using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Data.Entity;
using System.Data.Entity.Migrations;
using System.Data.SqlClient;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.Http;
using XdCxRhDW.Dto;
using XdCxRhDW.Api;
using XdCxRhDW.Entity;
using XdCxRhDW.Repostory;
using XdCxRhDW.WebApi;
using System.Threading;
using Microsoft.Owin;

namespace XdCxRhDW.App.Controllers
{
    /// <summary>
    /// 任务相关接口
    /// </summary>
    public class TaskController : BaseController
    {
        /// <summary>
        /// 获取客户端IP地址
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        public AjaxResult<string> GetClientIP()
        {
            try
            {
                var ip = RemoteIp;
                return Success(ip);
            }
            catch (Exception ex)
            {
                Serilog.Log.Error(ex, "获取客户端IP出错");
                return Error<string>("获取客户端IP出错");
            }
        }

        /// <summary>
        /// 停止任务
        /// </summary>
        /// <param name="dto">任务停止参数</param>
        /// <returns></returns>
        [HttpPost]
        public async Task<AjaxResult> StopTask(TaskStopHandleDto dto)
        {
            try
            {
                using (RHDWContext db = new RHDWContext())
                {
                    var item = await db.TaskInfos.FirstOrDefaultAsync(p => p.ID == dto.ID);
                    if (item == null)
                    {
                        return Error($"任务停止失败,找不到ID={dto.ID}的任务");
                    }
                    if (item.TaskState == EnumTaskState.Stopped)
                        Thread.Sleep(2000);
                    item.TaskState = EnumTaskState.Stopped;
                    await db.SaveChangesAsync();
                }
                Messenger.Defalut.Pub("任务状态改变", dto.ID);
                if (dto.StopType == EnumTaskStopType.Properly)
                    Serilog.Log.Information($"任务停止完成,ID={dto.ID},停止原因={dto.StopReason}");
                else
                    Serilog.Log.Error($"任务停止完成,ID={dto.ID},停止原因={dto.StopReason}");
                return Success();
            }
            catch (Exception ex)
            {
                Serilog.Log.Error(ex, $"任务停止异常.ID={dto.ID}");
                return Error(ex.Message);

            }
        }

    }
}