import Foundation

public enum ORTError: Error, LocalizedError {
    case notImplemented(String)
    case runtimeFailure(action: String, message: String)
    case invalidArgument(String)
    case unsupported(String)

    public var errorDescription: String? {
        switch self {
        case .notImplemented(let symbol):
            return "ONNX Runtime Swift interface symbol is not implemented yet: \(symbol)"
        case .runtimeFailure(let action, let message):
            return "\(action) failed: \(message)"
        case .invalidArgument(let message):
            return message
        case .unsupported(let message):
            return message
        }
    }
}