/*
	Copyright (C) 2024  Pagefault Games

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Affero General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Affero General Public License for more details.

	You should have received a copy of the GNU Affero General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package cache

import (
	"fmt"
	"strconv"

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

var rdb *redis.Client

func InitRedis(address, password, database string) error {
	db, err := strconv.Atoi(database)
	if err != nil {
		return fmt.Errorf("failed to convert database to int: %w", err)
	}
	rdb = redis.NewClient(&redis.Options{
		Addr:     address,
		Password: password,
		DB:       db,
	})

	_, err = rdb.Ping().Result()
	if err != nil {
		return fmt.Errorf("failed to connect to redis: %w", err)
	}

	return nil
}