namespace QMSDAL.DTO
{
    // ── Checklist engine resolution context ──────────────────────────────────
    // Describes the operational context that triggered the checklist engine.
    // The engine uses these fields to select applicable MCHECKLISTAPPLICABILITY rules.
    public class ChecklistContextDTO
    {
        public int OuId                       { get; set; } = -1;
        public int PeriodId                   { get; set; } = -1;
        public int BizTransactionTypeId       { get; set; } = -1;
        public int ObjectBizTransactionTypeId { get; set; } = -1;
        public int ObjectHeaderTypeId         { get; set; } = -1;
        public int ObjectHeaderId             { get; set; } = -1;
        public int ObjectTypeId               { get; set; } = -1;
        public int ObjectId                   { get; set; } = -1;
        public int ProcessId                  { get; set; } = -1;
        public int ItemId                     { get; set; } = -1;
        public int SkuId                      { get; set; } = -1;
        public int IndentId                   { get; set; } = -1;
        public int IndentDetailId             { get; set; } = -1;
        public int WorkcenterId               { get; set; } = -1;
        /// <summary>Phase 9b -- BizProcess module stage this execution is being audited against (ScopeType=6).</summary>
        public int BizProcessStageId          { get; set; } = -1;
        /// <summary>Used for FrequencyType=3 (EveryNLots) evaluation</summary>
        public int LotSequenceNumber          { get; set; } = 1;
    }

    // ── Engine resolution candidate (internal — raw DB row) ──────────────────
    public class ChecklistResolutionCandidateDTO
    {
        public int      ChecklistApplicabilityId { get; set; }
        public int      ChecklistId              { get; set; }
        public string   ChecklistName            { get; set; } = string.Empty;
        public int      DisplayMode              { get; set; }
        public int      Timing                   { get; set; }
        public int      IsBlocking               { get; set; }
        public int      IsMandatory              { get; set; }
        public int      TeamId                   { get; set; }
        public int      ScopeType                { get; set; }
        public int      Priority                 { get; set; }
        public int      FrequencyType            { get; set; }
        public decimal  FrequencyValue           { get; set; }
        public DateTime? EffectiveFrom           { get; set; }
        public DateTime? EffectiveTo             { get; set; }
    }

    // ── Pending checklist returned to the frontend ────────────────────────────
    public class PendingChecklistDTO
    {
        public int      ChecklistId   { get; set; }
        public string   ChecklistCode { get; set; } = string.Empty;
        public string   ChecklistName { get; set; } = string.Empty;
        public int      DisplayMode   { get; set; }
        public int      Timing        { get; set; }
        public int      IsBlocking    { get; set; }
        public int      TeamId        { get; set; }
        public string?  TeamName      { get; set; }
        public int      ItemCount     { get; set; }
        public List<ChecklistDetailDTO> Items { get; set; } = new();
    }

    // ── Engine raw item row (flat JOIN result — grouped in BLL) ──────────────
    public class ChecklistItemRawDTO
    {
        public int      ChecklistDetailId { get; set; }
        public int      ChecklistId       { get; set; }
        public int      SlNo              { get; set; }
        public string?  Section           { get; set; }
        public string   DetailText        { get; set; } = string.Empty;
        public int      ActionType        { get; set; }
        public int      UomId             { get; set; }
        public string?  UomName           { get; set; }
        public decimal? MinVal            { get; set; }
        public decimal? MaxVal            { get; set; }
        public int      LovTypeId         { get; set; }
        public int      IsMandatory       { get; set; }
        public string?  HelpText          { get; set; }
        public int      FailAction        { get; set; }
        public int      TenantId          { get; set; }
        // LOV option columns — present when ActionType=4 (LEFT JOIN MLOV)
        public int?     LovId             { get; set; }
        public string?  LovName           { get; set; }
    }
}