/********************************************************************
	文件: CommonTools.cs
	作者: 梦语
	邮箱: 1982614048@qq.com
	创建时间: 2024/03/29 17:28:19
	最后修改: 梦语
	最后修改时间: 2024/04/03 17:15:36
	功能: 通用工具类
*********************************************************************/
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using UnityEngine;

namespace Ether
{
    public static class CommonTools
    {
        /// <summary>
        /// 获取所有子类
        /// </summary>
        /// <param name="parentType">基类类型</param>
        /// <returns></returns>
        public static Type[] GetChildTypes(Type parentType)
        {
            List<Type> listType = new List<Type>();

            // 获取所有程序集
            Assembly[] asms = AppDomain.CurrentDomain.GetAssemblies();

            foreach (Assembly assembly in asms)
            {
                // 遍历程序集下的每一个类型
                Type[] types = assembly.GetTypes();

                foreach (Type tChild in types)
                {
                    if (tChild == parentType || tChild.IsSubclassOf(parentType))
                    {
                        listType.Add(tChild);
                    }
                }
            }

            return listType.ToArray();
        }

        /// <summary>
        /// 获取类型
        /// </summary>
        /// <param name="name"></param>
        /// <returns></returns>
        public static Type GetType(string name)
        {
            // 获取所有程序集
            Assembly[] asms = AppDomain.CurrentDomain.GetAssemblies();

            foreach (Assembly assembly in asms)
            {
                Type[] types = assembly.GetTypes();

                foreach (Type type in types)
                {
                    if (type.Name == name)
                    {
                        return type;
                    }
                }
            }

            return null;
        }

        /// <summary>
        /// 字符串转换成枚举
        /// </summary>
        /// <typeparam name="T">枚举类型</typeparam>
        /// <param name="name">转换的字符串名</param>
        /// <returns></returns>
        public static T StringToEnum<T>(string name) where T : Enum
        {
            return (T)Enum.Parse(typeof(T), name);
        }

        /// <summary>
        /// 获取枚举数量
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public static int GetNumberOfEnumValues<T>() where T : Enum
        {
            return typeof(T).GetFields(BindingFlags.Public | BindingFlags.Static).Length;
        }

        public static List<(string, string, string)> GetAllFeildStr(string typeName)
        {
            Type type = GetType(typeName);
            FieldInfo[] allField = type.GetFields(BindingFlags.Public | BindingFlags.Static);

            List<(string, string, string)> tempList = new List<(string, string, string)>();

            foreach (var info in allField)
            {
                string fieldName = info.Name;
                string fieldType = info.FieldType.Name.ToString();
                string fieldValue = info.GetValue(type).ToString();

                tempList.Add((fieldName, fieldType, fieldValue));
            }

            return tempList;
        }

        /// <summary>
        /// 获取枚举的所有值名称
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public static string[] GetAllEnumName<T>() where T : Enum
        {
            FieldInfo[] allEnum = typeof(T).GetFields(BindingFlags.Public | BindingFlags.Static);
            string[] names = new string[allEnum.Length];
            for (int i = 0; i < allEnum.Length; i++)
            {
                names[i] = allEnum[i].Name;
            }
            return names;
        }

        /// <summary>
        /// 获取枚举属性对应的attribute
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <typeparam name="K"></typeparam>
        /// <param name="enumValue"></param>
        /// <returns></returns>
        public static K[] GetEnumFieldAllAttribute<T, K>() where T : Enum where K : Attribute
        {
            //反射获取字段
            FieldInfo[] allFields = typeof(T).GetFields();

            List<FieldInfo> fields = new List<FieldInfo>();

            foreach (FieldInfo field in allFields)
            {
                if (field.FieldType == typeof(T))
                {
                    fields.Add(field);
                }
            }

            Type attType = typeof(K);
            K[] allAttributeValue = new K[fields.Count];
            for (int i = 0; i < fields.Count; i++)
            {
                if (fields[i].IsDefined(attType, false))
                {
                    //获取id
                    //int value = (int)fields[i].GetValue(null);

                    //获取api，读取字段的自定义Attribute
                    object attribute = fields[i].GetCustomAttributes(typeof(K), false)[0];

                    allAttributeValue[i] = attribute as K;
                }
                else
                {
                    allAttributeValue[i] = null;
                }
            }

            return allAttributeValue;
        }

        /// <summary>
        /// 获取枚举属性对应的attribute
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <typeparam name="K"></typeparam>
        /// <param name="enumValue"></param>
        /// <returns></returns>
        public static K GetEnumFieldAttribute<T, K>(int enumValue) where T : Enum where K : Attribute
        {
            return GetEnumFieldAttribute<K>(typeof(T), enumValue);
        }

        public static K GetEnumFieldAttribute<K>(Type type, int enumValue) where K : Attribute
        {
            //反射获取字段
            System.Reflection.FieldInfo[] fields = type.GetFields();
            System.Type attType = typeof(K);
            for (int i = 0; i < fields.Length; i++)
            {
                if (fields[i].IsDefined(attType, false))
                {
                    //获取id
                    int value = (int)fields[i].GetValue(null);

                    if (value == enumValue)
                    {
                        //获取api，读取字段的自定义Attribute
                        object attribute = fields[i].GetCustomAttributes(typeof(K), false)[0];

                        return attribute as K;
                    }
                }
            }

            return null;
        }

        ///// <summary>
        ///// 获取对应枚举的描述文字
        ///// </summary>
        ///// <typeparam name="T"></typeparam>
        ///// <typeparam name="K"></typeparam>
        ///// <param name="enumValue"></param>
        ///// <returns></returns>
        //public static string GetEnumLabelText<T, K>(int enumValue) where T : Enum where K : Attribute
        //{
        //    LabelTextAttribute attribute = GetEnumFieldAttribute<T, LabelTextAttribute>(enumValue);
        //    return attribute.Text;
        //}
    }
}