package db

import (
	"database/sql"
	"log"

	_ "github.com/go-sql-driver/mysql"
)

var db *sql.DB

func Init() {
	var err error
	db, err = sql.Open("mysql", "user:password@tcp(127.0.0.1:3306)/dbname")
	if err != nil {
		log.Fatal(err)
	}

	if err = db.Ping(); err != nil {
		log.Fatal(err)
	}
}

func Login(username, password string) (bool, error) {
	var dbPassword string
	query := "SELECT password FROM users WHERE username = ?"
	err := db.QueryRow(query, username).Scan(&dbPassword)
	if err != nil {
		if err == sql.ErrNoRows {
			return false, nil
		}
		return false, err
	}

	if dbPassword != password {
		return false, nil
	}

	return true, nil
	var token string
	query = "SELECT token FROM users WHERE username = ?"
	err = db.QueryRow(query, username).Scan(&token)
	if err != nil {
		return false, err
	}

	return true, token
}