#!/usr/bin/env bash
# chatbotApp 단독 웹서버 기동 (nginx + RAG API 프록시)
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"

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

PORT="${CHATBOT_APP_PORT:-8089}"
RAG_PORT="${RAG_API_PORT:-28012}"
export CHATBOT_API_UPSTREAM="${CHATBOT_API_UPSTREAM:-https://chatbot.exdev.co.kr/chatbot/}"
export CHATBOT_API_HOST="${CHATBOT_API_HOST:-chatbot.exdev.co.kr}"

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

if ! docker info >/dev/null 2>&1; then
  log "ERROR: Docker Engine 미기동"
  exit 1
fi

# :8089 점유 시 Caddy/GoldenChart 등과 충돌 — chatbotApp 전용 포트 확보
if docker ps --format '{{.Names}} {{.Ports}}' 2>/dev/null | grep -E '8089->8089|:8089->8089' | grep -qv 'ex-chatbot-app-web'; then
  log "⚠️  :8089 다른 컨테이너(Caddy 등) 점유 — docker stop ex-chatbot-caddy 후 재시도"
fi

docker compose up -d --force-recreate

sleep 2
APP_URL="http://127.0.0.1:${PORT}/chatbot/app/"
BODY="$(curl -sf --max-time 5 "$APP_URL" 2>/dev/null || true)"

if echo "$BODY" | grep -q 'data-chatbot-app="next-sse"'; then
  log "✅ chatbotApp UI: ${APP_URL}"
elif echo "$BODY" | grep -qi 'GoldenChart'; then
  log "❌ GoldenChart 화면 — :${PORT} 포트 충돌"
  log "   1) docker stop ex-chatbot-caddy  (CADDY_HTTP_PORT는 9089 권장)"
  log "   2) cd chatbotApp && docker compose up -d --force-recreate"
  log "   3) ${APP_URL} 재접속"
  exit 1
else
  log "⚠️  UI 미응답 — docker logs ex-chatbot-app-web"
fi

if curl -sf --max-time 10 "http://127.0.0.1:${PORT}/chatbot/health" >/dev/null 2>&1; then
  log "✅ API 프록시 연결 가능 → ${CHATBOT_API_UPSTREAM}"
else
  log "⚠️  API 프록시 미응답 — 원격 ${CHATBOT_API_UPSTREAM} 또는 네트워크 확인"
fi

if curl -sf --max-time 5 "http://127.0.0.1:${RAG_PORT}/chatbot/health" >/dev/null 2>&1; then
  log "ℹ️  로컬 RAG :${RAG_PORT} 기동 중 (프록시 대상 변경 시 CHATBOT_API_UPSTREAM 사용)"
fi

log "원격 API: ${CHATBOT_API_UPSTREAM}"
log "운영 URL (Caddy): https://chatbot.exdev.co.kr/chatbot/app/"