/*
 * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
 * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/

using Microsoft.VisualStudio.PlatformUI;
using Microsoft.VisualStudio.Shell;
using Microsoft.VisualStudio.Shell.Interop;
using System;

namespace QuantConnect.VisualStudioPlugin
{
    /// <summary>
    /// Collection of commonly used methods to work with VisualStudio UI
    /// </summary>
    internal static class VsUtils
    {
        /// <summary>
        /// Display message in VisualStudio status bar
        /// </summary>
        /// <param name="serviceProvider">Visual Studio services provider</param>
        /// <param name="msg">Message to display</param>
        public static void DisplayInStatusBar(IServiceProvider serviceProvider, string msg)
        {
            var statusBar = GetStatusBar(serviceProvider);
            int frozen;
            statusBar.IsFrozen(out frozen);
            if (frozen == 0)
            {
                statusBar.SetText("QuantConnect: " + msg);
            }
        }

        private static IVsStatusbar GetStatusBar(IServiceProvider serviceProvider)
        {
            return serviceProvider.GetService(typeof(SVsStatusbar)) as IVsStatusbar;
        }

        public static void DisplayDialogWindow(DialogWindow dialogWindow)
        {
            dialogWindow.HasMinimizeButton = false;
            dialogWindow.HasMaximizeButton = false;
            dialogWindow.ShowModal();
        }

        /// <summary>
        /// Display information message box
        /// </summary>
        /// <param name="serviceProvider">Visual Studio services provider</param>
        /// <param name="title">Title of message box</param>
        /// <param name="message">Message to display</param>
        public static void ShowMessageBox(IServiceProvider serviceProvider, string title, string message)
        {
            VsShellUtilities.ShowMessageBox(
                serviceProvider,
                message,
                title,
                OLEMSGICON.OLEMSGICON_INFO,
                OLEMSGBUTTON.OLEMSGBUTTON_OK,
                OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST
            );
        }

        /// <summary>
        /// Display error message box
        /// </summary>
        /// <param name="serviceProvider">Visual Studio services provider</param>
        /// <param name="title">Title of message box</param>
        /// <param name="message">Message to display</param>
        public static void ShowErrorMessageBox(IServiceProvider serviceProvider, string title, string message)
        {
            VsShellUtilities.ShowMessageBox(
                serviceProvider,
                message,
                title,
                OLEMSGICON.OLEMSGICON_CRITICAL,
                OLEMSGBUTTON.OLEMSGBUTTON_OK,
                OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST
            );
        }
    }
}