#!/bin/bash
#
set -ex

if [[ $EUID -ne 0 ]]; then
    echo "This script must be run as root" 1>&2
    sudo $0
    exit 0
fi
echo "Als root Angemeldet"
#

VERSION_ID=$(cat /etc/os-release | grep "ID")
RCLOCAL='/etc/rc.local'
SYSCTL='/etc/sysctl.conf'
WEBADDRESS="https://github.com/simono41/SpectreOS.git"
WEBADDRESS1="https://github.com/simono41/shell-scripte.git"
SUDOERS="/etc/sudoers"
repo="SpectreOS"
repo1="shell-scripte"
version="$1"
username="$2"
userpass="$3"

[[ -z "${version}" ]] && version="voll"
[[ -z "${username}" ]] && username="user1"
[[ -z "${userpass}" ]] && userpass="user1"

function gitclone() {
    cd /root/
    if [ -d "${repo}" ]; then
        echo "${repo} existiert bereits!!!"
        cd ${repo}
        git pull
        cd ..
    else
        git clone ${WEBADDRESS}
    fi
    if [ -d "${repo1}" ]; then
        echo "${repo1} existiert bereits!!!"
        cd ${repo1}
        git pull
        cd ..
    else
        git clone ${WEBADDRESS1}
    fi
    cd /
}

function yaourtinstall() {
    su "$username" -c "yaourt -S $1 --needed --noconfirm"
}

function standartinstallation() {
    pacman -Syu $(cat /root/${repo}/packages_${version}.txt) --needed --noconfirm
}

function ldconfigcache() {
    rm /etc/ld.so.cache
    ldconfig
}

function check() {
    if [ -f /usr/lib/systemd/system/x11vnc.service ]; then
        rm /usr/lib/systemd/system/x11vnc.service
    fi
    if [ -f /etc/systemd/system/x11vnc.service ]; then
        rm /etc/systemd/system/x11vnc.service
    fi
}

function checkend() {
    cp /root/${repo}/x11vnc.service /etc/systemd/system/x11vnc.service
    chmod 644 /etc/systemd/system/x11vnc.service
    systemctl enable x11vnc.service

}

function adduser() {
    useradd -m -g users -G wheel,audio,video,sys,optical -s /bin/bash $username
    passwd ${username} <<EOT
${userpass}
${userpass}
EOT
    mkdir -p /home/"$username"/
    userrechte
}

function copyconfig() {
    cp -aRv /root/. /home/"$username"/
    #links
    links
    userrechte
}

function userrechte() {
    #user
    chown -cR -v "$username":users /home/"$username"
    chmod 750 -Rv /home/"$username"
    #ssh
    chmod 755 /home/"$username"/
    if [ -d /home/"$username"/.ssh ]; then
        chmod 700 /home/"$username"/.ssh
    fi
    if [ -f /home/"$username"/.ssh/id_rsa ]; then
        chmod 600 /home/"$username"/.ssh/id_rsa
    fi
    if [ -f /home/"$username"/.ssh/authorized_keys ]; then
        chmod 600 /home/"$username"/.ssh/authorized_keys
    fi

    #root
    chmod 750 -Rv /root
    #ssh-root
    chmod 755 /root/
    if [ -d /root/.ssh ]; then
        chmod 700 /root/.ssh
    fi
    if [ -f /root/.ssh/id_rsa ]; then
        chmod 600 /root/.ssh/id_rsa
    fi
    if [ -f /root/.ssh/authorized_key ]; then
        chmod 600 /root/.ssh/authorized_keys
    fi

}

function links() {
    #
    mkdir -p /home/"$username"/Schreibtisch/
    if [ -f "/usr/share/applications/arch-install.desktop" ]; then
        if [ -f "/home/"$username"/Schreibtisch/arch-install.desktop" ]; then
            echo "datei existiert bereits!"
        else
            ln -s /usr/share/applications/arch-install.desktop /home/"$username"/Schreibtisch/arch-install.desktop
        fi
        #chmod +x /home/"$username"/Schreibtisch/arch-install.desktop
    fi
    #
    mkdir -p /root/Schreibtisch/
    if [ -f "/usr/share/applications/arch-install.desktop" ]; then
        if [ -f "/root/Schreibtisch/arch-install.desktop" ]; then
            echo "datei existiert bereits!"
        else
            ln -s /usr/share/applications/arch-install.desktop /root/Schreibtisch/arch-install.desktop
        fi
        #chmod +x /root/Schreibtisch/arch-install.desktop
    fi
    #
    mkdir -p /home/"$username"/Desktop/
    if [ -f "/usr/share/applications/arch-install.desktop" ]; then
        if [ -f "/home/"$username"/Desktop/arch-install.desktop" ]; then
            echo "datei existiert bereits!"
        else
            ln -s /usr/share/applications/arch-install.desktop /home/"$username"/Desktop/arch-install.desktop
        fi
        #chmod +x /home/"$username"/Desktop/arch-install.desktop
    fi
    #
    mkdir -p /root/Desktop/
    if [ -f "/usr/share/applications/arch-install.desktop" ]; then
        if [ -f "/root/Desktop/arch-install.desktop" ]; then
            echo "datei existiert bereits!"
        else
            ln -s /usr/share/applications/arch-install.desktop /root/Desktop/arch-install.desktop
        fi
        #chmod +x /root/Desktop/arch-install.desktop
    fi
}

