//! Copyright (c) 2022-2026 GitDataAi All rights reserved.

use std::process::Command;

use crate::bare::GitBare;
use crate::error::{GitError, GitResult};
use crate::pb::{Branch, GetBranchRequest, RenameBranchRequest};

impl GitBare {
    pub fn rename_branch(&self, request: RenameBranchRequest) -> GitResult<Branch> {
        crate::sanitize::validate_ref_name(&request.old_name)?;
        crate::sanitize::validate_ref_name(&request.new_name)?;
        let output = Command::new("git")
            .arg("--git-dir")
            .arg(&self.bare_dir)
            .args(["branch", "-m", &request.old_name, &request.new_name])
            .output()?;
        if !output.status.success() {
            return Err(GitError::CommandFailed {
                status_code: output.status.code(),
                stderr: String::from_utf8_lossy(&output.stderr).into_owned(),
            });
        }
        self.get_branch(GetBranchRequest {
            repository: request.repository,
            name: request.new_name,
        })
    }
}