using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using static YLErp.DBModels.Consts.ConsReport;
using YLErp.BLL;
using YLErp.DBModels.Consts;
using YLErp.DBModels.Enums;
using YLErp.DBModels;
using YLErp.Modules.SuperviseReportModule.SAC.Common;
using YLErp.Modules.SuperviseReportModule.SAC.Model;
using System.Data;
using System.IO;
using NPOI.SS.Formula.Functions;
using YLErp.Helpers;

namespace YLErp.Modules.SuperviseReportModule.SAC.Service
{
    class ReportOptionConfirmationAttService : ReportBaseService
    {
        public ReportOptionConfirmationAttService(OptUserInfo optUser) : base(optUser)
        {
        }

        protected override string _excelDataSourcePath => "交易相关\\";

        protected override string _excelDataSourceFileName => "import_OptionConfirmationAtt_template.xlsx";

        protected override DataFlagsEnum BusiDataType => DataFlagsEnum.A1019;

        private List<OptFlagsEnum> _validOperationType = null;
        public override List<OptFlagsEnum> ValidOperationType
        {
            get
            {
                if (_validOperationType == null)
                {
                    _validOperationType = new List<OptFlagsEnum>() {
                         OptFlagsEnum.A,
                         OptFlagsEnum.U,
                         OptFlagsEnum.D,
                    };
                }
                return _validOperationType;
            }
        }

        protected override SuperviseReportTypeEnum ReportType => SuperviseReportTypeEnum.SAC_OptionConfirmationAtt;
        List<SACReportNotes> noteList = new List<SACReportNotes>();

        protected override BodyModel GenerateBody(out bool noData, out List<string> fileList)
        {
            fileList = new List<string>();
            BodyModel model = new BodyModel();
            List<ConfirmationAttModel> dataList = new List<ConfirmationAttModel>();
            //if (_reqInfo.DataSource.HasFlag(SAC_ReportDataSourceEnum.Template))
            //{
            dataList = GetOptionConfirmationAttModel(out fileList);
            //}
            var subsystemDataList = loadSubsystemDataSource<ConfirmationAttModel>(fileList, AddSubsystemNote);
            if (subsystemDataList != null && subsystemDataList.Count > 0)
                dataList.AddRange(subsystemDataList);

            noData = dataList.Count == 0;
            model.ConfirmationAtt = dataList;
            return model;
        }

        public bool AddSubsystemNote(ConfirmationAttModel model, List<string> fileList, string tag)
        {
            SACReportNotes note = base.GetReportNotes(ReportType, formatInfoTag(model, true)).FirstOrDefault();//参数true要加，要不A和D会查到同一条记录，在D时候，就会和A相同的数据
            if (note == null)
            {
                note = new SACReportNotes()
                {
                    InfoCache = $"{{\"Tag\":\"{model.ConfirmationNo}\",\"Source\":\"Subsystem\",\"SubFileTag\":\"{tag}\",\"ExceID\":\"{model.ExceID}\"}}",
                    IsValid = true,
                };
            }
            else
            {
                switch (model.OperationType)
                {
                    case OptFlagsEnum.A:
                        return false;//新增数据已报送,跳过
                    case OptFlagsEnum.U:
                        //多次U的时候，每次用最新的tag来赋值SubFileTag
                        note.InfoCache = $"{{\"Tag\":\"{model.ConfirmationNo}\",\"Source\":\"Subsystem\",\"SubFileTag\":\"{tag}\",\"ExceID\":\"{model.ExceID}\"}}";
                        note.IsValid = true;
                        break;
                    case OptFlagsEnum.D:
                        note.IsValid = false;
                        break;
                    case OptFlagsEnum.NONE:
                    default:
                        throw new ServiceException("未知操作类型");
                }
            }

            if (model.ConfirmationFilesTuple != null && model.ConfirmationFilesTuple.Count > 0)
            {
                fileList.AddRange(model.ConfirmationFilesTuple.Select(x => x.ConfirmationAtt));
            }
            model.ExceID = base.formatExceID();
            note.ExceId = model.ExceID;
            note.id = 0;
            note.CreateTime = DateTime.Now;
            note.FileTag = FileTag;
            note.ReportType = ReportType;
            note.ReportDate = _reqInfo.ReportDate;
            note.InfoTag = formatInfoTag(model, true);
            note.OptTime = note.CreateTime;
            note.RetCode = "";
            note.RetMsg = "";
            note.ReportResponse = false;
            note.BizId = "";
            note.changeStatus = false;
            noteList.Add(note);
            return true;
        }

        private List<ConfirmationAttModel> GetOptionConfirmationAttModel(out List<string> fileList)
        {
            fileList = new List<string>();
            List<ConfirmationAttModel> result = new List<ConfirmationAttModel>();
            if (_excelDataSource != null && _excelDataSource.Tables.Contains("场外期权确认书附件明细"))
            {
                DataTable dt = _excelDataSource.Tables["场外期权确认书附件明细"];
                string sourcePath = Path.Combine(_excelDataSourceRootPath, "附件");
                for (int i = 1; i < dt.Rows.Count; i++)
                {
                    if (string.IsNullOrWhiteSpace(dt.Rows[i][0]?.ToString()))
                    {
                        //第一列空白说明数据结束了;
                        break;
                    }
                    var optType = OptFlagsEnum.NONE;
                    switch (dt.Rows[i][1]?.ToString())
                    {
                        case "0":
                        case "A":
                        case "首次":
                            optType = OptFlagsEnum.A;
                            break;
                        case "1":
                        case "U":
                        case "变更":
                            optType = OptFlagsEnum.U;
                            break;
                        case "2":
                        case "D":
                        case "废止":
                            optType = OptFlagsEnum.D;
                            break;
                    }
                    if (optType != _operationType)
                    {
                        continue;
                    }

