using System;
using System.Diagnostics;
using System.IO;
using System.Windows.Forms;


namespace CSharpCompilerGUI
{
    public partial class MainForm : Form
    {
        private TextBox sourceCodeTextBox;
        private TextBox outputTextBox;
        private Button compileButton;
        private Label label1;
        private Label label2;
        private TextBox compilerPathTextBox;
        private Button setCompilerPathButton;
        private Label label3;

        private string compilerPath;

        public MainForm()
        {
            InitializeComponent();
        }

        private void InitializeComponent()
        {
            sourceCodeTextBox = new TextBox();
            //outputTextBox = new TextBox();
            compileButton = new Button();
            label1 = new Label();
            //label2 = new Label();
            compilerPathTextBox = new TextBox();
            setCompilerPathButton = new Button();
            label3 = new Label();

            SuspendLayout();

            sourceCodeTextBox.Location = new System.Drawing.Point(12, 29);
            sourceCodeTextBox.Name = "sourceCodeTextBox";
            sourceCodeTextBox.Size = new System.Drawing.Size(260, 20);
            sourceCodeTextBox.TabIndex = 0;
            
            /*
            outputTextBox.Location = new System.Drawing.Point(12, 78);
            outputTextBox.Name = "outputTextBox";
            outputTextBox.Size = new System.Drawing.Size(260, 20);
            outputTextBox.TabIndex = 1;
            */

            compileButton.Location = new System.Drawing.Point(12, 110);
            compileButton.Name = "compileButton";
            compileButton.Size = new System.Drawing.Size(75, 23);
            compileButton.TabIndex = 2;
            compileButton.Text = "Compile";
            compileButton.UseVisualStyleBackColor = true;
            compileButton.Click += new System.EventHandler(this.compileButton_Click);

            label1.AutoSize = true;
            label1.Location = new System.Drawing.Point(12, 13);
            label1.Name = "label1";
            label1.Size = new System.Drawing.Size(73, 13);
            label1.TabIndex = 3;
            label1.Text = "Source Code:";

            /*
            label2.AutoSize = true;
            label2.Location = new System.Drawing.Point(12, 62);
            label2.Name = "label2";
            label2.Size = new System.Drawing.Size(85, 13);
            label2.TabIndex = 4;
            label2.Text = "Output File Path:";
            */

            compilerPathTextBox.Location = new System.Drawing.Point(12, 78);
            compilerPathTextBox.Name = "compilerPathTextBox";
            compilerPathTextBox.Size = new System.Drawing.Size(260, 20);
            compilerPathTextBox.TabIndex = 5;

            setCompilerPathButton.Location = new System.Drawing.Point(12, 137);
            setCompilerPathButton.Name = "setCompilerPathButton";
            setCompilerPathButton.Size = new System.Drawing.Size(75, 23);
            setCompilerPathButton.TabIndex = 6;
            setCompilerPathButton.Text = "Set";
            setCompilerPathButton.UseVisualStyleBackColor = true;
            setCompilerPathButton.Click += new System.EventHandler(this.SetCompilerPathButton_Click);

            label3.AutoSize = true;
            label3.Location = new System.Drawing.Point(12, 62);
            label3.Name = "label3";
            label3.Size = new System.Drawing.Size(80, 13);
            label3.TabIndex = 7;
            label3.Text = "Compiler Path:";

            AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            ClientSize = new System.Drawing.Size(284, 170);
            Controls.Add(label3);
            Controls.Add(setCompilerPathButton);
            Controls.Add(compilerPathTextBox);
            Controls.Add(label2);
            Controls.Add(label1);
            Controls.Add(compileButton);
            //Controls.Add(outputTextBox);
            Controls.Add(sourceCodeTextBox);
            Name = "MainForm";
            Text = "C# Compiler GUI";
            MaximizeBox = false;
            ResumeLayout(false);
            PerformLayout();
        }

        private void compileButton_Click(object sender, EventArgs e)
        {
            string sourceCodePath = "\"" + sourceCodeTextBox.Text + "\"";
            string outputFilePath = "\"" + outputTextBox.Text + "\"";

            CompileCode(sourceCodePath, outputFilePath);
        }

        private void CompileCode(string sourceCodePath, string outputFilePath)
        {
            Process process = new Process();
            process.StartInfo.FileName = compilerPath;
            process.StartInfo.Arguments = sourceCodePath;
            process.StartInfo.RedirectStandardOutput = true;
            process.StartInfo.RedirectStandardError = true; // 標準エラー出力をリダイレクトする
            process.StartInfo.UseShellExecute = false;
            process.Start();

            process.WaitForExit();

            string output = process.StandardOutput.ReadToEnd();
            string error = process.StandardError.ReadToEnd(); // エラーメッセージを取得

            if (process.ExitCode == 0)
            {
                MessageBox.Show("コンパイルが成功しました。");
                
                // コンパイルが成功した場合、出力ファイルのパスを変更する
                string compiledFilePath = outputFilePath;
            }
            else
            {
                MessageBox.Show("コンパイル中にエラーが発生しました。\n\nエラーメッセージ:\n" + output);
            }
        }

        private void SetCompilerPathButton_Click(object sender, EventArgs e)
        {
            compilerPath = compilerPathTextBox.Text;

            MessageBox.Show("コンパイラのパスが設定されました。");
        }
    }

    static class Program
    {
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new MainForm());
        }
    }
}