#!/usr/bin/env bash
# Stubbed curl tests for scripts/verify-api-health.sh.
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/.." && pwd)"
VERIFY="${ROOT}/scripts/verify-api-health.sh"
SHA="aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
failures=0

assert_exit() {
  local name="$1" expected="$2" got="$3" log="$4"
  if [[ "${got}" != "${expected}" ]]; then
    echo "FAIL: ${name}: expected exit ${expected}, got ${got}" >&2
    sed -n '1,80p' "${log}" >&2
    failures=$((failures + 1))
  else
    echo "PASS: ${name}"
  fi
}

run_with_curl() {
  local name="$1" expected="$2" curl_body="$3"
  local dir
  dir="$(mktemp -d)"
  cat > "${dir}/curl" << CURL
#!/usr/bin/env bash
set -euo pipefail
output=""
write_out=""
args=("\$@")
i=0
while [[ \$i -lt \${#args[@]} ]]; do
  arg="\${args[\$i]}"
  case "\${arg}" in
    -o) i=\$((i + 1)); output="\${args[\$i]}" ;;
    -w) i=\$((i + 1)); write_out="\${args[\$i]}" ;;
  esac
  i=\$((i + 1))
done
${curl_body}
CURL
  chmod +x "${dir}/curl"
  export PATH="${dir}:${PATH}"
  export SITE_URL="https://d111111abcdef8.cloudfront.net"
  export EXPECTED_SHA="${SHA}"
  export BUDGET=2
  export INTERVAL=0
  local log="${dir}/log.txt"
  set +e
  bash "${VERIFY}" > "${log}" 2>&1
  local code=$?
  set -e
  assert_exit "${name}" "${expected}" "${code}" "${log}"
  rm -rf "${dir}"
}

run_with_curl "matching-sha" 0 '
[[ -n "${output}" ]] && printf "{\"stage\":\"dev\",\"sha\":\"'"${SHA}"'\"}\n" > "${output}"
[[ -n "${write_out}" ]] && printf "200"
exit 0
'

run_with_curl "wrong-sha" 1 '
[[ -n "${output}" ]] && printf "{\"stage\":\"dev\",\"sha\":\"unknown\"}\n" > "${output}"
[[ -n "${write_out}" ]] && printf "200"
exit 0
'

run_with_curl "health-503" 1 '
[[ -n "${output}" ]] && printf "{\"message\":\"nope\"}\n" > "${output}"
[[ -n "${write_out}" ]] && printf "503"
exit 0
'

if [[ "${failures}" -ne 0 ]]; then
  echo "FAIL: ${failures} verify-api-health cases failed" >&2
  exit 1
fi
echo "PASS: API health verify checks"