#!/bin/bash

# Parse the arguments
NETWORK=true
SUDO=true
while [[ $# -gt 0 ]]; do
	case "$1" in
		--no-network) shift; unset NETWORK;;
		--network) shift; NETWORK=true;;
		--no-sudo) shift; unset SUDO;;
		--sudo) shift; SUDO=true;;
		--) shift; break;;
		*) break;;
	esac
done
export NETWORK SUDO

if [[ $# == 0 ]]; then
	echo 'You need to run testenv with arguments!' >&2
	exit 1
fi

# Set up the working directory, and add the hook to clean it up
export TMPDIR="$(mktemp --tmpdir -d libretools-test.XXXXXXXXXX)"
trap "rm -rf '$TMPDIR'" EXIT

# Set up the install to work with
destdir=$TMPDIR/destdir

old_pwd="$(pwd)"
if [[ -f $0 ]]; then
	cd "${0%/*}"
fi
make -C .. install DESTDIR=$destdir &>/dev/null || {
	echo 'error creating local install, cannot run tests'
	exit 1
}
cd "$old_pwd"

# Set up the environment
export PATH="$destdir/usr/bin:$PATH"
export LIBRETOOLS_LIBDIR="$destdir/usr/lib/libretools"
export HOME=$TMPDIR/home
export XDG_CACHE_HOME="$HOME/.cache"
export XDG_CONFIG_HOME="$HOME/.config"

# Hack to respect our variables in sudo
_sudo() {
	local vars=(TMPDIR PATH LIBRETOOLS_LIBDIR XDG_CACHE_HOME XDG_CONFIG_HOME)
	local args=()
	local var
	for var in "${vars[@]}"; do
		args+=("$var=${!var}")
	done
	sudo env "${args[@]}" "$@"
}
printf '%s\n' \
	'#!/bin/bash' \
	"$(declare -f _sudo)" \
	'_sudo "$@"' \
	> "$destdir/usr/bin/testsudo"
chmod 755 "$destdir/usr/bin/testsudo"

# Run the tests
eval "$@"