#!/usr/bin/env bash
#
# 更新已部署实例：拉取代码并重建容器
# 版权所有 (c) 马建军
#
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} $*"; }

if [[ ! -d "${INSTALL_DIR}/.git" ]]; then
  echo "未找到部署目录 ${INSTALL_DIR}，请先运行 deploy/install.sh"
  exit 1
fi

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

log_info "重建并重启服务…"
docker compose --env-file .env up -d --build

log_info "更新完成。访问端口见 .env 中 WEB_PORT"