#!/bin/bash
# The one way to start the box's browser (adapted from XBot's box/box-chrome): the same profile
# and DevTools port every time, so AnyBot's browser tools and the person in the viewer use the
# same window and logins; web pages exposed to accessibility, so their links and buttons get
# numbers on the bot's picture. A second start only hands its address to the running one.
set -euo pipefail
export DISPLAY="${DISPLAY:-:1}" HOME=/home/bot
export GTK_MODULES=atk-bridge GTK_A11Y=atspi GNOME_ACCESSIBILITY=1 NO_AT_BRIDGE=0
if [[ -z "${DBUS_SESSION_BUS_ADDRESS:-}" && -r /tmp/anybot-dbus.env ]]; then
  # shellcheck disable=SC1091
  source /tmp/anybot-dbus.env
  export DBUS_SESSION_BUS_ADDRESS
fi
PROFILE=/home/bot/.config/anybot-browser
mkdir -p "$PROFILE"
FLAGS=(--no-sandbox --test-type --user-data-dir="$PROFILE" --remote-debugging-address=127.0.0.1 --remote-debugging-port=9222
  --remote-allow-origins=* --force-renderer-accessibility --disable-blink-features=AutomationControlled
  --disable-dev-shm-usage --disable-gpu --use-angle=swiftshader --enable-unsafe-swiftshader --password-store=basic
  --no-first-run --no-default-browser-check --disable-session-crashed-bubble --hide-crash-restore-bubble
  --disable-features=TranslateUI --start-maximized)
# Two starts in the same second (the bot and the person) would both find no browser and fight
# over the profile ("in use"): one at a time until the first is listening.
exec 9>/tmp/.anybot-browser.lock
flock -w 30 9 || true
if pgrep -u bot -f -- "--user-data-dir=$PROFILE" >/dev/null; then
  flock -u 9
  exec chromium "${FLAGS[@]}" "$@"
fi
# A profile from before this box (a new container) still names the old one in its lock.
rm -f "$PROFILE/SingletonLock" "$PROFILE/SingletonSocket" "$PROFILE/SingletonCookie"
setsid chromium "${FLAGS[@]}" "${@:-about:blank}" >/tmp/anybot-browser.log 2>&1 < /dev/null &
for _ in $(seq 1 60); do
  python3 -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:9222/json/version', timeout=1).close()" 2>/dev/null && break
  sleep 0.25
done