# Build stage
FROM node:18-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies (including dev dependencies for build)
RUN npm ci

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Production stage
FROM nginx:alpine AS production

# Copy custom nginx configuration
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Copy built assets from builder stage
COPY --from=builder /app/dist /usr/share/nginx/html

# Create non-root user (optional but recommended for security)
RUN addgroup -g 1001 -S nodejs
RUN adduser -S nextjs -u 1001

# Change ownership of the nginx directory
RUN chown -R nextjs:nodejs /usr/share/nginx/html
RUN chown -R nextjs:nodejs /var/cache/nginx
RUN chown -R nextjs:nodejs /var/log/nginx
RUN chown -R nextjs:nodejs /etc/nginx/conf.d
RUN touch /var/run/nginx.pid
RUN chown -R nextjs:nodejs /var/run/nginx.pid

# Switch to non-root user
USER nextjs

# Expose port 80
EXPOSE 80

# Start nginx
CMD ["nginx", "-g", "daemon off;"]