using GB5Shared.ListQuery;

namespace MMDAL.DTO.Allocation
{
    // ─────────────────────────────────────────────────────────────────────
    //  PendingAllocationListDTO  – lean list result for pending-allocation grids
    //
    //  Auto-properties (unlike the heavy AllocationNewDTO which uses backing
    //  fields). Add columns here as FE grid requirements grow.
    // ─────────────────────────────────────────────────────────────────────
    public sealed class PendingAllocationListDTO
    {
        // ── Document identity ────────────────────────────────────────────
        public int     ObjectHeaderTypeId      { get; set; }
        public int     AllocationId            { get; set; }   // objectheaderid (source doc)
        public string? HeaderName              { get; set; }
        public string? HeaderDate              { get; set; }
        public string? RefNumber               { get; set; }
        public string? RefDate                 { get; set; }
        public string? PartyReferenceNumber    { get; set; }
        public string? PartyReferenceDate      { get; set; }

        // ── Party ────────────────────────────────────────────────────────
        public int     PartyId                 { get; set; }
        public string? PartyName               { get; set; }
        public int     PartyBranchId           { get; set; }
        public string? PartyBranchName         { get; set; }

        // ── Item / SKU (AllItems variant only) ───────────────────────────
        public int     ItemId                  { get; set; }
        public string? ItemCode                { get; set; }
        public string? ItemName                { get; set; }
        public int     SKUId                   { get; set; }
        public string? SKUCode                 { get; set; }
        public string? SKUName                 { get; set; }

        // ── Process (MultiProcess variant only) ──────────────────────────
        public int     ProcessId               { get; set; }

        // ── Quantities ───────────────────────────────────────────────────
        public decimal PendingQuantity         { get; set; }
        public decimal PendingRejectedQuantity { get; set; }
        public decimal PendingReworkQuantity   { get; set; }
        public decimal PendingOtherQuantity    { get; set; }

        // ── Allocation / audit ───────────────────────────────────────────
        public string? AllocationName          { get; set; }
        public string? LastModifiedOn          { get; set; }
        public string? UserCode                { get; set; }
        public string? UserName                { get; set; }

        // ── Legacy / MM-specific ─────────────────────────────────────────
        public int     MMDetailId              { get; set; }
        public int     WorkCenterId            { get; set; }
        public string? DeliveryDate            { get; set; }
        public int     AmendmentSlNo           { get; set; }

        public int     TotalCount              { get; set; }   // window COUNT(*) OVER()
    }

    // ─────────────────────────────────────────────────────────────────────
    //  Criteria — one class per query variant
    //
    //  All criteria implement ICriteria (SearchText, OUId, PageSize, PageOffset).
    //  [CriteriaField] maps CriteriaDTO FieldName values to typed properties.
    //  Keys are case-insensitive; last value wins when duplicates exist.
    // ─────────────────────────────────────────────────────────────────────

    /// <summary>
    /// Criteria for fetching pending MM documents (OBJECTMMHEAD).
    /// Router discriminator: ObjectHeaderTypeId == EntityConstant.OBJECTMMHEAD (-1899997952)
    /// </summary>
    public sealed class PendingMMDocumentCriteria : IListCriteria
    {
        [CriteriaField("headername", "searchtext")]
        public string? SearchText  { get; set; }

        [CriteriaField("ouid")]
        public int?    OUId        { get; set; }

        [CriteriaField("pagesize")]
        public int     PageSize    { get; set; } = 100;

        [CriteriaField("pageoffset")]
        public int     PageOffset  { get; set; } = 0;

        [CriteriaField("biztransactiontypeid")]
        public int?    BizTypeId   { get; set; }

        [CriteriaField("partyid")]
        public int[]?  PartyIds    { get; set; }

        [CriteriaField("partybranchid")]
        public int?    PartyBranchId { get; set; }

        // Legacy MMHead.svc/MMHeadAllocation parity: DocumentId scopes to one specific
        // document (OBJECTHEADERID); BizTransactionClassId/Nature/StoreId narrow further.
        [CriteriaField("documentid")]
        public int?    DocumentId    { get; set; }

        [CriteriaField("biztransactionclassid")]
        public int?    BizTransactionClassId { get; set; }

        [CriteriaField("nature")]
        public short?  Nature        { get; set; }

        [CriteriaField("storeid")]
        public int?    StoreId       { get; set; }

        // ── ISortable ────────────────────────────────────────────────────
        [CriteriaField("sortby")]
        public string?   SortBy     { get; set; }

        [CriteriaField("sortdesc", IsFlag = true)]
        public bool      SortDesc   { get; set; }

        [CriteriaField("sortfields")]
        public string[]? SortFields { get; set; }

        // ── IPageable ────────────────────────────────────────────────────
        [CriteriaField("cursorid")]
        public int?  CursorId  { get; set; }

        [CriteriaField("skipcount", IsFlag = true)]
        public bool  SkipCount { get; set; }
    }

    /// <summary>
    /// Criteria for fetching all pending MM items (detailed line-level view).
    /// Router discriminator: ObjectHeaderTypeId == EntityConstant.OBJECTMMHEAD AND allitemsview == true
    /// </summary>
    public sealed class PendingMMAllItemsCriteria : IListCriteria
    {
        [CriteriaField("headername", "searchtext")]
        public string? SearchText    { get; set; }

