#!/bin/bash
# run_once_50-configure-system.sh
# System-level config, enable services and set some settings

set -euo pipefail

warn() { echo ">>> [configure] WARNING: $*" >&2; }

SYS="{{ .system | default "desktop" }}"
DISTRO_ID="{{ .chezmoi.osRelease.id | default "" }}"
SRC="{{ .chezmoi.sourceDir }}"
OS_PROBER="{{ .os_prober | default false }}"
echo ">>> [configure] distro=$DISTRO_ID, system=$SYS, source=$SRC"

services=(
    bluetooth
    cups
    greetd
)

case "$DISTRO_ID" in
    arch)
        if [ "$SYS" != "server" ]; then
            echo ">>> [configure] enabling services"
            for service in "${services[@]}"; do
                if sudo systemctl enable "$service"; then
                    echo "✓ $service: success"
                else
                    echo "✗ $service: failed"
                fi
            done

            echo ">>> [configure] applying grub-theme"
            if [ -d /boot/grub/themes ]; then
                sudo mkdir -p /boot/grub/themes/minegrub
                sudo cp -r "$SRC/assets/minegrub/." /boot/grub/themes/minegrub/
                if ! grep -q '^GRUB_THEME=' /etc/default/grub 2>/dev/null; then
                    echo 'GRUB_THEME="/boot/grub/themes/minegrub/theme.txt"' \
                        | sudo tee -a /etc/default/grub >/dev/null
                    sudo grub-mkconfig -o /boot/grub/grub.cfg
                fi
            else
                echo ">>> [configure] /boot/grub/themes missing — skipping grub theme install"
            fi

            if [ "$OS_PROBER" = "true" ]; then
                echo ">>> [configure] enabling GRUB os-prober"
                sudo sed -i -E 's/^#?GRUB_DISABLE_OS_PROBER=.*/GRUB_DISABLE_OS_PROBER=false/' /etc/default/grub
                if ! grep -q '^GRUB_DISABLE_OS_PROBER=' /etc/default/grub; then
                    echo 'GRUB_DISABLE_OS_PROBER=false' | sudo tee -a /etc/default/grub >/dev/null
                fi
                echo ">>> [configure] grub.cfg regenerating with os-prober entries"
                sudo grub-mkconfig -o /boot/grub/grub.cfg \
                    || warn "grub-mkconfig failed (os-prober entries may not be applied)"
            else
                echo ">>> [configure] GRUB os-prober disabled (per user choice)"
            fi
        fi
        ;;

    ubuntu)
        echo ">>> [configure] ubuntu no configure system"
        ;;

    *)
        echo ">>> [configure] unsupported distro: ${DISTRO_ID:-unknown}, skipping"
        exit 0
        ;;
esac

echo ">>> [configure] done"