# Server Dockerfile - Colyseus Server
FROM node:20-alpine

# Install git for npm dependencies
RUN apk add --no-cache git

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm install --omit=dev

# Copy source code
COPY . .

# Build TypeScript
RUN npm run build

# Expose port
EXPOSE 2567

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD curl -f http://localhost:2567/health || exit 1

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