#include <windows.h>
#include <stdio.h>

void MonitorDirectory(LPCWSTR path) {
    HANDLE hDir = CreateFile(path, FILE_LIST_DIRECTORY,
        FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
        NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
    if (hDir == INVALID_HANDLE_VALUE) {
        printf("Failed to open directory: %d\n", GetLastError());
        return;
    }

    CHAR lpBuffer[1024];
    DWORD nBufferLength = 1024;
    DWORD dwBytesReturned;

    while (1) {
        BOOL result = ReadDirectoryChangesW(hDir, &lpBuffer, nBufferLength,
            FALSE, FILE_NOTIFY_CHANGE_LAST_WRITE,
            &dwBytesReturned, NULL, NULL);

        if (!result) {
            printf("ReadDirectoryChangesW failed: %d\n", GetLastError());
            break;
        }

        printf("File or directory in %S was modified.\n", path);
    }

    CloseHandle(hDir);
}

int main() {
    LPCWSTR path = L"C:\\Users\\SEEDAGX\\source\\repos\\WatcherChange\\WatcherChange"; // 監視するフォルダのパスを指定
    MonitorDirectory(path);
    return 0;
}