package redis

import (
	"context"
	"fmt"
	"goalfymax-admin/internal/config"
	"log"

	"github.com/redis/go-redis/v9"
)

// Client 是一个 Redis 客户端的封装
type Client struct {
	Rdb *redis.Client
}

// NewClient 创建一个新的 Redis 客户端实例
func NewClient(cfg config.RedisConfig) (*Client, error) {
	rdb := redis.NewClient(&redis.Options{
		Addr:     cfg.Addr,
		Password: cfg.Password,
		DB:       cfg.DB,
	})

	ctx := context.Background()
	if _, err := rdb.Ping(ctx).Result(); err != nil {
		rdb.Close()
		return nil, fmt.Errorf("failed to connect to Redis: %w", err)
	}

	log.Println("Successfully connected to Redis")
	return &Client{Rdb: rdb}, nil
}

// Close 关闭 Redis 客户端连接
func (c *Client) Close() error {
	return c.Rdb.Close()
}