FROM alpine:3.22

RUN set -eux; \
    apk add --no-cache \
      apache2 apache2-proxy \
      php84 php84-fpm php84-opcache php84-session \
      php84-mysqli php84-pdo php84-pdo_mysql php84-ctype php84-tokenizer php84-xml php84-gd php84-curl php84-mbstring \
      tzdata curl; \
    mkdir -p /run/apache2 /run/php /var/www/html; \
    # Apache → logy do stdout/stderr, ServerName
    sed -ri 's|^[#[:space:]]*ErrorLog .*|ErrorLog /dev/stderr|g' /etc/apache2/httpd.conf; \
    sed -ri 's|^[#[:space:]]*CustomLog .*|CustomLog /dev/stdout combined|g' /etc/apache2/httpd.conf; \
    sed -ri 's|#ServerName www.example.com:80|ServerName localhost|g' /etc/apache2/httpd.conf; \
    # PHP-FPM: TCP 127.0.0.1:9000
    sed -ri 's|^listen = .*|listen = 127.0.0.1:9000|g' /etc/php84/php-fpm.d/www.conf; \
    # Production ini (pokud je k dispozici)
    if [ -f /etc/php84/php.ini-production ]; then cp /etc/php84/php.ini-production /etc/php84/php.ini; fi; \
    # Alpine default symlink
    if [ -d /var/www/localhost/htdocs ]; then rmdir /var/www/localhost/htdocs || true; ln -s /var/www/html /var/www/localhost/htdocs; fi
RUN sed -ri 's|^(LoadModule\s+lbmethod_heartbeat_module\b.*)|# \1|' /etc/apache2/httpd.conf
# Konfigurace Apache pro FPM + DocumentRoot
COPY apache-phpfpm.conf /etc/apache2/conf.d/php-fpm.conf

# Aplikace
COPY data/www/ /var/www/html/

# Jednoduchý healthcheck
HEALTHCHECK --interval=30s --timeout=3s --retries=3 CMD wget -qO- http://127.0.0.1/ >/dev/null || exit 1

LABEL org.opencontainers.image.title="docker-php-alpine" \
      org.opencontainers.image.description="Apache + PHP 8.4 on Alpine (FPM)" \
      org.opencontainers.image.source="https://git.najihu.net/zdenek/docker-php-alpine" \
      org.opencontainers.image.licenses="MIT"

# Entrypoint spustí FPM a Apache (root → Apache si sám shodí práva)
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh

EXPOSE 80
CMD ["/docker-entrypoint.sh"]