#!/bin/bash

# ============================================
# 前端构建打包脚本 (Linux)
# 用于开发环境构建前端并打包
# ============================================

set -e

# [修改 2] 定义主目录变量，支持传入参数，默认为当前目录
PROJECT_ROOT="/home/lq/lq_workspace/LQLabelServer/source/LabelingSystem"
DEPLOY_TMP="/home/lq/lq_workspace/LQLabelServer/deploy_tmp"

echo "============================================"
echo "  LQ Label 前端构建脚本"
echo "  项目目录：$PROJECT_ROOT"
echo "============================================"
echo ""

# [新增] 初始化 NVM 环境 (解决脚本中 nvm: command not found 问题)
export NVM_DIR="$HOME/.nvm"
if [ -s "$NVM_DIR/nvm.sh" ]; then
    \. "$NVM_DIR/nvm.sh" 
    echo "[Env] NVM 已加载 (版本：$(nvm --version))"
    # [新增] 切换 Node 版本
    echo "[Env] 切换 Node 版本到 20.18.0..."
    nvm use 20.18.0
    node -v
else
    echo "警告：未找到 NVM，将使用系统默认 Node 版本"
fi


# 进入项目主目录
cd "$PROJECT_ROOT"

# 检查是否在项目根目录
if [ ! -f "web/package.json" ]; then
    echo "错误：请在项目根目录运行此脚本，或检查主目录配置"
    exit 1
fi

# 进入 web 目录
cd web

# 检查 node_modules
if [ ! -d "node_modules" ]; then
    echo "安装依赖..."
    yarn install
    if [ $? -ne 0 ]; then
        echo "依赖安装失败"
        cd ..
        exit 1
    fi
fi

echo ""
echo "[1/3] 构建前端项目..."
yarn nx build lq_label --configuration=production

if [ $? -ne 0 ]; then
    echo "构建失败"
    cd ..
    exit 1
fi

echo ""
echo "[2/3] 打包 dist 目录..."

# 回到根目录
cd ..

# [修改 1] 删除旧的 zip 包 (原为 tar.gz)
if [ -f "lq_label_dist.zip" ]; then
    rm -f "lq_label_dist.zip"
fi

# 检查 zip 命令是否存在
if ! command -v zip &> /dev/null; then
    echo "错误：zip 命令未找到，请安装 zip (sudo apt install zip)"
    exit 1
fi

# [修改 1] 使用 zip 打包 (原为 tar)
# 进入 dist 目录进行打包，确保压缩包内根目录为 lq_label
cd web/dist/apps
zip -r ../../lq_label_dist.zip lq_label
cd ../../

if [ $? -ne 0 ]; then
    echo "打包失败"
    exit 1
fi

mv lq_label_dist.zip  "$DEPLOY_TMP"

echo ""
echo "[3/3] 完成!"
echo ""
echo "============================================"
echo "  构建产物：lq_label_dist.zip"
echo "  可以提交到 Git 进行版本管理"
echo "============================================"
echo ""
echo "下一步:"
echo "  1. git add lq_label_dist.zip"
echo "  2. git commit -m \"build: update frontend dist\""
echo "  3. git push"
echo "  4. 在服务器上运行 deploy.sh"
echo ""