#!/usr/bin/env bash
# Thin dispatcher: all check logic lives here so it stays runnable on demand
# outside the git hooks. Mirrors the yams convention (`scripts/lint.sh --hook`).
set -euo pipefail

REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$REPO_ROOT"

mode="${1:---hook}"

# Format only tracked Dart sources: `dart format .` would also crawl build/ and
# the fixture packages, which is not what a lint gate should touch.
run_format() {
  echo "[lint] dart format (tracked sources)"
  git ls-files -z '*.dart' | xargs -0 dart format --output=none --set-exit-if-changed
}

run_analyze() {
  echo "[lint] dart analyze"
  dart analyze
}

run_test() {
  echo "[lint] dart test"
  dart test
}

run_commitlint() {
  echo "[lint] commitlint"
  npx --yes --package @commitlint/cli --package @commitlint/config-conventional \
    commitlint --from "${COMMITLINT_FROM:-HEAD~1}" --to "${COMMITLINT_TO:-HEAD}"
}

case "$mode" in
  --hook)
    run_format
    run_analyze
    ;;
  format) run_format ;;
  analyze) run_analyze ;;
  test) run_test ;;
  commitlint) run_commitlint ;;
  *)
    echo "usage: scripts/lint.sh [--hook|format|analyze|test|commitlint]" >&2
    exit 2
    ;;
esac