#!/usr/bin/env python3
"""
Devour Scorecard CLI - Direct interface to generate scorecards from JSON data.
Usage: devour-scorecard <input.json> <output.png>
"""

import sys
import os
from pathlib import Path

# Add the cmd directory to Python path for imports
sys.path.insert(0, str(Path(__file__).parent))

try:
    from devour_scorecard import load_devour_data, generate_scorecard
except ImportError as e:
    print(f"Error importing scorecard module: {e}")
    sys.exit(1)

def main():
    if len(sys.argv) != 3:
        print("Usage: devour-scorecard <input.json> <output.png>")
        print("")
        print("Examples:")
        print("  devour-scorecard devour_data/quality/status.json scorecard.png")
        print("  devour-scorecard scan_results.json health_badge.png")
        sys.exit(1)
    
    input_path = sys.argv[1]
    output_path = sys.argv[2]
    
    if not os.path.exists(input_path):
        print(f"Error: Input file '{input_path}' not found")
        sys.exit(1)
    
    try:
        # Load data and generate scorecard
        data = load_devour_data(input_path)
        result_path = generate_scorecard(data, output_path)
        
        # Calculate file sizes for info
        input_size = os.path.getsize(input_path)
        output_size = os.path.getsize(result_path)
        
        print(f"✅ Scorecard generated successfully!")
        print(f"📁 Output: {result_path}")
        print(f"📊 Input: {input_size:,} bytes → Output: {output_size:,} bytes")
        print(f"📈 Dimensions: {len(data.dimensions)} categories analyzed")
        
    except Exception as e:
        print(f"❌ Error generating scorecard: {e}")
        sys.exit(1)

if __name__ == "__main__":
    main()