using System.Text;
using DS.Module.Core;
using DS.Module.Core.Enums;
using DS.Module.Core.Extensions;
using DS.WMS.Core.Application.Dtos;
using DS.WMS.Core.Application.Entity;
using DS.WMS.Core.Application.Interface;
using DS.WMS.Core.Fee.Dtos;
using DS.WMS.Core.Fee.Entity;
using DS.WMS.Core.Info.Entity;
using DS.WMS.Core.Op.Entity;
using DS.WMS.Core.Sys.Entity;
using SqlSugar;

namespace DS.WMS.Core.Application.Method
{
    /// <summary>
    /// 付费申请实现
    /// </summary>
    public class PaymentApplicationService : ApplicationService<PaymentApplication>, IPaymentApplicationService
    {
        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="serviceProvider"></param>
        public PaymentApplicationService(IServiceProvider serviceProvider) : base(serviceProvider)
        {
        }

        /// <summary>
        /// 获取分页列表
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<DataResult<List<PaymentApplicationDto>>> GetListAsync(PageRequest request)
        {
            var query = CreateListQuery();

            if (!request.QueryCondition.IsNullOrEmpty())
            {
                var whereList = Db.ConfigQuery.Context.Utilities.JsonToConditionalModels(request.QueryCondition);
                query = query.Where(whereList);
            }

            var result = await query.GroupBy(x => x.Id).ToQueryPageAsync(request.PageCondition);
            if (result.Data.Count > 0)
            {
                var orgIds = result.Data.Select(x => x.SaleDeptId).Distinct().ToList();
                var orgs = await Db.Queryable<SysOrg>().Where(x => orgIds.Contains(x.Id)).Select(x => new { x.Id, x.OrgName }).ToListAsync();
                foreach (var item in result.Data)
                {
                    item.SaleDeptName = orgs.Find(x => x.Id == item.SaleDeptId)?.OrgName;
                }
            }

            return result;
        }

        internal ISugarQueryable<PaymentApplicationDto> CreateListQuery()
        {
            var query1 = TenantDb.Queryable<PaymentApplication>()
                .InnerJoin<ApplicationDetail>((a, d) => a.Id == d.ApplicationId)
                .LeftJoin<SeaExport>((a, d, s) => d.BusinessId == s.Id)
                .LeftJoin<InfoClientBank>((a, d, s, b) => a.CustomerBankId == b.Id)
                .Select((a, d, s, b) => new PaymentApplicationDto
                {
                    Id = a.Id,
                    ApplicationNO = a.ApplicationNO,
                    CustomerId = a.CustomerId,
                    CustomerName = a.CustomerName,
                    AmountOther = a.AmountOther,
                    AmountRMB = a.AmountRMB,
                    AmountUSD = a.AmountUSD,
                    SaleDeptId = a.SaleDeptId,
                    CreateBy = a.CreateBy,
                    CreateTime = a.CreateTime,
                    Currency = a.Currency,
                    ExchangeRate = a.ExchangeRate,
                    Reason = a.Reason,
                    Status = a.Status,
                    AuditerId = a.AuditerId,
                    AuditerName = a.AuditerName,
                    AuditTime = a.AuditTime,
                    IsInvoiceReceived = a.IsInvoiceReceived,
                    ClientName = s.CustomerName,
                    IsPrinted = a.IsPrinted,
                    PrintTimes = a.PrintTimes,
                    InvoiceAmount = a.InvoiceAmount,
                    InvoiceDate = a.InvoiceDate,
                    InvoiceNO = a.InvoiceNO,
                    PaymentDate = a.PaymentDate,
                    Note = a.Note,
                    BillNO = s.CustomerNo, //业务编号=委托编号
                    CustomerBankId = a.CustomerBankId,
                    CustomerBank = b.BankName,
                    CustomerAccount = b.Account,
                    //汇总项
                    RestAmountRMB = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.Id == d.RecordId && f.FeeStatus == FeeStatus.AuditPassed
                        && f.Currency == RMB_CODE).Select(f => SqlFunc.AggregateSum(f.Amount - f.SettlementAmount - f.OrderAmount + f.OrderSettlementAmount)),
                    RestAmountUSD = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.Id == d.RecordId && f.FeeStatus == FeeStatus.AuditPassed
                        && f.Currency == USD_CODE).Select(f => SqlFunc.AggregateSum(f.Amount - f.SettlementAmount - f.OrderAmount + f.OrderSettlementAmount)),
                    RestAmountOther = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.Id == d.RecordId && f.FeeStatus == FeeStatus.AuditPassed
                     && f.Currency != RMB_CODE && f.Currency != USD_CODE).Select(f => SqlFunc.AggregateSum(f.Amount - f.SettlementAmount - f.OrderAmount + f.OrderSettlementAmount))
                });

