package database

import (
	"database/sql"
	"fmt"
	"github.com/joho/godotenv"
	"log"
	"os"
)

var DB *sql.DB

func Init() (*sql.DB, error) {
	err := godotenv.Load(".env")
	if err != nil {
		log.Fatal("Error loading .env file")
	}
	password := os.Getenv("PG_PASSWORD")
	host := os.Getenv("PG_HOST")
	connStr := fmt.Sprintf("user=postgres host=%s dbname=relay password=%s sslmode=disable", host, password)

	DB, err = sql.Open("postgres", connStr)
	if err != nil {
		log.Fatal("Failed to connect to database", err)
	}
	fmt.Println("Successfully connected to database")

	return DB, nil
}