# Use Node.js 18 LTS
FROM node:20-alpine

# Install MongoDB CLI tools, curl, and jq for import operations and health checks
RUN apk add --no-cache mongodb-tools curl jq

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install all dependencies (including TypeScript for config transpilation)
RUN npm ci

# Copy application code
COPY . .

# Create uploads directory for images
RUN mkdir -p uploads

# Build the application
RUN npm run build

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD curl -f http://localhost:3000/api/health | jq -e '.status == "healthy"' || exit 1

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