#!/usr/bin/env bash
# puml2svg.sh — Convert all .puml files under skills/ to SVG
# Usage:
#   bash scripts/puml2svg.sh              # convert all
#   bash scripts/puml2svg.sh commit-message deep-dive   # convert specific skills

set -uo pipefail

PLANTUML_JAR="${PLANTUML_JAR:-/home/xrv/.vscode-server/extensions/jebbs.plantuml-2.18.1/plantuml.jar}"
SKILLS_DIR="$(cd "$(dirname "$0")/../skills" && pwd)"

if [[ ! -f "$PLANTUML_JAR" ]]; then
  echo "ERROR: plantuml.jar not found at $PLANTUML_JAR"
  echo "Set PLANTUML_JAR=/path/to/plantuml.jar and retry."
  exit 1
fi

# Build list of target skill dirs
if [[ $# -gt 0 ]]; then
  targets=("$@")
else
  targets=()
  for d in "$SKILLS_DIR"/*/; do
    targets+=("$(basename "$d")")
  done
fi

converted=0
for skill in "${targets[@]}"; do
  assets_dir="$SKILLS_DIR/$skill/assets"
  mapfile -t puml_files < <(find "$assets_dir" -name "*.puml" 2>/dev/null)
  for puml in "${puml_files[@]}"; do
    echo "  → $puml"
    java -jar "$PLANTUML_JAR" -tsvg "$puml" 2>&1
    ((converted++)) || true
  done
done

echo "Done. $converted file(s) converted."