using System;
using GB5Shared.Enums;

namespace GB5Shared.DTO.Draft
{
    /// <summary>
    /// Maps to TDRAFT_ROWS. Used for both reading back dirty rows
    /// (crash recovery, promotion) and for per-row upsert payloads.
    /// RowData holds only business fields as JSON — GridRowDto
    /// infrastructure fields are stored as columns, not in JSON.
    /// </summary>
    public record DraftRowDTO
    {
        public int      DraftRowId      { get; init; }
        public int      DraftId         { get; init; }
        public string   SessionGuid     { get; init; } = string.Empty;
        public int      ClientId        { get; init; }
        public Guid     RowGuid         { get; init; }
        public Guid?    ParentRowGuid   { get; init; }
        public int      ObjectTypeId    { get; init; }
        public RowState RowState        { get; init; }
        public int      ServerRowId     { get; init; }
        public int      ParentServerId  { get; init; }
        public int      SortOrder       { get; init; }
        /// <summary>JSON of business fields only. Never contains RowGuid/RowState/SortOrder.</summary>
        public string   RowData         { get; init; } = string.Empty;
        public DateTime CreatedOn       { get; init; }
        public DateTime ModifiedOn      { get; init; }
    }
}