# 阶段1: 构建前端
FROM node:20-alpine AS frontend-builder
WORKDIR /app/frontend
COPY frontend/package*.json ./
RUN npm ci
COPY frontend/ ./
RUN npm run build

# 阶段2: 构建后端
FROM node:20-alpine AS backend-builder
WORKDIR /app/backend
COPY backend/package*.json ./
RUN npm ci
COPY backend/ ./
RUN npx prisma generate

# 阶段3: 生产环境
FROM node:20-alpine AS production
WORKDIR /app

# 安装nginx和sqlite
RUN apk add --no-cache nginx sqlite

# 复制后端
COPY --from=backend-builder /app/backend ./backend
RUN cd backend && npm ci --only=production

# 复制前端构建
COPY --from=frontend-builder /app/frontend/.next ./frontend/.next
COPY --from=frontend-builder /app/frontend/package*.json ./frontend/
COPY --from=frontend-builder /app/frontend/public ./frontend/public
COPY --from=frontend-builder /app/frontend/next.config.ts ./frontend/
COPY --from=frontend-builder /app/frontend/tsconfig.json ./frontend/
RUN cd frontend && npm ci --only=production

# 复制nginx配置
COPY docker/nginx.conf /etc/nginx/nginx.conf

# 复制启动脚本
COPY docker/start.sh /app/start.sh
RUN chmod +x /app/start.sh

# 暴露端口
EXPOSE 3000

# 启动服务
CMD ["/app/start.sh"]