using LibVLCSharp.WinForms;
using System;
using System.Threading.Tasks;

namespace AiQ_GUI.Mobile_Tests
{
    public static class MobilePreTest
    {
        public static async Task RunPreTestAsync()
        {

            await MobileAPI.CheckFirmwareAsync();// Check firmware version

            VLC.Play(MainForm.Instance.VidView);// Test Live Video streaming
            await Task.Delay(5000);

            VLC.TakeSnapshot(MainForm.Instance.VidView);

            if (!VLC.IsPLaying(MainForm.Instance.VidView))// Check Live Video streaming
            {
                MainForm.Instance.AddToActionsList("Live Video streaming test failed: Video is not playing.", Level.ERROR);
                MainForm.Instance.AddLabelToPanel("Live Video = Not Playing", true);
            }
            else
            {
                MainForm.Instance.AddLabelToPanel("Live Video = Playing", false);
            }
            
            await TestDayNightMode();// Test day/night mode cycling

            double dayLuminance = ImageProcessing.GetMeanLuminance(MainForm.Instance.DayImgPcbx.Image); // Calculates the Luminance
            double nightLuminance = ImageProcessing.GetMeanLuminance(MainForm.Instance.NightImgPcbx.Image);

            MainForm.Instance.DayImage.Text += $" - Luminance: {dayLuminance}%";
            MainForm.Instance.NightImage.Text += $" - Luminance: {nightLuminance}%";

            if (dayLuminance > nightLuminance)
            {
                MainForm.Instance.AddLabelToPanel("Day/Night Mode = Passed", false);
            }
            else
            {
                MainForm.Instance.AddToActionsList($"Day/Night mode test failed: Day luminance ({dayLuminance}%) is not greater than night luminance ({nightLuminance}%).", Level.ERROR);
                MainForm.Instance.AddLabelToPanel("Day/Night Mode = Failed", true);

            }
        }

        private static async Task TestDayNightMode()
        {
            await MobileAPI.SetDayModeAsync();// Set to Day mode

            await Task.Delay(5000);

            VLC.TakeSnapshot(MainForm.Instance.VidView, "Mobile_day_snapshot.png");// Take Day Image Snapshot

            MainForm.Instance.DayImgPcbx.Image = System.Drawing.Image.FromFile(Path.Combine(LDS.MAVPath, "Mobile_day_snapshot.png"));// Display Day mode snapshot

            await MobileAPI.SetNightModeAsync();// Set to Night mode

            await Task.Delay(5000);

            VLC.TakeSnapshot(MainForm.Instance.VidView, "Mobile_night_snapshot.png");// Take Night Image Snapshot
            MainForm.Instance.NightImgPcbx.Image = System.Drawing.Image.FromFile(Path.Combine(LDS.MAVPath, "Mobile_night_snapshot.png"));// Display Night mode snapshot
        }
    }
}