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 * Redistribution and use in source and binary forms, 
 * with or without modification, are permitted provided 
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 *     following disclaimer. 
 * *   Redistributions in binary form must reproduce the above 
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 *     following disclaimer in the documentation and/or other 
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 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
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 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Drawing2D;
using XenAdmin.Actions;
using XenAdmin.Actions.Wlb;
using XenAdmin.Controls;
using XenAdmin.Core;
using XenAdmin.Wlb;
using XenAdmin.Dialogs;
using XenAdmin.Dialogs.Wlb;
using XenAPI;



namespace XenAdmin.Controls.Wlb
{
    public partial class WlbReportSubscriptionView : UserControl
    {
        #region Variables

        public event CustomRefreshEventHandler OnChangeOK;
        public event EventHandler Close;
        public event EventHandler PoolConnectionLost;

        private WlbReportSubscription _subscription;
        private Pool _pool;

        #endregion

        #region Properties

        public Pool Pool
        {
            get { return _pool; }
            set { _pool = value; }
        }

        public WlbReportSubscription ReportSubscription
        {
            get
            {
                if (_subscription == null)
                    return new WlbReportSubscription(String.Empty);
                else
                    return _subscription;
            }
            set { _subscription = value; }
        }

        #endregion

        #region Constructor

        public WlbReportSubscriptionView()
        {
            InitializeComponent();
        }

        #endregion

        #region Public Methods

        /// <summary>
        /// Rebuilds the panel contents
        /// </summary>
        public void BuildPanel()
        {
            // Subscription section
            if (_subscription != null)
            {
                // General
                pdSectionGeneral.ClearData();
                pdSectionGeneral.AddEntry(Messages.NAME, _subscription.Description);
                pdSectionGeneral.AddEntry(Messages.WLB_SUBSCRIPTION_EDITED_ON, _subscription.LastTouched == DateTime.MinValue ? String.Empty : HelpersGUI.DateTimeToString(_subscription.LastTouched.ToLocalTime(), Messages.DATEFORMAT_DMY_LONG, true));
                pdSectionGeneral.AddEntry(Messages.WLB_SUBSCRIPTION_EDITED_BY, _subscription.LastTouchedBy);
                pdSectionGeneral.Expand();

                // Report Parameters
                pdSectionParameters.ClearData();
                pdSectionParameters.AddEntry(Messages.WLB_SUBSCRIPTION_DATARANGE, GetSubscriptionRange());
                //pdSectionParameters.Expand();

                // Delivery Options
                pdSectionDelivery.ClearData();
                pdSectionDelivery.AddEntry(Messages.WLB_SUBSCRIPTION_TO, _subscription.EmailTo);
                pdSectionDelivery.AddEntry(Messages.WLB_SUBSCRIPTION_CC, _subscription.EmailCc);
                pdSectionDelivery.AddEntry(Messages.WLB_SUBSCRIPTION_BCC, _subscription.EmailBcc);
                pdSectionDelivery.AddEntry(Messages.WLB_SUBSCRIPTION_REPLYTO, _subscription.EmailReplyTo);
                pdSectionDelivery.AddEntry(Messages.WLB_SUBSCRIPTION_SUBJECT, _subscription.EmailSubject);
                pdSectionDelivery.AddEntry(Messages.WLB_SUBSCRIPTION_FORMAT, Enum.GetName(typeof(WlbReportSubscription.WlbReportRenderFormat), _subscription.ReportRenderFormat));
                pdSectionDelivery.AddEntry(Messages.WLB_SUBSCRIPTION_COMMENT, _subscription.EmailComment);
                //pdSectionDelivery.Expand();

                // Schedule Options
                pdSectionSchedule.ClearData();

                DateTime localExecuteTime;
                WlbScheduledTask.WlbTaskDaysOfWeek localDaysOfWeek;
                WlbScheduledTask.GetLocalTaskTimes(this._subscription.DaysOfWeek, this._subscription.ExecuteTimeOfDay, out localDaysOfWeek, out localExecuteTime);
                if (_subscription.DaysOfWeek == WlbScheduledTask.WlbTaskDaysOfWeek.All)
                {
                    pdSectionSchedule.AddEntry(Messages.WLB_SUBSCRIPTION_DELIVERON, Messages.WLB_REPORT_EVERYDAY);
                }
                else
                {
                    pdSectionSchedule.AddEntry(Messages.WLB_SUBSCRIPTION_DELIVERON, WlbScheduledTask.DaysOfWeekL10N(localDaysOfWeek));
                }

                pdSectionSchedule.AddEntry(Messages.WLB_SUBSCRIPTION_RUNAT, HelpersGUI.DateTimeToString(localExecuteTime, Messages.DATEFORMAT_HMS, true));
                pdSectionSchedule.AddEntry(Messages.WLB_SUBSCRIPTION_STARTING, HelpersGUI.DateTimeToString(_subscription.EnableDate.ToLocalTime(), Messages.DATEFORMAT_DMY_LONG, true));
                pdSectionSchedule.AddEntry(Messages.WLB_SUBSCRIPTION_ENDING, (_subscription.DisableDate == DateTime.MinValue ? Messages.WLB_REPORT_NEVER : HelpersGUI.DateTimeToString(_subscription.DisableDate.ToLocalTime(), Messages.DATEFORMAT_DMY_LONG, true)));
                //pdSectionSchedule.Expand();

