#!/bin/sh
# Pull ECC skills from this site into a project's skills directory.
# Usage: SKILLS_BASE=https://your-host sh pull-skills.sh api-design tdd-workflow
# Skills are from Everything Claude Code by Affaan Mustafa (github.com/affaan-m/ECC), MIT.
set -eu
base="${SKILLS_BASE:?set SKILLS_BASE to the site URL}"
base="${base%/}"
dest="${SKILLS_DEST:-.claude/skills}"
[ "$#" -gt 0 ] || { echo "usage: SKILLS_BASE=<url> sh pull-skills.sh <skill> [<skill>...]" >&2; exit 2; }
mkdir -p "$dest"
tmp=$(mktemp -d)
trap 'rm -rf "$tmp"' EXIT
for name in "$@"; do
  case "$name" in
    *[!a-z0-9._-]*|.*) echo "skipping invalid skill name: $name" >&2; continue ;;
  esac
  curl -fsSL "$base/downloads/$name.zip" -o "$tmp/$name.zip"
  if command -v unzip >/dev/null 2>&1; then
    unzip -oq "$tmp/$name.zip" -d "$dest"
  else
    python3 -m zipfile -e "$tmp/$name.zip" "$dest"
  fi
  echo "installed $dest/$name"
done