# ────────────────────
# 第一步：构建阶段
# ────────────────────
FROM node:20 AS builder

WORKDIR /app

COPY package*.json yarn.lock ./
COPY .env .
RUN yarn install --frozen-lockfile

COPY . .
RUN yarn build

# ────────────────────
# 第二步：运行阶段
# ────────────────────
FROM node:20-slim AS runtime

WORKDIR /app

# 拷贝构建产物
COPY --from=builder /app/.output .output
COPY --from=builder /app/node_modules ./node_modules

# 只拷贝必要的运行文件（不执行 yarn install）
# 如果 Nuxt 构建产物已完整，可不再安装依赖
# COPY package*.json yarn.lock ./
# RUN yarn install --production --frozen-lockfile

# ✅ 安装 serve 用于启动 SSR 服务
RUN npm install -g serve

# 暴露端口
EXPOSE 8091

# tell Nitro to listen on 0.0.0.0:8091
ENV HOST=0.0.0.0
ENV PORT=8091

# 启动 Nuxt SSR 服务
CMD ["bash"]
# CMD ["node", ".output/server/index.mjs"]