package cache

import (
	"backend/config"
	"context"
	"fmt"

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

type Redis struct {
	client *redis.Client
}

func NewRedis(cfg config.Redis) (*Redis, error) {
	rdb := redis.NewClient(&redis.Options{
		Addr:     fmt.Sprintf("%s:%d", cfg.Host, cfg.Port),
		Password: cfg.Pass,
		DB:       0,
	})

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

	return &Redis{client: rdb}, nil
}

func (r *Redis) Client() *redis.Client {
	return r.client
}

func (r *Redis) Close() error {
	return r.client.Close()
}