package db

import (
	"database/sql"
	"os"

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

var db *sql.DB

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

	if err != nil {
		return err
	}

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

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

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