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

fn main() {
    println!("cargo:rustc-link-lib=xcb-cursor");
    println!("cargo:rerun-if-changed=wrapper.h");

    let library = pkg_config::probe_library("xcb-cursor")
        .expect("Error using pkg-config to find xcb-cursor library");

    let bindings = bindgen::Builder::default()
        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
        .clang_args(
            library
                .include_paths
                .iter()
                .map(|path| format!("-I{}", path.to_string_lossy())),
        )
        .header("wrapper.h")
        .allowlist_function("xcb_cursor_.*")
        .allowlist_type("xcb_cursor_.*")
        .allowlist_var("xcb_cursor_.*")
        .blocklist_type("xcb_connection_t")
        .prepend_enum_name(false)
        .generate()
        .expect("Unable to generate bindings");

    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
    bindings
        .write_to_file(out_path.join("bindings.rs"))
        .expect("Couldn't write bindings!");
}