#!/bin/bash
# OmniScreens Player – инсталация на Linux (Raspberry Pi OS / Debian / Ubuntu).
# Използване:  curl -sSL https://omniscreens.officeshop.bg/install/omniplayer-setup.sh | sudo bash
# Създава потребител "omni", автоматичен вход, Chromium в kiosk режим към плейъра, авто-рестарт и HDMI-CEC включване на телевизора.
set -e
PLAYER_URL="${PLAYER_URL:-https://omniscreens.officeshop.bg/player/}"
API_URL="${API_URL:-https://omniscreens.officeshop.bg/api/device.php}"
mkdir -p /etc/omniplayer; [ -f /etc/omniplayer/device.key ] || head -c 20 /dev/urandom | od -An -tx1 | tr -d " \n" > /etc/omniplayer/device.key
DK=$(cat /etc/omniplayer/device.key)
[ "$(id -u)" = "0" ] || { echo "Стартирайте като root (sudo)."; exit 1; }
echo "== OmniScreens Player setup =="
export DEBIAN_FRONTEND=noninteractive
apt-get update -y
PKGS="xserver-xorg xinit x11-xserver-utils unclutter cec-utils fonts-noto fonts-noto-color-emoji curl"
if apt-cache show chromium >/dev/null 2>&1; then PKGS="$PKGS chromium"; elif apt-cache show chromium-browser >/dev/null 2>&1; then PKGS="$PKGS chromium-browser"; fi
apt-get install -y --no-install-recommends $PKGS
CHROME=$(command -v chromium || command -v chromium-browser || true)
[ -n "$CHROME" ] || { echo "Chromium не е намерен. Инсталирайте го ръчно (snap install chromium на Ubuntu) и стартирайте отново."; exit 1; }
id omni >/dev/null 2>&1 || useradd -m -s /bin/bash -G video,audio,input,tty omni
# Авто-вход на tty1
mkdir -p /etc/systemd/system/getty@tty1.service.d
cat > /etc/systemd/system/getty@tty1.service.d/autologin.conf <<EOT
[Service]
ExecStart=
ExecStart=-/sbin/agetty --autologin omni --noclear %I \$TERM
EOT
# Стартиране на X при вход
cat > /home/omni/.bash_profile <<'EOT'
if [ -z "$DISPLAY" ] && [ "$(tty)" = "/dev/tty1" ]; then
  while true; do startx -- -nocursor >/dev/null 2>&1; sleep 3; done
fi
EOT
cat > /home/omni/.xinitrc <<EOT
#!/bin/sh
xset s off; xset -dpms; xset s noblank
unclutter -idle 0.5 -root &
# Включване на телевизора по HDMI-CEC (ако го поддържа)
(echo "on 0" | cec-client -s -d 1 >/dev/null 2>&1; echo "as" | cec-client -s -d 1 >/dev/null 2>&1) &
rm -rf /home/omni/.config/chromium/Singleton* 2>/dev/null
sed -i 's/"exited_cleanly":false/"exited_cleanly":true/; s/"exit_type":"[^"]*"/"exit_type":"Normal"/' /home/omni/.config/chromium/Default/Preferences 2>/dev/null
exec $CHROME --kiosk --noerrdialogs --disable-infobars --disable-session-crashed-bubble --disable-translate --no-first-run --autoplay-policy=no-user-gesture-required --check-for-update-interval=31536000 --overscroll-history-navigation=0 --disable-pinch --window-position=0,0 --start-fullscreen "$PLAYER_URL?dk=$DK"
EOT
chmod +x /home/omni/.xinitrc; chown -R omni:omni /home/omni
# Watchdog: всеки ден в 04:00 рестарт; на всеки 5 мин проверка дали браузърът работи
cat > /etc/cron.d/omniplayer <<'EOT'
0 4 * * * root /sbin/reboot
*/5 * * * * root pgrep -f -- --kiosk >/dev/null || pkill -u omni -f startx; true
* * * * * root /usr/local/bin/omniplayer-cmd
EOT
# Дистанционни команди от портала (рестарт)
cat > /usr/local/bin/omniplayer-cmd <<EOT
#!/bin/bash
R=\$(curl -s --max-time 10 "$API_URL?dk=$DK")
[ "\$R" = "reboot" ] && /sbin/reboot
exit 0
EOT
chmod +x /usr/local/bin/omniplayer-cmd
# Включване на телевизора всяка сутрин в 07:55 и изключване в 22:05 (редактирайте по желание)
cat > /etc/cron.d/omniplayer-tv <<'EOT'
55 7 * * * omni echo "on 0" | cec-client -s -d 1 >/dev/null 2>&1
5 22 * * * omni echo "standby 0" | cec-client -s -d 1 >/dev/null 2>&1
EOT
# Raspberry Pi: без екранен скрийнсейвър, HDMI винаги активен
if [ -f /boot/firmware/config.txt ] || [ -f /boot/config.txt ]; then CFG=$( [ -f /boot/firmware/config.txt ] && echo /boot/firmware/config.txt || echo /boot/config.txt ); grep -q hdmi_force_hotplug $CFG || echo "hdmi_force_hotplug=1" >> $CFG; fi
systemctl set-default multi-user.target
echo "== Готово. Рестартирайте: sudo reboot. На екрана ще се покаже код за сдвояване. =="