package repository

import (
	"database/sql"
	"fmt"

	_ "github.com/lib/pq"
)

const (
	usersTable = "users"
)

type Config struct {
	Host     string
	Port     string
	Username string
	Password string
	DBName   string
	SSLMode  string
}

func NewPostgresDB(cfg Config) (*sql.DB, error) {
	db, err := sql.Open("postgres",
		fmt.Sprintf("user=%s password=%s host=%s dbname=%s sslmode=%s",
			cfg.Username, cfg.Password, cfg.Host, cfg.DBName, cfg.SSLMode))
	if err != nil {
		return nil, err
	}
	err = db.Ping()
	if err != nil {
		return nil, err
	}
	return db, nil 
}