using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;
using Tango.Core;

namespace Tango.AzureUtils.UI.Managers
{
    public class DefaultStatusManager : ExtendedObject, IStatusManager
    {
        public event EventHandler<AzureUtilsProgressEventArgs> StatusUpdated;

        public void UpdateStatus(AzureUtilsStage stage, string message, bool isIndeterminate = false)
        {
            UpdateStatus(new AzureUtilsProgressEventArgs()
            {
                IsIndeterminate = isIndeterminate,
                Message = message,
                Stage = stage,
                Maximum = 100,
                Progress = 0
            });
        }

        public void UpdateStatus(AzureUtilsProgressEventArgs progress)
        {
            InvokeUI(() =>
            {
                if (progress.IsIndeterminate || (progress.Progress > 0 && progress.Progress != progress.Maximum))
                {
                    Mouse.OverrideCursor = Cursors.Wait;
                }
                else
                {
                    Mouse.OverrideCursor = null;
                }

                StatusUpdated?.Invoke(this, progress);
            });
        }

        public void UpdateStatus(Exception ex)
        {
            UpdateStatus(AzureUtilsStage.Error, ex.Message, false);
        }
    }
}