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

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package

UBUNTU_CODENAMES="precise trusty utopic vivid" # "xenial is not yet available in nylas repos."
DEBIAN_CODENAMES="squeeze wheezy jessie sid"

case "$1" in
    configure)
    	gtk-update-icon-cache /usr/share/icons/hicolor > /dev/null 2>&1

        DISTRO=`lsb_release -s -i`

        if [ "$DISTRO" = "Ubuntu" ] || [ "$DISTRO" = "elementary OS" ] || [ "$DISTRO" = "LinuxMint" ] ; then
          DISTS=$UBUNTU_CODENAMES
          DISTRO="ubuntu"
        elif [ "$DISTRO" = "Debian" ]; then
          DISTS=$DEBIAN_CODENAMES
          DISTRO="debian"
        else
          echo "You are not running Debian, Ubuntu, ElementaryOS or LinuxMint.  Not adding Nylas repository."
          DISTRO=""
        fi

        if [ -n "$DISTRO" ]; then
          # Add the Nylas repository.
          # Copyright (c) 2009 The Chromium Authors. All rights reserved.
          # Use of this source code is governed by a BSD-style license.

          # Install the repository signing key
          install_key() {
            APT_KEY="`which apt-key 2> /dev/null`"
            if [ -x "$APT_KEY" ]; then
              "$APT_KEY" add - >/dev/null 2>&1 <<KEYDATA
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1
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=3EXM
-----END PGP PUBLIC KEY BLOCK-----
KEYDATA
            fi
          }

          DISTRIB_CODENAME=`lsb_release -s -c`

          for DIST in $DISTS; do
              REPO=$DIST
              if [ "$DIST" = "$DISTRIB_CODENAME" ]; then
                break
              fi
          done

          REPOCONFIG="deb [arch=i386,amd64] http://apt.nylas.com/$DISTRO $REPO main"

          APT_GET="`which apt-get 2> /dev/null`"
          APT_CONFIG="`which apt-config 2> /dev/null`"

          # Parse apt configuration and return requested variable value.
          apt_config_val() {
            APTVAR="$1"
            if [ -x "$APT_CONFIG" ]; then
              "$APT_CONFIG" dump | sed -e "/^$APTVAR /"'!d' -e "s/^$APTVAR \"\(.*\)\".*/\1/"
            fi
          }

          # Set variables for the locations of the apt sources lists.
          find_apt_sources() {
            APTDIR=$(apt_config_val Dir)
            APTETC=$(apt_config_val 'Dir::Etc')
            APT_SOURCES="$APTDIR$APTETC$(apt_config_val 'Dir::Etc::sourcelist')"
            APT_SOURCESDIR="$APTDIR$APTETC$(apt_config_val 'Dir::Etc::sourceparts')"
          }

          # Add the Nylas repository to the apt sources.
          # Returns:
          # 0 - no update necessary
          # 1 - sources were updated
          # 2 - error
          update_sources_lists() {
            if [ ! "$REPOCONFIG" ]; then
              return 0
            fi

            find_apt_sources

            if [ -d "$APT_SOURCESDIR" ]; then
              # Nothing to do if it's already there.
              SOURCELIST=$(grep -H "$REPOCONFIG" "$APT_SOURCESDIR/nylas.list" \
                2>/dev/null | cut -d ':' -f 1)
              if [ -n "$SOURCELIST" ]; then
                return 0
              fi

              printf "$REPOCONFIG\n" > "$APT_SOURCESDIR/nylas.list"
              if [ $? -eq 0 ]; then
                return 1
              fi
            fi
            return 2
          }

          install_key
          update_sources_lists

        fi
	;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument '$1'" >&2
        exit 1
    ;;
esac

set -e

exit 0