setup

#!/usr/bin/env bash
# assay setup — register verification skills with Claude Code
set -e

ASSAY_DIR="$(cd "$(dirname "$0")" && pwd -P)"
CLAUDE_SKILLS_DIR="$HOME/.claude/skills"

echo "assay — verification skills for Claude Code"
echo ""

# ─── Ensure ~/.claude/skills/ exists ─────────────────────────────────
mkdir -p "$CLAUDE_SKILLS_DIR"

# ─── Link assay repo into skills directory ───────────────────────────
ASSAY_LINK="$CLAUDE_SKILLS_DIR/assay"

if [ -L "$ASSAY_LINK" ]; then
  # Update existing symlink
  ln -snf "$ASSAY_DIR" "$ASSAY_LINK"
  echo "  updated: $ASSAY_LINK -> $ASSAY_DIR"
elif [ -e "$ASSAY_LINK" ]; then
  echo "  error: $ASSAY_LINK exists and is not a symlink" >&2
  echo "  remove it manually and re-run setup" >&2
  exit 1
else
  ln -snf "$ASSAY_DIR" "$ASSAY_LINK"
  echo "  linked: $ASSAY_LINK -> $ASSAY_DIR"
fi

# ─── Link each skill into skills directory ───────────────────────────
linked=()
for skill_dir in "$ASSAY_DIR"/*/; do
  if [ -f "$skill_dir/SKILL.md" ]; then
    skill_name="$(basename "$skill_dir")"
    target="$CLAUDE_SKILLS_DIR/$skill_name"
    if [ -L "$target" ] || [ ! -e "$target" ]; then
      ln -snf "assay/$skill_name" "$target"
      linked+=("$skill_name")
    else
      echo "  skipped: $skill_name (target exists and is not a symlink)"
    fi
  fi
done

if [ ${#linked[@]} -gt 0 ]; then
  echo "  linked skills: ${linked[*]}"
else
  echo "  no skills found (SKILL.md files not yet created)"
fi

echo ""
echo "assay ready."
echo "  skills dir: $CLAUDE_SKILLS_DIR/assay"
echo "  source: $ASSAY_DIR"