# Stage 1: Build the Hugo site
# Use the official Hugo Docker image (klakegg/hugo) which is always updated with the latest version
FROM klakegg/hugo:latest-ext AS builder

# Show Hugo version for build logs
RUN hugo version

# Set the working directory in the container
WORKDIR /src

# Copy the content of the project to the working directory
# This includes your Hugo site source, themes, and nginx.conf
COPY . .

# Build the Hugo site.
# - Output will be in /src/public by default.
# - Using --verbose and --debug for more detailed build logs.
RUN hugo --gc --minify --verbose --debug

# Stage 2: Serve the site with Nginx
FROM nginx:1.25-alpine

# Copy the built static site from the builder stage's /src/public directory
COPY --from=builder /src/public /usr/share/nginx/html

# Copy our custom Nginx configuration from the project root (copied in Stage 1)
# into the Nginx configuration directory.
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Expose port 80
EXPOSE 80

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