#!/bin/bash
# Canon LBP 2900B CAPT driver installer for Astra Linux
# Tested on Astra Linux CE 1.7 / SE 1.7 (Debian-based)

set -e

DRIVER_URL="https://gdlp01.c-wss.com/gds/9/0100006719/01/captdriver-2.71-1.tar.gz"
DRIVER_FILE="captdriver-2.71-1.tar.gz"
DRIVER_DIR="captdriver-2.71-1"

echo "=== Canon LBP 2900B driver install script for Astra Linux ==="

# 1. Update system and install dependencies
echo "[1/6] Installing dependencies..."
sudo apt update
sudo apt install -y build-essential libcups2-dev cups cups-client libglade2-dev

# 2. Download driver if not exists
if [ ! -f "$DRIVER_FILE" ]; then
    echo "[2/6] Downloading Canon CAPT driver..."
        wget -O "$DRIVER_FILE" "$DRIVER_URL"
        fi

        # 3. Extract and install
        echo "[3/6] Extracting driver..."
        tar -xvzf "$DRIVER_FILE"
        cd "$DRIVER_DIR"

        echo "[4/6] Installing driver packages..."
        sudo dpkg -i cndrvcups-common_*_amd64.deb
        sudo dpkg -i cndrvcups-capt_*_amd64.deb || sudo apt --fix-broken -y install

        # 4. Detect printer
        echo "[5/6] Detecting printer..."
        DEVICE_URI=$(lpinfo -v | grep "usb://Canon/LBP2900" | head -n 1 | awk '{print $2}')

        if [ -z "$DEVICE_URI" ]; then
            echo "❌ Printer not detected via USB. Connect and run: lpinfo -v"
                exit 1
                fi

                echo "✔ Found printer at: $DEVICE_URI"

                # 5. Add printer to CUPS
                sudo /usr/sbin/lpadmin -p LBP2900 -m CNCUPSLBP2900CAPTK.ppd -v "$DEVICE_URI" -E
                sudo lpoptions -d LBP2900

                # 6. Setup CAPT daemon
                echo "[6/6] Setting up CAPT daemon..."
                sudo /etc/init.d/ccpd start
                sudo systemctl enable ccpd

                sudo ccpdadmin -p LBP2900 -o /dev/usb/lp0 || true

                # Add udev rule to auto-detect printer after reboot
                UDEV_RULE="/etc/udev/rules.d/85-canon-capt.rules"
                echo "SUBSYSTEM==\"usb\", ATTRS{idVendor}==\"04a9\", ATTRS{idProduct}==\"2676\", OWNER=\"root\", GROUP=\"lp\", MODE=\"0664\"" | sudo tee "$UDEV_RULE"

                echo "=== Installation complete! ==="
                echo "🔹 Check printer status: captstatusui -P LBP2900"
                echo "🔹 Test print: lp -d LBP2900 /usr/share/cups/data/testprint"