#!/bin/bash
# -*- mode: sh; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# vim: et sts=4 sw=4

#  SPDX-License-Identifier: LGPL-2.1+
#
#  Copyright © 2020-2021 Collabora Ltd.
#  Copyright © 2020-2021 Valve Corporation.
#
#  This file is part of steamos-customizations.
#
#  steamos-customizations is free software; you can redistribute it and/or
#  modify it under the terms of the GNU Lesser General Public License as
#  published by the Free Software Foundation; either version 2.1 of the License,
#  or (at your option) any later version.

SETTINGS_DIR=/efi/settings

# Copy steam-settings files from /efi/steam-settings to /home/steamos/.steam-settings/ folder.
if [ -d /efi/steam-settings ]; then
    # Create target folder if it doesn't exist
    mkdir -p /home/steamos/.steam-settings
    # Copy all settings files to .steam-settings
    cp /efi/steam-settings/* /home/steamos/.steam-settings
    # Change the owner so steam client can read the files.
    chown -R steamos:steamos /home/steamos/.steam-settings
fi

if ! [ -d $SETTINGS_DIR ]; then
    exit 0
fi

# Make sure to consume the settings dir, whatever happens
trap "rm -fr $SETTINGS_DIR" EXIT

# Import user settings
if [ -f $SETTINGS_DIR/settings.conf ]; then

    . $SETTINGS_DIR/settings.conf

    if [ "$LOCALE" ]; then
        echo "Setting locale: $LOCALE"
        localectl set-locale $LOCALE
    fi

    if [ "$TZ" ]; then
        echo "Setting timezone: $TZ"
        timedatectl set-timezone $TZ
    fi

    if [ "$KEYBOARD" ]; then
        KBDLAYOUT=$(echo $KEYBOARD | cut -d ':' -f 1)

        KBDMODEL="pc105"
        case "$KBDLAYOUT" in
            "jp" )
                KBDMODEL="jp106"
                ;;
        esac

        KBDVARIANT=""
        if grep -q ':' <<< "$KEYBOARD"; then
            KBDVARIANT=$(echo $KEYBOARD | cut -d ':' -f 2)
        fi

        echo "Setting keyboard: layout=$KBDLAYOUT, model=$KBDMODEL, variant=$KBDVARIANT (from '$KEYBOARD')"
        localectl set-x11-keymap $KBDLAYOUT $KBDMODEL $KBDVARIANT

        # Make sure X will start with the right keyboard layout
        mkdir -p /etc/X11/xorg.conf.d
        cat > /etc/X11/xorg.conf.d/00-keyboard.conf << EOF
# Read and parsed by systemd-localed. It's probably wise not to edit this file
# manually too freely.
Section "InputClass"
        Identifier "system-keyboard"
        MatchIsKeyboard "on"
        Option "XkbLayout" "$KBDLAYOUT"
        Option "XkbModel" "$KBDMODEL"
        Option "XkbVariant" "$KBDVARIANT"
EndSection
EOF

        # Make sure the layout is applied to all ttys
        # XXX No setupcon on ArchLinux, I guess we need something else,
        # like loadkeys?
        if command -v setupcon >/dev/null 2>&1; then
            setupcon
        fi
    fi
fi

# Import steam libraries
if [ -f $SETTINGS_DIR/steamlibtab ]; then
    echo "Setting steamlibtab:"
    cat $SETTINGS_DIR/steamlibtab | tee --append /etc/steamlibtab
    systemctl daemon-reload
    systemctl restart local-fs.target
fi

# Import network configuration
if [ -d $SETTINGS_DIR/network-connections ]; then
    echo "Installing network configuration"
    mkdir -p /etc/NetworkManager/system-connections
    install -v -m 0600 $SETTINGS_DIR/network-connections/* /etc/NetworkManager/system-connections/
fi

# Mark setup as complete to prevent initial setup from running
mkdir -p /var/lib/calamares-steamos
touch /var/lib/calamares-steamos/initial_setup_complete
rm -f /etc/sddm.conf.d/calamares-initial-setup.conf \
      /root/.config/kwinrulesrc \
      /root/.xsessions/steamos-initial-setup.desktop