#!/bin/bash
# First-boot script: install packages, Chromium kiosk, KDE Plasma + touch.
# Intended to be downloaded and run by cloud-init (see user-data-remote-gnss.example).
# Run as root.

set -e

export DEBIAN_FRONTEND=noninteractive

# Packages
apt-get update -qq
apt-get install -y -qq \
  git \
  chromium-browser \
  wmctrl \
  openssh-server \
  kde-plasma-desktop \
  maliit-keyboard \
  xinput-calibrator

# Autostart dir for user pi
mkdir -p /home/pi/.config/autostart

# Chromium kiosk files from file server
FILE_SERVER="http://10.130.60.141:5000/files"
curl -fsSL "${FILE_SERVER}/start-chromium.sh" -o /home/pi/start-chromium.sh
chmod 755 /home/pi/start-chromium.sh
chown pi:pi /home/pi/start-chromium.sh
curl -fsSL "${FILE_SERVER}/chromium-kiosk.desktop" -o /home/pi/.config/autostart/chromium-kiosk.desktop
chmod 644 /home/pi/.config/autostart/chromium-kiosk.desktop
chown pi:pi /home/pi/.config/autostart/chromium-kiosk.desktop

# KDE Plasma: default session (X11 for Chromium)
mkdir -p /etc/lightdm/lightdm.conf.d
cat > /etc/lightdm/lightdm.conf.d/99-default-session.conf << 'LIGHTDM'
[Seat:*]
user-session=plasmax11
LIGHTDM

# KDE touch-friendly
cat > /home/pi/.config/kdeglobals << 'KDE'
[General]
ForceFontDPI=120
KDE
chown pi:pi /home/pi/.config/kdeglobals
chmod 644 /home/pi/.config/kdeglobals

cat > /home/pi/.config/kwinrc << 'KWIN'
[Windows]
BorderlessMaximizedWindows=true
[Plugins]
touchpointsEnabled=true
KWIN
chown pi:pi /home/pi/.config/kwinrc
chmod 644 /home/pi/.config/kwinrc

# On-screen keyboard (maliit)
cat > /home/pi/.config/autostart/maliit-keyboard.desktop << 'MALIIT'
[Desktop Entry]
Type=Application
Name=Maliit Keyboard
Exec=maliit-keyboard -r
X-GNOME-Autostart-enabled=true
MALIIT
chown pi:pi /home/pi/.config/autostart/maliit-keyboard.desktop
chmod 644 /home/pi/.config/autostart/maliit-keyboard.desktop

# Ownership for all of pi's config
chown -R pi:pi /home/pi/.config

# Set KDE Plasma (X11) as default session
update-alternatives --set x-session-manager /usr/bin/startplasma-x11 2>/dev/null || true

# reTerminal DM: install Seeed display/touch drivers (screen will work after reboot)
REPO_DIR="/tmp/seeed-linux-dtoverlays"
git clone --depth 1 https://github.com/Seeed-Studio/seeed-linux-dtoverlays "$REPO_DIR"
"$REPO_DIR/scripts/reTerminal.sh" --device reTerminal-DM
rm -rf "$REPO_DIR"

# Reboot so display and touch work
reboot