// Copyright 2022 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.

package ddlproducer

import (
	"context"

	"github.com/apache/pulsar-client-go/pulsar"
	"github.com/pingcap/tiflow/cdc/model"
	"github.com/pingcap/tiflow/pkg/config"
	"github.com/pingcap/tiflow/pkg/sink/codec/common"
	"github.com/pingcap/tiflow/pkg/sink/kafka"
)

// DDLProducer is the interface for DDL message producer.
type DDLProducer interface {
	// SyncBroadcastMessage broadcasts a message synchronously.
	SyncBroadcastMessage(
		ctx context.Context, topic string, totalPartitionsNum int32, message *common.Message,
	) error
	// SyncSendMessage sends a message for a partition synchronously.
	SyncSendMessage(
		ctx context.Context, topic string, partitionNum int32, message *common.Message,
	) error
	// Close closes the producer.
	Close()
}

// Factory is a function to create a producer.
type Factory func(ctx context.Context, changefeedID model.ChangeFeedID,
	syncProducer kafka.SyncProducer) DDLProducer

// PulsarFactory is a function to create a pulsar producer.
type PulsarFactory func(ctx context.Context, changefeedID model.ChangeFeedID,
	pConfig *config.PulsarConfig, client pulsar.Client, sinkConfig *config.SinkConfig) (DDLProducer, error)