using System;
using System.Collections.Generic;
using System.IO;
using ADOFAIRenderer.API;
using ADOFAIRenderer.Core;
using ADOFAIRenderer.Data;
using ADOFAIRenderer.Localization;
using ADOFAIRenderer.Util;
using ADOFAIRenderer.Util.FFmpeg;
using MelonLoader;
using O5Kit.Control;
using O5Kit.Core;
using O5Kit.Factory;
using UnityEngine;
using UnityEngine.UI;

namespace ADOFAIRenderer.UI.Window;

internal static class RenderConfigWindow
{
    private static O5Window? _configWindow;

    // Controls cache for validation & sync
    private static O5InputField? _renderFpsInput;
    private static O5InputField? _videoFpsInput;
    private static O5InputField? _renderWidthInput;
    private static O5InputField? _renderHeightInput;
    private static O5InputField? _delayAfterEndInput;
    private static O5Toggle? _showJudgementToggle;

    private static O5Dropdown<Codec>? _codecDropdown;
    private static O5Dropdown<RateControlMode>? _rateControlDropdown;
    private static O5InputField? _bitrateInput;
    private static O5InputField? _maxBitrateInput;
    private static O5InputField? _qpInput;
    private static O5InputField? _keyframeIntervalInput;
    private static O5Toggle? _forceSoftwareToggle;

    private static O5Toggle? _renderAudioToggle;
    private static O5Dropdown<int>? _sampleRateDropdown;
    private static O5Dropdown<int>? _channelsDropdown;
    private static O5InputField? _audioBitrateInput;

    private static O5InputField? _outputDirInput;

    private static O5Dropdown<string>? _fileExtensionDropdown;
    private static O5InputField? _randomSeedInput;
    private static O5Toggle? _processAudioToggle;
    private static O5Toggle? _nonTileToggle;

    public static void CreateWindow()
    {
        if (_configWindow == null)
        {
            _configWindow = RendererUIManager.Instance.WindowManager.Create(new O5WindowOptions
            {
                Id = "RendererMod_RenderConfig",
                Title = LocalizationManager.Get("ui.render_config.window_title"),
                Size = new Vector2(580f, 480f),
                Draggable = true,
                Resizable = true,
                ShowCloseButton = true
            });

            _configWindow.CloseRequested += win =>
            {
                win.Rect.gameObject.SetActive(false);
            };

            BuildUI(_configWindow.Content);
        }

        var config = RenderManager.Instance.Configuration ??= new RenderConfig();
        ApplyConfigToUI(config);

        SetWindowActive(true);
        _configWindow.BringToFront();
    }

    private static void BuildUI(RectTransform content)
    {
        var ctx = RendererUIManager.Context;
        var (viewport, scrollContent, scroller) =
            O5Factory.ScrollView(ctx, content, spacing: 10f, padding: 8f);

        var config = RenderManager.Instance.Configuration ??= new RenderConfig();
        EnsureDefaultConfig(config);

