#!/bin/sh

os=$(cat "$__global/explorer/os")
os_version=$(cat "$__global/explorer/os_version")

# remove this check, if there is support for othere OS
if [ ! "$os" = "debian" ]; then
    echo "OS $os is currently not supported." >&2
    exit 1
fi

case "$os" in
    centos)
        restart="/etc/init.d/nginx reload"
    ;;
    debian)
        case "$os_version" in
            [1-7]*)
                restart="/etc/init.d/nginx restart"
                echo "Unsupported version $os_version of $os." >&2
                exit 1
            ;;
            8*)
                restart="systemctl restart nginx"
            ;;
            *)  
                restart="systemctl restart nginx"
                echo "Unsupported version $os_version of $os." >&2
                exit 1
            ;;
        esac
    ;;
    devuan)
        restart="/etc/init.d/nginx restart"
    ;;
    *)  
        echo "Unsupported OS: $os" >&2
        exit 1
    ;;
esac

# maybe we dont need this
if grep -E -q "^(__file|__link)/etc/nginx" "$__messages_in"; then
    echo $restart
fi

nextcloud_uri="$(cat "$__object/parameter/uri")-$(cat "$__object/parameter/version").tar.bz2"
db_name=$(cat "$__object/parameter/db-name")
db_user=$(cat "$__object/parameter/db-user")
db_pass=$(cat "$__object/parameter/db-pass")
admin_user=$(cat "$__object/parameter/admin-user")
admin_pass=$(cat "$__object/parameter/admin-pass")
domain=$(cat "$__object/parameter/domain")

# TODO check shasum of tar ball 
cat <<eof
INSTALL_STATE=\$([ -d /var/www/nextcloud ] && cd /var/www/nextcloud && sudo -u www-data php occ status| grep -o true)
if [ "\$INSTALL_STATE" != "true" ]; then
    curl -s -L ${nextcloud_uri} -o /tmp/nextcloud.tar.bz2 
    tar -C /var/www -xvjf /tmp/nextcloud.tar.bz2 
    rm -f /tmp/nextcloud.tar.bz2 
    chown -R www-data:www-data /var/www/nextcloud 
    cd /var/www/nextcloud
    sudo -u www-data php occ maintenance:install --database "pgsql" --database-name "$db_name" --database-user "$db_user" --database-pass "$db_pass" --admin-user "$admin_user" --admin-pass "$admin_pass"
    sudo -u www-data php occ config:system:set trusted_domains 2 --value="$domain"
fi
eof