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

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
TMP_DIR="$(mktemp -d)"
trap 'rm -rf "${TMP_DIR}"' EXIT

# shellcheck source=backend/scripts/smoke_common.sh
source "${SCRIPT_DIR}/smoke_common.sh"

set -a
source "${REPO_ROOT}/.env"
set +a

wait_for_health

create_fresh_scheme_from_upload "smoke-lifecycle-negative"

request "scheme_current" "GET" "${API_URL}/api/v1/schemes/${SCHEME_ID}/current" "200"
CURRENT_VERSION_ID="$(json_get "${TMP_DIR}/scheme_current.body" "scheme_version_id")"
echo "CURRENT_VERSION_ID=${CURRENT_VERSION_ID}"

request "rollback_nonexistent_version" "POST" \
  "${API_URL}/api/v1/schemes/${SCHEME_ID}/rollback" \
  "404" \
  "{\"target_version_number\":999}"
assert_file_contains "${TMP_DIR}/rollback_nonexistent_version.body" "Target scheme version not found"

request "ensure_draft_stale_current_version" "POST" \
  "${API_URL}/api/v1/schemes/${SCHEME_ID}/draft/ensure?expected_current_scheme_version_id=deadbeefdeadbeefdeadbeefdeadbeef" \
  "409"
assert_json_eq "${TMP_DIR}/ensure_draft_stale_current_version.body" "detail.code" "stale_current_version"

request "publish_stale_expected_version" "POST" \
  "${API_URL}/api/v1/schemes/${SCHEME_ID}/publish?expected_scheme_version_id=deadbeefdeadbeefdeadbeefdeadbeef" \
  "409"
assert_json_eq "${TMP_DIR}/publish_stale_expected_version.body" "detail.code" "publish_not_ready"
assert_file_contains "${TMP_DIR}/publish_stale_expected_version.body" "\"actual_scheme_version_id\":\"${CURRENT_VERSION_ID}\""

INCONSISTENT_VERSION_NUMBER="999"
UPDATED_VERSION_NUMBER="$(docker compose exec -T postgres psql -U "${POSTGRES_USER}" -d "${POSTGRES_DB}" -Atc "update schemes set current_version_number=${INCONSISTENT_VERSION_NUMBER} where scheme_id='${SCHEME_ID}' and current_version_number=1 returning current_version_number;" | python3 -c 'import sys; lines=[line.strip() for line in sys.stdin.read().splitlines() if line.strip()]; print(lines[0] if lines else "")')"
if [[ "${UPDATED_VERSION_NUMBER}" != "${INCONSISTENT_VERSION_NUMBER}" ]]; then
  fail "Failed to introduce temporary current_version_inconsistent state for ${SCHEME_ID}"
fi
echo "[OK] introduced temporary current_version_inconsistent state for ${SCHEME_ID}"

restore_current_version_pointer() {
  docker compose exec -T postgres psql -U "${POSTGRES_USER}" -d "${POSTGRES_DB}" -Atc "update schemes set current_version_number=1 where scheme_id='${SCHEME_ID}' and current_version_number=${INCONSISTENT_VERSION_NUMBER};" >/dev/null
}

trap 'restore_current_version_pointer; rm -rf "${TMP_DIR}"' EXIT

request "current_version_inconsistent" "GET" \
  "${API_URL}/api/v1/schemes/${SCHEME_ID}/current" \
  "409"
assert_json_eq "${TMP_DIR}/current_version_inconsistent.body" "detail.code" "current_version_inconsistent"
assert_file_contains "${TMP_DIR}/current_version_inconsistent.body" "\"current_version_number\":${INCONSISTENT_VERSION_NUMBER}"

restore_current_version_pointer

request "scheme_current_restored" "GET" "${API_URL}/api/v1/schemes/${SCHEME_ID}/current" "200"
assert_json_eq "${TMP_DIR}/scheme_current_restored.body" "scheme_version_id" "${CURRENT_VERSION_ID}"
assert_json_int_eq "${TMP_DIR}/scheme_current_restored.body" "version_number" "1"

echo
echo "===== done ====="
echo "[OK] smoke lifecycle negative completed successfully"
echo "FRESH_SCHEME_ID=${SCHEME_ID}"