package cache

import (
	"context"
	"time"

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

	"everypublish/server/internal/config"
)

// Redis 封装（D4 起 asynq 队列同源共用）
type Redis struct {
	client *redis.Client
}

// New 建立 Redis 连接
func New(cfg *config.Config) *Redis {
	client := redis.NewClient(&redis.Options{Addr: cfg.RedisAddr, Password: cfg.RedisPass, DB: 0})
	return &Redis{client: client}
}

// Ping 探测
func (r *Redis) Ping() error {
	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
	defer cancel()
	return r.client.Ping(ctx).Err()
}

// Client 暴露底层客户端
func (r *Redis) Client() *redis.Client { return r.client }