using Rs.DataAccess;
using Rs.Framework;
using Rs.MotionPlat.Flow;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Runtime.InteropServices.WindowsRuntime;
using System.Text;
using System.Threading.Tasks;

namespace Rs.MotionPlat.Commom
{
    public enum ENozzleStatus
    {
        /// <summary>
        /// 空闲
        /// </summary>
        IDLE,
        /// <summary>
        /// 准备下料
        /// </summary>
        ToUnload
    }
    public class Nozzle
    {
        SqliteHelper db = new SqliteHelper();

        public string SN { get; set; }
        /// <summary>
        /// 吸嘴索引
        /// </summary>
        public int NozzleIndex { get; set; }
        /// <summary>
        /// 吸嘴名称
        /// </summary>
        public string NozzleName { get; set; }

        public TurnoverType FromType { get; set; }

        public int FromFloor { get; set; }
        /// <summary>
        /// 周转信息
        /// </summary>
        public int FromIndex { get; set; }

        public TurnoverType ToType { get; set; }
        public int ToFloor { get; set; }
        /// <summary>
        /// 周转信息
        /// </summary>
        public int ToIndex { get; set; }

        public string TurnoverGUID { get; set; }

        public ENozzleStatus Status { get; set; } = ENozzleStatus.IDLE;

      
        public bool Update()
        {
            //string updateSql = $"update nozzle set fromtype='{FromType}',fromfloor={FromFloor},fromindex={FromIndex},ToType='{ToType}',tofloor={ToFloor},ToIndex={ToIndex},Status='{Status}' where NozzleIndex={NozzleIndex}";
            string updateSql = $"update nozzle set Status='{Status}' where NozzleIndex={NozzleIndex}";
            return db.ExecuteNonQuery(updateSql) > 0;
        }


        public bool Reset()
        {
            this.Status = ENozzleStatus.IDLE;
            //this.FromType = TurnoverType.Unknown;
            //this.FromFloor = 0;
            //this.FromIndex = 0;
            //this.ToType = TurnoverType.Unknown; 
            //this.ToFloor = 0;
            //this.ToIndex = 0;

            return Update();
        }
    }

    public static class NozzleManager
    {
        static SqliteHelper db = new SqliteHelper();
        private static List<Nozzle> nozzles;

        static NozzleManager() { nozzles = new List<Nozzle>(); }
        public static void Init() 
        {
            nozzles.Clear();
            string querySql = "select * from nozzle where enable=1 and nozzleindex<=8";
            DataTable dt = db.GetDataTable(querySql);
            if(dt!=null&&dt.Rows.Count>0)
            {
                foreach (DataRow dataRow in dt.Rows)
                {
                    Nozzle nozzle = EntityHelper.ToEntity<Nozzle>(dataRow);
                    nozzle.Status = ENozzleStatus.IDLE;
                    if(nozzle!=null)
                    {
                        nozzles.Add(nozzle);
                    }
                }
            }
        }

        /// <summary>
        /// 根据吸嘴的状态获取吸嘴
        /// </summary>
        /// <param name="status"></param>
        /// <returns></returns>
        public static List<Nozzle> GetNozzlesByStatus(ENozzleStatus status)
        {
            if(nozzles!=null && nozzles.Count>0)
            {
                return nozzles.Where(n => n.Status == status).OrderBy(n=>n.NozzleIndex).ToList();
            }
            return null;
        }

        public static Nozzle GetIdelNozzle()
        {
            if (nozzles != null && nozzles.Count > 0)
            {
                return nozzles.Where(n => n.Status == ENozzleStatus.IDLE).First();
            }
            return null;
        }

        public static Nozzle GetToUnloadNozzle()
        {
            if (nozzles != null && nozzles.Count > 0)
            {
                return nozzles.Where(n => n.Status == ENozzleStatus.ToUnload).OrderBy(o=>o.ToType).First();
            }
            return null;
        }

        /// <summary>
        /// 保存吸嘴的状态
        /// </summary>
        /// <returns></returns>
        public static bool SaveAll()
        {
            string updateSql = "";
            if(nozzles==null) return false;
            foreach (Nozzle nozzle in nozzles)
            {
                updateSql += $"update nozzle set " +
                    $"status='{nozzle.Status.ToString()}'," +
                    $" where NozzleIndex={nozzle.NozzleIndex}";
            }
            return db.ExecuteNonQuery(updateSql) > 0;
        }

        /// <summary>
        /// 更新吸嘴的状态
        /// </summary>
        /// <returns></returns>
        public static bool UpdateNozzleStatus(int nozzleIndex)
        {
            string updateSql = "";
            if (nozzles == null) return false;
            foreach (Nozzle nozzle in nozzles.Where(n=>n.NozzleIndex==nozzleIndex).ToList())
            {
                updateSql += $"update nozzle set " +
                    $"status='{nozzle.Status.ToString()}'," +
                    $" where NozzleIndex={nozzle.NozzleIndex}";
            }
            return db.ExecuteNonQuery(updateSql) > 0;
        }

        public static Nozzle GetNozzle(int nozzleIndex)
        {
            return nozzles.Where(n => n.NozzleIndex == nozzleIndex).FirstOrDefault();
        }
    }
}