#!/bin/bash

# Проверка root-прав
if [ "$(id -u)" != "0" ]; then
    echo "This script requires root privileges. Run it with sudo or as root."
    exit 1
fi

# Шаг 1: Сделать файловую систему доступной для записи
echo "Making the file system writable..."
mount -o remount,rw /

# Шаг 2: Установка KDE Connect
echo "Installing KDE Connect..."
apt update
apt install kdeconnect -y
if ! dpkg -l | grep -q kdeconnect; then
    echo "Error: KDE Connect is not installed. Check your internet connection or repositories."
    exit 1
fi

# Шаг 3: Установка и настройка avahi-daemon
echo "Installing and configuring avahi-daemon..."
apt install avahi-daemon -y
systemctl start avahi-daemon
systemctl enable avahi-daemon
if ! systemctl is-active --quiet avahi-daemon; then
    echo "Error: avahi-daemon did not start. Check the logs: journalctl -u -daemon"
    exit 1
fi

# Шаг 4: Проверка UID пользователя phablet
echo "Verifying user UID phablet..."
PHABLET_UID=$(id -u phablet 2>/dev/null)
if [ -z "$PHABLET_UID" ]; then
    echo "Error: User phablet not found."
    exit 1
fi
echo "UID phablet: $PHABLET_UID"

# Шаг 5: Создание systemd-сервиса для kdeconnectd
echo "Configuring the systemd service for kdeconnectd..."
KDECONNECTD_PATH=$(find / -name kdeconnectd 2>/dev/null | grep -m 1 kdeconnectd)
if [ -z "$KDECONNECTD_PATH" ]; then
    echo "Error: kdeconnectd not found. Please check your KDE Connect installation."
    exit 1
fi

cat > /etc/systemd/system/kdeconnectd.service << EOF
[Unit]
Description=KDE Connect Daemon
After=dbus.service
Requires=dbus.service
Wants=network-online.target

[Service]
ExecStart=$KDECONNECTD_PATH
Restart=always
RestartSec=5
User=phablet
Environment="DISPLAY=:0"
Environment="XDG_RUNTIME_DIR=/run/user/$PHABLET_UID"
Environment="DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$PHABLET_UID/bus"

[Install]
WantedBy=multi-user.target
EOF

systemctl daemon-reload
systemctl enable kdeconnectd.service
systemctl start kdeconnectd.service
if ! systemctl is-active --quiet kdeconnectd.service; then
    echo "Error: kdeconnectd.service did not start. Check the logs: journalctl -u kdeconnectd.service"
    exit 1
fi

# Шаг 6: Скрытие ненужных .desktop-файлов
echo "Hiding unnecessary KDE Connect icons..."
for file in kcm_kdeconnect.desktop org.kde.kdeconnect.daemon.desktop org.kde.kdeconnect.handler.desktop org.kde.kdeconnect.nonplasma.desktop org.kde.kdeconnect-settings.desktop org.kde.kdeconnect.sms.desktop; do
    if [ -f "/usr/share/applications/$file" ]; then
        echo "NoDisplay=true" >> /usr/share/applications/$file
    fi
done

# Проверка основного ярлыка
if [ -f "/usr/share/applications/org.kde.kdeconnect.app.desktop" ]; then
    sed -i '/NoDisplay=true/d' /usr/share/applications/org.kde.kdeconnect.app.desktop
    echo "NoDisplay=false" >> /usr/share/applications/org.kde.kdeconnect.app.desktop
else
    echo "Warning: org.kde.kdeconnect.app.desktop not found."
fi

# Обновление кэша приложений
echo "Updating application cache..."
update-desktop-database /usr/share/applications
update-desktop-database ~/.local/share/applications

# Шаг 7: Проверка результата
echo "Checking KDE Connect..."
kdeconnect-cli --list-devices
echo "If the device (e.g., DESKTOP-M1TSM4O) is not visible, perform pairing:"
echo "kdeconnect-cli --pair --host IP"

echo "Installation complete! Restart your device: sudo reboot"
echo "Note from the author: FINALLY, NOTIFICATIONS FROM WAYDROID WILL WORK! GODDAMNN! *Went to drink beer to celebrate achieving a life goal*"