dispatcher.BeginInvoke(() =>
            {
                var vm = _auctionViewModels.FirstOrDefault(a => a.AuctionId == state.AuctionId);
                vm?.UpdateState(state);

                if (_selectedAuction != null && _selectedAuction.AuctionId == state.AuctionId)
                {
                    UpdateAuctionLog(_selectedAuction);
                    RefreshBiddersGrid(_selectedAuction);
                }

                UpdateGlobalControlButtons();
            });
        }

        private void AuctionMonitor_OnBidExecuted(AuctionInfo auction, BidResult result)
        {
            Dispatcher.BeginInvoke(() =>
            {
                var vm = _auctionViewModels.FirstOrDefault(a => a.AuctionId == auction.AuctionId);
                if (vm != null)
                {
                    vm.RefreshCounters();

                    if (result.Success)
                    {
                        Log($"[OK] Click su {auction.Name}: {result.LatencyMs}ms {result.Response}", LogLevel.Success);
                    }
                    else
                    {
                        Log($"[FAIL] Click fallito su {auction.Name}: {result.Error}", LogLevel.Error);
                    }
                }
            });
        }

        private void AuctionMonitor_OnLog(string message)
        {
            Log(message);
        }

        private void AuctionMonitor_OnResetCountChanged(string auctionId)
        {
            Dispatcher.BeginInvoke(() =>
            {
                var vm = _auctionViewModels.FirstOrDefault(a => a.AuctionId == auctionId);
                vm?.RefreshCounters();
            });
        }
    }
}