#!/usr/bin/env bash
# 生成声明式插件骨架：make plugin-new NAME=<id>
set -euo pipefail
name="${1:-}"
if [ -z "$name" ]; then
  echo "usage: plugin-new.sh <id>" >&2
  exit 2
fi
root=$(cd "$(dirname "$0")/.." && pwd)
dest="$root/examples/plugins/$name"
if [ -e "$dest" ]; then
  echo "exists: $dest" >&2
  exit 1
fi
mkdir -p "$dest/tools" "$dest/skills" "$dest/pages"
cat > "$dest/plugin.json" <<EOF
{
  "id": "$name",
  "name": "$name",
  "version": "0.1.0",
  "apiVersion": "2.0-experimental",
  "requires": { "network": [] },
  "provides": { "skills": ["welcome"], "pages": ["home"] }
}
EOF
printf '# %s\n\n描述这个技能做什么、何时使用。\n' "$name" > "$dest/skills/welcome.md"
cat > "$dest/pages/home.json" <<EOF
{ "id": "home", "title": "$name", "module": "./page.mjs" }
EOF
cat > "$dest/page.mjs" <<'EOF'
export function mount(el, bridge) {
  el.textContent = '插件页面'
  el.dataset.bridge = bridge ? 'ready' : ''
}
export function unmount() {}
EOF
echo "wrote $dest"