use std::process::Command;

fn main() {
    let mut git_hash = Command::new("git")
        .args(["rev-parse", "--short", "HEAD"])
        .output()
        .ok()
        .and_then(|out| String::from_utf8(out.stdout).ok())
        .unwrap_or_else(|| "unknown".to_string());

    git_hash = git_hash.trim().to_string();

    let is_dirty = Command::new("git")
        .args(["status", "--porcelain"])
        .output()
        .is_ok_and(|out| !out.stdout.is_empty());

    if is_dirty {
        git_hash.push_str("-dirty");
    }

    let build_date = chrono::Local::now().format("%y.%m.%d.%H%M%S").to_string();

    let version = format!("{build_date} ({git_hash})");
    println!("cargo:rustc-env=APP_VERSION={version}");
    println!("cargo:rerun-if-changed=../.git/HEAD");
    println!("cargo:rerun-if-changed=../.git/index");

    if std::env::var("CARGO_CFG_TARGET_OS").unwrap_or_default() == "windows" {
        let mut res = winres::WindowsResource::new();
        res.set_icon("app.ico");
        res.compile().unwrap();
    }
}