namespace AiQ_GUI.AiQ_Tests
{

    public class TestingFunctions
    {
        public static Diags DiagsAPI = new();

        // Colours
        public static readonly Color BtnColour = Color.FromArgb(70, 65, 80);
        public static readonly Color TxBxColour = Color.FromArgb(53, 51, 64);

        // ***** Testing functions *****


        public static async Task CheckDiagsAPIPt1() // Parts done on pre and final test
        {
            DiagsAPI = await FlexiAPI.GetDiagnostics(MainForm.Instance.CamOnTest.IP); // Diagnostic API request

            // Check Flexi Version
            string flexiVerText = "Flexi Version = " + DiagsAPI.FlexiVersion;
            bool flexiVerGreen = DiagsAPI.FlexiVersion == UniversalData.ExpFlexiVer;
            if (!flexiVerGreen)
                flexiVerText += " Expected = " + UniversalData.ExpFlexiVer;
            MainForm.Instance.AddLabelToPanel(flexiVerText, !flexiVerGreen);

            // Check Flexi Revision
            string flexiRevText = "Flexi Revision = " + DiagsAPI.FlexiRevision;
            bool flexiRevGreen = DiagsAPI.FlexiRevision == UniversalData.ExpFlexiRev;
            if (!flexiRevGreen)
                flexiRevText += " Expected = " + UniversalData.ExpFlexiRev;
            MainForm.Instance.AddLabelToPanel(flexiRevText, !flexiRevGreen);

            // Display MAC
            string macText = "MAC = " + DiagsAPI.MAC;
            bool macIsRed = false;
            if (RegexCache.MACRegexNVIDIA().IsMatch(DiagsAPI.MAC)) // Checks it is in the right format and is a NVIDIA registered MAC address
            {
                // Valid NVIDIA MAC
            }
            else if (RegexCache.MACRegex().IsMatch(DiagsAPI.MAC)) // Is a valid MAC, but not NVIDIA
            {
                macIsRed = true;
                MainForm.Instance.AddToActionsList($"{DiagsAPI.MAC} not recognised as NVIDIA MAC address", Level.ERROR);
            }
            else
            {
                macIsRed = true;
                MainForm.Instance.AddToActionsList($"{DiagsAPI.MAC} not recognised as a MAC address", Level.ERROR);
            }
            MainForm.Instance.AddLabelToPanel(macText, macIsRed);

            // Check timestamp
            DateTime dateTime = new(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
            dateTime = dateTime.AddSeconds(DiagsAPI.timeStamp).ToLocalTime();
            long timediff = DateTimeOffset.UtcNow.ToUnixTimeSeconds() - DiagsAPI.timeStamp;

            string timestampText = "Timestamp = " + dateTime;
            bool timestampIsRed = false;
            if (timediff > 10) // Over 10 seconds ago
            {
                timestampText += $" Time behind by {timediff}s";
                timestampIsRed = true;
            }
            else if (timediff < 0) // Time is in the future.
            {
                timestampText += $" Time is in the future by {Math.Abs(timediff)}s";
                timestampIsRed = true;
            }
            MainForm.Instance.AddLabelToPanel(timestampText, timestampIsRed);

            // Check Temperature
            string tempText = "Temperature = " + DiagsAPI.IntTemperature + "°C";
            bool tempIsRed = DiagsAPI.IntTemperature <= 20 || DiagsAPI.IntTemperature >= 70;
            MainForm.Instance.AddLabelToPanel(tempText, tempIsRed);

            // Check Zoom Lock
            string zoomLockText = "Zoom Lock = " + DiagsAPI.zoomLock;
            bool zoomLockIsRed = false;
            if (DiagsAPI.zoomLock == true)
            {
                if (DiagsAPI.IRmodule.zoom != DiagsAPI.OVmodule.zoom) // Checks if zoomlock is doing what is says it should
                {
                    zoomLockText += $" Zoomlock on but {DiagsAPI.IRmodule.zoom}≠{DiagsAPI.OVmodule.zoom}";
                    zoomLockIsRed = true;
                }
            }
            else
                zoomLockIsRed = true;
            MainForm.Instance.AddLabelToPanel(zoomLockText, zoomLockIsRed);
        }

        public static async Task CheckDiagsAPIPt2() // Parts only done on final test
        {
            if (MainForm.Instance.RhTxBxActions.Text.Contains("Error reading JSON")) // If failed to deserialise in part 1
                return;

            try // In case serial or model are blank
            {
                string serialText = "Serial Number = " + DiagsAPI.serialNumber;
                bool serialIsRed = !RegexCache.SerialRegex().IsMatch(DiagsAPI.serialNumber);
                MainForm.Instance.AddLabelToPanel(serialText, serialIsRed);

                string modelText = "Model Number = " + DiagsAPI.modelNumber;
                bool modelIsRed = !RegexCache.ModelRegex().IsMatch(DiagsAPI.modelNumber);
                MainForm.Instance.AddLabelToPanel(modelText, modelIsRed);

                string apiModel = DiagsAPI.modelNumber?.Trim();
                string selectedModel = MainForm.Instance.CamOnTest.Model?.Trim();

                if (string.IsNullOrWhiteSpace(selectedModel) && MainForm.Instance.CbBxCameraModel.SelectedItem != null)
                    selectedModel = MainForm.Instance.CbBxCameraModel.SelectedItem.ToString().Split('-')[0].Trim();

