#!/bin/bash
# Collect infrastructure metrics

set -e

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

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

log_heading "📊 Collecting Infrastructure Metrics..."

ensure_dir "$PROJECT_ROOT/docs/metrics-reports"

# Initialize metrics object
cat > "$OUTPUT_FILE" << 'EOF'
{
  "date": "",
  "infrastructure": {
    "costs": {
      "current": null,
      "baseline": null,
      "reduction": null,
      "target": 35
    },
    "sharedInfrastructure": {
      "totalProjects": null,
      "migratedProjects": null,
      "percentage": null,
      "target": 80
    },
    "infrastructureAsCode": {
      "totalInfrastructure": null,
      "iacCoverage": null,
      "percentage": null,
      "target": 100
    }
  }
}
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"
fi

log_success "Infrastructure metrics template created: $OUTPUT_FILE"
echo ""
log_step "To collect metrics:"
log_info "   1. Review cloud provider cost reports"
log_info "   2. Count projects using shared infrastructure"
log_info "   3. Audit infrastructure as code coverage"
log_info "   4. Update values in $OUTPUT_FILE"
log_info "   5. Run: ./scripts/metrics/update-metrics.sh infrastructure"