namespace MarketingDAL.DTO.Segment;

/// <summary>
/// MarketMind AI master data — a customer Segment (MSEGMENT). Root of the Segment → ICP → Persona
/// → NDPHypothesis/EmotionalDriver hierarchy described in the Guided Growth Engine plan
/// (~/.claude/plans/in-entitlement-also-we-async-charm.md, Phase 0 — MarketMind AI).
/// </summary>
public class SegmentDTO
{
    #region Segment

    public int SegmentId { get; set; }

    public string SegmentCode { get; set; } = string.Empty;

    public string SegmentName { get; set; } = string.Empty;

    /// <summary>1=B2B, 2=B2C, 3=B2Ch (channel partner) — see CK_MSEGMENT_SEGMENTTYPE.</summary>
    public byte SegmentType { get; set; }

    public decimal AvgBillingValue { get; set; }

    public decimal GrossProfitMarginPercent { get; set; }

    /// <summary>TINYINT boolean per CLAUDE-DB-SCHEMA.md §3 — 0=No, 1=Yes.</summary>
    public byte RepeatPurchase { get; set; }

    public int CollectionCycleDays { get; set; }

    public string? Remarks { get; set; }

    #endregion

    #region Base

    public int CreatedById { get; set; }

    public DateTime CreatedOn { get; set; }

    public string? CreatedByName { get; set; }

    public int ModifiedById { get; set; }

    public DateTime ModifiedOn { get; set; }

    public string? ModifiedByName { get; set; }

    #endregion

    #region Standard

    public short SortOrder { get; set; }

    public byte Status { get; set; }

    public short Version { get; set; }

    public int TenantId { get; set; }

    #endregion
}