# ================================================================
# VetCopilot 前端 Dockerfile（多阶段构建）
#
# 构建: docker build -f deploy/Dockerfile.frontend -t vetcopilot-frontend .
# ================================================================

# ---- Stage 1: 构建 ----
FROM node:22-alpine AS builder

WORKDIR /app

COPY package.json package-lock.json* ./
RUN npm ci

COPY . .

# 构建参数：API 地址（Nginx 反向代理，同域 /api）
ENV VITE_API_BASE=/api
RUN npm run build

# ---- Stage 2: 运行时（Nginx） ----
FROM nginx:alpine

# 复制构建产物
COPY --from=builder /app/dist /usr/share/nginx/html

# 复制 Nginx 配置
COPY nginx-site.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]