package builderimp

import (
	"git.sendico.io/tech/sxchnge/shared/database/repository/builder"
	"go.mongodb.org/mongo-driver/v2/bson"
)

type groupAccumulatorImp struct {
	field builder.Field
	acc   builder.Accumulator
}

// NewGroupAccumulator creates a new GroupAccumulator for the given field using the specified operator and value.
func NewGroupAccumulator(field builder.Field, acc builder.Accumulator) builder.GroupAccumulator {
	return &groupAccumulatorImp{
		field: field,
		acc:   acc,
	}
}

func (g *groupAccumulatorImp) Field() builder.Field {
	return g.field
}

func (g *groupAccumulatorImp) Accumulator() builder.Accumulator {
	return g.acc
}

// Build returns a bson.E element for this group accumulator.
func (g *groupAccumulatorImp) Build() bson.D {
	return bson.D{{
		Key:   g.field.Build(),
		Value: g.acc.Build(),
	}}
}