using Microsoft.EntityFrameworkCore;
using Newtonsoft.Json;
using Serilog;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WPFWCSDemo.Data;
using WPFWCSDemo.Models.Tables;
using WPFWCSDemo.StateCode;

namespace WPFWCSDemo.Utilities.Table
{
    public class TaskManager
    {
        /// <summary>
        /// 获取【调度管理】表所有行数据集合
        /// </summary>
        /// <returns>返回所有行的数据</returns>
        public static List<TaskRT> ListAll()
        {

            using (DataTable? dt = SqlHelper.ExecuteTable("SELECT * FROM TASK ORDER BY CREATETIME DESC"))
            {
                if (dt == null || dt.Rows.Count == 0) return null;

                List<TaskRT> taskRTs = new List<TaskRT>();

                foreach (DataRow dr in dt.Rows)
                {
                    taskRTs.Add(ToModels(dr));
                }

                #region 反射方法
                /*
                foreach (DataRow dr in dt.Rows)
                {
                    tasks.Add(dr.DataRowToModel<ScheduleManager>());
                }
                */
                #endregion

                return taskRTs;
            }

                
        }

        /// <summary>
        /// 将【调度管理】表的单行转换为实体数据对象
        /// </summary>
        /// <param name="dr">获取表的某行数据</param>
        /// <returns>当前行所有字段的集合</returns>
        public static TaskRT? ToModels(DataRow dr)
        {
            TaskRT taskRT = new TaskRT();

            try
            {
                taskRT.JobId = dr["jobId"].ToString();
                taskRT.TaskId = dr["TaskId"].ToString();
                //taskRT.PalletId = dr["PalletId"].ToString();
                //taskRT.Priority = (int)dr["Priority"];
                taskRT.SourceLocation = dr["SourceLocation"].ToString();
                taskRT.TargetLocation = dr["TargetLocation"].ToString();
                taskRT.TaskType = (int)dr["TaskType"];
                taskRT.TaskState = dr["TaskState"].ToString();
                taskRT.ScheduleState = dr["ScheduleState"].ToString();
                taskRT.CreateTime = Convert.ToDateTime(dr["CreateTime"]);
                taskRT.ScheduleTime = Convert.ToDateTime(dr["ScheduleTime"]);
                //taskRT.ReportState = (int)dr["ReportState"];

                return taskRT;
            }
            catch (Exception e)
            {
                Log.Warning($"【TaskManager】实体类型转换失败:{e.Message}");
                Log.Warning($"【TaskManager】{JsonConvert.SerializeObject(taskRT)}");
            }

            return null;

        }


        /// <summary>
        /// 向【调度管理】表中插入数据
        /// </summary>
        /// <param name="scheduleManager"></param>
        /// <returns>返回受影响的行数</returns>
        public static int Insert(TaskRT taskRT, int type)
        {
            switch (type)
            {
                case 1:
                    return SqlHelper.ExecuteNonQuery("INSERT INTO TASK(TASKID,PalletId,SourceLocation,TARGET,TASKTYPE)" +
                "VALUES(@TaskId,@PalletId,@SourceLocation,@Target,@TaskType)",
                new SqlParameter("@TaskId", taskRT.TaskId),
                new SqlParameter("@PalletId", taskRT.PalletId),
                new SqlParameter("@SourceLocation", taskRT.SourceLocation),
                new SqlParameter("@TargetLocation", taskRT.TargetLocation),
                new SqlParameter("@TaskType", taskRT.TaskType)
                );

                case 2:
                    return SqlHelper.ExecuteNonQuery("INSERT INTO TASK(TASKID,SourceLocation,TARGETLOCATION,TASKTYPE)" +
                "VALUES(@TaskId,@Origin,@Target,@TaskType)",
                new SqlParameter("@TaskId", taskRT.TaskId),
                new SqlParameter("@SourceLocation", taskRT.SourceLocation),
                new SqlParameter("@TargetLocation", taskRT.TargetLocation),
                new SqlParameter("@TaskType", taskRT.TaskType)
                );

                case 3:
                    return SqlHelper.ExecuteNonQuery("INSERT INTO TASK(TASKID,SourceLocation,TARGETLOCATION,TASKTYPE)" +
                "VALUES(@TaskId,@Origin,@Target,@TaskType)",
                new SqlParameter("@TaskId", taskRT.TaskId),
                new SqlParameter("@SourceLocation", taskRT.SourceLocation),
                new SqlParameter("@TargetLocation", taskRT.TargetLocation),
                new SqlParameter("@TaskType", taskRT.TaskType)
                );
                default:
                    Log.Error("[Schedule]下发任务错误[Schedule]");
                    return 0;
            }

        }


        /// <summary>
        /// 从【调度管理】表中移除数据记入历史表
        /// </summary>
        /// <param name="scheduleManager">当前已完成的任务</param>
        /// <returns>执行后受影响的行数</returns>
        public static int Delete(TaskRT taskRT)
        {
            try
            {
                using var context = new AppDbContext();

                TaskHistory taskHistory = new TaskHistory()
                {
                    JobId = taskRT.JobId,
                    TaskId = taskRT.TaskId,
                    //PalletId = taskRT.PalletId,
                    TaskType = taskRT.TaskType.ToString(),
                    TaskState = taskRT.TaskState,
                    ScheduleState = taskRT.ScheduleState,
                    SourceLocation = taskRT.SourceLocation,
                    TargetLocation = taskRT.TargetLocation,
                    CreateTime = taskRT.CreateTime,
                    ScheduleTime = taskRT.ScheduleTime,
                    FinishTime = DateTime.Now,
                    Id = Guid.NewGuid(),
                };

                //1--------------向【调度历史】表添加数据
                context.TaskHistories.Add(taskHistory);

                //2--------------移除【调度管理】表数据
                context.Remove(taskRT);

                context.SaveChanges();

                return 1;
            }
            catch (DBConcurrencyException e)
            {
                Log.Error($"【WCS移除已完成任务<异常>】任务号:{taskRT.TaskId},{e.Message}");
                Log.Error($"【WCS移除已完成任务<异常>】任务号:{taskRT.TaskId},{e.InnerException}");
            }

            return 0;


        }



    }
}