        // 1-3. Top section: 좌/우 컨테이너 1개씩으로 3행을 쌓는다 (중앙선 1개)
        var (topLeft, topRight) = CreateTwoColumnPanel(scrollContent, spacing: 8f, columnSpacing: 10f);
        _renderFpsInput = CreateInputField(
            ctx, CreateFieldSlot(topLeft),
            LocalizationManager.Get("ui.render_config.render_fps"),
            "60", config.RenderFPS.ToString("0.##"),
            "input_render_fps",
            TMPro.TMP_InputField.CharacterValidation.Decimal,
            val => { if (double.TryParse(val, out var d) && d > 0) config.RenderFPS = d; }
        );
        _renderWidthInput = CreateInputField(
            ctx, CreateFieldSlot(topLeft),
            LocalizationManager.Get("ui.render_config.render_width"),
            "1920", config.RenderWidth.ToString(),
            "input_render_width",
            TMPro.TMP_InputField.CharacterValidation.Integer,
            val => { if (int.TryParse(val, out var i) && i > 0) config.RenderWidth = i; }
        );
        _delayAfterEndInput = CreateInputField(
            ctx, CreateFieldSlot(topLeft),
            LocalizationManager.Get("ui.render_config.delay_after_end"),
            "1.0", config.DelayAfterEnd.ToString("0.##"),
            "input_delay_after_end",
            TMPro.TMP_InputField.CharacterValidation.Decimal,
            val => { if (double.TryParse(val, out var d) && d >= 0) config.DelayAfterEnd = d; }
        );
        _videoFpsInput = CreateInputField(
            ctx, CreateFieldSlot(topRight),
            LocalizationManager.Get("ui.render_config.video_fps"),
            "60", config.VideoFPS.ToString("0.##"),
            "input_video_fps",
            TMPro.TMP_InputField.CharacterValidation.Decimal,
            val => { if (double.TryParse(val, out var d) && d > 0) config.VideoFPS = d; }
        );
        _renderHeightInput = CreateInputField(
            ctx, CreateFieldSlot(topRight),
            LocalizationManager.Get("ui.render_config.render_height"),
            "1080", config.RenderHeight.ToString(),
            "input_render_height",
            TMPro.TMP_InputField.CharacterValidation.Integer,
            val => { if (int.TryParse(val, out var i) && i > 0) config.RenderHeight = i; }
        );
        _showJudgementToggle = CreateToggleField(
            ctx, CreateFieldSlot(topRight),
            LocalizationManager.Get("ui.render_config.show_judgement"),
            false, config.ShowJudgementText,
            LocalizationManager.Get("ui.render_config.show_judgement"),
            "toggle_show_judgement",
            val => config.ShowJudgementText = val
        );

        // 4. Video Encoding Config (Collapsible Card)
        var (_, videoContent) = O5Factory.Card(
            ctx, scrollContent,
            LocalizationManager.Get("ui.render_config.video_encoding"),
            activeValue: true,
            onActiveChanged: null,
            onDeleteClick: null,
            showDeleteButton: false,
            showActiveToggle: false
        );

        var (videoLeft, videoRight) = CreateTwoColumnPanel(videoContent);
        var codecs = (Codec[])Enum.GetValues(typeof(Codec));
        _codecDropdown = CreateDropdownField(
            ctx, CreateFieldSlot(videoLeft),
            LocalizationManager.Get("ui.render_config.codec"),
            Codec.H264, config.VideoConfig.Codec,
            codecs, c => c.ToString(),
            "dd_video_codec",
            c => config.VideoConfig.Codec = c
        );
        _bitrateInput = CreateInputField(
            ctx, CreateFieldSlot(videoLeft),
            LocalizationManager.Get("ui.render_config.bitrate"),
            "30000", config.VideoConfig.Bitrate.ToString(),
            "input_bitrate",
            TMPro.TMP_InputField.CharacterValidation.Integer,
            val => { if (int.TryParse(val, out var b) && b > 0) config.VideoConfig.Bitrate = b; }
        );
        _qpInput = CreateInputField(
            ctx, CreateFieldSlot(videoLeft),
            LocalizationManager.Get("ui.render_config.qp"),
            "18", config.VideoConfig.QP.ToString(),
            "input_qp",
            TMPro.TMP_InputField.CharacterValidation.Integer,
            val => { if (int.TryParse(val, out var qp) && qp >= 0) config.VideoConfig.QP = qp; }
        );

