#!/bin/bash

set -eu

source "${BOOTSTRAP_LIB}/helpers"

VERSION="2.0.4"
INSTALL_DIR="${HOME}/.local/bin"
INSTALLED_VERSION=""

if [[ -x "$(command -v kalk)" ]]; then
  INSTALLED_VERSION="$(kalk --help | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+')"
fi

if [[ "$VERSION" == "$INSTALLED_VERSION" ]]; then
  echo "Kalk version ${VERSION} already installed."
  exit 0
fi

echo "Installing kalk version ${VERSION}..."

URL="https://github.com/PaddiM8/kalker/releases/download/v${VERSION}/kalker-linux"

echo "Downloading from ${URL}..."
TARGET="$(download "$URL")"

if [[ -f "${INSTALL_DIR}/kalk" ]]; then
  echo "Removing old kalk command..."
  rm -f "${INSTALL_DIR}/kalk"
fi

echo "Installing kalk command to ${INSTALL_DIR}..."
mkdir -p "${INSTALL_DIR}"
cp "${TARGET}" "${INSTALL_DIR}/kalk"
chmod +x "${INSTALL_DIR}/kalk"

echo "Removing ${TARGET}..."
rm -f "${TARGET}"