#!/bin/bash

# Load shared libraries
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../../lib/init.sh"

# Collect code metrics

set -e

METRICS_FILE="docs/metrics-data.json"
OUTPUT_FILE="docs/metrics-reports/code-$(date +%Y-%m-%d).json"

echo "📊 Collecting Code Metrics..."
echo ""

mkdir -p docs/metrics-reports

# Initialize metrics object
cat > "$OUTPUT_FILE" << 'EOF'
{
  "date": "",
  "code": {
    "sharedPackages": {
      "current": 7,
      "target": 10,
      "percentage": 70
    },
    "duplicateCode": {
      "baseline": null,
      "current": null,
      "reduction": null,
      "target": 50
    },
    "projectsUsingPackages": {
      "totalProjects": null,
      "projectsUsingPackages": null,
      "percentage": null,
      "target": 80
    }
  }
}
EOF

# Update date
if command -v jq &> /dev/null; then
  jq ".date = \"$(date -Iseconds)\"" "$OUTPUT_FILE" > "$OUTPUT_FILE.tmp"
  mv "$OUTPUT_FILE.tmp" "$OUTPUT_FILE"

  # Calculate shared packages percentage
  CURRENT=$(jq -r '.code.sharedPackages.current' "$OUTPUT_FILE")
  TARGET=$(jq -r '.code.sharedPackages.target' "$OUTPUT_FILE")
  PERCENTAGE=$(echo "scale=2; ($CURRENT / $TARGET) * 100" | bc)
  jq ".code.sharedPackages.percentage = $PERCENTAGE" "$OUTPUT_FILE" > "$OUTPUT_FILE.tmp"
  mv "$OUTPUT_FILE.tmp" "$OUTPUT_FILE"
fi

echo "📝 Code metrics template created: $OUTPUT_FILE"
echo ""
echo "💡 To collect metrics:"
echo "   1. Count shared packages (current: 7)"
echo "   2. Run code duplication analysis"
echo "   3. Survey projects using shared packages"
echo "   4. Update values in $OUTPUT_FILE"
echo "   5. Run: ./scripts/update-metrics.sh code"