using System.Reflection;
using System.IO;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using Housing;
using Housing.Login;

internal static class Program
{
    private const int MainWidth = 1200;
    private const int MainHeight = 800;
    private const string ExampleBarcode = "A251001AM46110901T00001-01";
    private const string ExampleIcSn = "025949A8492CFEAC";

    [STAThread]
    private static void Main()
    {
        var outputDirectory = Path.GetFullPath(
            Path.Combine(AppContext.BaseDirectory, "..", "..", "..", "..", "manual-screens"));
        Directory.CreateDirectory(outputDirectory);

        var app = new App();
        app.InitializeComponent();

        CaptureLogin(Path.Combine(outputDirectory, "01-login.png"));
        CaptureMainScreens(outputDirectory);

        Console.WriteLine(outputDirectory);
    }

    private static void CaptureLogin(string path)
    {
        var window = new StartupLoginWindow
        {
            WindowState = WindowState.Normal,
            Width = 760,
            Height = 760
        };

        SelectFirst(window, "MakerComboBox");
        SelectFirst(window, "ModelComboBox");
        SelectFirst(window, "Variant1ComboBox");
        SelectFirst(window, "Variant2ComboBox");
        SelectFirst(window, "LineNoComboBox");
        SelectFirst(window, "JigNoComboBox");
        SetText(window, "OperatorTextBox", "OP1001");
        SetPassword(window, "PasswordBox", "manual");
        SetText(window, "LotNoTextBox", "LOT26001");

        RenderWindowContent(window, path, 760, 760);
        window.Close();
    }

    private static void CaptureMainScreens(string outputDirectory)
    {
        CaptureMain(Path.Combine(outputDirectory, "02-waiting-barcode.png"), window =>
        {
            PrepareMain(window);
            SetText(window, "BarcodeTextBox", string.Empty);
            SetText(window, "IcSnOutputTextBox", string.Empty);
            Invoke(window, "SetProcessStatus", "WAITING BARCODE", "HmiAccentBrush");
            Invoke(window, "ShowResultStatusMessage", "스캐너로 PCB_Barcode를 스캔해주세요.");
        });

        CaptureMain(Path.Combine(outputDirectory, "03-wait-start-signal.png"), window =>
        {
            PrepareMain(window);
            SetText(window, "BarcodeTextBox", ExampleBarcode);
            Invoke(window, "SetProcessStatus", "WAIT START SIGNAL", "HmiWarningBrush");
            Invoke(
                window,
                "ShowResultStatusMessage",
                "장비 시작 신호 대기\nNI-6501 Dev1/port0/line0\n시료를 넣고 Housing 장비 시작 버튼을 눌러주세요.");
        });

        CaptureMain(Path.Combine(outputDirectory, "04-board-test.png"), window =>
        {
            PrepareMain(window);
            SetText(window, "BarcodeTextBox", ExampleBarcode);
            SetText(window, "IcSnOutputTextBox", ExampleIcSn);
            Invoke(window, "SetProcessStatus", "BOARD TEST", "HmiWarningBrush");
            Invoke(
                window,
                "ShowResultStatusMessage",
                "보드 테스트 시작\n1. 시료 연결 확인\n2. IC_SN 읽기\n3. CAL DEFAULT 조건 설정\n4. 시작 신호 기준 지연 후 계측 장비에서 V/A 읽기");
        });

        CaptureMain(Path.Combine(outputDirectory, "05-result-ok.png"), window =>
        {
            PrepareMain(window);
            SetText(window, "BarcodeTextBox", ExampleBarcode);
            SetText(window, "IcSnOutputTextBox", ExampleIcSn);
            SetText(window, "VOutputTextBox", "5.02");
            SetText(window, "AOutputTextBox", "118.40");
            Invoke(window, "ApplyMeasurementOutputState", Find<TextBox>(window, "VOutputTextBox"), true);
            Invoke(window, "ApplyMeasurementOutputState", Find<TextBox>(window, "AOutputTextBox"), true);
            Invoke(window, "ShowInspectionResult", true);
            Invoke(window, "SetProcessStatus", "COMPLETE OK", "HmiRunBrush");
        });

