use std::{env, path::PathBuf};

use xtask::{create_symlink_to_binary, AYA_BUILD_INTEGRATION_BPF};

fn main() {
    println!("cargo:rerun-if-env-changed={}", AYA_BUILD_INTEGRATION_BPF);

    let build_integration_bpf = match env::var_os(AYA_BUILD_INTEGRATION_BPF) {
        None => false,
        Some(s) => {
            let s = s.to_str().unwrap();
            s.parse::<bool>().unwrap()
        }
    };

    if !build_integration_bpf {
        return;
    }

    let out_dir = env::var_os("OUT_DIR").unwrap();
    let out_dir = PathBuf::from(out_dir);
    let bpf_linker_symlink = create_symlink_to_binary(&out_dir, "bpf-linker").unwrap();
    println!(
        "cargo:rerun-if-changed={}",
        bpf_linker_symlink.to_str().unwrap()
    );
}