using FLY.OBJComponents.Server;
using FLY.OBJComponents.Server.Model;
using FLY.Thick.Blowing.IService;
using FLY.Thick.Blowing.IService.IShareDBServicePack;
using FObjBase;
using SQLite;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FLY.Thick.Blowing.Server.Model
{
    /// <summary>
    /// 数据库 写操作
    /// </summary>
    public class HistoryDb : IShareDbService
    {
        /// <summary>
        /// 本地数据库
        /// </summary>
        public LocalDb localDb;
        DbModel dbModel;
        OrgDbModel orgDbModel;
        public BufferError Errorbuffer;

        #region IDBShareService
        /// <summary>
        /// 产品改变事件
        /// </summary>
        public event ProfileChangedEventHandler ProfileChanged;
        /// <summary>
        /// 扫描图改变事件
        /// </summary>
        public event ScanDataChangedEventHandler ScanDataChanged;
        #endregion


        /// <summary>
        /// 
        /// </summary>
        /// <param name="dBModel"></param>
        /// <param name="orgDBModel"></param>
        /// <param name="localDB"></param>
        public void Init(DbModel dBModel, OrgDbModel orgDBModel, LocalDb localDB)
        {
            this.dbModel = dBModel;
            this.orgDbModel = orgDBModel;
            this.localDb = localDB;
            Errorbuffer = new BufferError();
            Errorbuffer.Init(dBModel.TbError);
        }


        /// <summary>
        /// 按时间删除数据库
        /// </summary>
        /// <param name="month"></param>
        public void KeepDBSize(int month)
        {
            if (month <= 3)
                month = 3;

            DateTime del_time = DateTime.Now - TimeSpan.FromDays(month * 30);
            string det_time_str = del_time.ToStringOfSQLiteFieldType();
            List<string> sqls = new List<string>();
            sqls.Add(
                $"DELETE FROM {dbModel.TbProfile.TableName}" +
                $" WHERE EndTime < {det_time_str}");

            sqls.Add(
                $"DELETE FROM {dbModel.TbScanData.TableName}" +
                $" WHERE Time < {det_time_str}");

            sqls.Add(
                $"DELETE FROM {dbModel.TbError.TableName}" +
                $" WHERE Time < {det_time_str}");

            sqls.Add(
                $"DELETE FROM {dbModel.TbTrendData.TableName}" +
                $" WHERE Time < {det_time_str}");

            dbModel.sqliteHelper.QueryTran(sqls);

        }

        /// <summary>
        /// 按时间删除原始数据库
        /// </summary>
        /// <param name="day"></param>
        public void KeepOrgDbSize(int day)
        {
            if (day <= 2)
                day = 2;

            DateTime del_time = DateTime.Now - TimeSpan.FromDays(day);
            string det_time_str = del_time.ToStringOfSQLiteFieldType();
            List<string> sqls = new List<string>();
            sqls.Add(
                $"DELETE FROM {orgDbModel.TbSign.TableName}" +
                $" WHERE Time < {det_time_str}");

            sqls.Add(
                $"DELETE FROM {orgDbModel.TbRoll.TableName}" +
                $" WHERE Time < {det_time_str}");

            orgDbModel.sqliteHelper.QueryTran(sqls);

        }

        /// <summary>
        /// 保存产品参数
        /// </summary>
        public void AddProfile(
            Db_Profile profile
            )
        {
            //把上一次结束掉
            if ((localDb.CurrProfile != null) && localDb.IsProfileFinished == false)
            {
                FinishProfile();
            }

            //添加 数据库必要的 field
            localDb.ProfileStartTime = DateTime.Now;
            localDb.ProfileEndTime = DateTime.Now;
            localDb.IsProfileFinished = false;

            profile.ID = dbModel.TbProfile.FreeID;
            profile.StartTime = localDb.ProfileStartTime;
            profile.EndTime = localDb.ProfileEndTime;
            

            //SQL
            List<string> sqls = new List<string>();
            sqls.Add(SQLiteHelper.GetInsertCommandText(profile));

            dbModel.sqliteHelper.QueryTranAsync(sqls);


