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#include <windows.h>
#include <winhttp.h>
#include <iostream>

#pragma comment(lib, "winhttp.lib")

bool PostSlackMessage(const std::wstring& accessToken, const std::string& channel, const std::string& text) {
    const wchar_t* host = L"slack.com";
    const wchar_t* path = L"/api/chat.postMessage";

    HINTERNET hSession = WinHttpOpen(L"SlackPoster/1.0",
                                     WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
                                     WINHTTP_NO_PROXY_NAME,
                                     WINHTTP_NO_PROXY_BYPASS, 0);
    if (!hSession) return false;

    HINTERNET hConnect = WinHttpConnect(hSession, host, INTERNET_DEFAULT_HTTPS_PORT, 0);
    if (!hConnect) return false;

    HINTERNET hRequest = WinHttpOpenRequest(hConnect, L"POST", path,
                                            NULL, WINHTTP_NO_REFERER,
                                            WINHTTP_DEFAULT_ACCEPT_TYPES,
                                            WINHTTP_FLAG_SECURE);

    // ترويسة التفويض ونوع المحتوى
    std::wstring headers = L"Content-Type: application/json\r\n";
    headers += L"Authorization: Bearer " + accessToken + L"\r\n";

    // جسم JSON
    std::string body = R"({"channel":")" + channel + R"(","text":")" + text + R"("})";

    BOOL result = WinHttpSendRequest(hRequest,
                                     headers.c_str(),
                                     (DWORD)-1,
                                     (LPVOID)body.c_str(),
                                     body.length(),
                                     body.length(),
                                     0);

    if (!result || !WinHttpReceiveResponse(hRequest, NULL)) {
        std::cerr << "خطأ في الإرسال\n";
        return false;
    }

    // التحقق من رمز الحالة
    DWORD statusCode = 0;
    DWORD size = sizeof(statusCode);
    WinHttpQueryHeaders(hRequest,
                        WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER,
                        WINHTTP_HEADER_NAME_BY_INDEX,
                        &statusCode, &size, WINHTTP_NO_HEADER_INDEX);

    WinHttpCloseHandle(hRequest);
    WinHttpCloseHandle(hConnect);
    WinHttpCloseHandle(hSession);

    return (statusCode == 200);
}

int main() {
    std::wstring token = L"xoxb-رمز-الوصول-الخاص-بك"; // رمز الوصول
    std::string channel = "معرف-القناة-أو-#general";       // مثال: "#general" أو "C0123456789"
    std::string message = "محاولة النشر في Slack من C++!";

    if (PostSlackMessage(token, channel, message)) {
        std::cout << "تم النشر بنجاح!\n";
    } else {
        std::cerr << "فشل في النشر.\n";
    }

    return 0;
}

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https://app.slack.com/client/Txxxxx/C0123456789
                                 ↑ هذا الجزء هو معرف القناة