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

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
REGISTRY_DIR="$ROOT/docs/registry"
MANIFEST="$REGISTRY_DIR/registry-evidence-manifest.json"

failures=()

fail() {
  failures+=("$1")
}

require_file() {
  local file="$1"
  if [[ ! -s "$ROOT/$file" ]]; then
    fail "missing_or_empty:$file"
  fi
}

require_grep() {
  local pattern="$1"
  local file="$2"
  local name="$3"
  if ! grep -Eiq "$pattern" "$ROOT/$file"; then
    fail "missing_marker:$name:$file"
  fi
}

if [[ ! -d "$REGISTRY_DIR" ]]; then
  fail "missing_directory:docs/registry"
fi

required_files=(
  "docs/registry/REGISTER_RU_SOFTWARE_READINESS_RU.md"
  "docs/registry/SOURCE_CODE_AND_BUILD_INFRASTRUCTURE_RU.md"
  "docs/registry/GIT_RU_MIRRORING_RUNBOOK_RU.md"
  "docs/registry/GITEA_BACKUP_AND_RESTORE_RUNBOOK_RU.md"
  "docs/registry/WIKI_AND_DOCUMENTATION_POLICY_RU.md"
  "docs/registry/RU_BUILD_RUNNER_READINESS_RU.md"
  "docs/registry/BUILD_RUNNER_SETUP_RUNBOOK_RU.md"
  "docs/registry/RELEASE_EVIDENCE_RUNBOOK_RU.md"
  "docs/registry/RELEASE_ARTIFACTS_STORAGE_RU.md"
  "docs/registry/RELEASE_EVIDENCE_MANIFEST_RU.md"
  "docs/registry/INSTALLATION_AND_TEST_INSTANCE_RU.md"
  "docs/registry/LIFECYCLE_AND_SUPPORT_RU.md"
  "docs/registry/REGISTRY_READINESS_CHANGELOG_RU.md"
  "docs/registry/registry-evidence-manifest.json"
  "scripts/build_release_evidence.sh"
  "scripts/check_release_evidence.sh"
  "README.md"
)

for file in "${required_files[@]}"; do
  require_file "$file"
done

if [[ -s "$MANIFEST" ]]; then
  if command -v jq >/dev/null 2>&1; then
    jq -e . "$MANIFEST" >/dev/null || fail "invalid_json:docs/registry/registry-evidence-manifest.json"
    jq -e '
      .primary_source_repository == "https://git.iri1968.dpdns.org/awatch-rus/AWatch-rus"
      and .primary_git_clone_url_https == "https://git.iri1968.dpdns.org/awatch-rus/AWatch-rus.git"
      and .primary_git_platform == "self-hosted Gitea"
      and .primary_git_provider == "REG.RU VPS / cloud server"
      and .github_role == "public_mirror_only"
      and .wiki_policy.github_wiki_detected == false
      and .wiki_policy.gitea_builtin_wiki == "navigation_only"
      and .wiki_policy.authoritative_docs_path == "docs/registry"
      and .backup.enabled == true
      and .backup.tool == "gitea dump"
      and .backup.path == "/var/backups/gitea"
      and .backup.checksum == "sha256"
      and .backup.retention_days == 14
      and .backup.systemd_timer == "awatch-gitea-backup.timer"
      and .backup.restore_tested == false
      and .build_runner.status != "production_ready"
      and .build_runner.status == "planned"
      and .build_runner.target_hostname == "awatch-build-01"
      and .build_runner.separate_from_git_server == true
      and (.build_runner.required_checks | index("release_evidence_check") != null)
    ' "$MANIFEST" >/dev/null || fail "manifest_required_fields"
  elif command -v python3 >/dev/null 2>&1; then
    python3 -m json.tool "$MANIFEST" >/dev/null || fail "invalid_json:docs/registry/registry-evidence-manifest.json"
    python3 - "$MANIFEST" <<'PY' || fail "manifest_required_fields"
import json
import sys

with open(sys.argv[1], "r", encoding="utf-8") as fh:
    data = json.load(fh)

expected = {
    "primary_source_repository": "https://git.iri1968.dpdns.org/awatch-rus/AWatch-rus",
    "primary_git_clone_url_https": "https://git.iri1968.dpdns.org/awatch-rus/AWatch-rus.git",
    "primary_git_platform": "self-hosted Gitea",
    "primary_git_provider": "REG.RU VPS / cloud server",
    "github_role": "public_mirror_only",
}
for key, value in expected.items():
    if data.get(key) != value:
        raise SystemExit(f"{key} mismatch")

