XRLib/Assets/Scripts/SHI/modal/BlockDetailModal.cs

using Cysharp.Threading.Tasks;
using UnityEngine;
using UnityEngine.UI;

namespace SHI.modal
{
    public class BlockDetailModal : MonoBehaviour
    {
        [Header("References")]
        [SerializeField]
        private Button closeButton;

        [SerializeField]
        private ModelDetailListView listView;

        [SerializeField]
        private ModelDetailView modelView;

        [SerializeField]
        private ModelDetailChartView chartView;

        [Header("UI Controls")]
        [SerializeField]
        private Button modelViewExpandButton;

        [SerializeField]
        private Button chartViewExpandButton;

        [SerializeField]
        private Button dragButton;

        [SerializeField]
        private Button showListButton;

        // cached layout elements for split control
        private LayoutElement _modelLayout;
        private LayoutElement _chartLayout;

        private enum ExpandedSide { None, Model, Chart }
        private ExpandedSide _expanded = ExpandedSide.None;

        private RectTransform ModelRect => modelView != null ? modelView.GetComponent<RectTransform>() : null;
        private RectTransform ChartRect => chartView != null ? chartView.GetComponent<RectTransform>() : null;
        private HorizontalSplitDrag _splitter;

        public void Start()
        {
            // Close
            if (closeButton != null)
            {
                closeButton.onClick.AddListener(() => gameObject.SetActive(false));
            }

            // list show 버튼
            if (showListButton != null && listView != null)
                showListButton.onClick.AddListener(() =>
                {
                    Debug.Log("BlockDetailModal: Show List View");
                    listView.gameObject.SetActive(true);
                    showListButton.gameObject.SetActive(false);
                    if (_splitter != null) _splitter.RefreshPosition();
                });
            showListButton.gameObject.SetActive(false);

            // Selection wiring: list -> model/chart
            if (listView != null)
            {
                listView.OnItemSelected += data =>
                {
                    if (modelView != null) modelView.FocusItem(data);
                    if (chartView != null) chartView.SelectByItem(data.Name);
                };
                listView.OnClosed += () =>
                {
                    if (showListButton != null) showListButton.gameObject.SetActive(true);
                    if (_splitter != null) _splitter.RefreshPosition();
                };
            }

            // Selection wiring: model -> list/chart
            if (modelView != null)
            {
                modelView.OnItemSelected += data =>
                {
                    if (listView != null) listView.SelectItem(data.Name);
                    if (chartView != null) chartView.SelectByItem(data.Name);
                };
            }

            // Chart -> list/model
            if (chartView != null)
            {
                chartView.OnRowClicked += name =>
                {
                    if (listView != null) listView.SelectItem(name);
                    if (modelView != null) modelView.FocusItemName(name);
                };
            }

            // Expand buttons
            if (modelViewExpandButton != null)
                modelViewExpandButton.onClick.AddListener(ToggleExpandModel);
            if (chartViewExpandButton != null)
                chartViewExpandButton.onClick.AddListener(ToggleExpandChart);

            // Drag splitter
            SetupSplitControls();
        }

        private void SetupSplitControls()
        {
            var modelRect = ModelRect;
            var chartRect = ChartRect;
            if (modelRect == null || chartRect == null || dragButton == null) return;

            _modelLayout = modelRect.GetComponent<LayoutElement>();
            if (_modelLayout == null) _modelLayout = modelRect.gameObject.AddComponent<LayoutElement>();

            _chartLayout = chartRect.GetComponent<LayoutElement>();
            if (_chartLayout == null) _chartLayout = chartView.gameObject.AddComponent<LayoutElement>();

            // initial split50/50
            _modelLayout.flexibleWidth = 1f;
            _chartLayout.flexibleWidth = 1f;

            // attach drag handler
            _splitter = dragButton.gameObject.GetComponent<HorizontalSplitDrag>();
            if (_splitter == null) _splitter = dragButton.gameObject.AddComponent<HorizontalSplitDrag>();
            var leftFixed = listView != null ? listView.GetComponent<RectTransform>() : null;
            _splitter.Initialize(modelRect, chartRect, leftFixed);
            //시간이 좀 필요 함
            UniTask.DelayFrame(1).ContinueWith(() => _splitter.RefreshPosition());
        }

        private void ToggleExpandModel()
        {
            if (ModelRect == null || chartView == null) return;
            if (_expanded == ExpandedSide.Model) { ResetSplit(); return; }
            _expanded = ExpandedSide.Model;
            ModelRect.gameObject.SetActive(true);
            chartView.gameObject.SetActive(false);
            if (_splitter != null) _splitter.gameObject.SetActive(false);
        }

        private void ToggleExpandChart()
        {
            if (ModelRect == null || chartView == null) return;
            if (_expanded == ExpandedSide.Chart) { ResetSplit(); return; }
            _expanded = ExpandedSide.Chart;
            ModelRect.gameObject.SetActive(false);
            chartView.gameObject.SetActive(true);
            if (_splitter != null) _splitter.gameObject.SetActive(false);
        }

        private void ResetSplit()
        {
            _expanded = ExpandedSide.None;
            if (ModelRect != null) ModelRect.gameObject.SetActive(true);
            if (chartView != null) chartView.gameObject.SetActive(true);
            if (_modelLayout != null) _modelLayout.flexibleWidth = 1f;
            if (_chartLayout != null) _chartLayout.flexibleWidth = 1f;
            if (_splitter != null)
            {
                _splitter.gameObject.SetActive(true);
                _splitter.RefreshPosition();
            }
        }
    }
}