/*
 *     Copyright 2020 The Dragonfly 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 database

import (
	"context"
	"fmt"

	"github.com/go-redis/redis/v8"

	"d7y.io/dragonfly/v2/manager/config"
)

func NewRedis(cfg *config.RedisConfig) (*redis.Client, error) {
	redis.SetLogger(&redisLogger{})

	client := redis.NewClient(&redis.Options{
		Addr:     fmt.Sprintf("%s:%d", cfg.Host, cfg.Port),
		Password: cfg.Password,
		DB:       cfg.CacheDB,
	})

	if err := client.Ping(context.Background()).Err(); err != nil {
		return nil, err
	}

	return client, nil
}