        var rateModes = (RateControlMode[])Enum.GetValues(typeof(RateControlMode));
        _rateControlDropdown = CreateDropdownField(
            ctx, CreateFieldSlot(videoRight),
            LocalizationManager.Get("ui.render_config.rate_control"),
            RateControlMode.CBR, config.VideoConfig.RateControlMode,
            rateModes, m => m.ToString(),
            "dd_rate_control",
            m => config.VideoConfig.RateControlMode = m
        );
        _maxBitrateInput = CreateInputField(
            ctx, CreateFieldSlot(videoRight),
            LocalizationManager.Get("ui.render_config.max_bitrate"),
            "50000", config.VideoConfig.MaxBitrate.ToString(),
            "input_max_bitrate",
            TMPro.TMP_InputField.CharacterValidation.Integer,
            val => { if (int.TryParse(val, out var mb) && mb > 0) config.VideoConfig.MaxBitrate = mb; }
        );
        _keyframeIntervalInput = CreateInputField(
            ctx, CreateFieldSlot(videoRight),
            LocalizationManager.Get("ui.render_config.keyframe_interval"),
            "2.0", config.VideoConfig.KeyframeInterval.ToString("0.##"),
            "input_keyframe_interval",
            TMPro.TMP_InputField.CharacterValidation.Decimal,
            val => { if (double.TryParse(val, out var kf) && kf > 0) config.VideoConfig.KeyframeInterval = kf; }
        );

        _forceSoftwareToggle = O5Factory.Toggle(
            ctx, videoContent,
            false, config.VideoConfig.ForceSoftwareEncoder,
            val => config.VideoConfig.ForceSoftwareEncoder = val,
            LocalizationManager.Get("ui.render_config.force_software"),
            "toggle_force_software"
        );

        // 5. Audio Encoding Config (Collapsible Card)
        var (_, audioContent) = O5Factory.Card(
            ctx, scrollContent,
            LocalizationManager.Get("ui.render_config.audio_encoding"),
            activeValue: true,
            onActiveChanged: null,
            onDeleteClick: null,
            showDeleteButton: false,
            showActiveToggle: false
        );

        var (audioLeft, audioRight) = CreateTwoColumnPanel(audioContent);
        _renderAudioToggle = CreateToggleField(
            ctx, CreateFieldSlot(audioLeft),
            LocalizationManager.Get("ui.render_config.render_audio"),
            true, config.AudioConfig.RenderAudio,
            LocalizationManager.Get("ui.render_config.render_audio"),
            "toggle_render_audio",
            val => config.AudioConfig.RenderAudio = val
        );
        var channels = new[] { 1, 2 };
        _channelsDropdown = CreateDropdownField(
            ctx, CreateFieldSlot(audioLeft),
            LocalizationManager.Get("ui.render_config.channels"),
            2, config.AudioConfig.AudioChannels,
            channels, c => c == 1 ? "1 (Mono)" : "2 (Stereo)",
            "dd_channels",
            c => config.AudioConfig.AudioChannels = c
        );

        var sampleRates = new[] { 44100, 48000 };
        _sampleRateDropdown = CreateDropdownField(
            ctx, CreateFieldSlot(audioRight),
            LocalizationManager.Get("ui.render_config.sample_rate"),
            44100, config.AudioConfig.AudioSampleRate,
            sampleRates, r => $"{r} Hz",
            "dd_sample_rate",
            r => config.AudioConfig.AudioSampleRate = r
        );
        _audioBitrateInput = CreateInputField(
            ctx, CreateFieldSlot(audioRight),
            LocalizationManager.Get("ui.render_config.audio_bitrate"),
            "256", (config.AudioConfig.AudioBitrate / 1000).ToString(),
            "input_audio_bitrate",
            TMPro.TMP_InputField.CharacterValidation.Integer,
            val => { if (int.TryParse(val, out var ab) && ab > 0) config.AudioConfig.AudioBitrate = ab * 1000; }
        );

        // 6. Global Settings (Collapsible Card)
        var (_, globalContent) = O5Factory.Card(
            ctx, scrollContent,
            LocalizationManager.Get("ui.render_config.global_settings"),
            activeValue: true,
            onActiveChanged: null,
            onDeleteClick: null,
            showDeleteButton: false,
            showActiveToggle: false
        );

