updated report

backend/services/report_generator.py

@@ -148,47 +148,89 @@ def generate_llm_interview_report(application) -> str:
 
 
 def create_pdf_report(report_text: str) -> BytesIO:
-    """Convert a formatted report into a visually clear PDF with bold Qs and indented As."""
-    buffer = BytesIO()
-
-    # Prepare wrapped lines
-    raw_lines = report_text.split("\n")
-    wrapper = textwrap.TextWrapper(width=85, break_long_words=True, replace_whitespace=False)
-    formatted_lines: List[str] = []
-
-    for line in raw_lines:
-        # Highlight Questions
-        if line.strip().startswith("Question"):
-            formatted_lines.append("")  # Extra spacing before new question
-            formatted_lines.append(f"**{line.strip()}**")  # Bold style marker
-        elif line.strip().startswith("Answer:"):
-            # Indent answers for clarity
-            answer_text = line.replace("Answer:", "").strip()
-            wrapped_answer = wrapper.wrap(answer_text)
-            formatted_lines.append(f"  Answer: {wrapped_answer[0]}")
-            for extra in wrapped_answer[1:]:
-                formatted_lines.append(f"         {extra}")
-        elif line.strip().startswith("Score:") or line.strip().startswith("Feedback:"):
-            # Keep score & feedback on separate lines
-            formatted_lines.append(f"  {line.strip()}")
-        else:
-            # Wrap other lines normally
-            wrapped = wrapper.wrap(line)
-            formatted_lines.extend(wrapped if wrapped else [""])
-
-    # PDF creation
-    lines_per_page = 38
-    with PdfPages(buffer) as pdf:
-        for i in range(0, len(formatted_lines), lines_per_page):
-            fig = plt.figure(figsize=(8.27, 11.69))  # A4
-            fig.patch.set_facecolor('white')
-            page_text = "\n".join(formatted_lines[i:i + lines_per_page])
-            fig.text(0.1, 0.95, page_text, va="top", ha="left", fontsize=10, family="monospace")
-            pdf.savefig(fig)
-            plt.close(fig)
-
-    buffer.seek(0)
-    return buffer
-
+    """
+    Alternative implementation using reportlab for better PDF generation.
+    Install with: pip install reportlab
+    """
+    try:
+        from reportlab.lib.pagesizes import A4
+        from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
+        from reportlab.lib.units import inch
+        from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, PageBreak
+        from reportlab.lib.colors import HexColor
+        
+        buffer = BytesIO()
+        doc = SimpleDocTemplate(
+            buffer,
+            pagesize=A4,
+            rightMargin=0.75*inch,
+            leftMargin=0.75*inch,
+            topMargin=1*inch,
+            bottomMargin=1*inch
+        )
+        
+        # Create custom styles
+        styles = getSampleStyleSheet()
+        
+        question_style = ParagraphStyle(
+            'Question',
+            parent=styles['Heading2'],
+            fontSize=12,
+            textColor=HexColor('#2C3E50'),
+            spaceAfter=6,
+            spaceBefore=12
+        )
+        
+        answer_style = ParagraphStyle(
+            'Answer',
+            parent=styles['Normal'],
+            fontSize=10,
+            textColor=HexColor('#34495E'),
+            leftIndent=20,
+            spaceAfter=3
+        )
+        
+        score_style = ParagraphStyle(
+            'Score',
+            parent=styles['Normal'],
+            fontSize=10,
+            textColor=HexColor('#27AE60'),
+            leftIndent=20,
+            fontName='Helvetica-Bold'
+        )
+        
+        feedback_style = ParagraphStyle(
+            'Feedback',
+            parent=styles['Normal'],
+            fontSize=10,
+            textColor=HexColor('#E74C3C'),
+            leftIndent=20,
+            spaceAfter=6
+        )
+        
+        # Build document content
+        story = []
+        lines = report_text.split('\n')
+        
+        for line in lines:
+            stripped = line.strip()
+            
+            if stripped.startswith('Question'):
+                story.append(Paragraph(stripped, question_style))
+            elif stripped.startswith('Answer:'):
+                story.append(Paragraph(stripped, answer_style))
+            elif stripped.startswith('Score:'):
+                story.append(Paragraph(stripped, score_style))
+            elif stripped.startswith('Feedback:'):
+                story.append(Paragraph(stripped, feedback_style))
+            elif stripped:
+                story.append(Paragraph(stripped, styles['Normal']))
+            else:
+                story.append(Spacer(1, 12))
+        
+        # Build PDF
+        doc.build(story)
+        buffer.seek(0)
+        return buffer
 
 __all__ = ['generate_llm_interview_report', 'create_pdf_report']