using System;
using System.Drawing;
using System.Windows.Forms;

namespace KitchenTimerApp
{
    public partial class KitchenTimer : Form
    {
        private Label timerLabel;
        private Button hourUpButton;
        private Button hourDownButton;
        private Button minuteUpButton;
        private Button minuteDownButton;
        private Button secondUpButton;
        private Button secondDownButton;
        private Button startButton;
        private Button pauseButton;
        private Button resetButton;

        private Timer timer;
        private int remainingTime;
        private int pausedTime;
        private bool isPaused;

        public KitchenTimer()
        {
            InitializeComponent();
        }

        private void InitializeComponent()
        {
            this.timerLabel = new System.Windows.Forms.Label();
            this.timer = new System.Windows.Forms.Timer();
            this.SuspendLayout();
            
            // timerLabel
            this.timerLabel.AutoSize = true;
            this.timerLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 36F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.timerLabel.Location = new System.Drawing.Point(80, 20);
            this.timerLabel.Name = "timerLabel";
            this.timerLabel.Size = new System.Drawing.Size(180, 55);
            this.timerLabel.TabIndex = 0;
            this.timerLabel.Text = "00:00";
            
            // timer
            this.timer.Interval = 1000;
            this.timer.Tick += new System.EventHandler(this.timer_Tick);
            
            // KitchenTimer
            this.ClientSize = new System.Drawing.Size(334, 161);
            this.Controls.Add(this.timerLabel);
            this.Name = "KitchenTimer";
            this.Text = "Kitchen Timer";
            this.ResumeLayout(false);
            this.PerformLayout();
            
            // Add additional controls and event handlers here
            hourUpButton = new Button();
            hourUpButton.Text = "+";
            hourUpButton.Location = new Point(25, 50);
            hourUpButton.Size = new Size(30, 30);
            hourUpButton.Click += new EventHandler(hourUpButton_Click);

            hourDownButton = new Button();
            hourDownButton.Text = "-";
            hourDownButton.Location = new Point(60, 50);
            hourDownButton.Size = new Size(30, 30);
            hourDownButton.Click += new EventHandler(hourDownButton_Click);

            minuteUpButton = new Button();
            minuteUpButton.Text = "+";
            minuteUpButton.Location = new Point(100, 50);
            minuteUpButton.Size = new Size(30, 30);
            minuteUpButton.Click += new EventHandler(minuteUpButton_Click);

            minuteDownButton = new Button();
            minuteDownButton.Text = "-";
            minuteDownButton.Location = new Point(135, 50);
            minuteDownButton.Size = new Size(30, 30);
            minuteDownButton.Click += new EventHandler(minuteDownButton_Click);

            secondUpButton = new Button();
            secondUpButton.Text = "+";
            secondUpButton.Location = new Point(175, 50);
            secondUpButton.Size = new Size(30, 30);
            secondUpButton.Click += new EventHandler(secondUpButton_Click);

            secondDownButton = new Button();
            secondDownButton.Text = "-";
            secondDownButton.Location = new Point(210, 50);
            secondDownButton.Size = new Size(30, 30);
            secondDownButton.Click += new EventHandler(secondDownButton_Click);

            startButton = new Button();
            startButton.Text = "Start";
            startButton.Location = new Point(25, 100);
            startButton.Size = new Size(75, 30);
            startButton.Click += new EventHandler(startButton_Click);

            pauseButton = new Button();
            pauseButton.Text = "Pause";
            pauseButton.Location = new Point(110, 100);
            pauseButton.Size = new Size(75, 30);
            pauseButton.Click += new EventHandler(pauseButton_Click);

            resetButton = new Button();
            resetButton.Text = "Reset";
            resetButton.Location = new Point(195, 100);
            resetButton.Size = new Size(75, 30);
            resetButton.Click += new EventHandler(resetButton_Click);

            Controls.Add(timerLabel);
            Controls.Add(hourUpButton);
            Controls.Add(hourDownButton);
            Controls.Add(minuteUpButton);
            Controls.Add(minuteDownButton);
            Controls.Add(secondUpButton);
            Controls.Add(secondDownButton);
            Controls.Add(startButton);
            Controls.Add(pauseButton);
            Controls.Add(resetButton);
        }

        private void timer_Tick(object sender, EventArgs e)
        {
            remainingTime--;

            if (remainingTime < 0)
            {
                timer.Stop();
                MessageBox.Show("タイマーが終了しました。");
            }
            else
            {
                int hours = remainingTime / 3600;
                int minutes = (remainingTime % 3600) / 60;
                int seconds = remainingTime % 60;

                timerLabel.Text = hours.ToString("D2") + ":" + minutes.ToString("D2") + ":" + seconds.ToString("D2");
            }
        }

        private void hourUpButton_Click(object sender, EventArgs e)
        {
            remainingTime += 3600;
            UpdateTimerLabel();
        }

        private void hourDownButton_Click(object sender, EventArgs e)
        {
            if (remainingTime >= 3600)
            {
                remainingTime -= 3600;
                UpdateTimerLabel();
            }
        }

        private void minuteUpButton_Click(object sender, EventArgs e)
        {
            remainingTime += 60;
            UpdateTimerLabel();
        }

        private void minuteDownButton_Click(object sender, EventArgs e)
        {
            if (remainingTime >= 60)
            {
                remainingTime -= 60;
                UpdateTimerLabel();
            }
        }

        private void secondUpButton_Click(object sender, EventArgs e)
        {
            remainingTime += 1;
            UpdateTimerLabel();
        }

        private void secondDownButton_Click(object sender, EventArgs e)
        {
            if (remainingTime >= 1)
            {
                remainingTime -= 1;
                UpdateTimerLabel();
            }
        }

        private void startButton_Click(object sender, EventArgs e)
        {
            timer.Start();
            isPaused = false;
        }

        private void pauseButton_Click(object sender, EventArgs e)
        {
            if (!isPaused)
            {
                timer.Stop();
                pausedTime = remainingTime;
                isPaused = true;
            }
            else
            {
                remainingTime = pausedTime;
                UpdateTimerLabel();
                timer.Start();
                isPaused = false;
            }
        }

        private void resetButton_Click(object sender, EventArgs e)
        {
            timer.Stop();
            remainingTime = 0;
            UpdateTimerLabel();
        }

        private void UpdateTimerLabel()
        {
            int hours = remainingTime / 3600;
            int minutes = (remainingTime % 3600) / 60;
            int seconds = remainingTime % 60;

            timerLabel.Text = hours.ToString("D2") + ":" + minutes.ToString("D2") + ":" + seconds.ToString("D2");
        }

        [STAThread]
        static void Main()
        {
            Application.Run(new KitchenTimer());
        }
    }
}