            //本地数据备份
            localDb.CurrProfile = profile;

            #region IDBShareService
            ProfileChanged?.Invoke(this, new ProfileChangedEventArgs()
            {
                isInsert = true,
                profile = profile
            });
            #endregion
        }

        /// <summary>
        /// 修改产品参数
        /// </summary>
        /// <param name="profile"></param>
        public void UpdateProfile(
                Db_Profile profile
            )
        {
            //添加 数据库必要的 field
            profile.ID = localDb.CurrProfile.ID;
            profile.StartTime = localDb.ProfileStartTime;
            profile.EndTime = localDb.ProfileEndTime;
            
            //SQL
            List<string> sqls = new List<string>();
            sqls.Add(SQLiteHelper.GetUpdateCommandText(profile, $"WHERE ID = {profile.ID}"));

            dbModel.sqliteHelper.QueryTranAsync(sqls);


            //本地数据备份
            localDb.CurrProfile = profile;

            #region IDBShareService
            ProfileChanged?.Invoke(this, new ProfileChangedEventArgs()
            {
                isInsert = false,
                profile = profile
            });
            #endregion
        }

        /// <summary>
        /// 下辊，结束当前产品生产
        /// </summary>
        public void FinishProfile()
        {

            if (localDb.CurrProfile == null)
                return;

            //SQL
            dbModel.sqliteHelper.ExecuteNonQuery(
                $"UPDATE {dbModel.TbProfile.TableName} SET IsFinished = {true} WHERE ID = {localDb.CurrProfile.ID}");

            localDb.IsProfileFinished = true;

            localDb.CurrProfile.IsFinished = true;

            #region IDBShareService
            ProfileChanged?.Invoke(this, new ProfileChangedEventArgs()
            {
                isInsert = false,
                profile = localDb.CurrProfile
            });
            #endregion
        }

        /// <summary>
        /// 不需设置 DB_ScanData 内 ProfileID, 自动设置！
        /// </summary>
        public void AddScanData(
            Lc_ScanData scanData)
        {

            bool updateEnd = false;
            //添加 数据库必要的 field
            scanData.ID = dbModel.TbScanData.FreeID;

            if (localDb.ProfileEndTime < scanData.Time)
            {
                localDb.ProfileEndTime = scanData.Time;
                updateEnd = true;
            }

            //SQLs
            List<string> sqls = new List<string>();
            var db_scandata = Lc_AutoMapperProfile.Mapper.Map<Db_ScanData>(scanData);
            sqls.Add(SQLiteHelper.GetInsertCommandText(db_scandata));

            if (updateEnd)
            {
                string s_endtime = localDb.ProfileEndTime.ToStringOfSQLiteFieldType();
                sqls.Add($"UPDATE {dbModel.TbProfile.TableName} SET EndTime={s_endtime} WHERE ID = {localDb.CurrProfile.ID}");
            }
            dbModel.sqliteHelper.QueryTranAsync(sqls);

            //本地数据备份
            localDb.CurrProfile.EndTime = localDb.ProfileEndTime;


            #region IDBShareService
            ScanDataChanged?.Invoke(this, new ScanDataChangedEventArgs()
            {
                isInsert = true,
                scandata = scanData
            });
            if (updateEnd)
            {
                ProfileChanged?.Invoke(this, new ProfileChangedEventArgs()
                {
                    isInsert = false,
                    profile = localDb.CurrProfile
                });
            }
            #endregion
        }