wiki_policy = data.get("wiki_policy") or {}
wiki_expected = {
    "github_wiki_detected": False,
    "gitea_builtin_wiki": "navigation_only",
    "authoritative_docs_path": "docs/registry",
}
for key, value in wiki_expected.items():
    if wiki_policy.get(key) != value:
        raise SystemExit(f"wiki_policy.{key} mismatch")

backup = data.get("backup") or {}
backup_expected = {
    "enabled": True,
    "tool": "gitea dump",
    "path": "/var/backups/gitea",
    "checksum": "sha256",
    "retention_days": 14,
    "systemd_timer": "awatch-gitea-backup.timer",
    "restore_tested": False,
}
for key, value in backup_expected.items():
    if backup.get(key) != value:
        raise SystemExit(f"backup.{key} mismatch")

build_runner = data.get("build_runner") or {}
if build_runner.get("status") == "production_ready":
    raise SystemExit("build_runner.status must not be production_ready")
if build_runner.get("status") != "planned":
    raise SystemExit("build_runner.status mismatch")
if build_runner.get("target_hostname") != "awatch-build-01":
    raise SystemExit("build_runner.target_hostname mismatch")
if build_runner.get("separate_from_git_server") is not True:
    raise SystemExit("build_runner.separate_from_git_server mismatch")
if "release_evidence_check" not in build_runner.get("required_checks", []):
    raise SystemExit("build_runner.required_checks missing release_evidence_check")
PY
  else
    fail "json_validator_missing:jq_or_python3_required"
  fi
fi

require_grep "git\\.iri1968\\.dpdns\\.org" "docs/registry/SOURCE_CODE_AND_BUILD_INFRASTRUCTURE_RU.md" "gitea_domain_source_infra"
require_grep "git\\.iri1968\\.dpdns\\.org" "docs/registry/GIT_RU_MIRRORING_RUNBOOK_RU.md" "gitea_domain_git_runbook"
require_grep "git\\.iri1968\\.dpdns\\.org" "docs/registry/WIKI_AND_DOCUMENTATION_POLICY_RU.md" "gitea_domain_wiki_policy"
require_grep "git\\.iri1968\\.dpdns\\.org" "docs/registry/RU_BUILD_RUNNER_READINESS_RU.md" "gitea_domain_build_runner"
require_grep "git\\.iri1968\\.dpdns\\.org" "README.md" "gitea_domain_readme"
require_grep "awatch-build-01" "docs/registry/RU_BUILD_RUNNER_READINESS_RU.md" "awatch_build_runner_readiness"
require_grep "awatch-build-01" "docs/registry/BUILD_RUNNER_SETUP_RUNBOOK_RU.md" "awatch_build_runner_setup"
require_grep "awatch-build-01" "docs/registry/RELEASE_EVIDENCE_RUNBOOK_RU.md" "awatch_build_runner_release_runbook"
require_grep "GitHub[[:space:]]*=[[:space:]]*public mirror only|public mirror only" "docs/registry/SOURCE_CODE_AND_BUILD_INFRASTRUCTURE_RU.md" "github_public_mirror_source_infra"
require_grep "GitHub[[:space:]]*=[[:space:]]*public mirror only|public mirror only" "docs/registry/GIT_RU_MIRRORING_RUNBOOK_RU.md" "github_public_mirror_git_runbook"
require_grep "GitHub.*публичн|public mirror" "docs/registry/WIKI_AND_DOCUMENTATION_POLICY_RU.md" "github_public_mirror_wiki_policy"
require_grep "public mirror|публичн.*зеркал" "README.md" "github_public_mirror_readme"
require_grep "GITEA_BACKUP_AND_RESTORE_RUNBOOK_RU\\.md|Restore outline|Post-restore checks" "docs/registry/GITEA_BACKUP_AND_RESTORE_RUNBOOK_RU.md" "backup_restore_runbook"
require_grep "awatch-gitea-backup\\.timer" "docs/registry/GITEA_BACKUP_AND_RESTORE_RUNBOOK_RU.md" "backup_timer"
require_grep "sha256|SHA256" "docs/registry/GITEA_BACKUP_AND_RESTORE_RUNBOOK_RU.md" "backup_sha256"
require_grep "restore_tested=false|restore_tested..false|\"restore_tested\"[[:space:]]*:[[:space:]]*false" "docs/registry/GITEA_BACKUP_AND_RESTORE_RUNBOOK_RU.md" "restore_tested_false_runbook"
require_grep "\"restore_tested\"[[:space:]]*:[[:space:]]*false" "docs/registry/registry-evidence-manifest.json" "restore_tested_false_manifest"
require_grep "docs/registry" "docs/registry/WIKI_AND_DOCUMENTATION_POLICY_RU.md" "authoritative_docs_path_wiki_policy"
require_grep "release_evidence_check" "docs/registry/registry-evidence-manifest.json" "release_evidence_check_manifest"

