using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;

namespace DW5S.WebApi
{
    /// <summary>
    /// 
    /// </summary>
    [ApiController]
    [Route("api/[controller]/[action]")]
    public class BaseController : ControllerBase
    {
        private readonly string uploadFolder;

        /// <summary>
        /// 
        /// </summary>
        public BaseController()
        {
            this.uploadFolder =AppDomain.CurrentDomain.BaseDirectory;
        }

        /// <summary>
        /// 发布为单文件App时确保可以找到Controller程序集
        /// </summary>
        [NonAction]
        internal static void EnsureAssemblyLoaded()
        { 
        }
        /// <summary>
        /// 返回本地文件
        /// </summary>
        /// <param name="fileName"></param>
        /// <returns></returns>
        protected string GetLocalFile(string fileName)
        {
            return Path.Combine(this.uploadFolder, fileName);
        }
        /// <summary>
        /// 获取客户端IP地址
        /// </summary>
        protected string RemoteIp
        {
            get
            {
                var ip = HttpContext.Connection.RemoteIpAddress?.ToString();
                if (ip == null || !ip.Contains("."))
                {
                    return "127.0.0.1";
                }
                var idx = ip.LastIndexOf(":");
                if (idx >= 0)
                {
                    ip = ip.Substring(idx + 1);
                }
                return ip;
            }
        }
        /// <summary>
        /// 获取客户端使用的连接端口
        /// </summary>
        protected int RemotePort
        {
            get
            {
                return HttpContext.Connection.RemotePort;
            }
        }
        /// <summary>
        /// 获取本地IP地址
        /// </summary>
        protected string LocalIp
        {
            get
            {
                var ip = HttpContext.Connection.LocalIpAddress?.ToString();
                if (ip == null || !ip.Contains("."))
                {
                    return "127.0.0.1";
                }
                var idx = ip.LastIndexOf(":");
                if (idx >= 0)
                {
                    ip = ip.Substring(idx + 1);
                }
                return ip;
            }
        }
        /// <summary>
        /// 获取本地使用的http端口
        /// </summary>
        protected int LocalPort
        {
            get
            {
                return HttpContext.Connection.LocalPort;
            }
        }
        /// <summary>
        /// 返回成功
        /// </summary>
        /// <param name="data">返回的数据</param>
        /// <returns></returns>
        protected AjaxResult Success(object data = null)
        {
            AjaxResult res = new AjaxResult
            {
                code = 200,
                msg = "请求成功！",
                data = data
            };
            return res;
        }

        /// <summary>
        /// 返回成功
        /// </summary>
        /// <param name="msg">返回的消息</param>
        /// <param name="data">返回的数据</param>
        /// <returns></returns>
        protected AjaxResult Success(object data, string msg = "请求成功！")
        {
            AjaxResult res = new AjaxResult
            {
                code = 200,
                msg = msg,
                data = data
            };
            return res;
        }
        /// <summary>
        /// 返回成功
        /// </summary>
        /// <param name="msg">返回的消息</param>
        /// <param name="data">返回的数据</param>
        /// <returns></returns>
        protected AjaxResult<T> Success<T>(T data, string msg = "请求成功！")
        {
            AjaxResult<T> res = new AjaxResult<T>
            {
                code = 200,
                msg = msg,
                data = data
            };
            return res;
        }

        /// <summary>
        /// 返回错误
        /// </summary>
        /// <param name="msg">错误提示</param>
        /// <returns></returns>
        protected AjaxResult Error(string msg)
        {
            AjaxResult res = new AjaxResult
            {
                code = 0,
                msg = msg,
                data = null
            };
            return res;
        }
        /// <summary>
        /// 返回错误
        /// </summary>
        /// <param name="msg">错误提示</param>
        /// <returns></returns>
        protected AjaxResult<T> Error<T>(string msg)
        {
            AjaxResult<T> res = new AjaxResult<T>
            {
                code = 0,
                msg = msg,
                data = default
            };
            return res;
        }
    }
}