WhatDoingNow

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using WhatAreYouDoingRightNow.Properties;

namespace WhatAreYouDoingRightNow
{
    public partial class Form1 : Form
    {
        private string _text; // text that the user will write to
        private double _timeLeft; // countdown time

        public Form1()
        {
            InitializeComponent();

            label2.Visible = true; // debug label to show timer

            this.WindowState = FormWindowState.Minimized; // start minimized in tray

            _text = ""; // reset text
            WriteLog(true); // write for the first time of today

            GetRandomTime(); // get new random time interval

            timer1.Interval = 1000; // seconds
            timer1.Start(); // start timer
        }

        // Go button (either by click or hitting Enter)
        private void HitGoButton()
        {
            _text = DateTime.Now + " - " + textBox1.Text; // append date and time
            WriteLog(false);

            _text = "";
            GetRandomTime();
            this.WindowState = FormWindowState.Minimized;
        }

        // Open txt file and write to it
        private void WriteLog(bool startOfTheDay)
        {
            // if this is the first time today --> write "START OF DAY"
            if (startOfTheDay)
            {
                string temp = _text;
                string start = "\n\n------------ START OF DAY " + DateTime.Now.Date.ToShortDateString() + " ------------\n\n";
                _text = start + temp;
            }

            // create TimeLog.txt if it doesn't exist
            if (!File.Exists("TimeLog.txt"))
            {
                using (StreamWriter writer = File.CreateText("TimeLog.txt"))
                {
                    writer.WriteLine(_text);
                    writer.Close();
                }
            }
            // write to the TimeLog.txt
            else
            {
                StreamWriter writer = new StreamWriter("TimeLog.txt", true, Encoding.Default);
                writer.WriteLine(_text);
                writer.Close();
            }

            textBox1.Clear();
        }

        // Tray icon (not used)
        private void notifyIcon1_MouseClick(object sender, MouseEventArgs e)
        {
            this.Show();
            this.WindowState = FormWindowState.Normal;
        }

        // Get random time between
        private void GetRandomTime()
        {
            Random rand = new Random((int) DateTime.Now.Ticks);

            _timeLeft = rand.Next(1, 2)*5; // multiplied by 60 to get minutes instead of seconds
        }


        // Count down to random time and then display the box
        private void timer1_Tick(object sender, EventArgs e)
        {
            // count down
            if (_timeLeft > 0)
                _timeLeft--;

            label2.Text = _timeLeft.ToString(); // debug label to show time
            notifyIcon1.Text = _timeLeft.ToString(); // debug show time in tray
            Console.WriteLine(_timeLeft); // debug write time to console window

            // if time ran out --> show the window
            if (_timeLeft <= 0)
            {
                this.WindowState = FormWindowState.Normal;
            }
        }

        // Hit Enter to go
        private void textBox1_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
                HitGoButton();
        }

        // Left click = go; right click = see log
        private void button1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
                HitGoButton();
            else if (e.Button == MouseButtons.Right)
                Process.Start("TimeLog.txt");
        }

        private void Form1_Resize_1(object sender, EventArgs e)
        {
            if (WindowState == FormWindowState.Minimized)
            {
                this.Hide(); // only show in tray icon, not in task bar
            }
            else if (WindowState == FormWindowState.Normal)
            {
                this.Show();
            }
        }
    }
}