#!/bin/sh
set -e

BASE="https://get.cloud2hide.com/dl"
case "$(uname -s)" in
  Linux) os=linux ;;
  Darwin) os=darwin ;;
  *) echo "unsupported OS: $(uname -s)" >&2; exit 1 ;;
esac
case "$(uname -m)" in
  x86_64|amd64) arch=amd64 ;;
  aarch64|arm64) arch=arm64 ;;
  *) echo "unsupported architecture: $(uname -m)" >&2; exit 1 ;;
esac

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

fetch() {
  if command -v curl >/dev/null 2>&1; then
    curl -fsSL "$1" -o "$2"
  elif command -v wget >/dev/null 2>&1; then
    wget -qO "$2" "$1"
  else
    echo "install curl or wget first" >&2
    exit 1
  fi
}

fetch "$BASE/c2h-$os-$arch" "$tmp/c2h"
fetch "$BASE/c2h-tracker-$os-$arch" "$tmp/c2h-tracker" || true
chmod +x "$tmp/c2h"
[ -f "$tmp/c2h-tracker" ] && chmod +x "$tmp/c2h-tracker"

if [ "$(id -u)" = "0" ]; then
  dest="/usr/local/bin"
else
  dest="$HOME/.local/bin"
  mkdir -p "$dest"
fi

install -m 0755 "$tmp/c2h" "$dest/c2h"
[ -f "$tmp/c2h-tracker" ] && install -m 0755 "$tmp/c2h-tracker" "$dest/c2h-tracker"

echo "c2h installed to $dest/c2h"
case ":$PATH:" in
  *":$dest:"*) ;;
  *) echo "add $dest to your PATH, then run: c2h connect --token <token>" ;;
esac
"$dest/c2h" version