# Production-ready Dockerfile for Next.js
# Receive build arguments passed by Coolify
ARG NEXT_PUBLIC_SUPABASE_URL
ARG NEXT_PUBLIC_SUPABASE_ANON_KEY

# Builder stage
FROM node:20-alpine AS builder
WORKDIR /app

# Set environment variables for the builder stage from build arguments
ENV NODE_ENV=production
ENV NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL
ENV NEXT_PUBLIC_SUPABASE_ANON_KEY=$NEXT_PUBLIC_SUPABASE_ANON_KEY

# Copy package.json and package-lock.json from the 'myfavstuff' subdirectory
COPY myfavstuff/package.json myfavstuff/package-lock.json* ./

# Install dependencies including dev dependencies needed for build
RUN npm ci

# Copy the rest of your app's source code from the 'myfavstuff' subdirectory
COPY myfavstuff . 

# Debug the environment variables
RUN echo "--- Debugging Build Environment Variables (Builder Stage) ---" && \
    echo "NEXT_PUBLIC_SUPABASE_URL: ($NEXT_PUBLIC_SUPABASE_URL)" && \
    echo "NEXT_PUBLIC_SUPABASE_ANON_KEY: ($NEXT_PUBLIC_SUPABASE_ANON_KEY)" && \
    echo "--- End Debugging --- " && \
    npm run build

# Use a non-root user for security
RUN addgroup -g 1001 -S nodejs && adduser -S nextjs -u 1001

# Production stage
FROM node:20-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL
ENV NEXT_PUBLIC_SUPABASE_ANON_KEY=$NEXT_PUBLIC_SUPABASE_ANON_KEY

COPY --from=builder /app/public ./public
# Look for .next output (either standalone or regular)
COPY --from=builder --chown=nextjs:nodejs /app/.next ./.next

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME=0.0.0.0

CMD ["npm", "start"]