#!/usr/bin/env bash
set -e

TEMPLATE_DIR="@TEMPLATE_DIR@"
VERSION="@VERSION@"

usage() {
	echo "Usage: $0 new <project_name>"
	echo "       $0 version"
	exit 1
}

if [[ "$1" == "new" && -n "$2" ]]; then
	project_name="$2"
	cargo new "$project_name" &> /dev/null
	sed "s/@PROJECT_NAME@/${project_name}/g" \
		"${TEMPLATE_DIR}/Cargo.toml.template" > "${project_name}/Cargo.toml"
	cp "${TEMPLATE_DIR}/main.rs" "${project_name}/src/main.rs"

	echo "Created Bevy project: \`$project_name'"
	echo
	echo "Next steps:"
	echo "   cd $project_name"
	echo "   cargo run               # Run your game"
	echo
	echo "Pro tips:"
	echo "   cargo install cargo-watch"
	echo "   cargo watch -x run      # Auto-rebuild & run on file changes"
	echo
	echo "Learn more: https://bevy.org/learn/quick-start/getting-started/setup/"
elif [[ "$1" == "version" ]]; then
	echo "Bevy engine version: ${VERSION}"
	echo "Homepage: https://github.com/bevyengine/bevy"
	echo "Wiki:     https://bevyengine.org/learn/"
	echo "Bevy is free and open-source software."
else
	usage
fi