#!/usr/bin/env bash
# One-command install for Steam Deck (Desktop Mode) and other Linux PCs:
#   curl -fsSL https://pushplay.gg/install | bash
# Downloads the latest AppImage to ~/Applications, adds it to Steam with its artwork, and
# restarts Steam if it was open. Safe to run again: it updates the AppImage in place.
# These values must match packages/shared/src/brand.json (tests/install-script.test.ts checks).
set -euo pipefail

NAME="PushPlay"
SLUG="pushplay"
DOMAIN="pushplay.gg"
# The site resolves the newest release, so this works whether the releases repo is public or not.
DOWNLOAD_URL="${PUSHPLAY_DOWNLOAD_URL:-https://$DOMAIN/download/latest}"

DEST_DIR="$HOME/Applications"
DEST="$DEST_DIR/$NAME.AppImage"
ARCH="$(uname -m)"

say() { printf '\033[1m%s\033[0m\n' "$*"; }
fail() { printf '\033[31m%s\033[0m\n' "$*" >&2; exit 1; }

[ "$(uname -s)" = "Linux" ] || fail "$NAME's installer is for Steam Deck and Linux. On other systems, see https://$DOMAIN/download"
command -v curl >/dev/null || fail "curl is needed to download $NAME."

say "Downloading the latest $NAME for $ARCH…"
mkdir -p "$DEST_DIR"
tmp="$(mktemp "$DEST_DIR/.$SLUG-XXXXXX")"
trap 'rm -f "$tmp"' EXIT
curl -fL --progress-bar -o "$tmp" "$DOWNLOAD_URL?arch=$ARCH" || fail "Download failed. Check your connection, or get it from https://$DOMAIN/download"
chmod +x "$tmp"
mv -f "$tmp" "$DEST"
trap - EXIT

# Steam rewrites its shortcut list when it exits, so it has to be closed while we add ours.
steam_was_running=false
if pgrep -x steam >/dev/null 2>&1; then
  steam_was_running=true
  say "Closing Steam for a moment to add $NAME…"
  steam -shutdown >/dev/null 2>&1 || true
  for _ in $(seq 1 60); do
    pgrep -x steam >/dev/null 2>&1 || break
    sleep 0.5
  done
  pgrep -x steam >/dev/null 2>&1 && fail "Steam didn't close. Quit it yourself, then run this again."
fi

say "Adding $NAME to Steam…"
APPIMAGE="$DEST" "$DEST" --register

if $steam_was_running; then
  (setsid steam >/dev/null 2>&1 &) || true
fi

echo
say "Done! $NAME is in your Steam library."
echo "On a Steam Deck: tap \"Return to Gaming Mode\" and find $NAME under Non-Steam."