#!/usr/bin/env bash
set -euo pipefail

if ! command -v jq >/dev/null 2>&1; then
  echo "jq is required" >&2
  exit 1
fi

if [[ ! -f package.json ]]; then
  echo "package.json not found" >&2
  exit 1
fi

tmp="$(mktemp)"
jq '.
  | .scripts = (.scripts // {})
  | .scripts.lint = (.scripts.lint // "eslint .")
  | .scripts["format"] = (.scripts["format"] // "prettier --check .")
  | .scripts["format:write"] = (.scripts["format:write"] // "prettier --write .")
  | .scripts.test = (.scripts.test // "vitest")
  | .scripts["test:run"] = (.scripts["test:run"] // "vitest run")
  | .scripts.typecheck = (.scripts.typecheck // "tsc -p tsconfig.json -noEmit")
  ' package.json > "$tmp"
mv "$tmp" package.json
echo "Scripts patched."