using System.ComponentModel;
using System.Windows.Forms;
using HeuristicLab.Clients.Hive.CloudManager.Model;

namespace HeuristicLab.Clients.Hive.CloudManager.Views {
  public partial class AddSubscriptionDialog : Form {
    public bool ErrorOccured { get; set; }
    public Subscription Subscription { get; set; }

    private BackgroundWorker worker = new BackgroundWorker();

    public AddSubscriptionDialog() {
      InitializeComponent();

      txtCertThumbprint.Text = "EFFD1808EF2F0658C52997CF00F7A86680F9FA62";
      txtSubscriptionId.Text = "271e67e2-3132-4429-b0e7-ab94d3a95554";
      cbSaveSubscription.Checked = false;
      cbDiscoverServices.Checked = true;

      worker.DoWork += new DoWorkEventHandler(LoadSubscription);
      worker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(WorkerCompleted);

      ErrorOccured = true;
    }

    private void SetAllControlsEnabled(Form frm, bool isEnabled) {
      foreach (Control ctrl in frm.Controls) {
        if (!(ctrl is ProgressBar)) {
          ctrl.Enabled = isEnabled;
        }
      }
    }

    private void btnOk_Click(object sender, System.EventArgs e) {
      this.progressBar.Visible = true;
      SetAllControlsEnabled(this, false);
      worker.RunWorkerAsync();
    }

    private void btnCancel_Click(object sender, System.EventArgs e) {
      this.Close();
    }

    private void LoadSubscription(object sender, DoWorkEventArgs e) {
      e.Result = CloudManagerClient.Instance.AzureProvider.GetSubscriptionInfo(txtSubscriptionId.Text, txtCertThumbprint.Text);
    }

    private void WorkerCompleted(object sender, RunWorkerCompletedEventArgs e) {
      SetAllControlsEnabled(this, true);
      progressBar.Visible = false;
      if (e.Error == null) {
        ErrorOccured = false;
        Subscription = (Subscription)e.Result;
        Subscription.SaveToConfig = cbSaveSubscription.Checked;
        Subscription.DiscoverServices = cbDiscoverServices.Checked;
        this.Close();
      } else {
        PluginInfrastructure.ErrorHandling.ShowErrorDialog(e.Error);
        ErrorOccured = true;
        Subscription = null;
        this.Show();
      }
    }
  }
}