package svc

import (
	"chat/internal/config"
	"context"
	"fmt"
	"github.com/redis/go-redis/v9"
	"github.com/zeromicro/go-zero/core/logx"
)

func initRedis(ctx context.Context, c config.RedisConf) (*redis.Client, error) {
	// 初始化 Redis 客戶端
	redisClient := redis.NewClient(&redis.Options{
		Addr:     fmt.Sprintf("%s:%d", c.Host, c.Port),
		Password: c.Password,
		DB:       c.DB,
	})

	// 測試 Redis 連線
	if err := redisClient.Ping(ctx).Err(); err != nil {
		logx.Errorf("Failed to connect to Redis: %v", err)
		return nil, err
	}
	logx.Infof("Connected to Redis at %s:%d", c.Host, c.Port)

	return redisClient, nil
}