        _outputDirInput = CreateFullWidthInputField(
            ctx, globalContent,
            LocalizationManager.Get("ui.render_config.output_dir"),
            GlobalSettings.DefaultOutputDirectory,
            GlobalSettings.EffectiveOutputDirectory,
            "input_output_dir",
            val =>
            {
                var trimmed = val?.Trim() ?? string.Empty;
                if (string.IsNullOrWhiteSpace(trimmed) ||
                    string.Equals(trimmed, GlobalSettings.DefaultOutputDirectory, StringComparison.OrdinalIgnoreCase))
                {
                    GlobalSettings.Current.OutputDirectory = null;
                }
                else
                {
                    GlobalSettings.Current.OutputDirectory = trimmed;
                }
            }
        );

        var (globalLeft, globalRight) = CreateTwoColumnPanel(globalContent);
        O5Factory.Button(
            ctx, globalLeft,
            () =>
            {
                var initial = string.IsNullOrWhiteSpace(_outputDirInput.Value)
                    ? GlobalSettings.DefaultOutputDirectory
                    : _outputDirInput.Value;
                FolderDialogUtil.OpenFolderBrowser(initial, selected =>
                {
                    if (!string.IsNullOrWhiteSpace(selected))
                    {
                        _outputDirInput.Set(selected);
                        GlobalSettings.Current.OutputDirectory = selected;
                        GlobalSettings.Save();
                    }
                });
            },
            LocalizationManager.Get("ui.render_config.browse"),
            "btn_browse_output"
        );

        O5Factory.Button(
            ctx, globalRight,
            () =>
            {
                _outputDirInput.Set(GlobalSettings.DefaultOutputDirectory);
                GlobalSettings.Current.OutputDirectory = null;
                GlobalSettings.Save();
            },
            LocalizationManager.Get("ui.render_config.reset_default"),
            "btn_reset_output"
        );

        // 7. Advanced Settings (Collapsible Card)
        var (_, advContent) = O5Factory.Card(
            ctx, scrollContent,
            LocalizationManager.Get("ui.render_config.advanced_settings"),
            activeValue: true,
            onActiveChanged: null,
            onDeleteClick: null,
            showDeleteButton: false,
            showActiveToggle: false
        );

        var (advLeft, advRight) = CreateTwoColumnPanel(advContent);
        var extensions = new[] { "mkv", "mp4", "mov", "webm", "avi" };
        _fileExtensionDropdown = CreateDropdownField(
            ctx, CreateFieldSlot(advLeft),
            LocalizationManager.Get("ui.render_config.file_extension"),
            "mkv", config.AdvancedConfig.FileExtension,
            extensions, e => e,
            "dd_adv_file_extension",
            e => { if (!string.IsNullOrEmpty(e)) config.AdvancedConfig.FileExtension = e; }
        );
        _processAudioToggle = CreateToggleField(
            ctx, CreateFieldSlot(advLeft),
            LocalizationManager.Get("ui.render_config.process_audio"),
            true, config.AdvancedConfig.ProcessAudio,
            LocalizationManager.Get("ui.render_config.process_audio"),
            "toggle_process_audio",
            val => config.AdvancedConfig.ProcessAudio = val
        );

        _randomSeedInput = CreateInputField(
            ctx, CreateFieldSlot(advRight),
            LocalizationManager.Get("ui.render_config.random_seed"),
            "", config.AdvancedConfig.RandomSeed?.ToString() ?? "",
            "input_random_seed",
            TMPro.TMP_InputField.CharacterValidation.Integer,
            val =>
            {
                if (int.TryParse(val, out var s)) config.AdvancedConfig.RandomSeed = s;
                else if (string.IsNullOrWhiteSpace(val)) config.AdvancedConfig.RandomSeed = null;
            }
        );
        _nonTileToggle = CreateToggleField(
            ctx, CreateFieldSlot(advRight),
            LocalizationManager.Get("ui.render_config.non_tile"),
            false, config.AdvancedConfig.NonTile,
            LocalizationManager.Get("ui.render_config.non_tile"),
            "toggle_non_tile",
            val => config.AdvancedConfig.NonTile = val
        );

