#!/bin/sh
# postinst script for bumblebee
#
# see: dh_installdeb(1)

set -e

xconffile=/etc/bumblebee/xorg.conf.nouveau

# group that allows users to use Bumblebee
BB_GROUP=bumblebee

# add members of these groups automatically to group "bumblebee" for new
# installations
USE_GROUPS='adm sudo admin'

case "$1" in
  configure)
    # only add a group and members if the configured group does match the
    # default group and if the group is missing
    if grep -qx ServerGroup=$BB_GROUP /etc/bumblebee/bumblebee.conf &&
        ! getent group $BB_GROUP > /dev/null; then
        groupadd --system $BB_GROUP
        users=$(getent group $USE_GROUPS | cut -d: -f4 | tr , '\n' | sort -u)
        echo "Adding members from group(s) '$USE_GROUPS' to '$BB_GROUP':"
        echo $users
        for user in $users; do
            gpasswd -a $user $BB_GROUP
        done
    fi


    # Raring specific issue
    # Also, do not rely solely on dpkg-vendor (see LP: #1061769)
    if (which dpkg-vendor >/dev/null && dpkg-vendor --derives-from Ubuntu) || \
      [ -e /etc/dpkg/origins/ubuntu ]; then
        # assume first device to be discrete in nvidia/nvidia
        busid=$(lspci -d10de: -nn | grep '\[030[02]\]' | cut -d' ' -f1 | tr . : | head -1)
        if [ -z "$busid" ]; then
            echo "No Nvidia card found. If you really have an Optimus system,"
            echo "try selecting the Optimus setup in BIOS and run:"
            echo "sudo dpkg-reconfigure bumblebee"
        else
            echo "Selecting $busid as discrete nvidia card. If this is incorrect,"
            echo "edit the BusID line in $xconffile ."
            sed -i $xconffile -r -e "s/^([\t ]*)#([\t ]*BusID[\t ]*)\"[^\"]*\"$/\\1 \\2\"PCI\:$busid\"/"
        fi
        
        # Only for 3.2.1, remove busid.conf if still present.
        if [ -e /etc/bumblebee/xorg.conf.d/busid.conf ]; then
            echo "Deleting old /etc/bumblebee/xorg.conf.d/busid.conf"
            rm /etc/bumblebee/xorg.conf.d/busid.conf
        fi
    fi

    # Do not treat /etc/modprobe.d/bumblebee-nvidia.conf as a conffile
    # LP: #1242785, https://github.com/Bumblebee-Project/Bumblebee/issues/525
    cp -f /usr/share/bumblebee/modprobe.d/bumblebee.conf /etc/modprobe.d/bumblebee.conf

    ;;
  triggered)
    case "$2" in
      restart-bumblebeed)
        # Trigger a restart of the bumblebee service, only if it's already running

        if [ -d /run/systemd/system ]; then
          if deb-systemd-invoke is-active bumblebeed.service > /dev/null 2>&1; then
              deb-systemd-invoke restart bumblebeed.service || exit $?
          fi
        elif [ -x "/etc/init.d/bumblebeed" ]; then
          if invoke-rc.d bumblebeed status > /dev/null 2>&1; then
              invoke-rc.d bumblebeed restart || exit $?
          fi
        fi
        ;;
    esac
esac

# Automatically added by dh_installdeb/12
dpkg-maintscript-helper rm_conffile /etc/modprobe.d/bumblebee.conf 3.2.1-6\~ -- "$@"
dpkg-maintscript-helper rm_conffile /etc/bash_completion.d/bumblebee 3.2.1-8\~ -- "$@"
dpkg-maintscript-helper rm_conffile /etc/init/bumblebeed.conf 3.2.1-18\~ -- "$@"
# End automatically added section
# Automatically added by dh_installinit/12
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -x "/etc/init.d/bumblebeed" ]; then
		update-rc.d bumblebeed defaults >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d --skip-systemd-native bumblebeed $_dh_action || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/12
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# This will only remove masks created by d-s-h on package removal.
	deb-systemd-helper unmask 'bumblebeed.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'bumblebeed.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'bumblebeed.service' >/dev/null || true
	else
		# Update the statefile to add new symlinks (if any), which need to be
		# cleaned up on purge. Also remove old symlinks.
		deb-systemd-helper update-state 'bumblebeed.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/12
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -d /run/systemd/system ]; then
		systemctl --system daemon-reload >/dev/null || true
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		deb-systemd-invoke $_dh_action 'bumblebeed.service' >/dev/null || true
	fi
fi
# End automatically added section