# 第一阶段：依赖安装
FROM node:18-alpine AS deps
RUN apk add --no-cache openssl # Prisma 需要 openssl
WORKDIR /app
COPY package.json pnpm-lock.yaml ./
RUN npm install -g pnpm && \
    pnpm install --frozen-lockfile

# 第二阶段：构建应用
FROM node:18-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN pnpm prisma generate && \
    pnpm build

# 第三阶段：运行环境
FROM node:18-alpine AS runner
WORKDIR /app
ENV NODE_ENV production
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./
EXPOSE 3000
CMD ["pnpm", "start"]