            return TenantDb.UnionAll(new List<ISugarQueryable<PaymentApplicationDto>> { query1 });
        }

        /// <summary>
        /// 获取待付费的业务列表（编辑用）
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<DataResult<List<BizPaymentApplication>>> GetBizListAsync(PageRequest request)
        {
            var queryList = CreateBizQuery();

            if (!request.QueryCondition.IsNullOrEmpty())
            {
                var whereList = Db.ConfigQuery.Context.Utilities.JsonToConditionalModels(request.QueryCondition);
                queryList = queryList.Where(whereList);
            }

            var result = await queryList.ToQueryPageAsync(request.PageCondition);

            if (result.Data.Count > 0)
            {
                //关联用户名称
                var userIds = result.Data.Where(x => x.OperatorId.HasValue).Select(x => x.OperatorId.Value)
                    .Union(result.Data.Select(x => x.CreateBy))
                    .Distinct();
                var users = await Db.Queryable<SysUser>().Where(x => userIds.Contains(x.Id)).Select(x => new { x.Id, x.UserName }).ToListAsync();
                //关联机构名称
                var orgIds = result.Data.Select(x => x.SaleDeptId).Distinct();
                var orgs = await Db.Queryable<SysOrg>().Where(x => userIds.Contains(x.Id)).Select(x => new { x.Id, x.OrgName }).ToListAsync();
                foreach (var item in result.Data)
                {
                    item.CreateByName = users.Find(x => x.Id == item.CreateBy)?.UserName;

                    if (item.OperatorId.HasValue)
                        item.Operator = users.Find(x => x.Id == item.OperatorId.Value)?.UserName;

                    item.SaleDeptName = orgs.Find(x => x.Id == item.SaleDeptId)?.OrgName;
                }
            }

