using CoreAgent.Domain.Interfaces.System.Command;
using CoreAgent.Domain.Models.Network;
using CoreAgent.Domain.Models.System;

namespace CoreAgent.Domain.Interfaces.Network;

/// <summary>
/// RAN API 命令处理器基础接口
/// 负责处理各种RAN相关的API操作命令
/// </summary>
public interface IRanAPICommandHandler
{
    /// <summary>
    /// 设置 RAN 日志配置
    /// </summary>
    /// <param name="ranEndPoint">RAN 端点信息</param>
    /// <param name="enableBcch">是否启用BCCH日志</param>
    /// <returns>是否成功设置配置</returns>
    Task<bool> SetRanLogsConfigAsync(RanIPEndPoint ranEndPoint, bool enableBcch);
}

/// <summary>
/// RAN API 命令处理器抽象基类
/// 提供通用的命令执行逻辑
/// </summary>
public abstract class RanAPICommandHandlerBase : IRanAPICommandHandler
{
    protected readonly ISystemCommandExecutor _commandExecutor;
    protected readonly AppSettings _appSettings;

    protected RanAPICommandHandlerBase(ISystemCommandExecutor commandExecutor, AppSettings appSettings)
    {
        _commandExecutor = commandExecutor ?? throw new ArgumentNullException(nameof(commandExecutor));
        _appSettings = appSettings ?? throw new ArgumentNullException(nameof(appSettings));
    }

    /// <summary>
    /// 执行命令的通用方法
    /// </summary>
    /// <param name="command">要执行的命令</param>
    /// <param name="operationName">操作名称，用于日志记录</param>
    /// <param name="parameters">操作参数，用于日志记录</param>
    /// <returns>命令执行结果</returns>
    protected async Task<CommandExecutionResult> ExecuteCommandAsync(string command, string operationName, object parameters = null)
    {
        try
        {
            var result = await _commandExecutor.ExecuteCommandAsync(command, new CancellationTokenSource());
            return result;
        }
        catch (Exception ex)
        {
            // 这里可以添加通用的异常处理逻辑
            throw new InvalidOperationException($"执行{operationName}命令时发生异常: {ex.Message}", ex);
        }
    }

    /// <summary>
    /// 构建命令前缀
    /// </summary>
    /// <param name="ranEndPoint">RAN 端点信息</param>
    /// <returns>命令前缀</returns>
    protected string BuildCommandPrefix(RanIPEndPoint ranEndPoint)
    {
        return $"{_appSettings.WebSocketJsPath} {ranEndPoint.ComAddr}";
    }

    /// <summary>
    /// 验证RAN端点
    /// </summary>
    /// <param name="ranEndPoint">RAN 端点信息</param>
    /// <returns>是否有效</returns>
    protected bool ValidateRanEndPoint(RanIPEndPoint ranEndPoint)
    {
        return ranEndPoint != null;
    }

    /// <summary>
    /// 设置 RAN 日志配置
    /// </summary>
    /// <param name="ranEndPoint">RAN 端点信息</param>
    /// <param name="enableBcch">是否启用BCCH日志</param>
    /// <returns>是否成功设置配置</returns>
    public abstract Task<bool> SetRanLogsConfigAsync(RanIPEndPoint ranEndPoint, bool enableBcch);
}