pub use {
    formatter::Formatter,
    parser::Parser,
    wire_type::{Message, Request, SendEvent, XEvent},
};
use {
    bstr::BString,
    jay_bufio::BufIoError,
    jay_io_uring::IoUringError,
    jay_utils::oserror::OsError,
    std::rc::Rc,
    thiserror::Error,
};

pub mod consts;
mod formatter;
mod parser;
mod wire_type;
pub mod xauthority;

#[derive(Debug, Error)]
pub enum XconError {
    #[error("Unexpected EOF")]
    UnexpectedEof,
    #[error("Buffer slice is not properly aligned")]
    UnalignedSlice,
    #[error("Neither XAUTHORITY nor HOME is set")]
    HomeNotSet,
    #[error("Could not read Xauthority file")]
    ReadXAuthority(#[source] std::io::Error),
    #[error("Display field in Xauthority could not be parsed")]
    InvalidAuthorityDisplay,
    #[error("The DISPLAY is not set")]
    DisplayNotSet,
    #[error("DISPLAY contains an invalid value")]
    InvalidDisplayFormat,
    #[error("Could not create a unix socket")]
    CreateSocket(#[source] OsError),
    #[error("Could not connect to Xserver")]
    ConnectSocket(#[source] IoUringError),
    #[error("Could not retrive the hostname")]
    Hostname(#[source] OsError),
    #[error("Server did not send enough fds")]
    NotEnoughFds,
    #[error("Server rejected our connection attempt: {0}")]
    Connect(BString),
    #[error("Server requires additional authentication: {0}")]
    Authenticate(BString),
    #[error(transparent)]
    BufIoError(#[from] BufIoError),
    #[error("The server did not send a reply to a request")]
    MissingReply,
    #[error("The server did not send fds with a reply")]
    MissingFds,
    #[error("The server sent a message with an excessive size")]
    ExcessiveMessageSize,
    #[error(transparent)]
    XconError(Rc<XconError>),
    #[error("The server does not support the `{0}` extension")]
    ExtensionUnavailable(&'static str),
    #[error("The server returned error {0}")]
    CoreError(u8),
    #[error("The extension `{0}` returned error {1}")]
    ExtensionError(&'static str, u8),
    #[error("The connection to the server has already been closed")]
    Dead,
    #[error("Could not query the `{0}` extension")]
    QueryExtension(BString, #[source] Box<XconError>),
    #[error("All available xids have been used")]
    XidExhausted,
    #[error("Enum contains an unknown variant")]
    UnknownEnumVariant,
    #[error("Could not query the render pict formats")]
    QueryPictFormats(#[source] Box<XconError>),
    #[error("The server does not support the picture format for cursors")]
    CursorFormatNotSupported,
    #[error("Could not create a pixmap")]
    CreatePixmap(#[source] Box<XconError>),
    #[error("Could not create a graphics context")]
    CreateGc(#[source] Box<XconError>),
    #[error("Could not upload an image")]
    PutImage(#[source] Box<XconError>),
    #[error("Could not create a picture")]
    CreatePicture(#[source] Box<XconError>),
    #[error("Could not create a cursor")]
    CreateCursor(#[source] Box<XconError>),
    #[error("Property has an invalid type")]
    InvalidPropertyType,
    #[error("Property has an invalid format. Expected: {0}; Actual: {1}")]
    InvalidPropertyFormat(u8, u8),
    #[error("Length of the property data is not a multiple of its format")]
    IrregularPropertyLength,
    #[error("The property is not set")]
    PropertyUnavailable,
}