package main

import (
	"database/sql"
	"fmt"
)

func OpenDatabase() (*sql.DB, error){
	dbHost := getEnv("POSTGRES_HOST", "localhost")
	dbName := getEnv("POSTGRES_DB", "arbeitszeitmessung")
	dbUser := getEnv("POSTGRES_USER", "arbeit_zeit")
	dbPassword := getEnv("POSTGRES_PASS", "password")

	connStr:= fmt.Sprintf("postgres://%s:%s@%s:5432/%s?sslmode=disable", dbUser, dbPassword, dbHost, dbName)
	return sql.Open("postgres", connStr)
}