#!/usr/bin/env bash
# test_ttl.sh — тестирует TTL функций:
#   CREATE с TTL → expires_at присутствует в ответе
#   CREATE без TTL → expires_at отсутствует
#   Невалидный TTL → 400 до создания объектов в k8s
set -uo pipefail

ROOT_DIR=$(cd "$(dirname "$0")" && pwd)
source "${ROOT_DIR}/lib.sh"

NS_CLEANUP_SCRIPT="${ROOT_DIR}/cleanup_test_namespaces.sh"
RUN_ID=$(mk_run_id)
SUB="test-ttl-${RUN_ID}@test.local"

cleanup() {
  if [ -x "$NS_CLEANUP_SCRIPT" ]; then
    KUBECTL_DIRECT=1 "$NS_CLEANUP_SCRIPT" "$SUB" >/dev/null 2>&1 || true
  fi
}
trap cleanup EXIT

echo ""
echo "========================================"
echo "  test_ttl.sh  run=$RUN_ID"
echo "========================================"

JS_CODE='module.exports = async function() { return { status: 200, body: "ok" }; }'

# ── Без TTL ──────────────────────────────────────────────────────────────────

echo ""
echo ">>> CREATE без TTL → expires_at отсутствует"
R=$(curl -s -X POST "${BASE}/functions" \
  -H "X-Auth-Token: ${SUB}" -H "Content-Type: application/json" \
  -d "{\"name\":\"t-nttl-fn\",\"language\":\"nodejs\",\"code\":$(printf '%s' "$JS_CODE" | json_escape)}")
CODE_HTTP=$(printf '%s' "$R" | python3 -c "import sys; lines=sys.stdin.read().split('\n'); print(lines[-1] if lines else '')" 2>/dev/null || echo "?")
EXPIRES=$(json_field "$R" expires_at)
[ -z "$EXPIRES" ] && pass "CREATE без TTL: expires_at отсутствует" || fail "CREATE без TTL: expires_at='$EXPIRES'"

# ── С TTL=15m ────────────────────────────────────────────────────────────────

echo ""
echo ">>> CREATE с TTL=15m → expires_at присутствует"
R=$(curl -s -X POST "${BASE}/functions" \
  -H "X-Auth-Token: ${SUB}" -H "Content-Type: application/json" \
  -d "{\"name\":\"ttl15m-fn\",\"language\":\"nodejs\",\"code\":$(printf '%s' "$JS_CODE" | json_escape),\"ttl\":\"15m\"}")
EXPIRES=$(json_field "$R" expires_at)
[ -n "$EXPIRES" ] && pass "CREATE TTL=15m: expires_at=$EXPIRES" || fail "CREATE TTL=15m: expires_at пустой"
# expires_at должен быть RFC3339
printf '%s' "$EXPIRES" | grep -qE '^[0-9]{4}-[0-9]{2}-[0-9]{2}T' && pass "expires_at формат RFC3339" || fail "expires_at не RFC3339: $EXPIRES"

# ── С TTL=1h ─────────────────────────────────────────────────────────────────

echo ""
echo ">>> CREATE с TTL=1h → expires_at присутствует"
R=$(curl -s -X POST "${BASE}/functions" \
  -H "X-Auth-Token: ${SUB}" -H "Content-Type: application/json" \
  -d "{\"name\":\"ttl1h-fn\",\"language\":\"nodejs\",\"code\":$(printf '%s' "$JS_CODE" | json_escape),\"ttl\":\"1h\"}")
EXPIRES=$(json_field "$R" expires_at)
[ -n "$EXPIRES" ] && pass "CREATE TTL=1h: expires_at=$EXPIRES" || fail "CREATE TTL=1h: expires_at пустой"

# ── С TTL=2d ─────────────────────────────────────────────────────────────────

echo ""
echo ">>> CREATE с TTL=2d → expires_at присутствует"
R=$(curl -s -X POST "${BASE}/functions" \
  -H "X-Auth-Token: ${SUB}" -H "Content-Type: application/json" \
  -d "{\"name\":\"ttl2d-fn\",\"language\":\"nodejs\",\"code\":$(printf '%s' "$JS_CODE" | json_escape),\"ttl\":\"2d\"}")
EXPIRES=$(json_field "$R" expires_at)
[ -n "$EXPIRES" ] && pass "CREATE TTL=2d: expires_at=$EXPIRES" || fail "CREATE TTL=2d: expires_at пустой"

# ── Невалидный TTL ───────────────────────────────────────────────────────────

echo ""
echo ">>> CREATE TTL невалидный → 400 (без создания объектов)"
for badttl in "99z" "abc" "0d" "-1h" ""; do
  if [ -z "$badttl" ]; then continue; fi
  R=$(curl -s -w "\n%{http_code}" -X POST "${BASE}/functions" \
    -H "X-Auth-Token: ${SUB}" -H "Content-Type: application/json" \
    -d "{\"name\":\"t-badttl-fn\",\"language\":\"nodejs\",\"code\":\"x\",\"ttl\":\"${badttl}\"}")
  CODE=$(echo "$R" | tail -1)
  [ "$CODE" = "400" ] && pass "TTL='$badttl' → 400" || fail "TTL='$badttl' → got $CODE"
done

# ── expires_at в LIST response ───────────────────────────────────────────────

echo ""
echo ">>> LIST: функция с TTL видна в списке"
LIST=$(curl -s "${BASE}/functions" -H "X-Auth-Token: ${SUB}")
COUNT=$(json_len "$LIST")
[ "${COUNT:-0}" -ge 3 ] && pass "LIST: видно ≥3 функции (2 с TTL, 1 без)" || fail "LIST: count=$COUNT"

print_summary