        /// <summary>
        /// 不需设置 DB_TrendData 内 ProfileID, 自动设置！
        /// </summary>
        public void AddTrendData(
            Lc_TrendData trendData)
        {
            bool updateEnd = false;
            //添加 数据库必要的 field
            trendData.ID = dbModel.TbTrendData.FreeID;
            if (localDb.ProfileEndTime < trendData.Time)
            {
                localDb.ProfileEndTime = trendData.Time;
                updateEnd = true;
            }
            //SQLs
            List<string> sqls = new List<string>();
            var db_trenddata = Lc_AutoMapperProfile.Mapper.Map<Db_TrendData>(trendData);
            sqls.Add(SQLiteHelper.GetInsertCommandText(db_trenddata));

            if (updateEnd)
            {
                string s_endtime = localDb.ProfileEndTime.ToStringOfSQLiteFieldType();
                sqls.Add($"UPDATE {dbModel.TbProfile.TableName} SET EndTime={s_endtime} WHERE ID = {localDb.CurrProfile.ID}");
            }
            dbModel.sqliteHelper.QueryTranAsync(sqls);

            //本地数据备份
            localDb.CurrProfile.EndTime = localDb.ProfileEndTime;

            #region IDBShareService
            if (updateEnd)
            {
                ProfileChanged?.Invoke(this, new ProfileChangedEventArgs()
                {
                    isInsert = false,
                    profile = localDb.CurrProfile
                });
            }
            #endregion
        }
        /// <summary>
        /// 需要通过 ID才能更新
        /// </summary>
        public void UpdateScanData(
            Lc_ScanData scanData)
        {
            //添加 数据库必要的 field

            //SQLs
            List<string> sqls = new List<string>();
            var db_scandata = Lc_AutoMapperProfile.Mapper.Map<Db_ScanData>(scanData);
            sqls.Add(SQLiteHelper.GetUpdateCommandText(db_scandata, $"WHERE ID = {scanData.ID}"));
            dbModel.sqliteHelper.QueryTranAsync(sqls);
            
            #region IDBShareService
            ScanDataChanged?.Invoke(this, new ScanDataChangedEventArgs()
            {
                isInsert = false,
                scandata = scanData
            });
            #endregion
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="db_errorData"></param>
        public void AddErrorData(
            DB_Error db_errorData
            )
        {
            //添加 数据库必要的 field
            db_errorData.ID = dbModel.TbError.FreeID;
            
            //SQLs
            List<string> sqls = new List<string>();
            sqls.Add(SQLiteHelper.GetInsertCommandText(db_errorData));
            
            dbModel.sqliteHelper.QueryTranAsync(sqls);
        }

        #region 原始数据
        /// <summary>
        /// 记录 原始数据.转向信号
        /// </summary>
        /// <param name="lc_Sign"></param>
        public void AddSignData(
            Lc_Sign lc_Sign
            )
        {
            lc_Sign.ID = orgDbModel.TbSign.FreeID;

            //SQLs
            List<string> sqls = new List<string>();
            var db_Sign = OrgLc_AutoMapperProfile.Mapper.Map<Db_Sign>(lc_Sign);
            sqls.Add(SQLiteHelper.GetInsertCommandText(db_Sign));

            orgDbModel.sqliteHelper.QueryTranAsync(sqls);
        }
        /// <summary>
        /// 记录 原始数据.辊信号
        /// </summary>
        /// <param name="lc_Roll"></param>
        public void AddRollData(
            Lc_Roll lc_Roll
            )
        {
            lc_Roll.ID = orgDbModel.TbRoll.FreeID;

            //SQLs
            List<string> sqls = new List<string>();
            var db_Roll = OrgLc_AutoMapperProfile.Mapper.Map<Db_Roll>(lc_Roll);
            sqls.Add(SQLiteHelper.GetInsertCommandText(db_Roll));

            orgDbModel.sqliteHelper.QueryTranAsync(sqls);
        }

        #endregion
        #region IDBShareService
        /// <summary>
        /// 
        /// </summary>
        /// <param name="asyncDelegate"></param>
        /// <param name="asyncContext"></param>
        public void GetProfile(AsyncCBHandler asyncDelegate, object asyncContext)
        {
            if (localDb.CurrProfile != null)
            {
                asyncDelegate.Invoke(asyncContext, localDb.CurrProfile);
            }
            else
            {
                asyncDelegate.Invoke(asyncContext, null);
            }
        }
        #endregion
    }
}