        // 8. Go Render Button
        O5Factory.Button(
            ctx, scrollContent,
            TryGoRender,
            LocalizationManager.Get("ui.render_config.go_render"),
            "btn_go_render",
            height: 48f
        );
    }

    private static void EnsureDefaultConfig(RenderConfig config)
    {
        if (config.RenderWidth <= 0) config.RenderWidth = Screen.width > 0 ? Screen.width : 1920;
        if (config.RenderHeight <= 0) config.RenderHeight = Screen.height > 0 ? Screen.height : 1080;
        if (config.RenderFPS <= 0) config.RenderFPS = 60.0;
        if (config.VideoFPS <= 0) config.VideoFPS = 60.0;
        if (config.DelayAfterEnd < 0) config.DelayAfterEnd = 1.0;
    }

    private static void ApplyConfigToUI(RenderConfig config)
    {
        EnsureDefaultConfig(config);

        _renderFpsInput?.Set(config.RenderFPS.ToString("0.##"), false);
        _videoFpsInput?.Set(config.VideoFPS.ToString("0.##"), false);
        _renderWidthInput?.Set(config.RenderWidth.ToString(), false);
        _renderHeightInput?.Set(config.RenderHeight.ToString(), false);
        _delayAfterEndInput?.Set(config.DelayAfterEnd.ToString("0.##"), false);
        _showJudgementToggle?.Set(config.ShowJudgementText, false);

        _codecDropdown?.Set(config.VideoConfig.Codec, false);
        _rateControlDropdown?.Set(config.VideoConfig.RateControlMode, false);
        _bitrateInput?.Set(config.VideoConfig.Bitrate.ToString(), false);
        _maxBitrateInput?.Set(config.VideoConfig.MaxBitrate.ToString(), false);
        _qpInput?.Set(config.VideoConfig.QP.ToString(), false);
        _keyframeIntervalInput?.Set(config.VideoConfig.KeyframeInterval.ToString("0.##"), false);
        _forceSoftwareToggle?.Set(config.VideoConfig.ForceSoftwareEncoder, false);

        _renderAudioToggle?.Set(config.AudioConfig.RenderAudio, false);
        _sampleRateDropdown?.Set(config.AudioConfig.AudioSampleRate, false);
        _channelsDropdown?.Set(config.AudioConfig.AudioChannels, false);
        _audioBitrateInput?.Set((config.AudioConfig.AudioBitrate / 1000).ToString(), false);

        _outputDirInput?.Set(GlobalSettings.EffectiveOutputDirectory, false);

        _fileExtensionDropdown?.Set(config.AdvancedConfig.FileExtension, false);
        _randomSeedInput?.Set(config.AdvancedConfig.RandomSeed?.ToString() ?? "", false);
        _processAudioToggle?.Set(config.AdvancedConfig.ProcessAudio, false);
        _nonTileToggle?.Set(config.AdvancedConfig.NonTile, false);
    }

    private static void TryGoRender()
    {
        var config = RenderManager.Instance.Configuration;

        // Validate RenderFPS
        if (!double.TryParse(_renderFpsInput?.Value, out var renderFps) || renderFps <= 0)
        {
            ShowValidationError("Render FPS must be a positive number.");
            return;
        }
        config.RenderFPS = renderFps;

        // Validate VideoFPS
        if (!double.TryParse(_videoFpsInput?.Value, out var videoFps) || videoFps <= 0)
        {
            ShowValidationError("Video FPS must be a positive number.");
            return;
        }
        config.VideoFPS = videoFps;

