#!/bin/sh

#
#  Set up GDP environment for compilation
#
#	This is overkill if you're not compiling.
#

cd `dirname $0`/..
root=`pwd`
. $root/adm/common-support.sh

info "Setting up packages for GDP compilation."
info "This is overkill if you are only installing binaries."

info "Installing packages needed by GDP for $OS"

info "Updating the package database"
case "$PKGMGR" in
    "brew")
	brew=`which brew`
	if [ -f $brew ]; then
		brewUser=`ls -l $brew | awk '{print $3}'`
		# Only use sudo to update brew if the brew binary is owned by
		# root.  This avoids "Cowardly refusing to 'sudo brew update'"
		if [ "$brewUser" = "root" ]; then
		    sudo brew update
		else
		    brew update
		fi
	fi
	;;

    "macports")
	sudo port selfupdate
	;;

    "brewports")
	fatal "You must choose between Homebrew and Macports.  Macports suggested."
	;;
esac


case "$OS" in
    "ubuntu" | "debian" | "raspbian")
	sudo apt-get update
	sudo apt-get clean
	package libdb-dev
	package libevent-dev
	package libevent-pthreads
	package libssl-dev
	package lighttpd
	package libjansson-dev
	package libavahi-common-dev
	package libavahi-client-dev
	package avahi-daemon
	#package pandoc
	if [ -e /etc/systemd/system ]
	then
		package libsystemd-dev
	fi
	if ! ls /etc/apt/sources.list.d/mosquitto* > /dev/null 2>&1
	then
		package software-properties-common
		info "Setting up mosquitto repository"
		sudo apt-add-repository ppa:mosquitto-dev/mosquitto-ppa
	fi
	package libmosquitto-dev
	package mosquitto-clients
	;;

    "darwin")
	package libevent
	package openssl
	package lighttpd
	package jansson
	#package pandoc
	if [ "$PKGMGR" = "brew" ]
	then
		package mosquitto

		warn "Homebrew doesn't install OpenSSL in system directories."
		info "I'll try to compensate, but it may cause linking problems."
		info "Macports does not seem to have this problem."

		warn "Homebrew doesn't support Avahi."
		info "Avahi is used for Zeroconf (automatic client"
		info "configuration.  Under Darwin, Avahi is difficult"
		info "to build without editing files.  To build gdp without"
		info "Zeroconf use 'make all_noavahi'"
	else
		package avahi
		warn "Macports doesn't support Mosquitto: install by hand."
		info "See https://mosquitto.org/ for instructions."
	fi
	;;

    "freebsd")
	package libevent2
	package openssl
	package lighttpd
	package jansson
	package avahi
	package mosquitto
	#package hs-pandoc
	;;

    "gentoo" | "redhat")
	package libevent-devel
	package openssl-devel
	package lighttpd
	package jansson-devel
	package avahi-devel
	package mosquitto
	if [ -e /etc/systemd/system ]
	then
		package systemd-dev
	fi
	warn "Yum doesn't support Pandoc: install by hand"
	;;

    "centos")
	# untested
	package epel-release
	package libevent-devel
	package openssl-devel
	package lighttpd
	package jansson-devel
	package avahi-devel
	package mosquitto
	#package pandoc
	if [ -e /etc/systemd/system ]
	then
		package systemd-dev
	fi
	;;

    *)
	fatal "$0: unknown OS $OS"
	;;
esac

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