            return result;
        }

        //创建各项业务数据的查询并集
        internal ISugarQueryable<BizPaymentApplication> CreateBizQuery()
        {
            //海运出口
            var query1 = TenantDb.Queryable<SeaExport>()
                .InnerJoin<FeeRecord>((s, f) => s.Id == f.BusinessId && f.BusinessType == BusinessType.OceanShippingExport)
                .Where((s, f) => f.FeeStatus == FeeStatus.AuditPassed)
                .GroupBy((s, f) => s.Id)
                .Select((s, f) => new BizPaymentApplication
                {
                    Id = s.Id,
                    AccountDate = s.AccountDate,
                    BusinessType = BusinessType.OceanShippingExport,
                    CntrTotal = s.CntrTotal,
                    CreateBy = s.CreateBy,
                    CustomerId = s.CustomerId,//费用对象
                    CustomerName = s.CustomerName,
                    CustomerNo = s.CustomerNo,
                    DischargePort = s.DischargePort,
                    ETD = s.ETD,
                    HBLNO = s.HBLNO,
                    LoadPort = s.LoadPort,
                    MBLNO = s.MBLNO,
                    OperatorId = s.OperatorId,
                    SaleDeptId = s.SaleDeptId,
                    SaleId = s.SaleId,
                    SaleName = s.Sale,//揽货人
                    Vessel = s.Vessel,//船名
                    Voyage = s.Voyno,//航次
                    BookingNO = s.BookingNo,
                    StlName = s.StlName,
                    FeeType = f.FeeType,
                    FeeId = f.FeeId,
                    Currency = f.Currency,
                    IsAdvancedPay = f.IsAdvancedPay,
                    IsInvoice = f.IsInvoice,
                    //统计项
                    UnpaidRMB = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed &&
                        f.FeeType == FeeType.Payable && f.Currency == RMB_CODE).Select(f => SqlFunc.AggregateSumNoNull(f.Amount)),
                    UnpaidUSD = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed &&
                        f.FeeType == FeeType.Payable && f.Currency == USD_CODE).Select(f => SqlFunc.AggregateSumNoNull(f.Amount)),
                    UnpaidOther = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed &&
                        f.FeeType == FeeType.Payable && f.Currency != USD_CODE && f.Currency != RMB_CODE).Select(f => SqlFunc.AggregateSumNoNull(f.Amount)),
                    UnreceivedRMB = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed &&
                        f.FeeType == FeeType.Receivable && f.Currency == RMB_CODE).Select(f => SqlFunc.AggregateSumNoNull(f.Amount)),
                    UnreceivedUSD = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed &&
                        f.FeeType == FeeType.Receivable && f.Currency == USD_CODE).Select(f => SqlFunc.AggregateSumNoNull(f.Amount)),
                    UnreceivedOther = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed &&
                        f.FeeType == FeeType.Receivable && f.Currency != USD_CODE && f.Currency != RMB_CODE).Select(f => SqlFunc.AggregateSumNoNull(f.Amount)),
                    //UnpaidRMBInv = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed &&
                    //    f.FeeType == FeeType.Payable && f.Currency == "CNY").Select(f => SqlFunc.AggregateSumNoNull(f.InvoiceAmount.Value)),
                    //UnpaidUSDInv = SqlFunc.Subqueryable<FeeRecord>().Where(f => f.BusinessId == s.Id && f.FeeStatus == FeeStatus.AuditPassed &&
                    //    f.FeeType == FeeType.Payable && f.Currency == "USD").Select(f => SqlFunc.AggregateSumNoNull(f.InvoiceAmount.Value))
                });

            //海运进口


            return TenantDb.UnionAll(new List<ISugarQueryable<BizPaymentApplication>> { query1 });
        }

        /// <summary>
        /// 根据业务编号及类型获取关联费用记录
        /// </summary>
        /// <param name="items">业务ID与业务类型</param>
        /// <returns></returns>
        public async Task<DataResult<PaymentApplicaitonBiz>> GetFeesAsync(params BizItem[] items)
        {
            var bizIds = items.Select(x => x.Id).ToList();
            var types = items.Select(x => x.BusinessType).ToList();

            var list = await TenantDb.Queryable<FeeRecord>()
                .Where(f => bizIds.Contains(f.BusinessId) && types.Contains(f.BusinessType) && f.FeeStatus == FeeStatus.AuditPassed)
                .Select(f => new FeePaymentDto
                {
                    RecordId = f.Id,
                    BusinessId = f.BusinessId,
                    BusinessType = f.BusinessType,
                    CustomerName = f.CustomerName,
                    FeeId = f.FeeId,
                    FeeName = f.FeeName,
                    FeeType = f.FeeType,
                    Amount = f.Amount,
                    Currency = f.Currency,
                    OriginalCurrency = f.Currency,
                    OriginalRate = f.ExchangeRate,
                    RestAmount = f.Amount - f.SettlementAmount - f.OrderAmount + f.OrderSettlementAmount,
                    InvoiceAmount = f.InvoiceAmount,
                    Remark = f.Remark,
                    CreateBy = f.CreateBy,
                    TaxRate = f.TaxRate
                }).ToListAsync();

