# Use Node.js 18 Alpine as base image
FROM node:18-alpine

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm install --legacy-peer-deps

# Copy application code
COPY . .

# Create config directory and copy config template
RUN mkdir -p /app/config
COPY config.json /app/config.json

# Build the application
RUN npm run build

# Set default hostname if not provided
ENV HOSTNAME=container
ENV NEXT_PUBLIC_HOSTNAME=container

# Expose port
EXPOSE 3000

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

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

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