// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.

package resource

import (
	"decl/internal/data"
)

type MockConverter struct {
	InjectType func() data.TypeName
	InjectEmit func(document data.Document, filter data.ElementSelector) (data.Resource, error)
	InjectExtract func(resource data.Resource, filter data.ElementSelector) (data.Document, error)
	InjectExtractMany func(resource data.Resource, filter data.ElementSelector) ([]data.Document, error)
	InjectEmitMany func(documents []data.Document, filter data.ElementSelector) (data.Resource, error)
	InjectClose func() error
}

func (m *MockConverter) Emit(document data.Document, filter data.ElementSelector) (data.Resource, error) {
	return m.InjectEmit(document, filter)
}

func (m *MockConverter) EmitMany(documents []data.Document, filter data.ElementSelector) (data.Resource, error) {
	return m.InjectEmitMany(documents, filter)
}

func (m *MockConverter) Extract(resource data.Resource, filter data.ElementSelector) (data.Document, error) {
	return m.InjectExtract(resource, filter)
}

func (m *MockConverter) ExtractMany(resource data.Resource, filter data.ElementSelector) ([]data.Document, error) {
	return m.InjectExtractMany(resource, filter)
}

func (m *MockConverter) Type() data.TypeName {
  return m.InjectType()
}

func (m *MockConverter) Close() error {
	return m.InjectClose()
}