using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using Microsoft.CSharp;
using System.CodeDom.Compiler;
using System.Reflection;
using System.Diagnostics;

namespace SimpleBinder
{
    class mainFrm : Form
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new mainFrm());
        }

        private TextBox textBox1;

        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.button1 = new System.Windows.Forms.Button();
            this.textBox2 = new System.Windows.Forms.TextBox();
            this.textBox1 = new System.Windows.Forms.TextBox();
            this.SuspendLayout();
            //
            // button1
            //
            this.button1.Location = new System.Drawing.Point(12, 38);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(260, 23);
            this.button1.TabIndex = 1;
            this.button1.Text = "Bind";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            //
            // textBox2
            //
            this.textBox2.Location = new System.Drawing.Point(12, 12);
            this.textBox2.Name = "textBox2";
            this.textBox2.Size = new System.Drawing.Size(129, 20);
            this.textBox2.TabIndex = 3;
            this.textBox2.Text = "File";
            this.textBox2.Click += new System.EventHandler(this.textBox2_Click);
            //
            // textBox1
            //
            this.textBox1.Location = new System.Drawing.Point(143, 12);
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(129, 20);
            this.textBox1.TabIndex = 4;
            this.textBox1.Text = "Target";
            this.textBox1.Click += new System.EventHandler(this.textBox1_Click);
            //
            // Form1
            //
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(284, 68);
            this.Controls.Add(this.textBox1);
            this.Controls.Add(this.textBox2);
            this.Controls.Add(this.button1);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
            this.Name = "Form1";
            this.ShowIcon = false;
            this.ShowInTaskbar = false;
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.TextBox textBox2;

        public mainFrm()
        {
            InitializeComponent();
        }

        private void textBox1_Click(object sender, EventArgs e)
        {
            var diag = new SaveFileDialog();
            if (diag.ShowDialog() == DialogResult.OK)
            {
                textBox1.Text = diag.FileName;
            }
        }

        private void textBox2_Click(object sender, EventArgs e)
        {
            var diag = new OpenFileDialog();
            if (diag.ShowDialog() == DialogResult.OK)
            {
                textBox2.Text = diag.FileName;
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            CSharpCodeProvider codeProvider = new CSharpCodeProvider();
            CompilerParameters parameters = new CompilerParameters();
            parameters.GenerateExecutable = true;

            parameters.OutputAssembly = "stub.exe";

            parameters.MainClass = "SimpleBinder.Stub";
            parameters.IncludeDebugInformation = false;
            // Add available assemblies - this should be enough for the simplest
            // applications.
            foreach (Assembly asm in AppDomain.CurrentDomain.GetAssemblies())
                parameters.ReferencedAssemblies.Add(asm.Location);
            String code = Properties.Resources.Stub;
            CompilerResults results = codeProvider.CreateCompiler().CompileAssemblyFromSource(parameters, code);
            if (results.Errors.Count == 0)
            {
                try
                {
                    var source = File.ReadAllBytes("stub.exe");
                    var target = File.ReadAllBytes(textBox2.Text);
                    var data = new byte[1024];
                    var arr = new byte[source.Length + target.Length + data.Length];
                    var info = Encoding.UTF8.GetBytes(textBox1.Text + "|" + target.Length + "|");

                    Array.Copy(info, data, info.Length);
                    Array.Copy(source, 0, arr, 0, source.Length);
                    Array.Copy(target, 0, arr, source.Length, target.Length);
                    Array.Copy(data, 0, arr, source.Length + target.Length, data.Length);

                    File.WriteAllBytes("stub.exe", arr);
                    MessageBox.Show("Binding successed");
                }
                catch { MessageBox.Show("Binding failed"); }
            }
        }
    }
}