import plotly.graph_objects as go
import random

def create_comparison_chart(user_data):
    categories = ['Team Strength', 'Market Potential', 'Mission Clarity', 'Innovation', 'Scalability']
    
    # Generate random scores for the user's company and a top-tier company
    user_scores = [random.uniform(0.3, 0.9) for _ in range(len(categories))]
    top_tier_scores = [random.uniform(0.7, 1.0) for _ in range(len(categories))]
    
    fig = go.Figure()
    
    fig.add_trace(go.Scatterpolar(
        r=user_scores,
        theta=categories,
        fill='toself',
        name='Your Company'
    ))
    
    fig.add_trace(go.Scatterpolar(
        r=top_tier_scores,
        theta=categories,
        fill='toself',
        name='Top-Tier Company'
    ))
    
    fig.update_layout(
        polar=dict(
            radialaxis=dict(
                visible=True,
                range=[0, 1]
            )),
        showlegend=True
    )
    
    return fig