FROM node:18-alpine

WORKDIR /app

# Copy workspace root package files
COPY package*.json ./

# Create services directory structure
RUN mkdir -p services/api

# Copy service package files
COPY services/api/package*.json ./services/api/

# Install all workspace dependencies
RUN npm install

# Copy service source code
COPY services/api ./services/api/

# Build TypeScript for this service
WORKDIR /app/services/api
RUN npm run build

# Move built files to /app root for simpler runtime
WORKDIR /app
RUN cp -r services/api/dist . && \
    cp services/api/package.json . && \
    rm -rf services

# Remove dev dependencies to reduce image size
RUN npm prune --production

# Create non-root user
RUN addgroup -g 1001 -S nodejs
RUN adduser -S nodejs -u 1001

# Change ownership of the app directory
RUN chown -R nodejs:nodejs /app
USER nodejs

EXPOSE 3000

CMD ["npm", "start"]