//
// Copyright (c) 2025 murilo ijanc' <murilo@ijanc.org>
// 
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
// 
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//

use std::process::Command;

fn main() {
    let git_hash = Command::new("git")
        .args(["rev-parse", "--short=6", "HEAD"])
        .output()
        .map(|out| String::from_utf8_lossy(&out.stdout).trim().to_string())
        .unwrap_or_else(|_| "unknown".into());

    let git_date = Command::new("git")
        .args(["show", "-s", "--format=%cd", "--date=short", "HEAD"])
        .output()
        .map(|out| String::from_utf8_lossy(&out.stdout).trim().to_string())
        .unwrap_or_else(|_| "unknown".into());

    println!("cargo:rustc-env=GIT_HASH={}", git_hash);
    println!("cargo:rustc-env=BUILD_DATE={}", git_date);

    println!("cargo:rerun-if-changed=.git/HEAD");
    println!("cargo:rerun-if-changed=.git/refs/heads");
}