// Copyright 2020 CUE Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package adt

// CloseDef defines how individual fieldSets (corresponding to conjuncts)
// combine to determine whether a field is contained in a closed set.
//
// A CloseDef combines multiple conjuncts and embeddings. All CloseDefs are
// stored in slice. References to other CloseDefs are indices within this slice.
// Together they define the top of the tree of the expression tree of how
// conjuncts combine together (a canopy).

// isComplexStruct reports whether the Closed information should be copied as a
// subtree into the parent node using InsertSubtree. If not, the conjuncts can
// just be inserted at the current ID.
func isComplexStruct(ctx *OpContext, v *Vertex) bool {
	return v.IsClosed(ctx)
}

func verifyArc2(ctx *OpContext, f Feature, v *Vertex, isClosed bool) (found bool, err *Bottom) {

	defer ctx.ReleasePositions(ctx.MarkPositions())

	if ok, required := Accept(ctx, v.Parent, f); ok || (!required && !isClosed) {
		return true, nil
	}

	if !f.IsString() && f != InvalidLabel {
		// if f.IsHidden() && f != InvalidLabel {
		return false, nil
	}

	if v != nil {
		for _, c := range v.Conjuncts {
			if pos := c.Field(); pos != nil {
				ctx.AddPosition(pos)
			}
		}
	}

	for _, s := range v.Parent.Structs {
		s.AddPositions(ctx)
	}

	label := f.SelectorString(ctx)
	return false, ctx.NewErrf("field `%s` not allowed", label)
}
