using JdeScoping.ConfigManager.Models;

namespace JdeScoping.ConfigManager.ViewModels.Forms;

/// <summary>
/// ViewModel for editing Auth configuration section.
/// </summary>
public class AuthFormViewModel : ViewModelBase
{
    private readonly AuthSection _model;
    private readonly Action _onChanged;

    /// <summary>
    /// Initializes a new instance of the <see cref="AuthFormViewModel"/> class.
    /// </summary>
    /// <param name="model">The auth section model to edit.</param>
    /// <param name="onChanged">The callback to invoke when configuration changes.</param>
    public AuthFormViewModel(AuthSection model, Action onChanged)
    {
        _model = model ?? throw new ArgumentNullException(nameof(model));
        _onChanged = onChanged ?? throw new ArgumentNullException(nameof(onChanged));
    }

    /// <summary>
    /// Gets or sets the name of the authentication cookie.
    /// </summary>
    public string CookieName
    {
        get => _model.CookieName;
        set
        {
            if (_model.CookieName != value)
            {
                _model.CookieName = value;
                OnPropertyChanged();
                _onChanged();
            }
        }
    }

    /// <summary>
    /// Gets or sets the cookie expiration time in minutes.
    /// </summary>
    public int CookieExpirationMinutes
    {
        get => _model.CookieExpirationMinutes;
        set
        {
            if (_model.CookieExpirationMinutes != value)
            {
                _model.CookieExpirationMinutes = value;
                OnPropertyChanged();
                _onChanged();
            }
        }
    }
}