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

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

echo "==> Checking start.sh line endings (LF)"
python3 - <<'PY'
from pathlib import Path
data = Path("start.sh").read_bytes()
if b"\r\n" in data or data.count(b"\r"):
    raise SystemExit("ERROR: start.sh contains CR/CRLF line endings")
PY

echo "==> Checking start.sh is executable"
test -x start.sh

echo "==> bash -n start.sh"
bash -n start.sh

if command -v shellcheck >/dev/null 2>&1; then
  echo "==> shellcheck start.sh"
  shellcheck start.sh
else
  echo "WARNING: shellcheck not installed; skipping"
fi

echo "==> Creating clean virtual environment"
rm -rf .venv-ci
python3 -m venv .venv-ci
.venv-ci/bin/python -m pip install --upgrade pip
.venv-ci/bin/python -m pip install -r requirements-server.txt pytest

echo "==> compileall"
.venv-ci/bin/python -m compileall -q .

echo "==> pytest"
.venv-ci/bin/python -m pytest -q

echo "All Linux compatibility checks passed."