            //移除未接金额为0的项
            list.RemoveAll(f => f.RestAmount == 0);

            if (list.Count > 0)
            {
                //关联用户名称
                var userIds = list.Select(x => x.CreateBy).Distinct();
                var users = await Db.Queryable<SysUser>().Where(x => userIds.Contains(x.Id)).Select(x => new { x.Id, x.UserName }).ToListAsync();
                foreach (var item in list)
                {
                    item.CreateByName = users.Find(x => x.Id == item.CreateBy)?.UserName;
                }
            }

            return DataResult<PaymentApplicaitonBiz>.Success(new PaymentApplicaitonBiz(list));
        }

        /// <summary>
        /// 获取申请单详情
        /// </summary>
        /// <param name="id">申请单ID</param>
        /// <returns></returns>
        public async Task<DataResult<PaymentApplicationDto>> GetAsync(long id)
        {
            var dto = await TenantDb.Queryable<PaymentApplication>().LeftJoin<InfoClientBank>((a, b) => a.CustomerBankId == b.Id)
                .Where((a, b) => a.Id == id).Select((a, b) => new PaymentApplicationDto
                {
                    Id = a.Id,
                    ApplicationNO = a.ApplicationNO,
                    Currency = a.Currency,
                    CustomerId = a.CustomerId,
                    CustomerName = a.CustomerName,
                    CustomerBankId = a.CustomerBankId,
                    CustomerBank = b.BankAccountNo,
                    Status = a.Status,
                    CreateTime = a.CreateTime,
                    CreateBy = a.CreateBy,
                    AmountRMB = a.AmountRMB,
                    AmountUSD = a.AmountUSD,
                    AmountOther = a.AmountOther,
                    SettlementType = a.SettlementType,
                    PaymentDate = a.PaymentDate,
                    ChequeRemarks = a.ChequeRemarks,
                    InvoiceDate = a.InvoiceDate,
                    InvoiceAmount = a.InvoiceAmount,
                    SaleDeptId = a.SaleDeptId,
                    Note = a.Note
                }).FirstAsync();

            if (dto != null)
            {
                dto.Details = await TenantDb.Queryable<ApplicationDetail>()
                    .LeftJoin<FeeRecord>((d, f) => d.RecordId == f.Id)
                    .LeftJoin<BusinessFeeStatus>((d, f, b) => f.BusinessId == b.BusinessId && f.BusinessType == b.BusinessType)
                    .Where(d => d.ApplicationId == id)
                   .Select((d, f, b) => new ApplicationDetailDto
                   {
                       Id = d.Id,
                       RecordId = f.Id,
                       AccTaxRate = f.AccTaxRate,
                       Amount = d.Amount,
                       FeeId = d.FeeId,
                       FeeName = d.FeeName,
                       FeeType = d.FeeType,
                       CustomerId = f.CustomerId,
                       CustomerName = d.CustomerName,
                       OriginalCurrency = d.OriginalCurrency,
                       OriginalRate = f.ExchangeRate,
                       ExchangeRate = d.ExchangeRate,
                       OriginalAmount = d.OriginalAmount,
                       //未申请金额=(金额-结算金额-申请金额+申请金额已结算)
                       RestAmount = f.Amount - f.SettlementAmount - f.OrderAmount + f.OrderSettlementAmount,
                       BusinessId = d.BusinessId,
                       BusinessType = d.BusinessType,
                       IsBusinessLocking = b.IsBusinessLocking,
                       IsFeeLocking = b.IsFeeLocking
                   }).ToListAsync();

