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

# Detect which workspace packages have staged .ts/.tsx files and run tests
# only for those packages via turbo --filter.

STAGED_TS_FILES=$(git diff --cached --name-only --diff-filter=ACMR -- '*.ts' '*.tsx')

if [ -z "$STAGED_TS_FILES" ]; then
  exit 0
fi

FILTERS=""
SEEN=""

while IFS= read -r file; do
  case "$file" in
    apps/api/*)   pkg="@goodgo/api" ;;
    apps/web/*)   pkg="@goodgo/web" ;;
    libs/mcp-servers/*) pkg="@goodgo/mcp-servers" ;;
    *) continue ;;
  esac

  if [[ ! " $SEEN " =~ " $pkg " ]]; then
    SEEN="$SEEN $pkg"
    FILTERS="$FILTERS --filter=$pkg"
  fi
done <<< "$STAGED_TS_FILES"

if [ -z "$FILTERS" ]; then
  exit 0
fi

echo "Running tests for affected packages:$SEEN"
exec npx turbo run test $FILTERS