#import "modules/std.sx";
#import "modules/build.sx";

// --- #run build configuration ---
// build_options() returns a BuildOptions struct at compile time.
// Methods on it (add_link_flag, set_output_path) are compiler builtins
// that configure the build without runtime cost.

configure_build :: () abi(.compiler) {
    opts := build_options();
    // These calls are intercepted by the compiler at compile time.
    // On a normal (non-wasm) target, inline if gates them off.
    inline if OS == .wasm {
        opts.set_output_path("sx-out/wasm/test.html");
        opts.add_link_flag("-sUSE_SDL=3");
    }
}
#run configure_build();

// --- inline if with compiler constants ---

main :: () {
    // Verify #run configure_build() executed without error
    print("build config: ok\n");

    // Verify compiler constants are available
    print("pointer size: {}\n", POINTER_SIZE);

    // Verify inline if with OS/ARCH works
    inline if OS == {
        case .macos: { print("os: macos\n"); }
        case .linux: { print("os: linux\n"); }
        case .windows: { print("os: windows\n"); }
        case .wasm: { print("os: wasm\n"); }
        else: { print("os: unknown\n"); }
    }

    // Verify POINTER_SIZE is usable in inline if
    inline if POINTER_SIZE == 8 {
        print("64-bit platform\n");
    }
    inline if POINTER_SIZE == 4 {
        print("32-bit platform\n");
    }
}
