#!/bin/sh
# Validate ac-workspace + composed backend on this cluster node (ac/* only).
set -eu
ROOT="$(cd "$(dirname "$0")/.." && pwd)"
# shellcheck source=/dev/null
. "$ROOT/scripts/lib/common.sh"
load_cluster_env

FAIL=0
check_dir() {
  _label="$1"
  _path="$2"
  if [ -d "$_path" ]; then
    log "OK ${_label} ${_path}"
  else
    log "FAIL missing ${_label} ${_path}"
    FAIL=1
  fi
}

check_file() {
  _label="$1"
  _path="$2"
  if [ -f "$_path" ]; then
    log "OK ${_label}"
  else
    log "FAIL missing ${_label} ${_path}"
    FAIL=1
  fi
}

AC_ROOT="${AC_WORKSPACE_ROOT:-/var/www/ac/workspace}"
LEGACY="${APP_ROOT}/android_cast"
HUB="${APP_ROOT}/index.php"

log "validate-ac-repos on $(host_short)"
check_dir "ac-workspace" "$AC_ROOT"
check_dir "ac-platform-db" "${AC_ROOT}/ac-platform-db/sql/crash_reporter"
check_dir "ac-platform-php" "${AC_ROOT}/ac-platform-php/src"
check_dir "ac-platform-web" "${AC_ROOT}/ac-platform-web/assets/css"
check_dir "composed-backend" "${COMPOSE_BACKEND:-/var/www/ac/composed/backend}"
check_file "composed-index" "${COMPOSE_BACKEND:-/var/www/ac/composed/backend}/public/index.php"
check_file "hub-index" "$HUB"
check_file "hub-logo-svg" "${APP_ROOT}/assets/hub-logo-transparent.svg"
check_file "hub-globe-svg" "${APP_ROOT}/assets/hub-logo-fragment-globe.svg"
check_dir "url-shortener" "${URL_SHORTENER_ROOT:-/var/www/url-shortener}/public"

if [ -d "${LEGACY}/.git" ]; then
  _url="$(git -C "$LEGACY" config --get remote.origin.url 2>/dev/null || true)"
  log "FAIL legacy monolith present at $LEGACY ($_url) — run purge-legacy-monolith.sh"
  FAIL=1
elif [ -e "$LEGACY" ]; then
  if [ -d "${LEGACY}/examples/platform" ] && [ ! -d "${LEGACY}/.git" ]; then
    log "OK hub platform stub at ${LEGACY}/examples/platform (not monolith)"
  else
    log "FAIL legacy path still exists at $LEGACY (not a git checkout)"
    FAIL=1
  fi
else
  log "OK no legacy monolith at $LEGACY"
fi

URL_ROOT="${URL_SHORTENER_ROOT:-/var/www/url-shortener}"
if [ -d "${URL_ROOT}/.git" ]; then
  _url="$(git -C "$URL_ROOT" config --get remote.origin.url 2>/dev/null || true)"
  if [ -z "$_url" ]; then
    log "OK url-shortener (origin unset — lab checkout)"
  else
    case "$_url" in
      git://f0xx.org/ac/*|git://f0xx.org/ac/ac-ms-url-shortener|git://10.7.0.10/ac/*|git://10.7.0.10/ac/ac-ms-url-shortener)
        log "OK url-shortener origin $_url"
        ;;
      *)
        log "FAIL url-shortener wrong origin $_url (expect git://f0xx.org/ac/ac-ms-url-shortener)"
        FAIL=1
        ;;
    esac
  fi
fi

REPOS_AC="/mnt/repos/ac"
if [ -d "${REPOS_AC}/.git" ]; then
  _root="$(git -C "$REPOS_AC" config --get remote.origin.url 2>/dev/null || true)"
  log "ac-root origin=${_root} sha=$(git -C "$REPOS_AC" rev-parse --short HEAD 2>/dev/null || echo none)"
  case "$_root" in
    git://f0xx.org/ac|git://10.7.0.10/ac) ;;
    *)
      log "FAIL ac-root wrong origin $_root"
      FAIL=1
      ;;
  esac
elif [ -d "${AC_ROOT}/.git" ]; then
  _ws="$(git -C "$AC_ROOT" config --get remote.origin.url 2>/dev/null || true)"
  log "ac-workspace origin=${_ws} sha=$(git -C "$AC_ROOT" rev-parse --short HEAD 2>/dev/null || echo none)"
  case "$_ws" in
    git://f0xx.org/ac/ac-workspace|git://10.7.0.10/ac/ac-workspace) ;;
    *)
      log "FAIL ac-workspace wrong origin $_ws"
      FAIL=1
      ;;
  esac
else
  log "OK ac-workspace rsync tree at ${AC_ROOT} (deploy via /mnt/repos/ac)"
fi

if [ "$FAIL" -eq 0 ]; then
  log "validate-ac-repos_ok"
  exit 0
fi
log "validate-ac-repos_FAILED"
exit 1