        CaptureMain(Path.Combine(outputDirectory, "06-result-ng.png"), window =>
        {
            PrepareMain(window);
            SetText(window, "BarcodeTextBox", ExampleBarcode);
            SetText(window, "IcSnOutputTextBox", ExampleIcSn);
            SetText(window, "VOutputTextBox", "5.84");
            SetText(window, "AOutputTextBox", "122.10");
            Invoke(window, "ApplyMeasurementOutputState", Find<TextBox>(window, "VOutputTextBox"), false);
            Invoke(window, "ApplyMeasurementOutputState", Find<TextBox>(window, "AOutputTextBox"), true);
            Invoke(window, "ShowInspectionResult", false);
            Invoke(window, "SetProcessStatus", "COMPLETE NG", "HmiDangerBrush");
        });

        CaptureMain(Path.Combine(outputDirectory, "07-db-save-error.png"), window =>
        {
            PrepareMain(window);
            SetText(window, "BarcodeTextBox", ExampleBarcode);
            SetText(window, "IcSnOutputTextBox", ExampleIcSn);
            SetText(window, "VOutputTextBox", "5.01");
            SetText(window, "AOutputTextBox", "117.80");
            Invoke(window, "ApplyMeasurementOutputState", Find<TextBox>(window, "VOutputTextBox"), true);
            Invoke(window, "ApplyMeasurementOutputState", Find<TextBox>(window, "AOutputTextBox"), true);
            Invoke(window, "ShowInspectionResult", true);
            Invoke(window, "SetProcessStatus", "DB SAVE ERROR", "HmiDangerBrush");
        });
    }

    private static void CaptureMain(string path, Action<MainWindow> arrange)
    {
        var window = new MainWindow
        {
            WindowState = WindowState.Normal,
            Width = MainWidth,
            Height = MainHeight
        };

        arrange(window);
        RenderWindowContent(window, path, MainWidth, MainHeight);
        window.Close();
    }

    private static void PrepareMain(MainWindow window)
    {
        SetTextBlock(window, "OperatorTextBlock", "OP1001");
        Find<Button>(window, "LogoutButton").Visibility = Visibility.Visible;
        SetText(window, "VMinTextBox", "4.50");
        SetText(window, "VMaxTextBox", "5.50");
        SetText(window, "AMinTextBox", "80.00");
        SetText(window, "AMaxTextBox", "150.00");
        SetText(window, "VOutputTextBox", "0.00");
        SetText(window, "AOutputTextBox", "0.00");
    }

    private static void RenderWindowContent(Window window, string path, int width, int height)
    {
        if (window.Content is not FrameworkElement content)
        {
            throw new InvalidOperationException("Window content was not a FrameworkElement.");
        }

        content.Width = width;
        content.Height = height;
        content.Measure(new Size(width, height));
        content.Arrange(new Rect(0, 0, width, height));
        content.UpdateLayout();

        var bitmap = new RenderTargetBitmap(width, height, 96, 96, PixelFormats.Pbgra32);
        bitmap.Render(content);

        var encoder = new PngBitmapEncoder();
        encoder.Frames.Add(BitmapFrame.Create(bitmap));
        using var stream = File.Create(path);
        encoder.Save(stream);
    }

    private static T Find<T>(FrameworkElement owner, string name) where T : FrameworkElement
    {
        return owner.FindName(name) as T
            ?? throw new InvalidOperationException($"{name} was not found.");
    }

    private static void SetText(FrameworkElement owner, string name, string value)
    {
        Find<TextBox>(owner, name).Text = value;
    }

    private static void SetTextBlock(FrameworkElement owner, string name, string value)
    {
        Find<TextBlock>(owner, name).Text = value;
    }

    private static void SetPassword(FrameworkElement owner, string name, string value)
    {
        Find<PasswordBox>(owner, name).Password = value;
    }

    private static void SelectFirst(FrameworkElement owner, string name)
    {
        var comboBox = Find<ComboBox>(owner, name);
        if (comboBox.Items.Count > 0)
        {
            comboBox.SelectedIndex = 0;
        }
    }

    private static object? Invoke(object target, string methodName, params object?[] arguments)
    {
        var method = target.GetType().GetMethod(
            methodName,
            BindingFlags.Instance | BindingFlags.NonPublic)
            ?? throw new MissingMethodException(target.GetType().FullName, methodName);
        return method.Invoke(target, arguments);
    }
}