using System.Runtime.Serialization;
using DS.Module.Core;
using DS.WMS.Core.Op.Entity;

namespace DS.WMS.Core.Fee.Dtos
{
    /// <summary>
    /// 按业务展示的费用信息
    /// </summary>
    public class FeeDto
    {
        readonly IEnumerable<FeeRecordDto> _items;

        /// <summary>
        /// 费用记录项
        /// </summary>
        public IEnumerable<FeeRecordDto> Items => _items;

        /// <summary>
        /// 使用指定的数据源初始化统计。
        /// </summary>
        /// <param name="source">数据源</param>
        public FeeDto(IEnumerable<FeeRecordDto> source)
        {
            _items = source;
            //人民币
            ReceivableCNY = _items.Where(x => x.FeeType == FeeType.Receivable && x.Currency == "CNY").Sum(x => x.Amount).GetValueOrDefault();
            PayableCNY = _items.Where(x => x.FeeType == FeeType.Payable && x.Currency == "CNY").Sum(x => x.Amount).GetValueOrDefault();

            //美元
            ReceivableUSD = _items.Where(x => x.FeeType == FeeType.Receivable && x.Currency == "USD").Sum(x => x.Amount).GetValueOrDefault();
            PayableUSD = _items.Where(x => x.FeeType == FeeType.Payable && x.Currency == "USD").Sum(x => x.Amount).GetValueOrDefault();

            //其他
            ReceivableOther = _items.Where(x => x.FeeType == FeeType.Receivable && x.Currency != "USD" && x.Currency != "CNY").Sum(x => x.Amount).GetValueOrDefault();
            PayableOther = _items.Where(x => x.FeeType == FeeType.Payable && x.Currency == "USD" && x.Currency != "CNY").Sum(x => x.Amount).GetValueOrDefault();
        }

        /// <summary>
        /// 人民币应收款
        /// </summary>
        public decimal ReceivableCNY { get; private set; }

        /// <summary>
        /// 人民币应付款
        /// </summary>
        public decimal PayableCNY { get; private set; }

        /// <summary>
        /// 美元应收款
        /// </summary>
        public decimal ReceivableUSD { get; private set; }

        /// <summary>
        /// 美元应付款
        /// </summary>
        public decimal PayableUSD { get; private set; }

        /// <summary>
        /// 其他币种应收款
        /// </summary>
        public decimal ReceivableOther { get; private set; }

        /// <summary>
        /// 其他币种应付款
        /// </summary>
        public decimal PayableOther { get; private set; }
    }

    /// <summary>
    /// 费用记录
    /// </summary>
    public class FeeRecordDto
    {
        /// <summary>
        /// 申请单ID
        /// </summary>
        public long ApplicationId { get; set; }

        /// <summary>
        /// 费用记录ID
        /// </summary>
        public long RecordId { get; set; }

        /// <summary>
        /// 业务ID
        /// </summary>
        public long BusinessId { get; set; }

        /// <summary>
        /// 业务类型
        /// </summary>
        public BusinessType BusinessType { get; set; }

        /// <summary>
        /// 客户名称
        /// </summary>
        public string? CustomerName { get; set; }

        /// <summary>
        /// 费用ID
        /// </summary>
        public long FeeId { get; set; }

        /// <summary>
        /// 费用名称
        /// </summary>
        public string? FeeName { get; set; }

        /// <summary>
        /// 费用类型
        /// </summary>
        public FeeType FeeType { get; set; }

        /// <summary>
        /// 费用总金额
        /// </summary>
        public decimal? Amount { get; set; }

        /// <summary>
        /// 币别
        /// </summary>
        public string Currency { get; set; }

        /// <summary>
        /// 原始币别
        /// </summary>
        public string OriginalCurrency { get; set; }

        /// <summary>
        /// 原始汇率
        /// </summary>
        public decimal? OriginalRate { get; set; }

        /// <summary>
        /// 折算汇率
        /// </summary>
        public decimal? ExchangeRate { get; set; }

        /// <summary>
        /// 未结金额
        /// </summary>
        public decimal? RestAmount { get; set; }

        /// <summary>
        /// 本次申请金额
        /// </summary>
        public decimal? ApplyAmount { get; set; }

        /// <summary>
        /// 本次申请原始金额
        /// </summary>
        public decimal? OriginalApplyAmount { get; set; }

        /// <summary>
        /// 开票金额
        /// </summary>
        public decimal? InvoiceAmount { get; set; }

        /// <summary>
        /// 备注
        /// </summary>
        public string? Remark { get; set; }

        [IgnoreDataMember]
        public long CreateBy { get; set; }

        /// <summary>
        /// 录入人
        /// </summary>
        public string? CreateByName { get; set; }
    }
}