Update app.py

app.py

@@ -196,6 +196,175 @@ def create_quiz_interface():
                 # Certificate generation code here (same as before)
                 return "Certificate generated!"
             return None
+
+        def generate_certificate(score, name, course_name, company_logo=None, participant_photo=None):
+        """
+        Generate a certificate with custom styling and optional logo/photo
+        
+        Args:
+            score (float): Assessment score (0-100)
+            name (str): Participant's name
+            course_name (str): Name of the course/assessment
+            company_logo (str, optional): Path to company logo image
+            participant_photo (str, optional): Path to participant's photo
+        
+        Returns:
+            str: Path to generated certificate image file
+        """
+        try:
+            # Create certificate with a light blue background
+            certificate = Image.new('RGB', (1200, 800), '#F0F8FF')
+            draw = ImageDraw.Draw(certificate)
+            
+            # Try to load fonts, fallback to default if necessary
+            try:
+                title_font = ImageFont.truetype("arial.ttf", 60)
+                text_font = ImageFont.truetype("arial.ttf", 40)
+                subtitle_font = ImageFont.truetype("arial.ttf", 30)
+            except Exception as e:
+                print(f"Font loading error: {e}. Using default font.")
+                title_font = ImageFont.load_default()
+                text_font = ImageFont.load_default()
+                subtitle_font = ImageFont.load_default()
+            
+            # Add decorative border
+            border_color = '#4682B4'  # Steel blue
+            draw.rectangle([20, 20, 1180, 780], outline=border_color, width=3)
+            
+            # Add inner border
+            draw.rectangle([40, 40, 1160, 760], outline=border_color, width=1)
+            
+            # Add certificate content
+            # Title
+            draw.text(
+                (600, 100),
+                "CertifyMe AI",
+                font=title_font,
+                fill='#4682B4',
+                anchor="mm"
+            )
+            
+            # Subtitle
+            draw.text(
+                (600, 160),
+                "Certificate of Achievement",
+                font=subtitle_font,
+                fill='#4682B4',
+                anchor="mm"
+            )
+            
+            # Main content
+            draw.text(
+                (600, 300),
+                "This is to certify that",
+                font=text_font,
+                fill='black',
+                anchor="mm"
+            )
+            
+            # Participant name
+            name = name.strip() if name else "Participant"
+            draw.text(
+                (600, 380),
+                name,
+                font=text_font,
+                fill='#4682B4',
+                anchor="mm"
+            )
+            
+            # Completion text
+            draw.text(
+                (600, 460),
+                "has successfully completed",
+                font=text_font,
+                fill='black',
+                anchor="mm"
+            )
+            
+            # Course name
+            course_name = course_name.strip() if course_name else "Assessment"
+            draw.text(
+                (600, 540),
+                course_name,
+                font=text_font,
+                fill='#4682B4',
+                anchor="mm"
+            )
+            
+            # Score
+            draw.text(
+                (600, 620),
+                f"with a score of {score:.1f}%",
+                font=text_font,
+                fill='black',
+                anchor="mm"
+            )
+            
+            # Date
+            current_date = datetime.now().strftime("%B %d, %Y")
+            draw.text(
+                (600, 700),
+                current_date,
+                font=text_font,
+                fill='black',
+                anchor="mm"
+            )
+            
+            # Add logo if provided
+            if company_logo is not None:
+                try:
+                    logo = Image.open(company_logo)
+                    # Maintain aspect ratio
+                    logo.thumbnail((150, 150))
+                    # Calculate position to place logo
+                    logo_x = 50
+                    logo_y = 50
+                    certificate.paste(logo, (logo_x, logo_y))
+                except Exception as e:
+                    print(f"Error adding logo: {e}")
+            
+            # Add photo if provided
+            if participant_photo is not None:
+                try:
+                    photo = Image.open(participant_photo)
+                    # Maintain aspect ratio
+                    photo.thumbnail((150, 150))
+                    # Calculate position to place photo
+                    photo_x = 1000
+                    photo_y = 50
+                    certificate.paste(photo, (photo_x, photo_y))
+                except Exception as e:
+                    print(f"Error adding photo: {e}")
+            
+            # Add decorative corners
+            corner_size = 20
+            corner_color = '#4682B4'
+            
+            # Top-left corner
+            draw.line([(20, 40), (20 + corner_size, 40)], fill=corner_color, width=2)
+            draw.line([(40, 20), (40, 20 + corner_size)], fill=corner_color, width=2)
+            
+            # Top-right corner
+            draw.line([(1180 - corner_size, 40), (1180, 40)], fill=corner_color, width=2)
+            draw.line([(1160, 20), (1160, 20 + corner_size)], fill=corner_color, width=2)
+            
+            # Bottom-left corner
+            draw.line([(20, 760), (20 + corner_size, 760)], fill=corner_color, width=2)
+            draw.line([(40, 780 - corner_size), (40, 780)], fill=corner_color, width=2)
+            
+            # Bottom-right corner
+            draw.line([(1180 - corner_size, 760), (1180, 760)], fill=corner_color, width=2)
+            draw.line([(1160, 780 - corner_size), (1160, 780)], fill=corner_color, width=2)
+            
+            # Save certificate
+            temp_file = tempfile.NamedTemporaryFile(delete=False, suffix='.png')
+            certificate.save(temp_file.name, 'PNG', quality=95)
+            return temp_file.name
+            
+        except Exception as e:
+            print(f"Error generating certificate: {e}")
+            return None
+    
         
         score_display.change(
             fn=generate_certificate,