#!/bin/bash
# ============================================================
# OpenHIS 前端部署脚本
# 用法: bash deploy-frontend.sh [prod|test|staging|dev]
# 默认: prod
# ============================================================
set -e

MODE=${1:-prod}
PROJECT_DIR=$(cd "$(dirname "$0")/.." && pwd)
UI_DIR="$PROJECT_DIR/openhis-ui-vue3"
DIST_DIR="$UI_DIR/dist"

echo "=========================================="
echo " OpenHIS 前端部署"
echo " 环境: $MODE"
echo " 目录: $UI_DIR"
echo "=========================================="

# ---------- 1. 环境检查 ----------
echo ""
echo "[1/5] 环境检查..."

check_cmd() {
  if ! command -v "$1" &> /dev/null; then
    echo "错误: 未找到 $1，请先安装"
    exit 1
  fi
}

check_cmd node
check_cmd npm

NODE_VER=$(node -v | sed 's/v//' | cut -d. -f1)
if [ "$NODE_VER" -lt 18 ]; then
  echo "错误: Node.js 版本需要 >= 18，当前: $(node -v)"
  exit 1
fi

echo "  Node.js: $(node -v) ✓"
echo "  npm:     $(npm -v) ✓"

# ---------- 2. 安装依赖 ----------
echo ""
echo "[2/5] 安装依赖..."
cd "$UI_DIR"

# 清理旧的 node_modules（可选，取消注释启用）
# echo "  清理旧依赖..."
# rm -rf node_modules package-lock.json

npm install --production=false --legacy-peer-deps
echo "  依赖安装完成 ✓"

# ---------- 3. 构建 ----------
echo ""
echo "[3/5] 构建 ($MODE)..."
npm run "build:$MODE"
echo "  构建完成 ✓"

# ---------- 4. 产物信息 ----------
echo ""
echo "[4/5] 构建产物:"
TOTAL_SIZE=$(du -sh "$DIST_DIR" 2>/dev/null | cut -f1)
FILE_COUNT=$(find "$DIST_DIR" -type f | wc -l)
echo "  路径: $DIST_DIR"
echo "  大小: $TOTAL_SIZE"
echo "  文件: $FILE_COUNT 个"

# ---------- 5. 部署提示 ----------
echo ""
echo "[5/5] 部署方式:"
echo ""
echo "  方式一: 复制到 Nginx"
echo "    cp -r $DIST_DIR/* /usr/share/nginx/html/openhis/"
echo "    nginx -s reload"
echo ""
echo "  方式二: 软链接（推荐，方便更新）"
echo "    ln -sfn $DIST_DIR /usr/share/nginx/html/openhis"
echo "    nginx -s reload"
echo ""
echo "=========================================="
echo " 部署完成!"
echo "=========================================="