Encelado/TradingBot/Components/Pages/Settings.razor

@page "/settings"
@using TradingBot.Services
@using TradingBot.Models
@inject SettingsService SettingsService
@inject TradingBotService TradingBotService
@inject TradeHistoryService HistoryService
@implements IDisposable
@rendermode InteractiveServer

<PageTitle>Impostazioni - TradingBot</PageTitle>

<div class="settings-page">
    <div class="page-header">
        <h1>Impostazioni</h1>
        <p class="subtitle">Configura le impostazioni globali del trading bot</p>
    </div>

    <div class="settings-section">
        <h2>Generale</h2>
        <div class="settings-group">
            <div class="setting-item">
                <div class="setting-info">
                    <div class="setting-label">Modalità Simulazione</div>
                    <div class="setting-description">Utilizza dati simulati invece di dati reali di mercato</div>
                </div>
                <label class="toggle-switch">
                    <input type="checkbox" checked="@settings.SimulationMode" @onchange="(e) => UpdateSetting(nameof(AppSettings.SimulationMode), (bool)e.Value!)" disabled />
                    <span class="toggle-slider"></span>
                </label>
            </div>
            
            <div class="setting-item">
                <div class="setting-info">
                    <div class="setting-label">Notifiche Desktop</div>
                    <div class="setting-description">Ricevi notifiche per operazioni importanti</div>
                </div>
                <label class="toggle-switch">
                    <input type="checkbox" checked="@settings.DesktopNotifications" @onchange="(e) => UpdateSetting(nameof(AppSettings.DesktopNotifications), (bool)e.Value!)" />
                    <span class="toggle-slider"></span>
                </label>
            </div>
        </div>
    </div>

    <div class="settings-section">
        <h2>Trading</h2>
        <div class="settings-group">
            <div class="setting-item">
                <div class="setting-info">
                    <div class="setting-label">Auto-Start Bot</div>
                    <div class="setting-description">Avvia automaticamente il bot all'apertura dell'applicazione</div>
                </div>
                <label class="toggle-switch">
                    <input type="checkbox" checked="@settings.AutoStartBot" @onchange="(e) => UpdateSetting(nameof(AppSettings.AutoStartBot), (bool)e.Value!)" />
                    <span class="toggle-slider"></span>
                </label>
            </div>
            
            <div class="setting-item">
                <div class="setting-info">
                    <div class="setting-label">Conferma Operazioni Manuali</div>
                    <div class="setting-description">Richiedi conferma prima di eseguire operazioni manuali</div>
                </div>
                <label class="toggle-switch">
                    <input type="checkbox" checked="@settings.ConfirmManualTrades" @onchange="(e) => UpdateSetting(nameof(AppSettings.ConfirmManualTrades), (bool)e.Value!)" />
                    <span class="toggle-slider"></span>
                </label>
            </div>
        </div>
    </div>

    <div class="settings-section">
        <h2>Dati Persistenti</h2>
        <div class="settings-group">
            <div class="setting-item">
                <div class="setting-info">
                    <div class="setting-label">Trade Salvati</div>
                    <div class="setting-description">@TradingBotService.Trades.Count trade nella cronologia</div>
                </div>
                <div class="setting-value">
                    @FormatBytes(dataSize)
                </div>
            </div>
            
            <div class="setting-item">
                <div class="setting-info">
                    <div class="setting-label">Posizioni Attive</div>
                    <div class="setting-description">@TradingBotService.ActivePositions.Count posizioni aperte</div>
                </div>
            </div>
            
            <div class="setting-item">
                <div class="setting-info">
                    <div class="setting-label">Cancella Tutti i Dati</div>
                    <div class="setting-description text-danger">Elimina cronologia trade e resetta i saldi</div>
                </div>
                <button class="btn-danger" @onclick="ShowClearDataConfirmation" disabled="@TradingBotService.Status.IsRunning">
                    <span class="bi bi-trash"></span>
                    Cancella Dati
                </button>
            </div>
        </div>
    </div>

    <div class="settings-section">
        <h2>Avanzate</h2>
        <div class="settings-group">
            <div class="setting-item">
                <div class="setting-info">
                    <div class="setting-label">Intervallo Aggiornamento</div>
                    <div class="setting-description">Frequenza di aggiornamento dei dati di mercato</div>
                </div>
                <select class="setting-select" value="@settings.UpdateIntervalSeconds" @onchange="(e) => UpdateSetting(nameof(AppSettings.UpdateIntervalSeconds), int.Parse(e.Value!.ToString()!))">
                    <option value="2">2 secondi</option>
                    <option value="3">3 secondi</option>
                    <option value="5">5 secondi</option>
                    <option value="10">10 secondi</option>
                </select>
            </div>
            