scan_files=(
  "$ROOT/README.md"
  "$REGISTRY_DIR"/*.md
  "$REGISTRY_DIR"/*.json
  "$ROOT/scripts/build_release_evidence.sh"
  "$ROOT/scripts/check_release_evidence.sh"
)

claim_scan_files=(
  "$ROOT/README.md"
  "$REGISTRY_DIR"/*.md
  "$REGISTRY_DIR"/*.json
)

if grep -RInEi "(password|passwd|pwd|token|secret|api[_-]?key|private[[:space:]_-]?key)[[:space:]]*[:=][[:space:]]*['\"]?[A-Za-z0-9_./+=-]{8,}" "${scan_files[@]}" >/tmp/registry_secret_like.$$ 2>/dev/null; then
  fail "secret_like_value:$(cat /tmp/registry_secret_like.$$)"
fi
rm -f /tmp/registry_secret_like.$$

if grep -RInEi "(ФСТЭК|ФСБ).{0,80}(сертифицирован|сертификация|сертификат).{0,80}(есть|получен|имеется|подтвержден)|сертифицированное[[:space:]]+СЗИ" "${claim_scan_files[@]}" \
  | grep -Eiv "(does not claim|not_claimed|forbidden_claim|не заявляет|не фиксируется|не является|не утверждает|нельзя)" \
  >/tmp/registry_forbidden_fstec_fsb.$$ 2>/dev/null; then
  fail "forbidden_claim_fstec_fsb_certification:$(cat /tmp/registry_forbidden_fstec_fsb.$$)"
fi
rm -f /tmp/registry_forbidden_fstec_fsb.$$

if grep -RInEi "(заменяет|replacement for|replaces).{0,80}(SIEM|DLP)|((SIEM|DLP).{0,80}(replacement|заменяет))" "${claim_scan_files[@]}" \
  | grep -Eiv "(не |not |does not|not_claimed|не является|не подменяет|не заявляет|forbidden|not_made)" \
  >/tmp/registry_forbidden_replacement.$$ 2>/dev/null; then
  fail "forbidden_claim_siem_dlp_replacement:$(cat /tmp/registry_forbidden_replacement.$$)"
fi
rm -f /tmp/registry_forbidden_replacement.$$

if grep -RInEi "(ML/LLM-based detection|LLM-based detection|ML-based detection|automatic remediation)" "${claim_scan_files[@]}" \
  | grep -Eiv "(forbidden|not_made|not_claimed|не заявляет|не фиксируется|не используется|does not claim)" \
  >/tmp/registry_forbidden_ai_auto.$$ 2>/dev/null; then
  fail "forbidden_claim_ai_or_automatic_remediation:$(cat /tmp/registry_forbidden_ai_auto.$$)"
fi
rm -f /tmp/registry_forbidden_ai_auto.$$

if grep -RInEi "(юридически заверш(е|ё)нн?ая регистрация|принят.*в реестр|реестр.*заверш(е|ё)н)" "${claim_scan_files[@]}" \
  | grep -Eiv "(не |нельзя|does not|not |не утверждает|не является|не подтверждает|forbidden)" \
  >/tmp/registry_forbidden_legal_done.$$ 2>/dev/null; then
  fail "forbidden_claim_legal_registry_completion:$(cat /tmp/registry_forbidden_legal_done.$$)"
fi
rm -f /tmp/registry_forbidden_legal_done.$$

if ((${#failures[@]} > 0)); then
  printf 'registry_readiness_check=fail\n'
  for failure in "${failures[@]}"; do
    printf '%s\n' "$failure"
  done
  exit 2
fi

printf 'registry_readiness_check=ok\n'
printf 'checked_files=%d\n' "${#required_files[@]}"