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

INSTALL_DIR="${INSTALL_DIR:-/opt/secondary-school-grade-archive}"
BRANCH="${BRANCH:-main}"

GREEN='\033[0;32m'
NC='\033[0m'
log_info() { echo -e "${GREEN}[INFO]${NC} $*"; }

cd "${INSTALL_DIR}" || exit 1
find "${INSTALL_DIR}" -name "*.sh" -exec sed -i 's/\r$//' {} +

log_info "拉取最新代码…"
git fetch origin
git checkout "${BRANCH}" 2>/dev/null || true
git pull origin "${BRANCH}"

log_info "更新后端依赖…"
cd backend
source venv/bin/activate
pip install -r requirements.txt -q
deactivate

log_info "重建前端…"
cd ../frontend
npm ci --silent
npm run build

log_info "更新网关…"
cd ../deploy/pm2
npm ci --silent

log_info "重启 PM2…"
cd "${INSTALL_DIR}"
pm2 reload deploy/pm2/ecosystem.config.cjs --update-env || pm2 start deploy/pm2/ecosystem.config.cjs
pm2 save

log_info "更新完成"