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

CONFIG_FILE="${XDG_CONFIG_HOME:-$HOME/.config}/hermes-stack-maintenance/config.env"
failures=0

ok() { printf '✓ %s\n' "$*"; }
bad() { printf '✗ %s\n' "$*"; failures=$((failures + 1)); }

[[ -r "$CONFIG_FILE" ]] || {
  bad "$CONFIG_FILE fehlt"
  exit 1
}
# shellcheck disable=SC1090
source "$CONFIG_FILE"

for command in git curl jq tar zstd systemctl hermes; do
  command -v "$command" >/dev/null 2>&1 && ok "$command vorhanden" || bad "$command fehlt"
done

for script in "$HOME/.local/libexec"/hermes-stack-*; do
  [[ -f "$script" ]] || continue
  bash -n "$script" && ok "Syntax: ${script##*/}" || bad "Syntaxfehler: ${script##*/}"
done

if [[ -d "$HERMES_REPO/.git" ]]; then
  ok "Hermes-Git-Checkout vorhanden"
  dirty="$(git -C "$HERMES_REPO" status --porcelain --untracked-files=all |
    grep -vxF '?? .install_method' || true)"
  [[ -z "$dirty" ]] && ok "Hermes-Checkout sauber" || bad "Hermes-Checkout enthält lokale Änderungen"
else
  bad "Hermes-Git-Checkout fehlt"
fi

systemctl --user is-active --quiet "$GATEWAY_SERVICE" && ok "Gateway aktiv" || bad "Gateway inaktiv"
hermes gateway status >/dev/null 2>&1 && ok "Gateway gesund" || bad "Gateway-Status fehlgeschlagen"

if curl --fail --silent --max-time 5 "$LLAMA_URL/health" |
   jq -e '.status == "ok"' >/dev/null 2>&1; then
  ok "llama.cpp-Endpunkt gesund"
else
  bad "llama.cpp-Endpunkt nicht gesund"
fi

set +u
set -a
# shellcheck disable=SC1090
source "$HERMES_ENV" 2>/dev/null || true
set +a
set -u
if [[ -n "${SIGNAL_HTTP_URL:-}" ]]; then
  status="$(curl --silent --output /dev/null --max-time 5 --write-out '%{http_code}' \
    "${SIGNAL_HTTP_URL%/}/api/v1/check" || true)"
  [[ "$status" =~ ^2[0-9][0-9]$ ]] && ok "signal-cli HTTP erreichbar" || bad "signal-cli HTTP nicht erreichbar"
fi

printf '\nFehler: %d\n' "$failures"
((failures == 0))