FROM node:18-alpine

WORKDIR /app

# Copy package files
COPY package*.json ./
COPY prisma ./prisma/

# Install dependencies
RUN npm ci --only=production
RUN npx prisma generate

# Copy source code
COPY src ./src

# Create necessary directories
RUN mkdir -p uploads logs temp

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node -e "require('http').get('http://localhost:3000/health', (r) => {r.statusCode === 200 ? process.exit(0) : process.exit(1)})"

# Start application
CMD ["npm", "start"]