#define TEST_NO_MAIN
#include "acutest.h"
#include <string.h>
#include <filesystem>
#include <fstream>
#include <thread>
#include <chrono>
#include "../include/HotReload.h"
#include "physfs_test_utils.h"

using namespace std::chrono_literals;

void test_hotreload_directory_watch(void) {
    std::filesystem::path tmpDir = std::filesystem::current_path() / "tmp_watch";
    std::filesystem::create_directories(tmpDir);

    std::filesystem::path f = tmpDir / "a.as";
    std::ofstream ofs(f);
    ofs << "// test" << std::endl;
    ofs.close();

    TEST_CHECK(InitPhysFSTest(tmpDir) == true);
    TEST_CHECK(MountPhysFSTest(tmpDir, "tmp_watch") == true);

    HotReload hr("tmp_watch");
    TEST_CHECK(hr.CheckForChanges() == false);

    std::this_thread::sleep_for(1s);
    std::ofstream ofs2(f, std::ios::app);
    ofs2 << "// changed" << std::endl;
    ofs2.close();

    TEST_CHECK(hr.CheckForChanges() == true);

    ShutdownPhysFSTest();

    std::filesystem::remove(f);
    std::filesystem::remove(tmpDir);
}