                var gList = dto.Details.GroupBy(x => x.BusinessType).ToList();
                foreach (var g in gList)
                {
                    var ids = g.Select(x => x.BusinessId).ToList();
                    switch (g.Key)
                    {
                        case BusinessType.OceanShippingExport:
                            var list1 = await TenantDb.Queryable<SeaExport>().Where(x => ids.Contains(x.Id)).Select(x => new
                            {
                                x.Id,
                                x.MBLNO,
                                x.CustomerNo,
                                x.CustomerName,
                                x.ETD,
                                x.CntrTotal,
                                x.AccountDate,
                                x.OperatorCode,
                                x.Vessel,
                                x.Voyno,
                                x.Carrier,
                                x.Forwarder
                            }).ToListAsync();
                            foreach (var item in g)
                            {
                                var biz = list1.Find(x => x.Id == item.BusinessId);
                                if (biz != null)
                                {
                                    item.MBLNO = biz.MBLNO;
                                    item.CustomerName = biz.CustomerName;
                                    item.CustomerNo = biz.CustomerNo;
                                    item.ETD = biz.ETD;
                                    item.CntrTotal = biz.CntrTotal;
                                    item.AccountDate = biz.AccountDate;
                                    item.Operator = biz.OperatorCode;
                                    item.Vessel = biz.Vessel;
                                    item.Voyage = biz.Voyno;
                                    item.Carrier = biz.Carrier;
                                    item.Forwarder = biz.Forwarder;
                                }
                            }
                            break;

                        case BusinessType.OceanShippingImport:
                            break;
                    }
                }

                dto.RestAmountRMB = dto.Details.FindAll(x => x.OriginalCurrency == RMB_CODE).Sum(x => x.RestAmount);
                dto.RestAmountUSD = dto.Details.FindAll(x => x.OriginalCurrency == USD_CODE).Sum(x => x.RestAmount);
                dto.AmountOther = dto.Details.FindAll(x => x.OriginalCurrency != RMB_CODE && x.OriginalCurrency != USD_CODE).Sum(x => x.RestAmount);
            }

            return DataResult<PaymentApplicationDto>.Success(dto);
        }

        protected override async Task<List<ApplicationDetail>> GetDetailsAsync(IEnumerable<BizItem> items)
        {
            var ids1 = items.Select(x => x.Id);
            var ids2 = items.Select(x => x.BusinessType);

            var list = await TenantDb.Queryable<FeeRecord>().Where(x =>
                ids1.Contains(x.BusinessId) && ids2.Contains(x.BusinessType) && x.FeeStatus == FeeStatus.AuditPassed)
                .Select(x => new ApplicationDetail
                {
                    RecordId = x.Id,
                    Amount = x.Amount - x.SettlementAmount - x.OrderAmount + x.OrderSettlementAmount,
                    Currency = x.Currency,
                    ExchangeRate = x.ExchangeRate,
                    OriginalCurrency = x.Currency
                }).ToListAsync();
            list.RemoveAll(x => x.Amount == 0);

            foreach (var item in list)
                item.OriginalAmount = item.Amount;

            return list;
        }

        protected override DataResult PreSave(PaymentApplication application, PaymentApplication dbValue)
        {
            if (dbValue != null)
            {
                if (dbValue.Status == PaymentApplicationStatus.AuditSubmittd || dbValue.Status == PaymentApplicationStatus.AuditPassed)
                    return DataResult.Failed("只能修改状态为：未提交/审核驳回的申请单");

                if (application.Id > 0 && !string.Equals(dbValue.Currency, application.Currency, StringComparison.OrdinalIgnoreCase))
                    return DataResult.Failed("提交申请单币别需与原申请单币别一致");
            }

            return DataResult.Success;
        }

        protected override DataResult CalculateAmount(PaymentApplication application, List<FeeRecord> fees)
        {
            if (fees == null)
                return DataResult.Success;

            if (fees.Any(x => x.CustomerId != application.CustomerId))
                return DataResult.Failed("申请明细的结算对象需与申请单一致");

            StringBuilder sb = new();
            foreach (var detail in application.Details)
            {
                var fee = fees.Find(x => x.Id == detail.RecordId);
                if (fee == null)
                {
                    sb.Append($"未能关联明细【{detail.FeeName}】的费用信息；");
                    continue;
                }
                detail.Record = fee;

