namespace Migrato.Core;

/// <summary>
///     Migration represents a SQL migration
/// </summary>
/// <remarks>
/// Creates a new instance of Migration
/// </remarks>
/// <param name="version"></param>
public class Migration(long version)
{

    /// <summary>
    ///     Gets the version of the migration
    /// </summary>
    public long Version { get; init; } = version;

    /// <summary>
    ///     Gets the file path of the migration
    /// </summary>
    public string? Source { get; init; }

    /// <summary>
    ///     Gets the name of the migration, derived from its file name
    /// </summary>
    public string Name { get; init; } = string.Empty;

    /// <summary>
    ///     Gets the SQL that should run when applying this migration
    /// </summary>
    public string UpSql { get; init; } = string.Empty;

    /// <summary>
    ///     Gets the SQL that should run when reverting this migration
    /// </summary>
    public string DownSql { get; init; } = string.Empty;

    /// <summary>
    ///     Returns the migration's <see cref="Source"/> path
    /// </summary>
    public override string ToString() => Source ?? "";
}