#!/bin/sh

os=$(cat "$__global/explorer/os")
if [ ! "$os" = "debian" ]
then
    echo "OS $os is currently not supported." >&2
    exit 1
fi
os_version=$(cat "$__global/explorer/os_version")
case "$os_version" in
    8*)
        :
    ;;
    9*)
        :
    ;;
    *)
        echo "Unsupported version $os_version of $os." >&2
        exit 1
    ;;
esac

nextcloud_dir="/$__object_id"
if [ ! "$nextcloud_dir" ]
then
    echo "Missing nextcloud directory (object_id)." >&2
    exit 1
fi
state=$(cat "$__object/parameter/state")
exists=$(cat "$__object/explorer/exists")
case "$state" in
    present)
        if [ "$exists" = "yes" ]
        then
           echo "${nextcloud_dir} already exists" >&2
           exit 0
        fi

		__package php7.0 --state=present

		# Install PHP
		for package in php7.0-gd php7.0-json php7.0-pgsql php7.0-curl php7.0-mbstring \
					   php7.0-intl php7.0-mcrypt php-imagick php7.0-xml php7.0-zip php7.0-bz2
            do require="__package php7.0" __package $package --state=present
        done

		# Nginx
		__package nginx --state=present
		require="__package nginx" __file /etc/nginx/sites-enabled/nextcloud --owner www-data \
            --group www-data \
            --mode 755 --source "$__type/files/nextcloud.nginx" \
            --state exists

        # Postgres
        __package postgresql --state=present
        require="__package postgresql" __postgres_database nextcloud --owner nextcloud
        require="__package/postgresql" __start_on_boot postgres

	absent)
        if [ "$exists" ]
        then
			__process postgres --state absent \
                --stop "service postgres stop" \
                --name ".*postgres .*"
            __start_on_boot postgres --state absent
        fi
    ;;
    *)
        echo "Unknown state: $state" >&2
        exit 1
esac