using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using AsusFanControl;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;

namespace AsusFanControlGUI
{
    public partial class Form1 : Form
    {
        AsusControl asusControl = new AsusControl();
        int fanSpeed = 0;

        public Form1()
        {
            InitializeComponent();
            AppDomain.CurrentDomain.ProcessExit += new EventHandler(OnProcessExit);

            toolStripMenuItemTurnOffControlOnExit.Checked = Properties.Settings.Default.turnOffControlOnExit;
            toolStripMenuItemForbidUnsafeSettings.Checked = Properties.Settings.Default.forbidUnsafeSettings;
            trackBarFanSpeed.Value = Properties.Settings.Default.fanSpeed;
        }

        private void OnProcessExit(object sender, EventArgs e)
        {
            if (Properties.Settings.Default.turnOffControlOnExit)
                asusControl.SetFanSpeeds(0);
        }

        private void toolStripMenuItemTurnOffControlOnExit_CheckedChanged(object sender, EventArgs e)
        {
            Properties.Settings.Default.turnOffControlOnExit = toolStripMenuItemTurnOffControlOnExit.Checked;
            Properties.Settings.Default.Save();
        }

        private void toolStripMenuItemForbidUnsafeSettings_CheckedChanged(object sender, EventArgs e)
        {
            Properties.Settings.Default.forbidUnsafeSettings = toolStripMenuItemForbidUnsafeSettings.Checked;
            Properties.Settings.Default.Save();
        }

        private void toolStripMenuItemCheckForUpdates_Click(object sender, EventArgs e)
        {
            System.Diagnostics.Process.Start("https://github.com/Karmel0x/AsusFanControl/releases");
        }

        private void setFanSpeed()
        {
            var value = trackBarFanSpeed.Value;
            Properties.Settings.Default.fanSpeed = value;
            Properties.Settings.Default.Save();

            if (!checkBoxTurnOn.Checked)
                value = 0;

            if (value == 0)
                labelValue.Text = "turned off";
            else
                labelValue.Text = value.ToString();

            if (fanSpeed == value)
                return;

            fanSpeed = value;

            asusControl.SetFanSpeeds(value);
        }

        private void checkBoxTurnOn_CheckedChanged(object sender, EventArgs e)
        {
            setFanSpeed();
        }

        private void trackBarFanSpeed_MouseCaptureChanged(object sender, EventArgs e)
        {
            if (Properties.Settings.Default.forbidUnsafeSettings)
            {
                if (trackBarFanSpeed.Value < 40)
                    trackBarFanSpeed.Value = 40;
                else if (trackBarFanSpeed.Value > 99)
                    trackBarFanSpeed.Value = 99;
            }

            setFanSpeed();
        }

        private void trackBarFanSpeed_KeyUp(object sender, KeyEventArgs e)
        {
            if (e.KeyCode != Keys.Left && e.KeyCode != Keys.Right)
                return;

            trackBarFanSpeed_MouseCaptureChanged(sender, e);
        }

        private void button1_Click(object sender, EventArgs e)
        {
            labelRPM.Text = string.Join(" ", asusControl.GetFanSpeeds());
        }

        private void button2_Click(object sender, EventArgs e)
        {
            labelCPUTemp.Text = $"{asusControl.Thermal_Read_Cpu_Temperature()}";
        }
    }
}