using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;
using DTS.Common.Enums.Database;

namespace DatabaseServices.Converters
{
    public class DbTypeToVisibilityConverter : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
        {
            var dbType = (DbType)((int)values[0]);
            var view = (DatabaseStatusBarView)values[1];
            if (null == view.DataContext)
            {
                return Visibility.Collapsed;
            }
            var vm = (DatabaseStatusBarViewModel)view.DataContext;

            switch (vm.DatabaseType)
            {
                case DbType.RemoteOnly:
                    return dbType == DbType.RemoteOnly ? Visibility.Visible : Visibility.Collapsed;
                case DbType.LocalOnly:
                    return dbType == DbType.LocalOnly ? Visibility.Visible : Visibility.Collapsed;
                case DbType.RemoteLocalHybrid:
                    {
                        if (vm.RemoteConnected)
                        {
                            return dbType == DbType.RemoteOnly ? Visibility.Visible : Visibility.Collapsed;
                        }
                        return dbType == DbType.RemoteLocalHybrid ? Visibility.Visible : Visibility.Collapsed;
                    }
                default:
                    return Visibility.Collapsed;
            }
        }

        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}