FROM alpine:3.19

# ENVIRONMENT
ARG GRAV_VERSION="1.7.48"
ARG ALPINE_VERSION="3.19"
ARG PHP_VERSION="82"

# AUTHOR
LABEL maintainer="Raul Costa <raul@rcosta.uk>"
LABEL description="Alpine + Nginx + PHP for Grav CMS"

ENV GRAV_ROOT=/var/www/html \
    PHP_VERSION=${PHP_VERSION} \
    GRAV_VERSION=${GRAV_VERSION} \
    PHP_MEMORY_LIMIT=128M \
    UPLOAD_MAX_FILESIZE=10M \
    POST_MAX_SIZE=10M 



# INSTALLING
RUN apk add --no-cache \
    nginx \
    php${PHP_VERSION} php${PHP_VERSION}-fpm php${PHP_VERSION}-opcache \
    php${PHP_VERSION}-gd php${PHP_VERSION}-json php${PHP_VERSION}-mbstring \
    php${PHP_VERSION}-curl php${PHP_VERSION}-iconv php${PHP_VERSION}-fileinfo \
    php${PHP_VERSION}-xmlwriter php${PHP_VERSION}-xmlreader php${PHP_VERSION}-dom \
    php${PHP_VERSION}-session php${PHP_VERSION}-zip php${PHP_VERSION}-tokenizer \
    php${PHP_VERSION}-ctype php${PHP_VERSION}-openssl php${PHP_VERSION}-xml \
    php${PHP_VERSION}-intl php${PHP_VERSION}-simplexml \ 
    unzip curl su-exec bash



# USER SETUP
RUN adduser -D -g 'Rocky User' -u 1001 rocky
RUN addgroup rocky tty


# CONFIGING CONFIG FILES
COPY config/nginx.conf /etc/nginx/nginx.conf
COPY config/php-fpm.conf /etc/php${PHP_VERSION}/php-fpm.d/www.conf

# STARTING
COPY config/entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

EXPOSE 80
VOLUME ["/var/www/html"]

HEALTHCHECK --interval=60s --timeout=10s --start-period=60s --retries=4 \
    CMD curl --fail http://localhost || exit 1

ENTRYPOINT ["/entrypoint.sh"]