using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;

namespace Bansonic
{
    /// <summary>
    /// 全局通知系统入口
    /// 使用方式：gNotice.message.display("内容");
    /// </summary>
    public static class gNotice
    {
        // --- 事件定义：用于通知 UI 层 ---
        /// <summary>
        /// 当任何通知被显示时触发
        /// 参数1：类型前缀（如 [Info]）
        /// 参数2：消息内容
        /// </summary>
        public static event Action<string, string, float?, float?> OnNoticeDisplay;

        /// <summary>
        /// 当任何通知被中断显示时触发
        /// </summary>
        public static event Action OnNoticeInterrupt;


        // --- 静态实例定义 (直接注入行为，无需枚举) ---
        
        /// <summary>普通消息</summary>
        public static readonly NoticeChannel message = new NoticeChannel("[Info]", Debug.Log);
        
        /// <summary>建议</summary>
        public static readonly NoticeChannel recommendation = new NoticeChannel("[Recommendation]", Debug.Log);
        
        /// <summary>警告</summary>
        public static readonly NoticeChannel warning = new NoticeChannel("[Warning]", Debug.LogWarning);
        
        /// <summary>错误</summary>
        public static readonly NoticeChannel error = new NoticeChannel("[Error]", Debug.LogError);
        
        /// <summary>警报</summary>
        public static readonly NoticeChannel alarm = new NoticeChannel("[Alarm]", Debug.LogWarning);


        // --- 内部核心实现 ---

        /// <summary>
        /// 通知通道类：封装了通用的 display 和 interrupt 逻辑
        /// </summary>
        public class NoticeChannel
        {
            private readonly string _prefix;
            private readonly Action<object> _logAction;

            /// <summary>
            /// 构造函数
            /// </summary>
            /// <param name="prefix">日志前缀，如 [Info]</param>
            /// <param name="logAction">具体的日志输出方法，如 Debug.Log</param>
            internal NoticeChannel(string prefix, Action<object> logAction)
            {
                _prefix = prefix;
                _logAction = logAction;
            }

            /// <summary>
            /// 显示消息
            /// </summary>
            public void display(object message, float? waitTime = null, float? fadeTotalTime = null)
            {
                string content = message?.ToString() ?? "null";
                content = LocalizationService.LocalizeLiteral(content);
                _logAction($"{_prefix} {content}");
                
                // 触发 UI 事件
                OnNoticeDisplay?.Invoke(_prefix, content, waitTime, fadeTotalTime);
            }

            /// <summary>
            /// 立即终止当前正在展示的全部警告prefab
            /// </summary>
            public void interrupt()
            {
                // 触发 UI 事件
                OnNoticeInterrupt?.Invoke();
            }
        }
    }
}