#!/usr/bin/env bash
set -e
MY_DIR="$(dirname "$(realpath "$BASH_SOURCE")")"
source "$MY_DIR/config.txt"

if ! [ "$UNINSTALL" == "1" ]; then
	if [ "$APP_DIR" == "$MY_DIR" ]; then
		echo "This copy is already installed."
		exit 1
	fi
fi

if [ -d "$APP_DIR" ]; then
	rm -r "$APP_DIR"
fi

if [ -L "$APP_BIN_DIR/$APP_NAME" ]; then
	rm "$APP_BIN_DIR/$APP_NAME"
fi

if [ "$UNINSTALL" == "1" ]; then
	exit 0
fi

mkdir -p "$APP_DIR"
cp -r "$MY_DIR/." "$APP_DIR"
mkdir -p "$APP_BIN_DIR"
ln -s "$APP_DIR/app" "$APP_BIN_DIR/$APP_NAME"
chmod +x "$APP_BIN_DIR/$APP_NAME"