#!/bin/sh
#
# install-eggs.sh
#
# Local installer of CHICKEN eggs required for building.
#
# ISC License
#
# Copyright 2023 Brmlab, z.s.
# Dominik Pantůček <dominik.pantucek@trustica.cz>
#
# Permission to use, copy, modify, and/or distribute this software
# for any purpose with or without fee is hereby granted, provided
# that the above copyright notice and this permission notice appear
# in all copies.
# 
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
# AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
# OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

# Source root directory
owd=$(pwd)
cd $(dirname "$0")
SRCDIR=$(pwd)
cd "$owd"

# Make temporary prefix directory (eggs shared throwaway files)
TMPDIR=$(mktemp -d)

# Installs given egg locally
chicken_install() {
    echo "Installing $1 ..."
    CHICKEN_INSTALL_PREFIX="$TMPDIR" \
			  CHICKEN_REPOSITORY_PATH="$SRCDIR/eggs":`chicken-install -repository` \
			  CHICKEN_INSTALL_REPOSITORY="$SRCDIR/eggs" \
			  chicken-install "$1" 2>&1 | \
	sed -u 's/^/  /'
}

# Removes throwaway files
chicken_cleanup() {
    echo "Cleaning up ..."
    rm -fr ${TMPDIR}
}

# Always cleanup
trap chicken_cleanup INT QUIT

# Install required eggs
chicken_install openssl
chicken_install spiffy
chicken_install postgresql
chicken_install json
chicken_install posix-groups

# Normal termination cleanup
chicken_cleanup