// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements.  See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You 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 mock

import (
	"context"
)

import (
	"github.com/apache/dubbo-kubernetes/app/dubboctl/internal/dubbo"
)

type Builder struct {
	BuildInvoked bool
	BuildFn      func(*dubbo.Dubbo) error
}

func NewBuilder() *Builder {
	return &Builder{
		BuildFn: func(*dubbo.Dubbo) error { return nil },
	}
}

func (i *Builder) Build(ctx context.Context, f *dubbo.Dubbo) error {
	i.BuildInvoked = true
	return i.BuildFn(f)
}