        [CriteriaField("ouid")]
        public int?    OUId          { get; set; }

        [CriteriaField("pagesize")]
        public int     PageSize      { get; set; } = 100;

        [CriteriaField("pageoffset")]
        public int     PageOffset    { get; set; } = 0;

        [CriteriaField("biztransactiontypeid")]
        public int?    BizTypeId     { get; set; }

        [CriteriaField("partyid")]
        public int[]?  PartyIds      { get; set; }

        [CriteriaField("itemid")]
        public int?    ItemId        { get; set; }

        // ── ISortable ────────────────────────────────────────────────────
        [CriteriaField("sortby")]
        public string?   SortBy     { get; set; }

        [CriteriaField("sortdesc", IsFlag = true)]
        public bool      SortDesc   { get; set; }

        [CriteriaField("sortfields")]
        public string[]? SortFields { get; set; }

        // ── IPageable ────────────────────────────────────────────────────
        [CriteriaField("cursorid")]
        public int?  CursorId  { get; set; }

        [CriteriaField("skipcount", IsFlag = true)]
        public bool  SkipCount { get; set; }
    }

    /// <summary>
    /// Criteria for fetching pending indents (OBJECTINDENT).
    /// Router discriminator: ObjectHeaderTypeId == EntityConstant.OBJECTINDENT (-1899997569)
    /// </summary>
    public sealed class PendingIndentCriteria : IListCriteria
    {
        [CriteriaField("headername", "searchtext")]
        public string? SearchText    { get; set; }

        [CriteriaField("ouid")]
        public int?    OUId          { get; set; }

        [CriteriaField("pagesize")]
        public int     PageSize      { get; set; } = 100;

        [CriteriaField("pageoffset")]
        public int     PageOffset    { get; set; } = 0;

        [CriteriaField("biztransactiontypeid")]
        public int?    BizTypeId     { get; set; }

        [CriteriaField("partyid")]
        public int[]?  PartyIds      { get; set; }

        // ── ISortable ────────────────────────────────────────────────────
        [CriteriaField("sortby")]
        public string?   SortBy     { get; set; }

        [CriteriaField("sortdesc", IsFlag = true)]
        public bool      SortDesc   { get; set; }

        [CriteriaField("sortfields")]
        public string[]? SortFields { get; set; }

        // ── IPageable ────────────────────────────────────────────────────
        [CriteriaField("cursorid")]
        public int?  CursorId  { get; set; }

        [CriteriaField("skipcount", IsFlag = true)]
        public bool  SkipCount { get; set; }
    }

    /// <summary>
    /// Criteria for pending indents across multiple processes.
    /// Router discriminator: ObjectHeaderTypeId == EntityConstant.OBJECTINDENT AND multiprocess == true
    /// </summary>
    public sealed class PendingIndentMultiProcessCriteria : IListCriteria
    {
        [CriteriaField("headername", "searchtext")]
        public string? SearchText    { get; set; }

        [CriteriaField("ouid")]
        public int?    OUId          { get; set; }

        [CriteriaField("pagesize")]
        public int     PageSize      { get; set; } = 100;

        [CriteriaField("pageoffset")]
        public int     PageOffset    { get; set; } = 0;

        [CriteriaField("biztransactiontypeid")]
        public int?    BizTypeId     { get; set; }

        [CriteriaField("processid")]
        public int[]?  ProcessIds    { get; set; }

        // ── ISortable ────────────────────────────────────────────────────
        [CriteriaField("sortby")]
        public string?   SortBy     { get; set; }

        [CriteriaField("sortdesc", IsFlag = true)]
        public bool      SortDesc   { get; set; }

        [CriteriaField("sortfields")]
        public string[]? SortFields { get; set; }

        // ── IPageable ────────────────────────────────────────────────────
        [CriteriaField("cursorid")]
        public int?  CursorId  { get; set; }

        [CriteriaField("skipcount", IsFlag = true)]
        public bool  SkipCount { get; set; }
    }

    // ─────────────────────────────────────────────────────────────────────
    //  Query records  – one per variant, each carrying its typed criteria.
    //  These are the tokens dispatched through IListDispatcher.
    // ─────────────────────────────────────────────────────────────────────

    public sealed record PendingMMDocumentsQuery(PendingMMDocumentCriteria Criteria)
        : IListQuery<PendingAllocationListDTO, PendingMMDocumentCriteria>;

    public sealed record PendingMMAllItemsQuery(PendingMMAllItemsCriteria Criteria)
        : IListQuery<PendingAllocationListDTO, PendingMMAllItemsCriteria>;

    public sealed record PendingIndentsQuery(PendingIndentCriteria Criteria)
        : IListQuery<PendingAllocationListDTO, PendingIndentCriteria>;

    public sealed record PendingIndentMultiProcessQuery(PendingIndentMultiProcessCriteria Criteria)
        : IListQuery<PendingAllocationListDTO, PendingIndentMultiProcessCriteria>;
}