import Foundation

public enum ApiError: LocalizedError, Equatable {
    
    case generic
    case message(String)
    case httpError(Int)
    case invalidLoginOrPassword
    
    public var errorDescription: String? {
        switch self {
        case .generic:
            return "Something bad happened"
        case .message(let message):
            return message
        case .httpError(let status):
            return "General http error (status \(status))"
        case .invalidLoginOrPassword:
            return "Invalid login or password"
        }
    }
    
    init(code: Int) {
        switch code {
        case 0:
            self = .invalidLoginOrPassword
        default:
            self = .generic
        }
    }
    
    public func code() -> Int? {
        switch self {
        case .invalidLoginOrPassword:
            return 0
        default:
            return nil
        }
    }
}