feat: add daemon mode and systemd service

Co-authored-by: aider (gemini/gemini-2.5-pro-preview-05-06) <aider@aider.chat>

setup.sh

@@ -1,125 +1,53 @@
 #!/bin/bash
 set -e
 
-echo ""
-echo "─────────────────────────────────────────────"
-echo "  Welcome to the NTP TimeTurner Installer"
-echo "─────────────────────────────────────────────"
-echo ""
-echo "\"It's a very complicated piece of magic...\" – Hermione Granger"
-echo "Preparing the Ministry-grade temporal interface..."
-echo ""
+echo "--- TimeTurner Setup ---"
 
-# ---------------------------------------------------------
-# Step 1: Update and upgrade packages
-# ---------------------------------------------------------
-echo "Step 1: Updating package lists and upgrading..."
-sudo apt update && sudo apt upgrade -y
-
-# ---------------------------------------------------------
-# Step 2: Install core tools and Python dependencies
-# ---------------------------------------------------------
-echo "Step 2: Installing required tools..."
-sudo apt install -y git curl python3 python3-pip build-essential cmake \
-  python3-serial libusb-dev
-
-# ---------------------------------------------------------
-# Step 2.5: Install teensy-loader-cli from source
-# ---------------------------------------------------------
-echo "Installing teensy-loader-cli manually from source..."
-cd "$HOME"
-if [ ! -d teensy_loader_cli ]; then
-  git clone https://github.com/PaulStoffregen/teensy_loader_cli.git
+# 1. Build the release binary
+echo "📦 Building release binary with Cargo..."
+if ! command -v cargo &> /dev/null
+then
+    echo "❌ Cargo is not installed. Please install Rust and Cargo first."
+    echo "Visit https://rustup.rs/ for instructions."
+    exit 1
 fi
-cd teensy_loader_cli
-make
-sudo install -m 755 teensy_loader_cli /usr/local/bin/teensy-loader-cli
+cargo build --release
+echo "✅ Build complete."
 
-echo "Verifying teensy-loader-cli..."
-teensy-loader-cli --version || echo "⚠️ teensy-loader-cli failed to install properly"
+# 2. Create installation directories
+INSTALL_DIR="/opt/timeturner"
+BIN_DIR="/usr/local/bin"
+echo "🔧 Creating directories..."
+sudo mkdir -p $INSTALL_DIR
+echo "✅ Directory $INSTALL_DIR created."
 
-# ---------------------------------------------------------
-# Step 2.6: Install udev rules for Teensy
-# ---------------------------------------------------------
-echo "Installing udev rules for Teensy access..."
-cd "$HOME"
-wget -O 49-teensy.rules https://www.pjrc.com/teensy/49-teensy.rules
-sudo cp 49-teensy.rules /etc/udev/rules.d/
-sudo udevadm control --reload-rules
-sudo udevadm trigger
-echo "✅ Teensy udev rules installed. Reboot required to take full effect."
+# 3. Install binary
+echo "🚀 Installing timeturner binary..."
+sudo cp target/release/ntp_timeturner $INSTALL_DIR/timeturner
+sudo ln -sf $INSTALL_DIR/timeturner $BIN_DIR/timeturner
+echo "✅ Binary installed to $INSTALL_DIR and linked to $BIN_DIR."
 
-# ---------------------------------------------------------
-# Step 3: Install Arduino CLI manually (latest version)
-# ---------------------------------------------------------
-echo "Step 3: Downloading and installing arduino-cli..."
-cd "$HOME"
-curl -fsSL https://downloads.arduino.cc/arduino-cli/arduino-cli_latest_Linux_ARM64.tar.gz -o arduino-cli.tar.gz
-tar -xzf arduino-cli.tar.gz
-sudo mv arduino-cli /usr/local/bin/
-rm arduino-cli.tar.gz
+# 4. Install systemd service file
+echo "⚙️  Installing systemd service..."
+sudo cp timeturner.service /etc/systemd/system/
+sudo systemctl daemon-reload
+sudo systemctl enable timeturner.service
+echo "✅ Systemd service installed and enabled."
 
