using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using System.Reflection;
using Volian.Controls.Library;
using VEPROMS.CSLA.Library;
using System.Text.RegularExpressions;
using Volian.Base.Library;

namespace VEPROMS
{
	partial class AboutVEPROMS : DevComponents.DotNetBar.Office2007Form //Form
	{
		private static string _SQLServerName = null;

		public static string SQLServerName  // C2018-015 made this information static so  we can use in meta files
		{
			get 
			{
				if (_SQLServerName == null)
				{
					string connectionString = Database.VEPROMS_Connection;
					Match mServer = Regex.Match(connectionString, ".*Data Source=([^;]*).*");
					_SQLServerName = (mServer.Success) ? mServer.Groups[1].Value : "unknown";
					if (_SQLServerName.StartsWith(@".\")) _SQLServerName = @"Local \ " + _SQLServerName.Substring(2);
				}
				return _SQLServerName; 
			}
		}
		private static string _DatabaseName = null;

		public static string DatabaseName   // C2018-015 made this information static so  we can use in meta files
		{
			get 
			{
				if (_DatabaseName == null)
				{
					_DatabaseName = string.Format("{0}[SQL:{1:yyMM.ddHH}]", Database.ActiveDatabase, Database.RevDate);
				}
				return _DatabaseName; 
			}
		}

		public AboutVEPROMS()
		{
			InitializeComponent();

			//  Initialize the AboutBox to display the product information from the assembly information.
			//  Change assembly information settings for your application through either:
			//  - Project->Properties->Application->Assembly Information
			//  - AssemblyInfo.cs
			//"Data Source=.\\SQLEXPRESS;Initial Catalog=VEPROMS_RGE_SAMG_Convert;Integrated Security=True"
			DateTime buildDateTime = new System.IO.FileInfo(Assembly.GetExecutingAssembly().Location).LastWriteTime;
			// If the AssemblyConfiguration is "DEMO" then we are running a Demo version
			string demoTxt = VlnSettings.DemoMode ? "(Demo)": VlnSettings.DebugMode ? "(Debug)" : "(Production)";
			// C2018-015 made this information static so  we can use in meta files
			//string connectionString = Database.VEPROMS_Connection;
			//Match mServer = Regex.Match(connectionString,".*Data Source=([^;]*).*");
			//string server = (mServer.Success)?mServer.Groups[1].Value:"unknown";
			//if (server.StartsWith(@".\")) server = @"Local \ " + server.Substring(2);
			//string databaseName = string.Format("{0}[SQL:{1:yyMM.ddHH}]", Database.ActiveDatabase, Database.RevDate);
			this.Text = String.Format("About {0}", AssemblyTitle + " " + demoTxt);
			this.labelProductName.Text = AssemblyProduct;
			this.labelVersion.Text = String.Format("Version {0}", AssemblyVersion);
			this.labelVersionDateTime.Text = String.Format("Build Date:  {0}", buildDateTime.ToString());
			this.labelCopyright.Text = String.Format("Copyright © {0}. All Rights Reserved.", buildDateTime.Year.ToString());
			this.labelCompanyName.Text = AssemblyCompany;
//			this.textBoxDescription.Text = AssemblyDescription;
			this.labelCompanyName.Links[0].LinkData = "Volian Enterprises Inc.";
			this.labelCompanyName.Links.Add(0,23,"www.volian.com");
			//this.labelServer.Text = string.Format("SQL Server: {0}", server);
			this.labelServer.Text = string.Format("SQL Server: {0}", SQLServerName); // C2018-015 use static for this info.
			//if (databaseName == null) databaseName = Regex.Replace(connectionString, "^.*Initial Catalog=([^;]*);.*$", "$1", RegexOptions.IgnoreCase);
			//this.labelDatabase.Text = string.Format("Database: {0}", databaseName);
			this.labelDatabase.Text = string.Format("Database: {0}", DatabaseName); // C2018-015 use static for this info.
		}

		#region Assembly Attribute Accessors

		public string AssemblyTitle
		{
			get
			{
				// Get all Title attributes on this assembly
				object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyTitleAttribute), false);
				// If there is at least one Title attribute
				if (attributes.Length > 0)
				{
					// Select the first one
					AssemblyTitleAttribute titleAttribute = (AssemblyTitleAttribute)attributes[0];
					// If it is not an empty string, return it
					if (titleAttribute.Title != "")
						return titleAttribute.Title;
				}
				// If there was no Title attribute, or if the Title attribute was the empty string, return the .exe name
				return System.IO.Path.GetFileNameWithoutExtension(Assembly.GetExecutingAssembly().CodeBase);
			}
		}

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

		// C2018-009 used to print the PROMS version number at the top of each PDF page
		public static string PROMSVersion
		{
			get
			{
				return Assembly.GetExecutingAssembly().GetName().Version.ToString();
			}
		}

		public string AssemblyDescription
		{
			get
			{
				// Get all Description attributes on this assembly
				object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyDescriptionAttribute), false);
				// If there aren't any Description attributes, return an empty string
				if (attributes.Length == 0)
					return "";
				// If there is a Description attribute, return its value
				return ((AssemblyDescriptionAttribute)attributes[0]).Description;
			}
		}

		public string AssemblyProduct
		{
			get
			{
				// Get all Product attributes on this assembly
				object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyProductAttribute), false);
				// If there aren't any Product attributes, return an empty string
				if (attributes.Length == 0)
					return "";
				// If there is a Product attribute, return its value
				return ((AssemblyProductAttribute)attributes[0]).Product;
			}
		}

		public string AssemblyCompany
		{
			get
			{
				// Get all Company attributes on this assembly
				object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCompanyAttribute), false);
				// If there aren't any Company attributes, return an empty string
				if (attributes.Length == 0)
					return "";
				// If there is a Company attribute, return its value
				return ((AssemblyCompanyAttribute)attributes[0]).Company;
			}
		}
		#endregion

		private void labelCompanyName_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
		{
			// Determine which link was clicked within the LinkLabel.
			this.labelCompanyName.Links[0].Visited = true;

			// Display the appropriate link based on the value of the 
			// LinkData property of the Link object.
			string target = e.Link.LinkData as string;

			System.Diagnostics.Process.Start(target); // this should start the default web browser
		}

		private void logoPictureBox_Click(object sender, EventArgs e)
		{
			System.Diagnostics.Process.Start(labelCompanyName.Links[0].LinkData as string); // this should start the default web browser
		}

		private void btnViewEULA_Click(object sender, EventArgs e)
		{
			string EulaFile = string.Format(@"\{0}", VlnSettings.EULAfile);
			string strEULA = System.Environment.CurrentDirectory + EulaFile;
			frmViewTextFile ViewFile = new frmViewTextFile(strEULA,RichTextBoxStreamType.PlainText);
			ViewFile.Text = "End-User License Agreement";
			ViewFile.ShowDialog();
		}

	}
}