package db

import (
	"database/sql"
	"fmt"
	"io/ioutil"
	
	"go-sjles-pta-vote/config"

	_ "github.com/glebarez/go-sqlite"
)

var db *sql.DB

func Connect() error {
	var err error
	db, err = sql.Open("sqlite", dbConfig.DBPath)

	if err != nil {
		return err
	}

	sql_create, err := ioutil.ReadFile("./db_format.sql")
	
	if err != nil {
		return err
	}

	_, err = db.Exec(sql_create)
	
	return err
}

func Close() {
	if db != nil {
		_ = db.Close()
	}
}