package redis

import (
	"common/config"
	"common/log"
	"context"
	"github.com/redis/go-redis/v9"
	"time"
)

var instance *Client

type Client struct {
	cli *redis.Client
}

func Init(cfg *config.RedisConfig) error {
	client := redis.NewClient(&redis.Options{
		Addr:     cfg.Addr,
		Password: cfg.Password,
		DB:       cfg.DB,
	})
	instance = &Client{
		cli: client,
	}
	cacheInstance = &CacheClient{
		cli: client,
	}
	if logger := log.GetLogger(); logger != nil {
		cacheInstance.logger = logger.Named("CACHE")
	}

	_, err := client.Ping(context.Background()).Result()
	return err
}

func Close() error {
	if instance != nil && instance.cli != nil {
		return instance.cli.Close()
	}
	return nil
}

func GetClient() *Client {
	return instance
}

func (c *Client) Set(ctx context.Context, key string, value interface{}, expiration time.Duration) *redis.StatusCmd {
	return c.cli.Set(ctx, key, value, expiration)
}

// Get 获取数据
func (c *Client) Get(ctx context.Context, key string) *redis.StringCmd {
	return c.cli.Get(ctx, key)
}