using System;

namespace FrameworkDAL.DTO.EIPConversation
{
    /// <summary>
    /// Admin CRUD DTO for MEIPFLOWDEFINITION.
    /// Used by the EIPFlow management endpoints (GetFlowList, GetFlow, SaveFlow, DeleteFlow).
    /// Distinct from EIPFlowDefinitionDTO (flow engine runtime) and EIPFlowDTO (engine DAL).
    /// </summary>
    public class EIPFlowAdminDTO
    {
        public int FlowDefinitionId { get; set; }
        public int TenantId { get; set; }
        public string FlowCode { get; set; } = string.Empty;
        public int FlowVersion { get; set; }

        /// <summary>0=Draft, 1=Review, 2=Published (active / loaded by engine), 3=Deprecated. Matches MEIPFLOWDEFINITION.FLOWSTATUS (TINYINT).</summary>
        public byte FlowStatus { get; set; } = 0;

        public string JsonDefinition { get; set; } = "[]";
        public int Version { get; set; }

        /// <summary>1 = active row, 0 = soft-deleted.</summary>
        public int Status { get; set; } = 1;

        /// <summary>Number of steps — computed server-side from JsonDefinition length or JSON_ARRAY_LENGTH.</summary>
        public int StepCount { get; set; }

        public int? CreatedById { get; set; }
        public string? CreatedByName { get; set; }
        public DateTime CreatedOn { get; set; }

        public int? ModifiedById { get; set; }
        public string? ModifiedByName { get; set; }
        public DateTime? ModifiedOn { get; set; }
    }
}