                    ConfirmationAttModel model = new ConfirmationAttModel();

                    model.ConfirmationNo = GetDataSetValue(dt, i, 0);
                    model.OperationType = optType;
                    var cacheValue = (model.ConfirmationNo ?? "").ToString();
                    if (cacheValue.IsNullOrWhiteSpace())
                    {
                        continue;
                    }
                    if (ReportStatus.CheckCacheInfo(CacheKey, cacheValue))
                    {
                        continue;
                    }
                    model.ConfirmationFilesTuple = new List<ConfirmationFilesTupleModel>();
                    var files = GetDataSetValue(dt, i, 2).Split(',');
                    foreach (var f in files)
                    {
                        if (!string.IsNullOrWhiteSpace(f))
                        {
                            var path = Path.Combine(sourcePath, f);
                            if (!ReportStatus.CheckFileLength(path))
                            {
                                break;
                            }
                            fileList.Add(path);
                            model.ConfirmationFilesTuple.Add(new ConfirmationFilesTupleModel() { IsSwap = "false", ConfirmationAtt = f });
                        }
                    }
                    List<SACReportNotes> notes = base.GetReportNotes(ReportType, formatInfoTag(model));
                    var note = notes.LastOrDefault(O => O.InfoCache.Contains(cacheValue));
                    if (note == null && _operationType == OptFlagsEnum.A)
                    {
                        note = new SACReportNotes()
                        {
                            IsValid = true,
                        };
                    }
                    else
                    {
                        if (note == null)
                        {
                            continue;
                        }
                        switch (_operationType)
                        {
                            case OptFlagsEnum.A:
                                continue;//新增数据已报送,跳过
                            case OptFlagsEnum.U:
                                note.IsValid = true;
                                break;
                            case OptFlagsEnum.D:
                                note.IsValid = false;
                                break;
                            case OptFlagsEnum.NONE:
                            default:
                                throw new ServiceException("未知操作类型");
                        }
                    }

                    if (_operationType != OptFlagsEnum.A)
                    {
                        model.BizID = note.BizId;
                    }
                    model.ExceID = base.formatExceID();
                    result.Add(model);
                    ReportStatus.AddCacheInfo(CacheKey, cacheValue);
                    note.InfoCache = $"{{\"Tag\":\"{model.ConfirmationNo}\",\"Source\":\"Template\"}}";
                    note.id = 0;
                    note.ExceId = model.ExceID;
                    note.CreateTime = DateTime.Now;
                    note.FileTag = FileTag;
                    note.ReportType = ReportType;
                    note.ReportDate = _reqInfo.ReportDate;
                    note.InfoTag = formatInfoTag(model, true);
                    note.OptTime = note.CreateTime;
                    note.RetCode = "";
                    note.RetMsg = "";
                    note.ReportResponse = false;
                    note.BizId = "";
                    note.DataId = "";
                    note.changeStatus = false;
                    noteList.Add(note);
                }
            }
            return result;
        }

        private string formatInfoTag(ConfirmationAttModel model, bool suffixType = false)
        {
            string result = $"{BusiDataType}_{model.ConfirmationNo.Replace("_", "-")}_成交_确认书_";
            if (suffixType)
            {
                result = $"{result}{_operationType}";
            }
            return result;
        }

        protected override string _changeCodeOfInfoTag(string infoTag, string newCode, out string originalCode)
        {
            var arr = infoTag.Split('_');
            if (arr.Length != 5)
            {
                throw new ServiceException($"InfoTag信息不匹配:{infoTag}");
            }
            originalCode = arr[1];
            arr[1] = newCode.Replace("_", "-");
            return string.Join("_", arr);
        }

        protected override List<SacInfo> CheckBodyValue(BodyModel model, out bool checkStatus)
        {
            List<SacInfo> result = new List<SacInfo>();
            if (model?.ConfirmationAtt != null)
            {
                CheckHelper<ConfirmationAttModel> helper = new CheckHelper<ConfirmationAttModel>();
                CheckHelper<ConfirmationFilesTupleModel> attHelper = new CheckHelper<ConfirmationFilesTupleModel>();
                for (int i = 0; i < model.ConfirmationAtt.Count; i++)
                {
                    List<SacInfo> listRoot = new List<SacInfo>();
                    var item = model.ConfirmationAtt[i];
                    helper.ExecuteCheck(item, (name, value, msg) =>
                    {
                        listRoot.Add(new SacInfo(name, value, msg));
                    });
                    if (item.ConfirmationFilesTuple != null)
                    {
                        for (int j = 0; j < item.ConfirmationFilesTuple.Count; j++)
                        {
                            var att = item.ConfirmationFilesTuple[j];
                            attHelper.ExecuteCheck(att, (name, value, msg) =>
                            {
                                listRoot.Add(new SacInfo(name, value, msg));
                            });
                        }
                    }
                    if (listRoot.Count > 0)
                    {
                        var errMsg = new SacInfo("OptionConfirmationAtt", i);
                        errMsg.FieldValue = item.ConfirmationNo;
                        errMsg.SubMaps = new List<SacInfo>(listRoot);
                        result.Add(errMsg);
                    }
                }
            }
            checkStatus = result.Count > 0;
            return result;
        }

        public override bool BeforeOfGenerated(out string errMsg)
        {
            errMsg = "";
            for (int i = 0; i < noteList.Count; i++)
            {
                base.SaveReportNotes(noteList[i]);
            }
            return true;
        }
    }
}