package runcmd

import (
	"context"
	"fmt"

	"github.com/kanootoko/codevault/internal/auth"
	"github.com/kanootoko/codevault/internal/db"
)

// AddUser opens (creating if necessary) the database at dbPath and upserts a
// user with the given login/password. It intentionally does not depend on the
// application config.
func AddUser(dbPath, login, password string) error {
	database, err := db.Open(dbPath)
	if err != nil {
		return fmt.Errorf("error on opening database: %w", err)
	}
	defer func() { _ = database.Close() }()

	hash, err := auth.Hash(login, password)
	if err != nil {
		return fmt.Errorf("error on hashing password: %w", err)
	}

	users := db.NewUsersRepository(database)
	if err := users.Upsert(context.Background(), login, hash); err != nil {
		return fmt.Errorf("error on upserting user: %w", err)
	}

	return nil
}