        // Validate RenderWidth
        if (!int.TryParse(_renderWidthInput?.Value, out var renderWidth) || renderWidth <= 0)
        {
            ShowValidationError("Render Width must be an integer greater than 0.");
            return;
        }
        config.RenderWidth = renderWidth;

        // Validate RenderHeight
        if (!int.TryParse(_renderHeightInput?.Value, out var renderHeight) || renderHeight <= 0)
        {
            ShowValidationError("Render Height must be an integer greater than 0.");
            return;
        }
        config.RenderHeight = renderHeight;

        // Validate DelayAfterEnd
        if (!double.TryParse(_delayAfterEndInput?.Value, out var delay) || delay < 0)
        {
            ShowValidationError("Delay After End must be a non-negative number.");
            return;
        }
        config.DelayAfterEnd = delay;

        // Sync Video Config
        if (_bitrateInput != null && int.TryParse(_bitrateInput.Value, out var bitrate) && bitrate > 0)
        {
            config.VideoConfig.Bitrate = bitrate;
        }
        if (_maxBitrateInput != null && int.TryParse(_maxBitrateInput.Value, out var maxBitrate) && maxBitrate > 0)
        {
            config.VideoConfig.MaxBitrate = maxBitrate;
        }
        if (_qpInput != null && int.TryParse(_qpInput.Value, out var qp) && qp >= 0)
        {
            config.VideoConfig.QP = qp;
        }
        if (_keyframeIntervalInput != null && double.TryParse(_keyframeIntervalInput.Value, out var kf) && kf > 0)
        {
            config.VideoConfig.KeyframeInterval = kf;
        }

        // Sync Audio Config
        if (_audioBitrateInput != null && int.TryParse(_audioBitrateInput.Value, out var ab) && ab > 0)
        {
            config.AudioConfig.AudioBitrate = ab * 1000;
        }

        // Sync Advanced Config
        if (_randomSeedInput != null)
        {
            if (int.TryParse(_randomSeedInput.Value, out var seed))
            {
                config.AdvancedConfig.RandomSeed = seed;
            }
            else if (string.IsNullOrWhiteSpace(_randomSeedInput.Value))
            {
                config.AdvancedConfig.RandomSeed = null;
            }
        }

        // Sync Output Directory
        if (_outputDirInput != null)
        {
            var path = _outputDirInput.Value.Trim();
            if (string.IsNullOrWhiteSpace(path) ||
                string.Equals(path, GlobalSettings.DefaultOutputDirectory, StringComparison.OrdinalIgnoreCase))
            {
                GlobalSettings.Current.OutputDirectory = null;
            }
            else
            {
                try
                {
                    var fullPath = Path.GetFullPath(path);
                    if (!Directory.Exists(fullPath))
                    {
                        Directory.CreateDirectory(fullPath);
                    }
                    GlobalSettings.Current.OutputDirectory = fullPath;
                }
                catch (Exception ex)
                {
                    ShowValidationError($"Output directory path is invalid:\n{ex.Message}");
                    return;
                }
            }
        }

        GlobalSettings.Save();
        SetWindowActive(false);

        new RenderSession().Start(config, RenderManager.Instance.levelPath);
    }

    private static void ShowValidationError(string message)
    {
        Melon<RenderMod>.Logger.Error(message);
        CommonWarningDialogUI.ShowDialog(
            LocalizationManager.Get("ui.render_config.validation_title"),
            message,
            new DialogButton("OK", () => { })
        );
    }

