use std::process::Command;

// Stamp the binary with the current git build id so the GUI can detect a stale
// running daemon (different code) and restart it. Matches app/src-tauri/build.rs.
fn main() {
    println!("cargo:rustc-env=SPACESH_BUILD={}", git_build());
    println!("cargo:rerun-if-changed=../../.git/HEAD");
    println!("cargo:rerun-if-changed=../../.git/index");
}

fn git_build() -> String {
    let sha = Command::new("git")
        .args(["rev-parse", "--short=12", "HEAD"])
        .output()
        .ok()
        .filter(|o| o.status.success())
        .map(|o| String::from_utf8_lossy(&o.stdout).trim().to_string())
        .filter(|s| !s.is_empty());
    let Some(sha) = sha else { return "dev".into() };
    let dirty = Command::new("git")
        .args(["status", "--porcelain"])
        .output()
        .ok()
        .map(|o| !o.stdout.is_empty())
        .unwrap_or(false);
    if dirty { format!("{sha}-dirty") } else { sha }
}