#!/bin/bash
# Encore Terminal installer. Read it before you run it; it only downloads the
# right app from the Encore releases on GitHub into /Applications.
#   curl -fsSL https://encore-ivory-omega.vercel.app/install.sh | bash
# Files fetched with curl get no quarantine flag, so macOS shows no warning.
# Works on OS X 10.10 Yosemite and newer (bash 3.2, no extra tools).
#
# Test-only switches (the public one-liner never sets them):
#   ENCORE_ROLE=sender|receiver   skip the question
#   ENCORE_DMG_DIR=/path          take the .dmg from a local folder, no download
#   ENCORE_DEST=/path             install there instead of /Applications
#   ENCORE_NO_OPEN=1              don't open the app afterwards
set -eu
ENCORE_HOST="https://github.com/SophieTECH-dev/encore-releases/releases/latest/download"

major=$(sw_vers -productVersion | cut -d. -f1)
minor=$(sw_vers -productVersion | cut -d. -f2)
if [ "$major" -ge 14 ] && [ "${ENCORE_ROLE:-}" != "receiver" ]; then
  role=sender
else
  role=receiver
fi
# A Mac on macOS 14+ can be either; ask when we have a terminal.
if [ "$role" = sender ] && [ -z "${ENCORE_ROLE:-}" ] && [ -r /dev/tty ]; then
  printf "Is this the new Mac (1) or the old iMac that becomes the screen (2)? [1] "
  read -r answer </dev/tty || answer=1
  [ "$answer" = 2 ] && role=receiver
fi
if [ "$major" -eq 10 ] && [ "$minor" -lt 10 ]; then
  echo "Encore needs OS X 10.10 Yosemite or newer on the iMac." >&2
  exit 1
fi

if [ "$role" = sender ]; then dmg=Encore.dmg; app="Encore.app"; else dmg=EncoreReceiver.dmg; app="Encore Receiver.app"; fi
# 10.10 to 10.12 get the Legacy receiver, from the site: they don't trust
# the certificate of GitHub's download host.
if [ "$major" -eq 10 ] && [ "$minor" -lt 13 ]; then
  dmg=EncoreReceiverLegacy.dmg
  ENCORE_HOST="https://encore-ivory-omega.vercel.app/downloads"
fi
tmp=$(mktemp -d /tmp/encore.XXXXXX)
trap 'hdiutil detach -quiet "$tmp/mnt" 2>/dev/null || true; rm -rf "$tmp"' EXIT

if [ -n "${ENCORE_DMG_DIR:-}" ]; then
  echo "Using $ENCORE_DMG_DIR/$dmg (local test)."
  cp "$ENCORE_DMG_DIR/$dmg" "$tmp/$dmg"
else
  echo "Downloading $dmg…"
  curl -fL --progress-bar "$ENCORE_HOST/$dmg" -o "$tmp/$dmg"
fi
hdiutil attach -quiet -nobrowse -readonly -mountpoint "$tmp/mnt" "$tmp/$dmg"
if [ -n "${ENCORE_DEST:-}" ]; then dest="$ENCORE_DEST"; mkdir -p "$dest"
elif [ -w /Applications ]; then dest=/Applications
else dest="$HOME/Applications"; mkdir -p "$dest"; fi
rm -rf "$dest/$app"
cp -R "$tmp/mnt/$app" "$dest/"
echo "Installed $app in $dest."
[ "${ENCORE_NO_OPEN:-0}" = 1 ] || open "$dest/$app"