FROM nginx:alpine

ARG DOMAIN
ARG EMAIL
ARG GITEA_DOMAIN
ENV DOMAIN=${DOMAIN}
ENV EMAIL=${EMAIL}
ENV GITEA_DOMAIN=${GITEA_DOMAIN}

# Install gettext (for envsubst) and openssl
RUN apk add --no-cache gettext openssl

# Copy nginx config templates (generated at runtime with envsubst)
COPY nginx.conf.template /etc/nginx/nginx.conf.template
COPY nginx-gitea.conf.template /etc/nginx/nginx-gitea.conf.template

# Copy HTML content
COPY html /usr/share/nginx/html

# Copy and set up entrypoint
COPY entrypoint-nginx.sh /entrypoint-nginx.sh
RUN chmod +x /entrypoint-nginx.sh

EXPOSE 80 443

ENTRYPOINT ["/entrypoint-nginx.sh"]
CMD ["nginx", "-g", "daemon off;"]