// Path: Assets/Scripts/UI/Utilities/IconSizingUtility.cs

using Logic.Action;
using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// UI图标尺寸调整工具类
/// </summary>
public static class IconSizingUtility
{
    // 可以根据你的需求定义一些常量
    private const float MAX_WIDTH = 128f;
    private const float MAX_HEIGHT = 128f;

    /// <summary>
    /// 根据预设规则调整Image组件的尺寸
    /// </summary>
    /// <param name="image">需要调整的Image组件</param>
    
    public static Vector2 GetPivot(IconViewSizeType sizeType)
    {
        return sizeType switch
        {
            IconViewSizeType.Building => new Vector2(0.5f,0.4f),
            IconViewSizeType.MountainBuilding => new Vector2(0.5f,0.5f),
            IconViewSizeType.Resource => new Vector2(0.5f,0.4f),
            IconViewSizeType.Defense => new Vector2(0.5f,0.4f),
            IconViewSizeType.Unit => new Vector2(0.5f,0.4f),
            IconViewSizeType.Ground => new Vector2(0.5f,0.3f),
            _ => new Vector2(0.5f,0.5f)
        };
    }

    public static float GetScale(IconViewSizeType sizeType)
    {
        return sizeType switch
        {
            IconViewSizeType.Building => 2.5f,
            IconViewSizeType.MountainBuilding => 2.5f,
            IconViewSizeType.Resource => 3.5f,
            IconViewSizeType.Defense => 3f,
            IconViewSizeType.Unit => 3.5f,
            IconViewSizeType.Ground => 2f,
            _ => 1f
        };
    }
    
    public static Vector2 GetPosition(IconViewSizeType sizeType)
    {
        return sizeType switch
        {
            IconViewSizeType._256x256 => new Vector2(0,0),
            _ => new Vector2(0,11),
        };
    }
    
    
    public static void SetIconSize(Image image, IconViewSizeType sizeType,bool isNeedPos = false)
    {
        var rect = image.GetComponent<RectTransform>();
        if (rect == null) return;
        float scale = GetScale(sizeType);
        Vector2 pivot = GetPivot(sizeType);
        Vector2 position = GetPosition(sizeType);
        rect.localScale = Vector3.one * scale;
        
        if(isNeedPos)
            rect.localPosition = position;
        rect.pivot = pivot;
    }
}