#ifndef ZERIN_PLATFORM_H
#define ZERIN_PLATFORM_H

#include <stdint.h>

#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <winhttp.h>
#include <tlhelp32.h>
#include <bcrypt.h>
#include <shlwapi.h>
#include <iphlpapi.h>

#pragma comment(lib, "winhttp.lib")
#pragma comment(lib, "advapi32.lib")
#pragma comment(lib, "bcrypt.lib")
#pragma comment(lib, "ws2_32.lib")
#pragma comment(lib, "shlwapi.lib")
#pragma comment(lib, "iphlpapi.lib")

// NT status
#ifndef STATUS_SUCCESS
#define STATUS_SUCCESS ((NTSTATUS)0x00000000L)
#endif

// Token integrity levels (guard against redefinition from winnt.h)
#ifndef SECURITY_MANDATORY_UNTRUSTED_RID
#define SECURITY_MANDATORY_UNTRUSTED_RID     0x0000
#endif
#ifndef SECURITY_MANDATORY_LOW_RID
#define SECURITY_MANDATORY_LOW_RID           0x1000
#endif
#ifndef SECURITY_MANDATORY_MEDIUM_RID
#define SECURITY_MANDATORY_MEDIUM_RID        0x2000
#endif
#ifndef SECURITY_MANDATORY_HIGH_RID
#define SECURITY_MANDATORY_HIGH_RID          0x3000
#endif
#ifndef SECURITY_MANDATORY_SYSTEM_RID
#define SECURITY_MANDATORY_SYSTEM_RID        0x4000
#endif

#else
// Non-Windows includes
#include <unistd.h>
#include <time.h>
#endif // _WIN32

// Cross-platform sleep (milliseconds)
static inline void platform_sleep_ms(uint32_t ms) {
#ifdef _WIN32
    Sleep(ms);
#else
    usleep(ms * 1000);
#endif
}

// Get current time as Unix timestamp
static inline int64_t platform_time_unix(void) {
#ifdef _WIN32
    FILETIME ft;
    ULARGE_INTEGER uli;
    GetSystemTimeAsFileTime(&ft);
    uli.LowPart = ft.dwLowDateTime;
    uli.HighPart = ft.dwHighDateTime;
    // Convert from Windows epoch (1601) to Unix epoch (1970)
    return (int64_t)((uli.QuadPart - 116444736000000000ULL) / 10000000ULL);
#else
    return (int64_t)time(NULL);
#endif
}

#endif // ZERIN_PLATFORM_H