using Simulator.Data;
using System;
using System.Collections.Generic;
using UnityEngine;
using UVC.UI.Window.PropertyWindow;

public class NodeProperty : MonoBehaviour
{
    [SerializeField]
    private PropertyWindow propertyWindow;

    private void Awake()
    {
        propertyWindow.PropertyValueChanged += OnPropertyValueChanged;
    }

    public void SetPropertyWindow(ConveyorNode data)
    {
        if (PlayerPropertyDataBase.isPlaying)
        {
            return;
        }
        Debug.Log(data);
        InitNodeProperty(data);
    }

    void SaveChange(object source, object value, string name)
    {
        var path = PathIndexer.GetNodePath(source);
        Patch updateData = new Patch();
        updateData.value = value;
        UpdateValueStack.AddPatch($"{path}.{name}", value);
    }

    public void InitNodeProperty(ConveyorNode node)
    {
        List<IPropertyEntry> entries = new List<IPropertyEntry>
        {
            new StringProperty("name", "이름", node.name)
            {
                IsReadOnly=true
            },
            new StringProperty("label", "라벨", node.label)
            {
                IsReadOnly=false
            }.Bind(
                setter: v => {node.label = v;SaveChange(node,v,"label"); }
            ),
            new ListProperty("type","타입",new List<string> { "start","junction","endpoint"},node.node_type)
            {
                IsReadOnly=true
            }.Bind(
                setter: v => {node.node_type=v; SaveChange(node,v,"node_type"); }
            ),
            CreateInputDetailGroup(node),
            CreateOutputDetailGroup(node),
            new IntProperty("capacity", "용량", node.capacity)
            {
                IsReadOnly=false
            }.Bind(
                setter: v => {node.capacity = v;SaveChange(node,v,"capacity"); }
            ),
                new EnumProperty("display_mode_ProcessingTimePolicy", "보관 비용 정책",node.processing_time_policy.policy).Bind(
            setter: v=>{node.processing_time_policy=PolicyFactory.Create(v.ToString());SaveChange(node,PolicyFactory.Create(v.ToString()),"processing_time_policy");}
            ),
            CreateProcessingTimePolicy_Constant(node),
            CreateProcessingTimePolicy_Normal(node),
            CreateProcessingTimePolicy_Uniform(node),
            CreateProcessingTimePolicy_Exponential(node),
            CreateProcessingTimePolicy_Triangular(node)
        };
        propertyWindow.LoadMixedProperties(entries);

        HandleDisplayModeChanged_ProcessingTimePolicy(node.processing_time_policy.policy.ToString());
        HandleDisplayModeChanged_InputOutput(node.node_type);
    }

    private void OnPropertyValueChanged(object sender, PropertyValueChangedEventArgs e)
    {
        if (e.PropertyId == "display_mode_ProcessingTimePolicy")
        {
            string selectedMode = e.NewValue.ToString();
            HandleDisplayModeChanged_ProcessingTimePolicy(selectedMode);
        }
    }

    private PropertyGroup CreateInputDetailGroup(ConveyorNode node)
    {
        var group = new PropertyGroup("inputs", "투입 대상 컴포넌트", isExpanded: true);
        if (node.inputs == null||node.inputs.Count == 0)
        {
            group.AddItem(new StringProperty($"inputs.no_locs", "", "연결된 항목이 없습니다.")
            {
                IsReadOnly = true
            });
            return group;
        }

        foreach (var input in node.inputs)
        {
            string inputId = $"input.count.{input.target}";

            var countProp = new IntProperty(inputId, input.target, input.required_items)
                .Bind(setter: v =>
                {
                    input.required_items = v; SaveChange(input, input.required_items, "required_items");
                });

            group.AddItem(countProp);
        }

        return group;
    }

    private PropertyGroup CreateOutputDetailGroup(ConveyorNode node)
    {
        var group = new PropertyGroup("outputs", "출하 대상 컴포넌트", isExpanded: true);
        if (node.outputs == null||node.outputs.Count == 0)
        {
            group.AddItem(new StringProperty($"outputs.no_locs", "", "연결된 항목이 없습니다.")
            {
                IsReadOnly = true
            });
            return group;
        }

        foreach (var output in node.outputs)
        {
            string outputId = $"output.count.{output.target}";

            var countProp = new IntProperty(outputId, output.target, output.required_items)
                .Bind(setter: v =>
                {
                    output.required_items = v; SaveChange(output, output.required_items, "required_items");
                });

            group.AddItem(countProp);
        }

        return group;
    }

    private void HandleDisplayModeChanged_InputOutput(string mode)
    {
        // 모든 조건부 그룹 숨김
        propertyWindow.SetGroupVisibility("inputs", false);
        propertyWindow.SetGroupVisibility("outputs", false);
        // 선택된 모드에 따라 해당 그룹만 표시
        switch (mode)
        {
            case "start":
                propertyWindow.SetGroupVisibility("inputs", true);
                break;
            case "endpoint":
                propertyWindow.SetGroupVisibility("outputs", true);
                break;
        }
    }

