use crate::repository::{branch_remote_ref_name, branch_remote_tracking_ref_name};
use crate::{remote, Reference};
use gix_ref::FullNameRef;
use std::borrow::Cow;

/// Remotes
impl<'repo> Reference<'repo> {
    /// Find the name of our remote for `direction` as configured in `branch.<name>.remote|pushRemote` respectively.
    /// Return `None` if no remote is configured.
    ///
    /// See also [`Repository::branch_remote_name()`](crate::Repository::branch_remote_name()) for more details.
    pub fn remote_name(&self, direction: remote::Direction) -> Option<remote::Name<'repo>> {
        self.repo.branch_remote_name(self.name().shorten(), direction)
    }

    /// Find the remote along with all configuration associated with it suitable for handling this reference.
    ///
    /// See also [`Repository::branch_remote()`](crate::Repository::branch_remote()) for more details.
    pub fn remote(
        &self,
        direction: remote::Direction,
    ) -> Option<Result<crate::Remote<'repo>, remote::find::existing::Error>> {
        self.repo.branch_remote(self.name().shorten(), direction)
    }

    /// Return the name of this reference on the remote side.
    ///
    /// See [`Repository::branch_remote_ref_name()`](crate::Repository::branch_remote_ref_name()) for details.
    #[doc(alias = "upstream", alias = "git2")]
    pub fn remote_ref_name(
        &self,
        direction: remote::Direction,
    ) -> Option<Result<Cow<'_, FullNameRef>, branch_remote_ref_name::Error>> {
        self.repo.branch_remote_ref_name(self.name(), direction)
    }

    /// Return the name of the reference that tracks this reference on the remote side.
    ///
    /// See [`Repository::branch_remote_tracking_ref_name()`](crate::Repository::branch_remote_tracking_ref_name()) for details.
    #[doc(alias = "upstream", alias = "git2")]
    pub fn remote_tracking_ref_name(
        &self,
        direction: remote::Direction,
    ) -> Option<Result<Cow<'_, FullNameRef>, branch_remote_tracking_ref_name::Error>> {
        self.repo.branch_remote_tracking_ref_name(self.name(), direction)
    }
}