using Microsoft.Data.Sqlite;
using Microsoft.Extensions.Options;
using MxGateway.Server.Configuration;

namespace MxGateway.Server.Security.Authentication;

/// <summary>
/// Factory for creating SQLite connections to the authentication store.
/// </summary>
public sealed class AuthSqliteConnectionFactory(IOptions<GatewayOptions> options)
{
    /// <summary>
    /// Creates and configures a SQLite connection to the auth database.
    /// </summary>
    public SqliteConnection CreateConnection()
    {
        string sqlitePath = options.Value.Authentication.SqlitePath;
        string? directory = Path.GetDirectoryName(sqlitePath);

        if (!string.IsNullOrWhiteSpace(directory))
        {
            Directory.CreateDirectory(directory);
        }

        SqliteConnectionStringBuilder builder = new()
        {
            DataSource = sqlitePath,
            Mode = SqliteOpenMode.ReadWriteCreate
        };

        return new SqliteConnection(builder.ToString());
    }
}