#!/bin/bash
# Unstumped installer: curl -fsSL https://unstumped.app/install | bash
# Downloads the latest Unstumped, checks it wasn't tampered with, puts it in Applications and opens it.
set -euo pipefail

SERVER="https://unstumped.app"
bold() { printf "\033[1m%s\033[0m\n" "$1"; }
fail() { printf "\n\033[31m%s\033[0m\n" "$1" >&2; exit 1; }

bold "Installing Unstumped…"

MAJOR=$(sw_vers -productVersion | cut -d. -f1)
[ "$MAJOR" -ge 14 ] || fail "Unstumped needs macOS 14 (Sonoma) or newer. This Mac has $(sw_vers -productVersion)."

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

echo "  Finding the latest version…"
curl -fsSL "$SERVER/releases/latest.json" -o "$TMP/latest.json" || fail "Couldn't reach Unstumped's server. Check your internet connection and try again."
VERSION=$(plutil -extract version raw -o - "$TMP/latest.json")
ZIP_PATH=$(plutil -extract zip raw -o - "$TMP/latest.json")
SHA=$(plutil -extract sha256 raw -o - "$TMP/latest.json")

# Braces matter: bash without a UTF-8 locale would read "…" as part of the variable name.
echo "  Downloading Unstumped ${VERSION}…"
curl -fL --progress-bar "$SERVER$ZIP_PATH" -o "$TMP/Unstumped.zip" || fail "The download failed. Try again."
[ "$(shasum -a 256 "$TMP/Unstumped.zip" | cut -d' ' -f1)" = "$SHA" ] || fail "The download was damaged. Try again."

ditto -x -k "$TMP/Unstumped.zip" "$TMP/unpacked" || fail "Couldn't unpack Unstumped."

DEST=/Applications
if [ ! -w "$DEST" ]; then
  DEST="$HOME/Applications"
  mkdir -p "$DEST"
fi

if pgrep -xq Unstumped; then
  echo "  Closing the running copy of Unstumped…"
  osascript -e 'quit app "Unstumped"' >/dev/null 2>&1 || pkill -x Unstumped || true
  sleep 1
fi

echo "  Moving Unstumped to ${DEST}…"
rm -rf "$DEST/Unstumped.app"
mv "$TMP/unpacked/Unstumped.app" "$DEST/Unstumped.app"

echo
bold "✓ Unstumped $VERSION is installed and opening."
echo "  Look for the speech-bubble icon in your menu bar."
open "$DEST/Unstumped.app"