#!/usr/bin/env sh
set -eu

PROJECT_ROOT=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
cd "$PROJECT_ROOT"

if [ ! -f ".env" ] && [ -f ".env.example" ]; then
  echo "未找到 .env，先从 .env.example 复制一份："
  echo "  cp .env.example .env"
  exit 1
fi

DATA_DIR_VALUE=$(grep '^DATA_DIR=' .env 2>/dev/null | tail -n 1 | cut -d '=' -f 2- || true)
DATA_DIR=${DATA_DIR_VALUE:-./data}

mkdir -p "$DATA_DIR"

echo "[1/4] 拉取最新代码（如果当前目录是 git 仓库）"
if [ -d ".git" ]; then
  git pull --ff-only
else
  echo "跳过：当前目录不是 git 仓库"
fi

echo "[2/4] 构建并更新容器"
docker compose up -d --build

echo "[3/4] 当前容器状态"
docker compose ps

echo "[4/4] 最近日志"
docker compose logs --tail=50 web

echo
echo "部署完成。应用默认地址："
echo "  http://localhost:$(grep '^PORT=' .env 2>/dev/null | tail -n 1 | cut -d '=' -f 2- || echo 10000)"