#!/bin/bash
set -e

echo "Adding serial console to Debian installer boot entries..."

GRUB_DIR="binary/boot/grub"

for cfg in "$GRUB_DIR"/install.cfg "$GRUB_DIR"/install_start.cfg "$GRUB_DIR"/install_start_gui.cfg "$GRUB_DIR"/install_start_text.cfg; do
    if [ -f "$cfg" ]; then
        sed -i 's/@APPEND_INSTALL@/& console=ttyS0,115200/g' "$cfg" 2>/dev/null || true
        sed -i 's/--- quiet/--- quiet console=ttyS0,115200/g' "$cfg" 2>/dev/null || true
    fi
done

if [ -f "$GRUB_DIR/grub.cfg" ]; then
    sed -i 's/@APPEND_LIVE@/& console=ttyS0,115200 console=tty0/g' "$GRUB_DIR/grub.cfg" 2>/dev/null || true
fi

echo "Serial console added to all boot entries."