using UnityEngine;

namespace GameWrapper
{
    /// <summary>
    /// 相机信息数据类，用于跨程序集传递相机配置
    /// 替代原来的MapData.CameraInfo
    /// </summary>
    [System.Serializable]
    public class CameraInfoData
    {
        // 边距设置
        public float rightMarginInPre = 1.5f;
        public float leftMarginInPre = 1.5f;
        public float topMarginInInPre = 0.9f;
        public float bottomMarginInPre = 0.9f;
        
        // FOV设置
        public float initialFOV = 30f;
        
        /// <summary>
        /// 从MapData.CameraInfo创建CameraInfoData的静态工厂方法
        /// </summary>
        /// <param name="cameraInfo">MapData.CameraInfo实例</param>
        /// <returns>对应的CameraInfoData实例</returns>
        public static CameraInfoData FromMapDataCameraInfo(object cameraInfo)
        {
            // 如果传入为null，返回默认值
            if (cameraInfo == null)
            {
                return null;
            }
            
            // 创建新的实例
            var result = new CameraInfoData();
            
            // 使用反射获取属性值
            var type = cameraInfo.GetType();
            
            // TODO 优化 
            // 获取并设置边距
            TryGetPropertyValue(type, cameraInfo, "rightMarginInPre", ref result.rightMarginInPre);
            TryGetPropertyValue(type, cameraInfo, "leftMarginInPre", ref result.leftMarginInPre);
            TryGetPropertyValue(type, cameraInfo, "topMarginInInPre", ref result.topMarginInInPre);
            TryGetPropertyValue(type, cameraInfo, "bottomMarginInPre", ref result.bottomMarginInPre);
            
            // 获取并设置FOV
            TryGetPropertyValue(type, cameraInfo, "initialFOV", ref result.initialFOV);
            
            return result;
        }
        
        /// <summary>
        /// 尝试通过反射获取对象的属性值
        /// </summary>
        private static void TryGetPropertyValue<T>(System.Type type, object obj, string propertyName, ref T targetValue)
        {
            try
            {
                var property = type.GetProperty(propertyName);
                if (property != null)
                {
                    var value = property.GetValue(obj);
                    if (value != null && value is T typedValue)
                    {
                        targetValue = typedValue;
                    }
                }
            }
            catch (System.Exception ex)
            {
                Debug.LogWarning($"Failed to get property {propertyName}: {ex.Message}");
            }
        }
    }
}