package tubsql

import (
	"context"
	"database/sql"
	"log"

	_ "github.com/mattn/go-sqlite3"
)

func Connect_database() *sql.DB {
	db, err := sql.Open("sqlite3", "./test.db")
	if err != nil {
		log.Fatal(err)
	}

	return db
}

func Test_commit(db *sql.DB) {
	tx, err := db.Begin()
	if err != nil {
		log.Fatal(err)
	}
	ctx := context.Background()

	_, err = tx.Exec("CREATE TABLE IF NOT EXISTS users ( name varchar(255), age int )")
	_, err = tx.ExecContext(
		ctx, 
		"INSERT INTO users (name, age) VALUES ($1, $2)",
		"testing",
		42,
	)

	if err != nil {
		tx.Rollback()
		log.Fatal(err)
	}
	tx.Commit()
}