# Backend Dockerfile - NestJS
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY server/package*.json ./server/
COPY shared/package*.json ./shared/

# Install dependencies
RUN cd server && npm ci

# Copy source code
COPY server/src ./server/src
COPY server/tsconfig.json ./server/
COPY server/nest-cli.json ./server/
COPY shared ./shared

# Build
RUN cd server && npm run build

# Production stage
FROM node:20-alpine

WORKDIR /app

# Copy package files and install production dependencies
COPY server/package*.json ./
RUN npm ci --only=production

# Copy built application
COPY --from=builder /app/server/dist ./dist
COPY shared ./shared

# Create data directory
RUN mkdir -p /app/data

EXPOSE 3000

CMD ["node", "dist/main.js"]