more fixes

app.py

@@ -253,7 +253,10 @@ def try_import_loop():
 print("Attempting to import processing engine...")
 
 # First, try to run post-install if needed
-if os.environ.get('HUGGING_FACE_SPACES', '0') == '1':
+print("🔍 Checking for Hugging Face Spaces environment...")
+is_hf_spaces = os.environ.get('HUGGING_FACE_SPACES', '0') == '1' or os.environ.get('SPACE_ID') is not None
+
+if is_hf_spaces:
     print("🚀 Hugging Face Spaces detected - ensuring all dependencies are installed...")
     try:
         # Check if critical dependencies are missing
@@ -283,12 +286,77 @@ if os.environ.get('HUGGING_FACE_SPACES', '0') == '1':
             # Try to run post_install script
             try:
                 import subprocess
-                result = subprocess.run([sys.executable, "post_install.py"], 
-                                      capture_output=True, text=True, timeout=300)
-                if result.returncode == 0:
-                    print("✅ Post-install script completed successfully")
+                print("📦 Running post-install script...")
+                
+                # Check if post_install.py exists
+                if os.path.exists("post_install.py"):
+                    print("✅ post_install.py found, executing...")
+                    result = subprocess.run([sys.executable, "post_install.py"], 
+                                          capture_output=True, text=True, timeout=600)
+                    if result.returncode == 0:
+                        print("✅ Post-install script completed successfully")
+                        print("Output:", result.stdout)
+                    else:
+                        print(f"⚠️  Post-install script failed with return code {result.returncode}")
+                        print(f"Error output: {result.stderr}")
+                        print(f"Standard output: {result.stdout}")
                 else:
-                    print(f"⚠️  Post-install script failed: {result.stderr}")
+                    print("⚠️  post_install.py not found, attempting manual installation...")
+                    
+                    # Manual installation of critical dependencies
+                    try:
+                        print("📦 Installing nvdiffrast...")
+                        result = subprocess.run([sys.executable, "-m", "pip", "install", "nvdiffrast"], 
+                                             capture_output=True, text=True, timeout=300)
+                        if result.returncode == 0:
+                            print("✅ nvdiffrast installed successfully")
+                        else:
+                            print(f"⚠️  nvdiffrast installation failed: {result.stderr}")
+                        
+                        print("📦 Installing pytorch3d...")
+                        result = subprocess.run([sys.executable, "-m", "pip", "install", "pytorch3d", "--no-deps"], 
+                                             capture_output=True, text=True, timeout=300)
+                        if result.returncode == 0:
+                            print("✅ pytorch3d installed successfully")
+                        else:
+                            print(f"⚠️  pytorch3d installation failed: {result.stderr}")
+                        
+                        print("📦 Installing FashionCLIP...")
+                        if os.path.exists("packages/fashion_clip"):
+                            result = subprocess.run([sys.executable, "-m", "pip", "install", "-e", "packages/fashion_clip"], 
+                                                 capture_output=True, text=True, timeout=300)
+                            if result.returncode == 0:
+                                print("✅ FashionCLIP installed successfully")
+                            else:
+                                print(f"⚠️  FashionCLIP installation failed: {result.stderr}")
+                        else:
+                            print("⚠️  FashionCLIP directory not found")
+                        
+                        print("✅ Manual installation completed")
+                        
+                        # Re-check dependencies after installation
+                        print("🔍 Re-checking dependencies after installation...")
+                        try:
+                            import nvdiffrast
+                            print("✅ nvdiffrast now available")
+                        except ImportError:
+                            print("⚠️  nvdiffrast still not available")
+                            
+                        try:
+                            import pytorch3d
+                            print("✅ pytorch3d now available")
+                        except ImportError:
+                            print("⚠️  pytorch3d still not available")
+                            
+                        try:
+                            from packages.fashion_clip.fashion_clip.fashion_clip import FashionCLIP
+                            print("✅ FashionCLIP now available")
+                        except ImportError:
+                            print("⚠️  FashionCLIP still not available")
+                            
+                    except Exception as e:
+                        print(f"⚠️  Manual installation failed: {e}")
+                        
             except Exception as e:
                 print(f"⚠️  Could not run post-install script: {e}")
         else:
@@ -296,7 +364,11 @@ if os.environ.get('HUGGING_FACE_SPACES', '0') == '1':
             
     except Exception as e:
         print(f"⚠️  Error checking dependencies: {e}")
+else:
+    print("🏠 Local development environment detected")
 
+# Try to import the loop module after dependency installation attempts
+print("🔄 Attempting to import processing engine after dependency checks...")
 import_success = try_import_loop()
 
 if import_success:
@@ -313,9 +385,11 @@ else:
     print("  - All other required packages")
     
     # In production, we should fail fast if critical dependencies are missing
-    if os.environ.get('HUGGING_FACE_SPACES', '0') == '1':
+    if is_hf_spaces:
         print("🚨 Production environment detected - exiting due to missing dependencies")
         print("💡 Try running: python post_install.py")
+        print("💡 Or check the logs above for installation errors")
+        print("💡 You may need to restart the application after dependencies are installed")
         sys.exit(1)
     else:
         print("⚠️  Development mode - continuing with limited functionality")