                //未申请金额=总金额-结算金额-申请金额+申请金额已结算
                var restAmount = fee.Amount - fee.SettlementAmount - fee.OrderAmount + fee.OrderSettlementAmount;
                if (restAmount == 0)
                {
                    sb.Append($"费用【{detail.FeeName}】的金额已全部申请完毕；");
                    continue;
                }

                if (detail.OriginalAmount > 0 && detail.OriginalAmount > restAmount)
                {
                    sb.Append($"申请单明细【{detail.FeeName}】的申请金额不能超出原费用的金额；");
                    continue;
                }
                if (detail.OriginalAmount < 0 && detail.OriginalAmount < restAmount)
                {
                    sb.Append($"申请单明细【{detail.FeeName}】的申请金额不能超出原费用的金额；");
                    continue;
                }
                //更新费用记录的已申请金额
                fee.OrderAmount += detail.OriginalAmount;
                //类别固定为付费申请
                detail.Category = FeeCategory.PaidApplication;
            }

            if (sb.Length > 0)
                return DataResult.Failed(sb.ToString());

            application.AmountRMB = application.Details.Where(x => x.Currency == RMB_CODE).Sum(x => x.Amount);
            application.AmountUSD = application.Details.Where(x => x.Currency == USD_CODE).Sum(x => x.Amount);
            application.AmountOther = application.Details.Where(x => x.Currency != RMB_CODE && x.Currency != USD_CODE).Sum(x => x.Amount);

            return DataResult.Success;
        }

        protected override async Task OnSaveAsync(PaymentApplication application, List<FeeRecord>? fees)
        {
            if (fees != null && fees.Count > 0)
                await TenantDb.Updateable(fees).UpdateColumns(x => new { x.OrderAmount }).ExecuteCommandAsync();
        }

        protected override DataResult PreDelete(List<PaymentApplication> applications)
        {
            if (applications.Any(x => x.Status != PaymentApplicationStatus.Pending && x.Status != PaymentApplicationStatus.AuditRejected))
                return DataResult.Failed("只能删除状态为‘未提交’或‘驳回’的申请单");

            return DataResult.Success;
        }

        protected override async Task OnDeleteDetailAsync(List<ApplicationDetail> details)
        {
            //还原费用表的已申请金额
            var fees = details.Select(x => new FeeRecord { Id = x.RecordId, OrderAmount = x.OriginalAmount }).ToList();
            await TenantDb.Updateable(fees)
                   .PublicSetColumns(it => it.OrderAmount, "-")
                   .UpdateColumns(x => new { x.OrderAmount })
                   .ExecuteCommandAsync();
        }

        protected override DataResult PreSubmitApproval(List<PaymentApplication> applications)
        {
            if (applications.Exists(x => x.Status == PaymentApplicationStatus.AuditSubmittd || x.Status == PaymentApplicationStatus.AuditPassed))
                return DataResult.Failed("提交内容包含正在审批中/已审批的申请单");

            return DataResult.Success;
        }

        protected override void OnSubmitApproval(PaymentApplication application)
        {
            application.Status = PaymentApplicationStatus.AuditSubmittd;
        }

        /// <summary>
        /// 设置是否收到发票
        /// </summary>
        /// <param name="isInvoiceReceived"></param>
        /// <param name="ids"></param>
        /// <returns></returns>
        public async Task<DataResult> SetInvoiceReceivedAsync(bool isInvoiceReceived, params long[] ids)
        {
            var list = ids.Select(x => new PaymentApplication { Id = x, IsInvoiceReceived = isInvoiceReceived }).ToList();

            int rows = await TenantDb.Updateable(list)
                   .UpdateColumns(x => new { x.IsInvoiceReceived })
                   .ExecuteCommandAsync();

            return rows > 0 ? DataResult.Success : DataResult.Failed("设置失败");
        }
    }
}