                if (RegexCache.SerialRegex().IsMatch(DiagsAPI.serialNumber) && RegexCache.ModelRegex().IsMatch(DiagsAPI.modelNumber))
                {
                    // If nothing selected yet, do not warn (matches old logic)
                    if (!string.IsNullOrWhiteSpace(selectedModel)
                        && !string.Equals(apiModel, selectedModel, StringComparison.OrdinalIgnoreCase))
                    {
                        MainForm.Instance.AddToActionsList(
                            "Model number in camera doesn't match what has been selected",
                            Level.WARNING);
                    }
                    else if (!string.IsNullOrWhiteSpace(CameraAccessInfo.SpreadsheetID)&& !GoogleAPI.CheckWIP(DiagsAPI.serialNumber, CameraAccessInfo.SpreadsheetID)) // Check WIP column in serial number register, if not ticked then RMA
                    {
                        MainForm.Instance.CamOnTest.RMANum = GoogleAPI.CheckRMANum(DiagsAPI.serialNumber, DiagsAPI.modelNumber); // Corrected by qualifying with the type name  

                        if (MainForm.Instance.CamOnTest.RMANum == 0) // Couldn't find RMA num in spreadsheet
                        {
                            MainForm.Instance.CamOnTest.RMANum = Convert.ToInt32(await MainForm.Instance.DisplayInput("What is the RMA number?"));

                            if (MainForm.Instance.CamOnTest.RMANum == -1) // Means they chose the 'I don't know' option
                                await MainForm.Instance.TestFailed(MainForm.Instance.BtnStartTest, "Please get RMA number from operations team before continuing");
                        }
                        else if (!await MainForm.Instance.DisplayQuestion($"Is {MainForm.Instance.CamOnTest.RMANum} the RMA Number?")) // '!' because if its not the right RMA number let the user to it manually 
                        {
                            MainForm.Instance.CamOnTest.RMANum = Convert.ToInt32(await MainForm.Instance.DisplayInput("What is the RMA number?"));

                            if (MainForm.Instance.CamOnTest.RMANum == -1) // Means they chose the 'I don't know' option
                                await MainForm.Instance.TestFailed(MainForm.Instance.BtnStartTest, "Please get RMA number from operations team before continuing");
                        }
                    }
                }
                else
                {
                    MainForm.Instance.AddToActionsList(
                        "Camera has not been given a valid serial and model number, suggest you run through pre test again and check serial number register for any issues.",
                        Level.ERROR);
                }
            }
            catch (Exception ex)
            {
                MainForm.Instance.AddToActionsList($"Error in CheckDiagsAPIPt2 serial/model: {ex.Message}", Level.ERROR);
            }

            // Check licenses
            List<string> licensesOnCam = new List<string>(); // Temporary list for licenses on camera

            if (DiagsAPI.licenses.saf1) licensesOnCam.Add("SAF1");
            if (DiagsAPI.licenses.saf2) licensesOnCam.Add("SAF2");
            if (DiagsAPI.licenses.saf3) licensesOnCam.Add("SAF3");
            if (DiagsAPI.licenses.saf4) licensesOnCam.Add("SAF4");
            if (DiagsAPI.licenses.audit) licensesOnCam.Add("Audit");
            if (DiagsAPI.licenses.stream) licensesOnCam.Add("Stream");
            if (MainForm.Instance.sshData != null && MainForm.Instance.sshData.tailscale) licensesOnCam.Add("Tailscale");

            MainForm.Instance.AddLabelToPanel(
                "Licenses = " + (licensesOnCam.Count == 0 ? "None" : string.Join(", ", licensesOnCam)),
                false);

            double CPUround = Math.Round(DiagsAPI.CPUusage); // Check CPU usage isn't near max
            MainForm.Instance.AddLabelToPanel(
                "CPU Usage = " + CPUround + "%",
                CPUround <= 50 || CPUround >= 98);

            // Check Vaxtor license
            bool vaxtorIsRed = false;
            string vaxtorText = "Vaxtor Key ID = " + DiagsAPI.licenses.raptorKeyID;

            if (DiagsAPI.licenses.raptorKeyID != "Not Licensed") vaxtorIsRed = false;
            else if (CameraAccessInfo.VaxtorLic == false) vaxtorIsRed = false;
            else if (await MainForm.Instance.DisplayQuestion("Was this camera licensed manually?"))
            {
                string ProdcutKeyID = await MainForm.Instance.DisplayInput("What is the Key ID?", false);

                if (RegexCache.VaxtorRegex().IsMatch(ProdcutKeyID))
                {
                    Access.Stats("Please Get A Valid Vaxtor Product Key Before Continuing", MainForm.Instance.CamOnTest.Model);
                    await MainForm.Instance.TestFailed(MainForm.Instance.BtnStartTest, "Please get a valid Vaxtor Product Key before continuing");
                }

                DiagsAPI.licenses.raptorKeyID = MainForm.Instance.TxBxProductKey.Text;
                vaxtorText = "Vaxtor Key ID = " + DiagsAPI.licenses.raptorKeyID;
                vaxtorIsRed = false;
            }
            else vaxtorIsRed = true;

            MainForm.Instance.AddLabelToPanel(vaxtorText, vaxtorIsRed);

            // Check trim is within 10% both horizontally and vertically
            const int HMax = 96; // 5% of 1920 each way = ±96
            const int VMax = 54; // 5% of 1080 each way = ±54

            MainForm.Instance.AddLabelToPanel(
                "Trim = H: " + DiagsAPI.trim[0] + " V: " + DiagsAPI.trim[1],
                Math.Abs(DiagsAPI.trim[0]) > HMax || Math.Abs(DiagsAPI.trim[1]) > VMax);
        }
    }
}