namespace MMDAL.DTO.PartLevel
{
    public class PartAllocationDTO
    {
        public int     PartAllocationId { get; set; }
        public int     PartDetailId     { get; set; }
        public int?    LotId            { get; set; }
        public int?    LotDetailId      { get; set; }
        public decimal AllocatedQty     { get; set; }
        public decimal IssuedQty        { get; set; }
        public decimal ConsumedQty      { get; set; }
        public short   Status           { get; set; }  // 0=Reserved, 1=Issued, 2=Consumed, 3=Released
        public int     TenantId         { get; set; }
        public int     CreatedById      { get; set; }
        public DateTime CreatedOn       { get; set; }
        public int     ModifiedById     { get; set; }
        public DateTime ModifiedOn      { get; set; }
    }

    public class AllocatePartsDTO
    {
        public int     PartDetailId  { get; set; }
        public int?    LotId         { get; set; }
        public int?    LotDetailId   { get; set; }
        public decimal Quantity      { get; set; }
    }

    public class IssuePartsDTO
    {
        public int     PartAllocationId { get; set; }
        public decimal Quantity         { get; set; }
    }

    public class ConsumePartsDTO
    {
        public int     PartAllocationId { get; set; }
        public decimal Quantity         { get; set; }
    }

    public class ReleasePartsDTO
    {
        public int PartAllocationId { get; set; }
    }

    public class AllocationScopeDTO
    {
        public int?      AllocationId  { get; set; }
        public List<int>? FGItemIds    { get; set; }
        public int?      SalesOrderId  { get; set; }
        public int       PageSize      { get; set; } = 500;  // batch size for auto-allocate
    }

    public class AllocationResultDTO
    {
        public int     TotalAllocated       { get; set; }
        public int     TotalPartiallyAllocated { get; set; }
        public int     TotalShortages       { get; set; }
        public decimal TotalAllocatedQty    { get; set; }
        public decimal TotalShortageQty     { get; set; }
        public List<PartShortageLineDTO> Shortages { get; set; } = [];
    }

    public class PartShortageLineDTO
    {
        public int     PartDetailId  { get; set; }
        public int     ItemId        { get; set; }
        public string  ItemCode      { get; set; } = string.Empty;
        public decimal RequiredQty   { get; set; }
        public decimal AvailableQty  { get; set; }
        public decimal ShortageQty   { get; set; }
        public short   Priority      { get; set; }
    }
}