                // History
                pdSectionHistory.ClearData();
                pdSectionHistory.AddEntry(Messages.WLB_SUBSCRIPTION_LASTSENT, (_subscription.LastRun == DateTime.MinValue ? Messages.WLB_REPORT_NEVER : String.Format(Messages.WLB_SUBSCRIPTION_LASTSENT_TIME, HelpersGUI.DateTimeToString(_subscription.LastRun.ToLocalTime(), Messages.DATEFORMAT_DMY_LONG, true), HelpersGUI.DateTimeToString(_subscription.LastRun.ToLocalTime(), Messages.DATEFORMAT_HM, true))));
                //pdSectionHistory.Expand();
            }
        }

        private string GetSubscriptionRange()
        {
            int days = 0;
            if (_subscription.ReportParameters != null && _subscription.ReportParameters.ContainsKey("Start"))
            {
                int.TryParse(_subscription.ReportParameters["Start"], out days);
            }
            int weeks = (days - 1) / -7;
            string range = String.Empty;
            if (days != 0)
            {
                if (weeks < 2)
                {
                    range = Messages.WLB_REPORT_LASTWEEK;
                }
                if (weeks > 3)
                {
                    range = Messages.WLB_REPORT_LASTMONTH;
                }
                if (weeks >= 2 && weeks <= 3)
                {
                    range = string.Format(Messages.WLB_REPORT_LASTWEEKS, weeks.ToString());
                }
            }
            return range;
        }

        /// <summary>
        /// Reset subscription view
        /// </summary>
        /// <param name="enableWlbReportView">WlbReportSubscription instance</param>
        public void ResetSubscriptionView(WlbReportSubscription subscription)
        {
            this.ReportSubscription = subscription;
            this.BuildPanel();
            this.Visible = true;
        }
        
        #endregion

        #region Private Methods

        private void DeleteReportSubscription(object sender, EventArgs e)
        {
            SendWlbConfigurationAction action = new SendWlbConfigurationAction(_pool, this._subscription.ToDictionary(), SendWlbConfigurationKind.DeleteReportSubscription);
            ActionProgressDialog dialog = new ActionProgressDialog(action, ProgressBarStyle.Blocks);
            dialog.ShowCancel = true;
            dialog.ShowDialog(this);

            if (action.Succeeded)
            {
                // Update treeView
                OnChangeOK(this, e);
            }
        }
        #endregion

        #region Event Handlers

        // Load report subscription view
        private void ReportSubscriptionView_Load(object sender, EventArgs e)
        {
            BuildPanel();
        }

        private void btnChange_Click(object sender, EventArgs e)
        {
            // Make sure the pool is okay
            if (!_pool.Connection.IsConnected)
            {
                PoolConnectionLost(this, EventArgs.Empty);
            }
            else
            {

                WlbReportSubscriptionDialog rpSubDialog = new WlbReportSubscriptionDialog(this._subscription.ReportDisplayName, _subscription, _pool);
                DialogResult dr = rpSubDialog.ShowDialog();
                if (dr == DialogResult.OK)
                {
                    // Update treeView
                    OnChangeOK(this, e);
                }
            }
        }

        private void btnDelete_Click(object sender, EventArgs e)
        {

            // Make sure the pool is okay
            if (!_pool.Connection.IsConnected)
            {
                PoolConnectionLost(this, EventArgs.Empty);
            }
            else
            {

                // Show "Are you sure..." dialog
                DialogResult dr = new WlbDeleteReportSubscriptionDialog(string.Format(Messages.WLB_REPORT_DELETE_SUBSCRIPTION_QUERY, this._subscription.ReportDisplayName)).ShowDialog(this);
                
                // Do the deletion
                if (dr == DialogResult.Yes)
                {
                    DeleteReportSubscription(this, e);
                }
            }
        }

        /// <summary>
        /// Close button
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnClose_Click(object sender, EventArgs e)
        {
            if (Close != null)
            {
                Close(this, e);
            }
        }

        #endregion

        private void WlbReportSubscriptionView_Resize(object sender, EventArgs e)
        {

        }
    }
}
    