    // 카드(또는 상단 섹션)당 하나의 좌/우 컨테이너를 만들어
    // 가로 한 줄 두 필드 사이 중앙이 행마다 어긋나지 않도록 한다.
    // - 패널 1개 = 중앙선 1개 (행마다 HLG를 만들던 기존 방식의 P1-P2 어긋남 방지)
    // - 좌/우 컬럼은 preferredWidth=0 + flexibleWidth=1 로 항상 50:50
    // - 각 필드는 Field 슬롯(label 18 + 간격 3 + 컨트롤 50)으로 높이를 고정해
    //   좌/우 스택을 써도 행 단위 Y 정렬이 유지되도록 한다.
    private static (RectTransform left, RectTransform right) CreateTwoColumnPanel(
        Transform parent, float spacing = 8f, float columnSpacing = 8f)
    {
        var panelObj = new GameObject("TwoColPanel");
        panelObj.transform.SetParent(parent, false);

        panelObj.AddComponent<RectTransform>();

        var hLayout = panelObj.AddComponent<HorizontalLayoutGroup>();
        hLayout.spacing = spacing;
        hLayout.padding = new RectOffset(0, 0, 0, 0);
        hLayout.childAlignment = TextAnchor.UpperCenter;
        hLayout.childControlWidth = true;
        hLayout.childControlHeight = true;
        hLayout.childForceExpandWidth = true;
        hLayout.childForceExpandHeight = false;

        var panelLE = panelObj.AddComponent<LayoutElement>();
        panelLE.flexibleWidth = 1f;

        var left = CreateColumn(panelObj.transform, "LeftCol", columnSpacing);
        var right = CreateColumn(panelObj.transform, "RightCol", columnSpacing);

        return (left, right);
    }

    private static RectTransform CreateColumn(Transform parent, string name, float spacing)
    {
        var colObj = new GameObject(name);
        colObj.transform.SetParent(parent, false);
        var colRect = colObj.AddComponent<RectTransform>();

        var colLayout = colObj.AddComponent<VerticalLayoutGroup>();
        colLayout.spacing = spacing;
        colLayout.padding = new RectOffset(0, 0, 0, 0);
        colLayout.childControlWidth = true;
        colLayout.childControlHeight = true;
        colLayout.childForceExpandWidth = true;
        colLayout.childForceExpandHeight = false;

        // 핵심: 좌/우 선호 너비를 0으로 강제해 항상 정확히 절반씩 나누도록 한다.
        // (기존 행마다 HLG 방식은 라벨/값 텍스트 길이에 따라 preferred가 달라져
        //  중앙이 (W + P1 - P2) / 2 로 행마다 틀어졌음)
        var colLE = colObj.AddComponent<LayoutElement>();
        colLE.minWidth = 0f;
        colLE.preferredWidth = 0f;
        colLE.flexibleWidth = 1f;

        return colRect;
    }

    private static RectTransform CreateFieldSlot(Transform column)
    {
        var slotObj = new GameObject("Field");
        slotObj.transform.SetParent(column, false);
        var slotRect = slotObj.AddComponent<RectTransform>();

        var slotLayout = slotObj.AddComponent<VerticalLayoutGroup>();
        slotLayout.spacing = 3f;
        slotLayout.padding = new RectOffset(0, 0, 0, 0);
        slotLayout.childControlWidth = true;
        slotLayout.childControlHeight = true;
        slotLayout.childForceExpandWidth = true;
        slotLayout.childForceExpandHeight = false;

        var slotLE = slotObj.AddComponent<LayoutElement>();
        slotLE.flexibleWidth = 1f;

        return slotRect;
    }

    private static O5InputField CreateInputField(
        O5Context ctx,
        Transform colParent,
        string labelText,
        string? defaultValue,
        string value,
        string id,
        TMPro.TMP_InputField.CharacterValidation characterValidation = TMPro.TMP_InputField.CharacterValidation.None,
        Action<string>? onChanged = null)
    {
        var label = O5Factory.ControlText(ctx, colParent, 13f, noPad: true);
        label.text = labelText;
        label.color = ctx.Theme.TextDim;
        
