#region License
/* 
 * Copyright (C) 1999-2022 John Källén.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#endregion

using Reko.Gui;
using Reko.Gui.Forms;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Reflection;
using System.Windows.Forms;

namespace Reko.UserInterfaces.WindowsForms.Forms
{
    partial class AboutDialog : Form, IAboutDialog
    {
        public AboutDialog()
        {
            InitializeComponent();
            this.Text = String.Format("About {0}", AssemblyTitle);
            this.lblVersion.Text = String.Format(
                "Version {0} ({1})",
                AssemblyVersion,
                Environment.Is64BitProcess ? "64-bit" : "32-bit");
            var gitHash = this.GitHash;
            lblGitHash.Text = String.IsNullOrEmpty(gitHash)
                ? ""
                : $"Git hash: {gitHash}";
            linkLabel1.LinkClicked += linkLabel_LinkClicked;
        }

        private void linkLabel_LinkClicked(object o, LinkLabelLinkClickedEventArgs e)
        {
            try
            {
                Process.Start(new ProcessStartInfo
                {
                    UseShellExecute = true,
                    FileName = linkLabel1.Text
                });
            }
            catch (Exception)
            {
            }
        }

        #region Assembly Attribute Accessors

        public string AssemblyTitle
        {
            get
            {
                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyTitleAttribute), false);
                if (attributes.Length > 0)
                {
                    AssemblyTitleAttribute titleAttribute = (AssemblyTitleAttribute)attributes[0];
                    if (titleAttribute.Title != "")
                    {
                        return titleAttribute.Title;
                    }
                }
                return System.IO.Path.GetFileNameWithoutExtension(Assembly.GetExecutingAssembly().Location);
            }
        }

        public string AssemblyVersion
        {
            get
            {
                return Assembly.GetExecutingAssembly().GetName().Version.ToString();
            }
        }

        public string AssemblyDescription
        {
            get
            {
                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyDescriptionAttribute), false);
                if (attributes.Length == 0)
                {
                    return "";
                }
                return ((AssemblyDescriptionAttribute)attributes[0]).Description;
            }
        }

        public string AssemblyProduct
        {
            get
            {
                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyProductAttribute), false);
                if (attributes.Length == 0)
                {
                    return "";
                }
                return ((AssemblyProductAttribute)attributes[0]).Product;
            }
        }

        public string AssemblyCopyright
        {
            get
            {
                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCopyrightAttribute), false);
                if (attributes.Length == 0)
                {
                    return "";
                }
                return ((AssemblyCopyrightAttribute)attributes[0]).Copyright;
            }
        }

        public string AssemblyCompany
        {
            get
            {
                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCompanyAttribute), false);
                if (attributes.Length == 0)
                {
                    return "";
                }
                return ((AssemblyCompanyAttribute)attributes[0]).Company;
            }
        }

        public string GitHash
        {
            get
            {
                AssemblyMetadataAttribute attribute = typeof(Reko.AssemblyMetadata).Assembly.GetCustomAttributes<AssemblyMetadataAttribute>()
                    .FirstOrDefault(a => a.Key == "GitHash");
                if (attribute == null)
                    return "";
                return attribute.Value;
            }
        }
        #endregion

        private void AboutDialog_Load(object sender, EventArgs e)
        {

        }
    }
}
