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

INSTALL_DIR="${INSTALL_DIR:-/opt/secondary-school-grade-archive}"
BRANCH="${BRANCH:-main}"
PIP_MIRROR="${PIP_MIRROR:-https://pypi.tuna.tsinghua.edu.cn/simple}"

GREEN='\033[0;32m'
RED='\033[0;31m'
NC='\033[0m'
log_info() { echo -e "${GREEN}[INFO]${NC} $*"; }
log_error() { echo -e "${RED}[ERROR]${NC} $*" >&2; }

# shellcheck source=proxy.sh
source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/proxy.sh"

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

setup_deploy_proxy

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

if [[ ! -f "${INSTALL_DIR}/frontend/dist/index.html" ]]; then
  log_error "未找到 frontend/dist/index.html"
  log_error "请先在开发机构建前端并推送到仓库: cd frontend && npm run build && git add frontend/dist && git push"
  exit 1
fi

log_info "更新后端依赖…"
cd backend
source venv/bin/activate
pip install -r requirements.txt --progress-bar on -i "${PIP_MIRROR}"
deactivate

if command -v pm2 &>/dev/null; then
  pm2 delete grade-api grade-web 2>/dev/null || true
fi

log_info "重启 systemd 服务…"
systemctl restart grade-archive

log_info "更新完成 — 访问端口见 .env 中 WEB_PORT（默认 23566）"