namespace QMSDAL.DTO
{
    // ── TPCSCARDMATERIAL — raw material batch record per stage ───────────────
    public class PcsCardMaterialDTO
    {
        public int      PcsCardMaterialId  { get; set; }
        public int      PcsCardStaeId      { get; set; }
        public short    SlNo               { get; set; }

        // Material identity
        public int      ItemId             { get; set; } = -1;    // FK to MITEM (-1 if uncatalogued)
        public string   MaterialName       { get; set; } = string.Empty;
        public string   GradeCode          { get; set; } = string.Empty;
        public string   BatchNo            { get; set; } = string.Empty;   // mandatory — never empty
        public int      LotId              { get; set; } = -1;    // FK to MLOT (-1 if free-text batch)

        // Quantity consumed
        public decimal  Quantity           { get; set; }
        public int      UomId              { get; set; } = -1;

        // Date tracking — critical for adhesives, paints, catalysts with short shelf lives
        public DateTime? DateOfManufacture { get; set; }    // DOM
        public DateTime? DateOpened        { get; set; }    // DOO
        public DateTime? DateOfExpiry      { get; set; }    // DOE

        // IsExpired: computed server-side in DAL (DateOfExpiry < UtcNow.Date → 1 else 0)
        // FE value is ignored — always recomputed on save
        public byte     IsExpired          { get; set; }

        public string?  Remarks            { get; set; }

        // ── Joined / computed — not persisted ────────────────────────────────
        public string?  UomName            { get; set; }
    }

    // ── Wrapper for SavePcsCardMaterial endpoint ─────────────────────────────
    public class PcsStageMaterialsDTO
    {
        public int                              PcsCardStaeId { get; set; }
        public IEnumerable<PcsCardMaterialDTO>  Materials     { get; set; } = [];
    }
}