            <div class="setting-item">
                <div class="setting-info">
                    <div class="setting-label">Log Level</div>
                    <div class="setting-description">Livello di dettaglio dei log di sistema</div>
                </div>
                <select class="setting-select" value="@settings.LogLevel" @onchange="(e) => UpdateSetting(nameof(AppSettings.LogLevel), e.Value!.ToString()!)">
                    <option value="Error">Error</option>
                    <option value="Warning">Warning</option>
                    <option value="Info">Info</option>
                    <option value="Debug">Debug</option>
                </select>
            </div>
        </div>
    </div>

    <div class="settings-actions">
        <button class="btn-secondary" @onclick="ResetToDefaults">
            <span class="bi bi-arrow-counterclockwise"></span>
            Reset Predefiniti
        </button>
        <button class="btn-primary" @onclick="SaveSettings">
            <span class="bi bi-check-lg"></span>
            Salva Modifiche
        </button>
    </div>

    @if (showNotification)
    {
        <div class="notification success">
            <span class="bi bi-check-circle-fill"></span>
            Impostazioni salvate con successo!
        </div>
    }

    @if (showClearConfirmation)
    {
        <div class="modal-overlay" @onclick="HideClearDataConfirmation">
            <div class="modal-dialog" @onclick:stopPropagation="true">
                <div class="modal-header">
                    <h3>Conferma Cancellazione</h3>
                    <button class="btn-close" @onclick="HideClearDataConfirmation">×</button>
                </div>
                <div class="modal-body">
                    <p class="text-danger">
                        <strong>Attenzione!</strong> Questa azione eliminerà:
                    </p>
                    <ul>
                        <li>Tutta la cronologia dei trade (@TradingBotService.Trades.Count trade)</li>
                        <li>Tutte le posizioni attive (@TradingBotService.ActivePositions.Count posizioni)</li>
                        <li>I saldi verranno resettati ai valori iniziali</li>
                    </ul>
                    <p class="text-danger">
                        <strong>Questa operazione è irreversibile!</strong>
                    </p>
                </div>
                <div class="modal-footer">
                    <button class="btn-secondary" @onclick="HideClearDataConfirmation">Annulla</button>
                    <button class="btn-danger" @onclick="ConfirmClearData">
                        <span class="bi bi-trash"></span>
                        Conferma Cancellazione
                    </button>
                </div>
            </div>
        </div>
    }
</div>

@code {
    private AppSettings settings = new();
    private bool showNotification = false;
    private bool showClearConfirmation = false;
    private long dataSize = 0;

    protected override void OnInitialized()
    {
        settings = SettingsService.GetSettings();
        SettingsService.OnSettingsChanged += HandleSettingsChanged;
        TradingBotService.OnStatusChanged += HandleStatusChanged;
        UpdateDataSize();
    }

    private void UpdateDataSize()
    {
        dataSize = HistoryService.GetDataSize();
    }

    private void UpdateSetting<T>(string propertyName, T value)
    {
        SettingsService.UpdateSetting(propertyName, value);
        settings = SettingsService.GetSettings();
        ShowNotification();
    }

    private void SaveSettings()
    {
        SettingsService.UpdateSettings(settings);
        ShowNotification();
    }

    private void ResetToDefaults()
    {
        SettingsService.ResetToDefaults();
        settings = SettingsService.GetSettings();
        ShowNotification();
    }

    private void ShowClearDataConfirmation()
    {
        showClearConfirmation = true;
    }

    private void HideClearDataConfirmation()
    {
        showClearConfirmation = false;
    }

    private async Task ConfirmClearData()
    {
        await TradingBotService.ClearAllDataAsync();
        UpdateDataSize();
        showClearConfirmation = false;
        showNotification = true;
        StateHasChanged();
        await Task.Delay(3000);
        showNotification = false;
        StateHasChanged();
    }

    private async void ShowNotification()
    {
        showNotification = true;
        StateHasChanged();
        await Task.Delay(3000);
        showNotification = false;
        StateHasChanged();
    }

    private string FormatBytes(long bytes)
    {
        string[] sizes = { "B", "KB", "MB", "GB" };
        double len = bytes;
        int order = 0;
        while (len >= 1024 && order < sizes.Length - 1)
        {
            order++;
            len = len / 1024;
        }
        return $"{len:0.##} {sizes[order]}";
    }

    private void HandleSettingsChanged()
    {
        settings = SettingsService.GetSettings();
        InvokeAsync(StateHasChanged);
    }

    private void HandleStatusChanged()
    {
        UpdateDataSize();
        InvokeAsync(StateHasChanged);
    }

    public void Dispose()
    {
        SettingsService.OnSettingsChanged -= HandleSettingsChanged;
        TradingBotService.OnStatusChanged -= HandleStatusChanged;
    }
}