-echo "Verifying arduino-cli install..."
-arduino-cli version || echo "⚠️ arduino-cli install failed or not found in PATH"
-
-# ---------------------------------------------------------
-# Step 4: Download and apply splash screen
-# ---------------------------------------------------------
-echo "Step 4: Downloading and applying splash screen..."
-cd "$HOME"
-wget -O splash.png https://raw.githubusercontent.com/cjfranko/NTP-Timeturner/master/splash.png
-
-if [ -f splash.png ]; then
-  sudo cp splash.png /usr/share/plymouth/themes/pix/splash.png
-  sudo chmod 644 /usr/share/plymouth/themes/pix/splash.png
-  echo "✅ Splash screen applied."
-else
-  echo "⚠️ splash.png not found — skipping."
-fi
-
-# ---------------------------------------------------------
-# Step 4.5: Configure Plymouth to stay on screen longer
-# ---------------------------------------------------------
-echo "Step 4.5: Configuring splash screen timing..."
-
-# Ensure 'quiet splash' is in /boot/cmdline.txt
-sudo sed -i 's/\(\s*\)console=tty1/\1quiet splash console=tty1/' /boot/cmdline.txt
-echo "✅ Set 'quiet splash' in /boot/cmdline.txt"
-
-# Update Plymouth config
-sudo sed -i 's/^Theme=.*/Theme=pix/' /etc/plymouth/plymouthd.conf
-sudo sed -i 's/^ShowDelay=.*/ShowDelay=0/' /etc/plymouth/plymouthd.conf || echo "ShowDelay=0" | sudo tee -a /etc/plymouth/plymouthd.conf
-sudo sed -i 's/^DeviceTimeout=.*/DeviceTimeout=10/' /etc/plymouth/plymouthd.conf || echo "DeviceTimeout=10" | sudo tee -a /etc/plymouth/plymouthd.conf
-sudo sed -i 's/^DisableFadeIn=.*/DisableFadeIn=true/' /etc/plymouth/plymouthd.conf || echo "DisableFadeIn=true" | sudo tee -a /etc/plymouth/plymouthd.conf
-echo "✅ Updated /etc/plymouth/plymouthd.conf"
-
-# Create autostart delay to keep splash visible until desktop is ready
-mkdir -p "$HOME/.config/autostart"
-cat << EOF > "$HOME/.config/autostart/delayed-plymouth-exit.desktop"
-[Desktop Entry]
-Type=Application
-Name=Delayed Plymouth Exit
-Exec=/bin/sh -c "sleep 3 && /usr/bin/plymouth quit"
-X-GNOME-Autostart-enabled=true
-EOF
-echo "✅ Splash screen will exit 3 seconds after desktop starts"
-
-# ---------------------------------------------------------
-# Step 5: Download Teensy firmware
-# ---------------------------------------------------------
-echo "Step 5: Downloading Teensy firmware..."
-cd "$HOME"
-wget -O ltc_audiohat_lock.ino.hex https://raw.githubusercontent.com/cjfranko/NTP-Timeturner/master/firmware/ltc_audiohat_lock.ino.hex
-
-# ---------------------------------------------------------
-# Final Message & Reboot
-# ---------------------------------------------------------
 echo ""
-echo "─────────────────────────────────────────────"
-echo "  Setup Complete — Rebooting in 15 seconds..."
-echo "─────────────────────────────────────────────"
-echo "NOTE: Teensy firmware ready in $HOME, but not auto-flashed."
-echo "Boot splash will remain until desktop loads. "
+echo "--- Setup Complete ---"
+echo "The TimeTurner daemon is now installed."
+echo "The working directory is $INSTALL_DIR."
+echo "A default 'config.yml' will be created there on first run."
+echo ""
+echo "To start the service, run:"
+echo "  sudo systemctl start timeturner.service"
+echo ""
+echo "To view live logs, run:"
+echo "  journalctl -u timeturner.service -f"
+echo ""
+echo "To run the interactive TUI instead, simply run from the project directory:"
+echo "  cargo run"
+echo "Or from anywhere after installation:"
+echo "  timeturner"
 echo ""
-sleep 15
-sudo reboot