using Cksoft.Data;
using Cksoft.Unity;
using DllEapEntity;
using System;
using System.Collections.Generic;
using System.Linq;
using DllEapEntity.Dtos;
namespace DllEapDal
{
    public class BusinessFileDal
    {
        private IDatabase CurrDb = null;
        private string commonFilter = null;
        public BusinessFileDal(IDatabase db)
        {
            CurrDb = db;
        }
        public BusinessFileDal(IDatabase db, string userCode)
        {
            CurrDb = db;
            var smDal = new StaffMachineDal(CurrDb);
            string errorinfo = string.Empty;
            var idFilter = smDal.GetFilter(userCode, ref errorinfo);
            commonFilter = idFilter;
        }
        public BusinessFile IUBusinessFile(BusinessFile mst, string usercode, ref string errorinfo)
        {
            try
            {
                int result = 0;
                int id = mst.ID;
                if (mst.EntityStatusID == 1)
                {
                    mst.RecCode = usercode;
                    mst.RecTime = DateTime.Now;
                    mst.ModCode = usercode;
                    mst.ModTime = DateTime.Now;
                    result = CurrDb.InsertFor(mst, usercode);
                    if (result < 0)
                    {
                        return null;
                    }
                    object objid = CurrDb.FindObject("select @@IDENTITY");
                    if (objid.ToString() == "")
                    {
                        return null;
                    }
                    id = int.Parse(objid.ToString());
                }
                else
                {
                    mst.ModCode = usercode;
                    mst.ModTime = DateTime.Now;
                    result = CurrDb.UpdateFor(mst, usercode);
                    if (result < 0)
                    {
                        return null;
                    }
                }
                mst = CurrDb.FindEntityFor<BusinessFile>(id);
                return mst;
            }
            catch (Exception e)
            {
                errorinfo = e.Message;
                return null;
            }

        }
        /// <summary>
        /// 根据MD5添加程序文件，如果MD5不存在则不添加文件关系
        /// </summary>
        /// <param name="md5"></param>
        /// <param name="filename"></param>
        /// <param name="maccode"></param>
        /// <param name="remark"></param>
        /// <param name="usercode"></param>
        /// <param name="errorinfo"></param>
        /// <returns></returns>
        public BusinessFile UpdownFileForMd5(string md5, string filename, string maccode, string remark, string usercode, ref string errorinfo)
        { 
            try
            {
                string filedir = AppConfigurtaionServices.Configuration["ProgramDir"];
                Machine mac = CurrDb.FindListForCondition<Machine>($" and a.fcode='{maccode}'", ref errorinfo).FirstOrDefault();
                if(mac==null)
                {
                    errorinfo = $"未找到编号为={maccode}的机台信息。";
                    return null;
                }

                TFileInfoDal dal = new TFileInfoDal(CurrDb);
                TFileInfo fileinfo = CurrDb.FindListForCondition<TFileInfo>($" and a.Md5Val='{md5}'", ref errorinfo).FirstOrDefault();
                if (fileinfo == null)
                {
                    errorinfo = $"md5={md5}文件不存在。";
                    return null;
                }
                    
                BusinessFile busifile = UpdownFileFor(fileinfo, filename, 1, mac.ID, usercode, ref errorinfo);
                if (busifile == null)
                    return null;
                //处理机台程序
                busifile = UpdownFileFor(fileinfo, filename, 2, mac.MModeID, usercode, ref errorinfo);
                if (busifile == null)
                    return null;
                return busifile;
            }
            catch (Exception e)
            {
                errorinfo = e.Message;
                return null;
            }

        }
        /// <summary>
        /// 供文件方式上传程序使用
        /// </summary>
        /// <param name="filedatas"></param>
        /// <param name="filename"></param>
        /// <param name="maccode"></param>
        /// <param name="errorinfo"></param>
        /// <returns></returns>
        public BusinessFile UpdownFileForFile(byte[] filedatas, string filename,string maccode, ref string errorinfo)
        {
            try
            {
                string filedir = AppConfigurtaionServices.Configuration["ProgramDir"];
                Machine mac = CurrDb.FindListForCondition<Machine>($" and a.fcode='{maccode}'", ref errorinfo).FirstOrDefault();
                if (mac == null)
                {
                    errorinfo = $"未找到编号为={maccode}的机台信息。";
                    return null;
                }
                return UpdownFile(filedatas, filedir, filename, mac, "文件方式上传程序", "", ref errorinfo);
            }
            catch (Exception e)
            {
                errorinfo = e.Message;
                return null;
            }

        }
        /// <summary>
        /// 程序上次
        /// </summary>
        /// <param name="filedatas">程序数据</param>
        /// <param name="filedir">程序存放目录</param>
        /// <param name="filename">程序名称</param>
        /// <param name="mac">机台信息</param>
        /// <param name="remark">备注</param>
        /// <param name="usercode">操作员代码</param>
        /// <param name="errorinfo"></param>
        /// <returns></returns>
        public BusinessFile UpdownFile(byte[] filedatas, string filedir, string filename, Machine mac, string remark, string usercode, ref string errorinfo)
        {
            try
            {
                TFileInfoDal dal = new TFileInfoDal(CurrDb);
                TFileInfo fileinfo = dal.AddTFileInfo(filedatas, filedir, filename, mac.ID, remark, usercode, ref errorinfo);
                if (fileinfo == null)
                    return null;
                BusinessFile busifile = UpdownFileFor(fileinfo, filename, 1, mac.ID, usercode, ref errorinfo);
                if (busifile == null)
                    return null;
                //处理机台程序
                busifile = UpdownFileFor(fileinfo, filename, 2, mac.MModeID, usercode, ref errorinfo);
                if (busifile == null)
                    return null;
                return busifile;
            }
            catch (Exception e)
            {
                errorinfo = e.Message;
                return null;
            }

        }
        private BusinessFile UpdownFileFor(TFileInfo fileinfo, string filename, int orgtypeid, int orgid, string usercode, ref string errorinfo)
        {
            try
            {
                //判断机台是否有此文件，如果没有则添加
                BusinessFile busifile = null;
                string condition = $" and a.FName='{filename}' and a.OrgTypeID={orgtypeid} and a.OrgID={orgid}";
                List<BusinessFile> busifiles = CurrDb.FindListForCondition<BusinessFile>(condition, ref errorinfo).ToList();
                if (busifiles.Count <= 0)
                {
                    //说明机台没有此文件名称
                    busifile = new BusinessFile();
                    busifile.OrgTypeID = orgtypeid;
                    busifile.OrgID = orgid;
                    busifile.FName = filename;
                    busifile = IUBusinessFile(busifile, usercode, ref errorinfo);
                    if (busifile == null)
                        return null;
                }
                else
                {
                    busifile = busifiles[0];
                }
                //直接添加文件关系
                BusinessFileRelationDal reladal = new BusinessFileRelationDal(CurrDb);
                BusinessFileRelation rela = reladal.IUBusinessFileRelation(busifile.ID, fileinfo.ID, usercode, ref errorinfo);
                if (rela == null)
                    return null;
                busifile.Version = rela.Version;
                return busifile;
            }
            catch (Exception e)
            {
                errorinfo = e.Message;
                return null;
            }

        }
        private string ComputerPath(TFileInfo entity)
        {
            int dir = entity.ID / 1000;
            return $"{dir}";
        }

    }
}