        // ReSharper disable once InconsistentNaming
        var labelLE = label.gameObject.AddComponent<LayoutElement>();
        labelLE.preferredHeight = 18f;
        labelLE.minHeight = 18f;

        var inputField = O5Factory.Input(
            ctx: ctx,
            parent: colParent,
            defaultValue: defaultValue,
            value: value,
            onChanged: onChanged,
            placeholder: labelText,
            icon: null,
            id: id
        );

        inputField.InputField.characterValidation = characterValidation;
        return inputField;
    }

    private static O5InputField CreateFullWidthInputField(
        O5Context ctx,
        Transform parent,
        string labelText,
        string? defaultValue,
        string value,
        string id,
        Action<string>? onChanged = null)
    {
        var container = new GameObject($"FullWidth_{id}");
        container.transform.SetParent(parent, false);

        var containerRect = container.AddComponent<RectTransform>();
        var layout = container.AddComponent<VerticalLayoutGroup>();
        layout.spacing = 3f;
        layout.childControlWidth = true;
        layout.childControlHeight = true;
        layout.childForceExpandWidth = true;
        layout.childForceExpandHeight = false;

        var label = O5Factory.ControlText(ctx, containerRect, 13f, noPad: true);
        label.text = labelText;
        label.color = ctx.Theme.TextDim;
        
        // ReSharper disable once InconsistentNaming
        var labelLE = label.gameObject.AddComponent<LayoutElement>();
        labelLE.preferredHeight = 18f;
        labelLE.minHeight = 18f;

        var input = O5Factory.Input(
            ctx: ctx,
            parent: containerRect,
            defaultValue: defaultValue,
            value: value,
            onChanged: onChanged,
            placeholder: labelText,
            icon: null,
            id: id
        );

        return input;
    }

    private static O5Toggle CreateToggleField(
        O5Context ctx,
        Transform colParent,
        string labelText,
        bool? defaultValue,
        bool value,
        string toggleText,
        string id,
        Action<bool>? onChanged = null)
    {
        var label = O5Factory.ControlText(ctx, colParent, 13f, noPad: true);
        label.text = labelText;
        label.color = ctx.Theme.TextDim;
        
        // ReSharper disable once InconsistentNaming
        var labelLE = label.gameObject.AddComponent<LayoutElement>();
        labelLE.preferredHeight = 18f;
        labelLE.minHeight = 18f;

        return O5Factory.Toggle(
            ctx: ctx,
            parent: colParent,
            defaultValue: defaultValue,
            value: value,
            onChanged: onChanged,
            text: toggleText,
            id: id
        );
    }

    private static O5Dropdown<T> CreateDropdownField<T>(
        O5Context ctx,
        Transform colParent,
        string labelText,
        T defaultValue,
        T value,
        IReadOnlyList<T> values,
        Func<T, string> display,
        string id,
        Action<T>? onChanged = null)
    {
        var label = O5Factory.ControlText(ctx, colParent, 13f, noPad: true);
        label.text = labelText;
        label.color = ctx.Theme.TextDim;
        
        // ReSharper disable once InconsistentNaming
        var labelLE = label.gameObject.AddComponent<LayoutElement>();
        labelLE.preferredHeight = 18f;
        labelLE.minHeight = 18f;

        var ddContainer = new GameObject($"DD_{id}");
        ddContainer.transform.SetParent(colParent, false);
        var ddRect = ddContainer.AddComponent<RectTransform>();
        
        // ReSharper disable once InconsistentNaming
        var ddLE = ddContainer.AddComponent<LayoutElement>();
        ddLE.preferredHeight = 50f;
        ddLE.minHeight = 50f;

        return O5Factory.DropDown(
            ctx: ctx,
            parent: ddContainer.transform,
            defaultValue: defaultValue,
            value: value,
            values: values,
            display: display,
            onChanged: val => { if (val != null) onChanged?.Invoke(val); },
            id: id
        );
    }

    private static void SetWindowActive(bool enabled)
    {
        _configWindow?.Rect.gameObject.SetActive(enabled);
    }
}