namespace Lagerbestand.Exceptions;

/// <summary>
/// Base exception for storage location related errors.
/// </summary>
public class StorageLocationException : Exception
{
    public StorageLocationException(string message) : base(message) { }
    public StorageLocationException(string message, Exception innerException) : base(message, innerException) { }
}

/// <summary>
/// Exception thrown when a location code is invalid or malformed.
/// </summary>
public class InvalidLocationCodeException : StorageLocationException
{
    public string? LocationCode { get; }

    public InvalidLocationCodeException(string locationCode)
        : base($"Ungültiger Lagerplatz-Code: '{locationCode}'. Das Format muss ABCD sein (z.B. 1101).")
    {
        LocationCode = locationCode;
    }

    public InvalidLocationCodeException(string locationCode, string reason)
        : base($"Ungültiger Lagerplatz-Code '{locationCode}': {reason}")
    {
        LocationCode = locationCode;
    }
}

/// <summary>
/// Exception thrown when trying to use an occupied location.
/// </summary>
public class LocationOccupiedException : StorageLocationException
{
    public string LocationCode { get; }
    public Guid? TireStackId { get; }

    public LocationOccupiedException(string locationCode)
        : base($"Der Lagerplatz '{locationCode}' ist bereits belegt.")
    {
        LocationCode = locationCode;
    }

    public LocationOccupiedException(string locationCode, Guid tireStackId)
        : base($"Der Lagerplatz '{locationCode}' ist bereits mit Reifenstapel belegt.")
    {
        LocationCode = locationCode;
        TireStackId = tireStackId;
    }
}

/// <summary>
/// Exception thrown when a location is not found.
/// </summary>
public class LocationNotFoundException : StorageLocationException
{
    public string? LocationCode { get; }
    public Guid? LocationId { get; }

    public LocationNotFoundException(string locationCode)
        : base($"Lagerplatz '{locationCode}' wurde nicht gefunden.")
    {
        LocationCode = locationCode;
    }

    public LocationNotFoundException(Guid locationId)
        : base($"Lagerplatz mit ID '{locationId}' wurde nicht gefunden.")
    {
        LocationId = locationId;
    }
}

/// <summary>
/// Exception thrown when a location code already exists.
/// </summary>
public class LocationCodeExistsException : StorageLocationException
{
    public string LocationCode { get; }

    public LocationCodeExistsException(string locationCode)
        : base($"Der Lagerplatz-Code '{locationCode}' existiert bereits.")
    {
        LocationCode = locationCode;
    }
}