    #region 처리 시간 정책
    private PropertyGroup CreateProcessingTimePolicy_Constant(ConveyorNode node)
    {
        var group = new PropertyGroup("ProcessingTimePolicy_Constant", "", isExpanded: true);
        group.AddItems(new IPropertyItem[]
        {
            new FloatProperty("ProcessingTimePolicy_Constant_Value", "상수 값", (node.processing_time_policy as Policy_Constant) ?.value ?? 0f)
            {
            }.Bind(
                setter: v => {(node.processing_time_policy as Policy_Constant).value = v;SaveChange(node,v,"processing_time_policy.value"); }
            ),
        });
        return group;
    }

    private PropertyGroup CreateProcessingTimePolicy_Normal(ConveyorNode node)
    {
        var group = new PropertyGroup("ProcessingTimePolicy_Normal", "", isExpanded: true);
        group.AddItems(new IPropertyItem[]
        {
            new FloatProperty("ProcessingTimePolicy_Normal_Mean", "정규 분포 표준치", (node.processing_time_policy as Policy_Normal) ?.mean ?? 0f)
            {
            }.Bind(
                setter: v => {(node.processing_time_policy as Policy_Normal).mean = v;SaveChange(node,v,"processing_time_policy.mean"); }
            ),
            new FloatProperty("ProcessingTimePolicy_Normal_Gap", "정규 분포 표준 편차", (node.processing_time_policy as Policy_Normal) ?.stddev ?? 0f)
            {
            }.Bind(
                setter: v => {(node.processing_time_policy as Policy_Normal).stddev = v;SaveChange(node,v,"processing_time_policy.stddev"); }
            ),
        });
        return group;
    }

    private PropertyGroup CreateProcessingTimePolicy_Uniform(ConveyorNode node)
    {
        var group = new PropertyGroup("ProcessingTimePolicy_Uniform", "", isExpanded: true);
        group.AddItems(new IPropertyItem[]
        {
            new FloatProperty("ProcessingTimePolicy_Uniform_Min", "균등 분포 최소값", (node.processing_time_policy as Policy_Uniform) ?.min_val ?? 0f)
            {
            }.Bind(
                setter: v => {(node.processing_time_policy as Policy_Uniform).min_val = v;SaveChange(node,v,"processing_time_policy.min_val"); }
            ),
            new FloatProperty("ProcessingTimePolicy_Uniform_Max", "균등 분포 최대값", (node.processing_time_policy as Policy_Uniform) ?.max_val ?? 0f)
            {
            }.Bind(
                setter: v => {(node.processing_time_policy as Policy_Uniform).max_val = v;SaveChange(node,v,"processing_time_policy.max_val"); }
            ),
        });
        return group;
    }

    private PropertyGroup CreateProcessingTimePolicy_Exponential(ConveyorNode node)
    {
        var group = new PropertyGroup("ProcessingTimePolicy_Exponential", "", isExpanded: true);
        group.AddItems(new IPropertyItem[]
        {
            new FloatProperty("ProcessingTimePolicy_Exponential_Mean", "지수 분포 평균치", (node.processing_time_policy as Policy_Exponential) ?.mean ?? 0f)
            {
            }.Bind(
                setter: v => {(node.processing_time_policy as Policy_Exponential).mean = v;SaveChange(node,v,"processing_time_policy.mean"); }
            ),
        });
        return group;
    }

    private PropertyGroup CreateProcessingTimePolicy_Triangular(ConveyorNode node)
    {
        var group = new PropertyGroup("ProcessingTimePolicy_Triangular", "", isExpanded: true);
        group.AddItems(new IPropertyItem[]
        {
            new FloatProperty("ProcessingTimePolicy_Triangular_Min", "지수 분포 최소값", (node.processing_time_policy as Policy_Triangular) ?.min_val ?? 0f)
            {
            }.Bind(
                setter: v => {(node.processing_time_policy as Policy_Triangular).min_val = v;SaveChange(node,v,"processing_time_policy.min_val"); }
            ),
            new FloatProperty("ProcessingTimePolicy_Triangular_Mean", "지수 분포 최빈값", (node.processing_time_policy as Policy_Triangular) ?.mode ?? 0f)
            {
            }.Bind(
                setter: v => {(node.processing_time_policy as Policy_Triangular).mode = v;SaveChange(node,v,"processing_time_policy.mode"); }
            ),
            new FloatProperty("ProcessingTimePolicy_Triangular_Max", "지수 분포 최대값", (node.processing_time_policy as Policy_Triangular) ?.max_val ?? 0f)
            {
            }.Bind(
                setter: v => {(node.processing_time_policy as Policy_Triangular).max_val = v;SaveChange(node,v,"processing_time_policy.max_val"); }
            ),
        });
        return group;
    }

    private void HandleDisplayModeChanged_ProcessingTimePolicy(string mode)
    {
        // 모든 조건부 그룹 숨김
        propertyWindow.SetGroupVisibility("ProcessingTimePolicy_Constant", false);
        propertyWindow.SetGroupVisibility("ProcessingTimePolicy_Normal", false);
        propertyWindow.SetGroupVisibility("ProcessingTimePolicy_Uniform", false);
        propertyWindow.SetGroupVisibility("ProcessingTimePolicy_Exponential", false);
        propertyWindow.SetGroupVisibility("ProcessingTimePolicy_Triangular", false);
        // 선택된 모드에 따라 해당 그룹만 표시
        switch (mode)
        {
            case "Constant":
                propertyWindow.SetGroupVisibility("ProcessingTimePolicy_Constant", true);
                break;
            case "Normal":
                propertyWindow.SetGroupVisibility("ProcessingTimePolicy_Normal", true);
                break;
            case "Uniform":
                propertyWindow.SetGroupVisibility("ProcessingTimePolicy_Uniform", true);
                break;
            case "Exponential":
                propertyWindow.SetGroupVisibility("ProcessingTimePolicy_Exponential", true);
                break;
            case "Triangular":
                propertyWindow.SetGroupVisibility("ProcessingTimePolicy_Triangular", true);
                break;
        }
    }
    #endregion

    private void OnDestroy()
    {
        if (propertyWindow != null)
            propertyWindow.PropertyValueChanged -= OnPropertyValueChanged;
    }
}