#!/usr/sbin/env bash
set -eo pipefail
if [ -n "${VERBOSE}" ]; then set -x; fi
# Print banner
echo " ____                                                        __"
echo "/\\  _\`\\                                                     /\\ \\"
echo "\\ \\ \\L\\ \\_ __    __    ____     __    ___     ___    ___    \\_\\ \\     __"
echo " \\ \\ ,__/\\\`'__\\/'__\`\\ /',__\\  /'__\`\\/' _ \`\\  /'___\\ / __\`\\  /'_\` \\  /'__\`\\"
echo "  \\ \\ \\/\\ \\ \\//\\  __//\\__, \`\\/\\  __//\\ \\/\\ \\/\\ \\__//\\ \\L\\ \\/\\ \\L\\ \\/\\  __/"
echo "   \\ \\_\\ \\ \\_\\\\ \\____\\/\\____/\\ \\____\\ \\_\\ \\_\\ \\____\\ \\____/\\ \\___,_\\ \\____\\"
echo "    \\/_/  \\/_/ \\/____/\\/___/  \\/____/\\/_/\\/_/\\/____/\\/___/  \\/__,_ /\\/____/"
# Initialize
echo ":: Initializing"
## Environment variables
if [ -z "${REPOSITORY_SERVER}" ]; then
	export "REPOSITORY_SERVER=git.staropensource.de"
fi
if [ -z "${REPOSITORY_OWNER}" ]; then
	export "REPOSITORY_OWNER=JeremyStarTM"
fi
if [ -z "${REPOSITORY_NAME}" ]; then
	export "REPOSITORY_NAME=Presencode"
fi
## Dependency checks
if ! which git &> /dev/null; then
	echo ":: Error: git is not installed in \$PATH."
	exit 2
fi
if ! which godot &> /dev/null; then
	if ! which flatpak &> /dev/null; then
		echo ":: Error: godot is not installed in \$PATH and could not be installed using flatpak."
		exit 2
	else
		if ! flatpak install flathub org.godotengine.Godot --user --app --assumeyes --noninteractive; then
			echo ":: Error: godot is not installed in \$PATH and could not be installed using flatpak."
			exit 2
		fi
	fi
fi
# Download source code
echo ":: Downloading source code"
if ! git clone "https://${REPOSITORY_SERVER}/${REPOSITORY_OWNER}/${REPOSITORY_NAME}.git"; then
	echo ":: Error: Could not download source code."
	exit 3
fi
# Update project files
echo "Updating project files"