# Stage 1: Build Hugo site
FROM alpine:latest AS hugo-builder

# Install necessary dependencies (Hugo, Git, Node.js, and npm)
RUN apk add --no-cache hugo git nodejs npm

# Copy our enhanced Caddyfile
COPY Caddyfile.default.template /etc/caddy/Caddyfile.override

# Set working directory
WORKDIR /site

# Copy the Hugo source files
COPY public/ /site

# Install PostCSS and its dependencies locally and update browserslist with legacy-peer-deps
RUN cd /site && npm init -y || true && \
    npm install --legacy-peer-deps && \
    npm update caniuse-lite browserslist --legacy-peer-deps

# Build the Hugo site for production with optimizations
# Disable GitInfo, enable minification, and set production environment
RUN mkdir -p /public && \
    cd /site && \
    HUGO_ENABLEGITINFO=false \
    HUGO_ENV=production \
    npm run build || hugo --minify -d /public && \
    cp -r /site/public/* /public/ || true

# Stage 2: Production image with prebuilt static files
FROM git.nixc.us/colin/container-base:production-nixiusstatic

# Copy the built site from the first stage
COPY --from=hugo-builder /public /srv

# Ensure images and static files are properly available
COPY public/images /srv/images
COPY public/favicon.* /srv/
COPY public/static /srv/static

# Copy our enhanced Caddyfile for development
COPY Caddyfile.default.template /etc/caddy/Caddyfile.override

# Add health check endpoint for production monitoring
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget -q --spider http://localhost/health || exit 1