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

void RemoveReadOnlyAttribute(const wchar_t* path) {
    DWORD attributes = GetFileAttributesW(path);
    if (attributes != INVALID_FILE_ATTRIBUTES) {
        attributes &= ~FILE_ATTRIBUTE_READONLY; // Remove read-only attribute
        if (!SetFileAttributesW(path, attributes)) {
            perror("Error setting file attributes");
            wprintf(L"Error code: %lu\n", GetLastError());
            exit(EXIT_FAILURE);
        }
    }
    else {
        perror("Error getting file attributes");
        wprintf(L"Error code: %lu\n", GetLastError());
        exit(EXIT_FAILURE);
    }
}

void DeleteFilesInFolder(const wchar_t* folderPath) {
    wchar_t searchPath[MAX_PATH];
    swprintf(searchPath, MAX_PATH, L"%ls\\*", folderPath);

    WIN32_FIND_DATA findFileData;
    HANDLE hFind = FindFirstFileW(searchPath, &findFileData);

    if (hFind == INVALID_HANDLE_VALUE) {
        perror("Error finding files");
        wprintf(L"Error code: %lu\n", GetLastError());
        exit(EXIT_FAILURE);
    }

    do {
        const wchar_t* fileName = findFileData.cFileName;

        if (!(findFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
            wchar_t filePath[MAX_PATH];
            swprintf(filePath, MAX_PATH, L"%ls\\%ls", folderPath, fileName);

            RemoveReadOnlyAttribute(filePath);

            if (!DeleteFileW(filePath)) {
                perror("Error deleting file");
                wprintf(L"Error code: %lu\n", GetLastError());
                exit(EXIT_FAILURE);
            }
        }
    } while (FindNextFileW(hFind, &findFileData) != 0);

    FindClose(hFind);
}

int main() {
    const wchar_t* folderPath = L"C:\\Users\\SEEDAGX\\source\\repos\\DeleteFolder\\DeleteFolder\\test";

    RemoveReadOnlyAttribute(folderPath);

    DeleteFilesInFolder(folderPath);

    if (RemoveDirectoryW(folderPath)) {
        wprintf(L"Folder deleted successfully.\n");
    }
    else {
        if (GetLastError() == ERROR_DIR_NOT_EMPTY) {
            wprintf(L"Error deleting folder: Directory not empty.\n");
        }
        else {
            perror("Error deleting folder");
            wprintf(L"Error code: %lu\n", GetLastError());
        }
        exit(EXIT_FAILURE);
    }

    return 0;
}