#!/usr/bin/env bash
# chatbot.exdev.co.kr — Agent 2.0 전체 스택 중지
#
#   ./server-dev/stop-all-server.sh
#   ./server-dev/stop-all-server.sh --keep-caddy
#   ./server-dev/stop-all-server.sh --purge-mongo
#   ./server-dev/stop-all-server.sh --purge-oracle
#   ./server-dev/stop-all-server.sh --keep-oracle
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
SERVER_DEV_DIR="${ROOT_DIR}/server-dev"
RUN_DIR="${SERVER_DEV_DIR}/run"

RAG_DIR="${ROOT_DIR}/exAiChatBot-chatbot2.0-agent"
APP_DIR="${ROOT_DIR}/chatbotApp-chatbot2.0-agent"
COMPOSE_SERVER="${RAG_DIR}/docker-compose.server.yml"
COMPOSE_CADDY="${SERVER_DEV_DIR}/docker-compose.caddy.yml"
COMPOSE_ORACLE="${SERVER_DEV_DIR}/docker-compose.oracle.yml"

MONGO_CONTAINER="${MONGO_CONTAINER:-exaichatbot-agent-mongo}"
ORACLE_CONTAINER="${ORACLE_CONTAINER:-exaichatbot-agent-oracle-troad}"
LEGACY_STACK_DIR="${LEGACY_STACK_DIR:-/Users/aidev/dev/exAIChatbot2.0}"

KEEP_CADDY=false
KEEP_ORACLE=false
PURGE_MONGO=false
PURGE_ORACLE=false
STOP_HOST_AI=false

for arg in "$@"; do
  case "$arg" in
    --keep-caddy)   KEEP_CADDY=true ;;
    --keep-oracle)  KEEP_ORACLE=true ;;
    --purge-mongo)  PURGE_MONGO=true ;;
    --purge-oracle) PURGE_ORACLE=true ;;
    --stop-host-ai) STOP_HOST_AI=true ;;
    -h|--help)
      sed -n '2,10p' "$0"
      exit 0
      ;;
  esac
done

export PATH="/opt/homebrew/bin:/usr/local/bin:/Applications/Docker.app/Contents/Resources/bin:${PATH}"

log() { echo "[$(date '+%H:%M:%S')] $*"; }

stop_pid_file() {
  local name="$1" pid_file="$2"
  [[ -f "${pid_file}" ]] || return 0
  local pid
  pid="$(cat "${pid_file}")"
  if kill -0 "$pid" 2>/dev/null; then
    log "${name} 종료 (PID ${pid})"
    kill "$pid" 2>/dev/null || true
    sleep 2
    kill -9 "$pid" 2>/dev/null || true
  fi
  rm -f "${pid_file}"
}

stop_port() {
  local port="$1"
  local pids
  pids="$(lsof -tiTCP:"${port}" -sTCP:LISTEN 2>/dev/null || true)"
  if [[ -n "${pids}" ]]; then
    log ":${port} 점유 프로세스 종료"
    kill ${pids} 2>/dev/null || true
    sleep 1
    kill -9 ${pids} 2>/dev/null || true
  fi
}

log "Agent 2.0 스택 중지..."

stop_pid_file "chatbotApi" "${RUN_DIR}/chatbot-api.pid"
stop_pid_file "kakaoChatbotSkill" "${RUN_DIR}/kakao-skill.pid"
for port in 8086 8083; do stop_port "${port}"; done

if [[ -d "${APP_DIR}" ]]; then
  docker rm -f ex-chatbot-app-web 2>/dev/null || true
  (cd "${APP_DIR}" && docker compose down --remove-orphans 2>/dev/null) || true
  log "chatbotApp 중지"
fi

if [[ -f "${COMPOSE_SERVER}" ]]; then
  (cd "${RAG_DIR}" && docker compose -f "${COMPOSE_SERVER}" down --remove-orphans 2>/dev/null) || true
  log "RAG/Qdrant/Admin 중지"
fi

if ! $KEEP_CADDY && [[ -f "${COMPOSE_CADDY}" ]]; then
  (cd "${SERVER_DEV_DIR}" && docker compose -f docker-compose.caddy.yml down --remove-orphans 2>/dev/null) || true
  docker rm -f exaichatbot-agent-caddy 2>/dev/null || true
  log "Caddy(HTTPS) 중지"
fi

if $KEEP_ORACLE; then
  log "Oracle TROAD 유지 (--keep-oracle)"
elif [[ -f "${COMPOSE_ORACLE}" ]]; then
  if $PURGE_ORACLE; then
    (cd "${SERVER_DEV_DIR}" && docker compose -f docker-compose.oracle.yml down -v --remove-orphans 2>/dev/null) || true
    docker rm -f "${ORACLE_CONTAINER}" 2>/dev/null || true
    log "Oracle TROAD 컨테이너·볼륨 삭제 (${ORACLE_CONTAINER})"
  else
    (cd "${SERVER_DEV_DIR}" && docker compose -f docker-compose.oracle.yml stop 2>/dev/null) || true
    docker stop "${ORACLE_CONTAINER}" 2>/dev/null || true
    log "Oracle TROAD 중지 (${ORACLE_CONTAINER}, 데이터 볼륨 유지)"
  fi
fi

if $PURGE_MONGO; then
  docker stop "${MONGO_CONTAINER}" 2>/dev/null || true
  docker rm -f "${MONGO_CONTAINER}" 2>/dev/null || true
  log "MongoDB 컨테이너 삭제 (${MONGO_CONTAINER})"
else
  docker stop "${MONGO_CONTAINER}" 2>/dev/null || true
  log "MongoDB 중지 (${MONGO_CONTAINER})"
fi

if $STOP_HOST_AI && [[ -f "${LEGACY_STACK_DIR}/scripts/exdev/stop-host-ai.sh" ]]; then
  bash "${LEGACY_STACK_DIR}/scripts/exdev/stop-host-ai.sh" || true
  log "호스트 AI 중지"
fi

log "완료"