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use std::io::Error as IoError;
use std::error::Error as StdError;
use reqwest::Error as ReqwestError;
use quick_xml::Error as QxmlError;
use http::header::InvalidHeaderValue as HttpInvalidHeaderValueError;
use http::header::InvalidHeaderName as HttpInvalidHeaderNameError;
use std::string::FromUtf8Error;

#[derive(Debug, Display)]
pub enum Error {
    Object(ObjectError),
    Io(IoError),
    String(FromUtf8Error),
    Reqwest(ReqwestError),
    Qxml(QxmlError),
    Http(HttpError),
}

#[derive(Debug, Display)]
pub enum HttpError {
    HttpInvalidHeaderValue(HttpInvalidHeaderValueError),
    HttpInvalidHeaderName(HttpInvalidHeaderNameError)
}

impl From<QxmlError> for Error {
    fn from(e: QxmlError) -> Error {
        Error::Qxml(e)
    }
}

impl From<IoError> for Error {
    fn from(e: IoError) -> Error {
        Error::Io(e)
    }
}

impl From<ReqwestError> for Error {
    fn from(e: ReqwestError) -> Error {
        Error::Reqwest(e)
    }
}


impl From<HttpInvalidHeaderValueError> for Error {
    fn from(e: HttpInvalidHeaderValueError) -> Error {
        Error::Http(HttpError::HttpInvalidHeaderValue(e))
    }
}

impl From<HttpInvalidHeaderNameError> for Error {
    fn from(e: HttpInvalidHeaderNameError) -> Error {
        Error::Http(HttpError::HttpInvalidHeaderName(e))
    }
}

impl From<FromUtf8Error> for Error {
    fn from(e: FromUtf8Error) -> Error {
        Error::String(e)
    }
}

#[derive(Debug, Display)]
pub enum ObjectError {
    #[display(fmt = "PUT ERROR: {}", msg)]
    PutError {msg: String},
    #[display(fmt = "PUT ERROR: {}", msg)]
    GetError{msg: String},
    #[display(fmt = "PUT ERROR: {}", msg)]
    CopyError{msg: String},
    #[display(fmt = "PUT ERROR: {}", msg)]
    DeleteError{msg: String},
}

impl StdError for Error {}