###
### Meta Information
###
ARG FROM_IMAGE="localhost/debian"
FROM ${FROM_IMAGE}

# deploy options
# -p (port) and -v (volume) both go host:container
LABEL deploy.default="-p 10080:80 \
-v /tank/files/user/mar:/vol/files/mar/files \
-v /tank/files/db/nextcloud:/vol/db"

# php and postgres versions. will depend on version of debian we are running
ARG phpv=7.3
ARG psqlv=11

# database variables
ENV DBUSER=ncadmin
ENV DBNAME=nextcloud

###
### General Setup
###

# install packages we want
RUN apt update -y && apt install -y systemd sudo wget apache2 php-fpm \
    php-gd php-zip php-pgsql php-curl php-mbstring php-intl php-imagick \
    php-xml php-json redis-server php-redis postgresql postgresql-doc \
    unzip php-ldap

# this is a bug workaround b/c testing is currently between versions of php. should be removed ideally
RUN update-alternatives --set php /usr/bin/php7.3

# change www-data's UID to the file owner UID
RUN usermod --uid 5000 www-data && \
    groupmod --gid 5000 www-data && \
    chown -R www-data:www-data /var/www

# make directories that we will be mounting into 
RUN mkdir -p /vol/files/mar/files /vol/database && chown -R www-data:www-data /vol

# copy our custom scripts
COPY resources/bin/ /usr/local/bin/

###
### Apache
###

# enable modules we need
RUN a2enmod rewrite headers env dir mime proxy_fcgi && a2enconf php${phpv}-fpm

# copy site config
COPY resources/apache/nextcloud.conf /etc/apache2/sites-available/
WORKDIR /etc/apache2/sites-enabled
RUN rm 000-default.conf && ln -s ../sites-available/nextcloud.conf

###
### PHP
###

# enable PHP interpreter
RUN systemctl enable php${phpv}-fpm

# copy php configuration
COPY resources/php/php.ini /etc/php/${phpv}/fpm/
COPY resources/php/www.conf /etc/php/${phpv}/fpm/pool.d/

###
### Redis
###

# copy redis config
COPY --chown=redis:redis resources/redis.conf /etc/redis/

# add www-data to redis group so it can use the socket
RUN usermod -a -G redis www-data

###
### PostgreSQL ###
###

# configure PostgreSQL access
COPY --chown=postgres:postgres resources/pg_hba.conf /etc/postgresql/${psqlv}/main/pg_hba.conf

###
### Nextcloud
###

# download nextcloud
WORKDIR /var/www/html
RUN wget https://download.nextcloud.com/server/releases/latest.zip && \
    unzip -q latest.zip && \
    chown -R www-data:www-data nextcloud && \
    rm latest.zip

# copy nextcloud configuration file
COPY --chown=www-data:www-data resources/my.config.php nextcloud/config/

###
### Crontab
###
WORKDIR /root
COPY resources/crontab .
RUN crontab -u www-data crontab && rm crontab

###
### Systemdfile
###
COPY Systemdfile /root/
RUN chmod +x /root/Systemdfile