using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CostingDAL.DTO.Biztransactionkeys
{
    /// <summary>
    /// Projection DTO for reading BizTransactionType fields needed by VNO generation.
    /// GB4 parity: maps to MBIZTRANSACTIONTYPE columns used in VnoGenerationDLL.
    /// </summary>
    public class BizTransactionTypeVnoDTO
    {
        /// <summary>
        /// 0 = Auto (generate number), 1 = Manual (user supplies number — throw on auto-generation).
        /// GB4: NOGenerationType
        /// </summary>
        public int NOGenerationType { get; set; }

        /// <summary>
        /// 0 = Yearly, 1 = Monthly, 2 = Daily, 3 = Continuously.
        /// Controls which MBIZTRANSACTIONKEYS row is found/created.
        /// GB4: NOGenerationPeriodType
        /// </summary>
        public int NOGenerationPeriodType { get; set; }

        /// <summary>
        /// Total character length of the formatted VNO including all parts.
        /// GB4: NumberSize
        /// </summary>
        public int NumberSize { get; set; }

        /// <summary>
        /// Static prefix string prepended after SystemPrefix.
        /// GB4: Prefix
        /// </summary>
        public string? Prefix { get; set; }

        /// <summary>
        /// Static suffix string appended before SystemSuffix.
        /// GB4: Suffix
        /// </summary>
        public string? Suffix { get; set; }

        /// <summary>
        /// DateTime format string for the dynamic prefix (e.g. "yy/MM").
        /// Applied via vdate.ToString(SystemPrefix, en-US).
        /// GB4: SystemPrefix
        /// </summary>
        public string? SystemPrefix { get; set; }

        /// <summary>
        /// DateTime format string for the dynamic suffix.
        /// GB4: SystemSuffix
        /// </summary>
        public string? SystemSuffix { get; set; }
    }

    /// <summary>
    /// Projection DTO for reading MBIZTRANSACTIONKEYS rows.
    /// GB4 parity: maps to MBIZTRANSACTIONKEYS columns used in VnoGenerationDLL.
    /// </summary>
    public class BIZTransactionKeysDTO
    {
        /// <summary>
        /// Primary key of the keys row.
        /// GB4: BIZTransactionKeysId (mapped as Id on the POCO)
        /// </summary>
        public int BIZTransactionKeysId { get; set; }

        /// <summary>
        /// The last used sequence number for this BizTransactionType + period slot.
        /// GB4: BIZTransactionKeysLastNo (mapped as LastNo on the POCO)
        /// </summary>
        public int LastNo { get; set; }
    }
}