using System;
using System.Windows.Forms;
using PolyTraderSharp.Models;
using PolyTraderSharp.Services;

namespace PolyTraderSharp.Ui.Views
{
    /// <summary>
    /// Core-Settings-Ansicht: bearbeitet die ServerSettings über ein PropertyGrid.
    /// Designbar (siehe SettingsView.Designer.cs); Laufzeit-Abhängigkeiten via Initialize.
    /// Verhalten entspricht dem bisherigen Settings-Tab (Speichern -> XML + Services neu laden).
    /// </summary>
    public partial class SettingsView : Form
    {
        private const string SettingsPath = "server_settings.xml";

        private ServerSettings _settings = new();
        private ThreemaService? _threema;
        private MullvadVpnService? _vpn;
        private TerminalLogger? _logger;

        public SettingsView()
        {
            InitializeComponent();
            btnSave.Click += (_, _) => Save();
            btnReload.Click += (_, _) => Reload();
        }

        public void Initialize(ThreemaService threema, MullvadVpnService vpn, TerminalLogger logger)
        {
            _threema = threema;
            _vpn = vpn;
            _logger = logger;
            Reload();
        }

        private void Reload()
        {
            _settings = ServerSettings.Load(SettingsPath);
            propertyGrid.SelectedObject = _settings;
        }

        private void Save()
        {
            try
            {
                _settings.Save(SettingsPath);
                _threema?.ReloadSettings();
                _vpn?.ReloadSettings();
                _logger?.Info("Server-Einstellungen gespeichert und Services neu geladen.");
                MessageBox.Show("Server-Einstellungen gespeichert.", "Erfolg",
                    MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            catch (Exception ex)
            {
                MessageBox.Show($"Fehler beim Speichern: {ex.Message}", "Fehler",
                    MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
    }
}