/*
 * Autodesk Desktop Platform (ADP) Stub Library
 * Provides minimal ADP implementation to prevent "ADP Failed to initialize" error
 */

#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dlfcn.h>

#define DEBUG_LOG 1
#define LOG(fmt, ...) do { \
    if (DEBUG_LOG) { \
        fprintf(stderr, "[ADP-STUB] " fmt, ##__VA_ARGS__); \
        fflush(stderr); \
    } \
} while(0)

/* ADP Initialization function - return success */
int __attribute__((visibility("default"))) ADP_Initialize(void) {
    LOG("ADP_Initialize() called - returning success\n");
    return 0;  /* Success */
}

void __attribute__((visibility("default"))) ADP_Shutdown(void) {
    LOG("ADP_Shutdown() called\n");
}

/* ADP User/Session functions */
int __attribute__((visibility("default"))) ADP_IsUserLoggedIn(void) {
    LOG("ADP_IsUserLoggedIn() called - returning true\n");
    return 1;  /* Logged in */
}

const char* __attribute__((visibility("default"))) ADP_GetUserName(void) {
    LOG("ADP_GetUserName() called\n");
    return "MayaUser";
}

const char* __attribute__((visibility("default"))) ADP_GetUserId(void) {
    LOG("ADP_GetUserId() called\n");
    return "maya-stub-user-id";
}

/* ADP License functions */
int __attribute__((visibility("default"))) ADP_IsLicenseValid(void) {
    LOG("ADP_IsLicenseValid() called - returning true\n");
    return 1;  /* Valid */
}

int __attribute__((visibility("default"))) ADP_AcquireLicense(const char* product) {
    LOG("ADP_AcquireLicense() called for: %s - returning success\n", product ? product : "unknown");
    return 0;  /* Success */
}

void __attribute__((visibility("default"))) ADP_ReleaseLicense(void) {
    LOG("ADP_ReleaseLicense() called\n");
}

/* ADP Cloud/Service functions */
int __attribute__((visibility("default"))) ADP_IsCloudServiceAvailable(void) {
    LOG("ADP_IsCloudServiceAvailable() called - returning false (offline mode)\n");
    return 0;  /* Not available - offline mode */
}

/* Generic success function for any unknown ADP calls */
int __attribute__((visibility("default"))) ADP_CheckStatus(void) {
    LOG("ADP_CheckStatus() called - returning success\n");
    return 0;
}

__attribute__((constructor))
void adp_stub_init(void) {
    LOG("=== ADP Stub Library Loaded ===\n");
    LOG("This stub provides minimal ADP functionality to prevent initialization errors\n");
}

__attribute__((destructor))
void adp_stub_fini(void) {
    LOG("=== ADP Stub Library Unloaded ===\n");
}