#!/bin/sh
set -eu

BINARY="toes-matter"
REPO="nakajima/toes-matter"
VERSION="0.1.18"
RELEASE_BASE_URL="https://git.nose.space"

OS="$(uname -s)"
ARCH="$(uname -m)"

case "$OS" in
  Linux)  OS_TARGET="unknown-linux-gnu" ;;
  Darwin) OS_TARGET="apple-darwin" ;;
  *)      echo "Unsupported OS: $OS" >&2; exit 1 ;;
esac

case "$ARCH" in
  x86_64|amd64) ARCH_TARGET="x86_64" ;;
  arm64|aarch64) ARCH_TARGET="aarch64" ;;
  *)             echo "Unsupported architecture: $ARCH" >&2; exit 1 ;;
esac

TARGET="${ARCH_TARGET}-${OS_TARGET}"
URL="${RELEASE_BASE_URL}/${REPO}/releases/download/v${VERSION}/${BINARY}-${VERSION}-${TARGET}.tar.gz"

TMPDIR="$(mktemp -d)"
trap 'rm -rf "$TMPDIR"' EXIT

echo "Downloading $BINARY v$VERSION for $TARGET..."
curl -fsSL "$URL" | tar xz -C "$TMPDIR"

if [ -z "${INSTALL_DIR:-}" ]; then
  if [ -t 0 ] && [ -r /dev/tty ]; then
    printf "Install directory [/usr/local/bin]: " > /dev/tty
    read -r INSTALL_DIR < /dev/tty || true
    INSTALL_DIR="${INSTALL_DIR:-/usr/local/bin}"
  else
    INSTALL_DIR="/usr/local/bin"
  fi
fi
install -d "$INSTALL_DIR"
install "$TMPDIR/$BINARY" "$INSTALL_DIR/$BINARY"
echo "Installed $BINARY to $INSTALL_DIR/$BINARY"