# Stage 1: Build the Hugo site
FROM alpine:3.19 AS builder

# Install dependencies
RUN apk add --no-cache wget tar file gcompat

# Install Hugo extended version 0.147.0 (latest stable version) with verbose logging
RUN HUGO_VERSION=0.147.0 && \
    echo "--- Attempting to download Hugo v${HUGO_VERSION} ---" && \
    wget https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_linux-amd64.tar.gz -O hugo.tar.gz && \
    echo "--- Download complete. Listing tarball contents (hugo.tar.gz): ---" && \
    tar -tvf hugo.tar.gz && \
    mkdir -p /tmp/hugo && \
    echo "--- Extracting hugo.tar.gz to /tmp/hugo ---" && \
    tar -xzf hugo.tar.gz -C /tmp/hugo && \
    echo "--- Extraction complete. Listing /tmp/hugo: ---" && \
    ls -la /tmp/hugo && \
    echo "--- Moving /tmp/hugo/hugo to /usr/local/bin/hugo ---" && \
    mv /tmp/hugo/hugo /usr/local/bin/hugo && \
    echo "--- Verifying /usr/local/bin/hugo: ---" && \
    ls -la /usr/local/bin/hugo && \
    echo "--- File type of /usr/local/bin/hugo: ---" && \
    file /usr/local/bin/hugo && \
    echo "--- Setting execute permissions on /usr/local/bin/hugo ---" && \
    chmod +x /usr/local/bin/hugo && \
    echo "--- Cleaning up /tmp/hugo and hugo.tar.gz ---" && \
    rm -rf /tmp/hugo hugo.tar.gz && \
    echo "--- Attempting to run hugo version using full path (/usr/local/bin/hugo version): ---" && \
    /usr/local/bin/hugo version && \
    echo "--- Hugo installation and version check complete. ---"

# 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;"]