function gnomeconfig() {
    mkdir -p /home/"$username"/.config/gtk-3.0/
    echo "[Settings]" > /home/"$username"/.config/gtk-3.0/settings.ini
    echo "gtk-theme-name = Adwaita" >> /home/"$username"/.config/gtk-3.0/settings.ini
    echo "# next option is applicable only if selected theme supports it" >> /home/"$username"/.config/gtk-3.0/settings.ini
    echo "gtk-application-prefer-dark-theme = true" >> /home/"$username"/.config/gtk-3.0/settings.ini
    echo "# set font name and dimension" >> /home/"$username"/.config/gtk-3.0/settings.ini
    echo "gtk-font-name = Sans 10" >> /home/"$username"/.config/gtk-3.0/settings.ini

    mkdir -p /home/"$username"/.local/share/applications/
    echo "[Default Applications]" > /home/"$username"/.local/share/applications/mimeapps.list
    echo "inode/directory=org.gnome.Nautilus.desktop" >> /home/"$username"/.local/share/applications/mimeapps.list

    mkdir -p /root/.config/gtk-3.0/
    echo "[Settings]" > /root/.config/gtk-3.0/settings.ini
    echo "gtk-theme-name = Adwaita" >> /root/.config/gtk-3.0/settings.ini
    echo "# next option is applicable only if selected theme supports it" >> /root/.config/gtk-3.0/settings.ini
    echo "gtk-application-prefer-dark-theme = true" >> /root/.config/gtk-3.0/settings.ini
    echo "# set font name and dimension" >> /root/.config/gtk-3.0/settings.ini
    echo "gtk-font-name = Sans 10" >> /root/.config/gtk-3.0/settings.ini

    mkdir -p /root/.local/share/applications/
    echo "[Default Applications]" > /root/.local/share/applications/mimeapps.list
    echo "inode/directory=org.gnome.Nautilus.desktop" >> /root/.local/share/applications/mimeapps.list

    gsettings set org.gnome.desktop.media-handling automount 'false'
    gsettings set org.gnome.desktop.media-handling automount-open 'false'
}







#

if [ "$1" == "adduser" ]
then
    username=$2
    userpass=$3
    adduser
    exit 0
fi

if cat /etc/passwd | grep ${username} > /dev/null; then
    echo "${username} existiert bereits!!!"
else
    adduser
fi

if [ "$erstellen" == "exit" ]
then
    exit 0
fi

# sudoers/wheel

echo "Lege $SUDOERS neu an!!!"

echo "root ALL=(ALL) NOPASSWD: ALL" > $SUDOERS

echo "%wheel ALL=(ALL) NOPASSWD: ALL" >> $SUDOERS

gitclone

# Your commands

# modprobe.d
mkdir -p /etc/modprobe.d/
echo "blacklist floppy" > /etc/modprobe.d/blacklist-floppy.conf

# startup
cp /root/${repo}/startup /usr/bin/
chmod 755 /usr/bin/startup
cp /root/${repo}/startup.service /etc/systemd/system/
chmod 644 /etc/systemd/system/startup.service
systemctl enable startup.service

# pacman-config
if [ "${version}" == "libre" ]; then
    cp /root/${repo}/pacman.conf_libre /etc/pacman.conf
else
    cp /root/${repo}/pacman.conf /etc/pacman.conf
fi

# new-config
if [ -d /home/"$username"/.config ]; then
    rm -Rv /home/"$username"/.config
fi

if [ -d /root/.config ]; then
    rm -Rv /root/.config
fi

# mirrorlist
cp /root/${repo}/mirrorlist_libre /etc/pacman.d/mirrorlist_libre
cp /root/${repo}/mirrorlist /etc/pacman.d/mirrorlist

if [ -f /var/lib/pacman/db.lck ];then
    rm /var/lib/pacman/db.lck
fi

if [ "$vollinstallation" != "n" ]
then
    check
    if [ "$vollinstallation" != "debug" ]; then
        standartinstallation
    fi
    checkend
fi

if [ "${version}" != "libre" ]; then
    if [ "$yaourt" != "n" ]
    then
        if [ "$yaourt" != "debug" ]; then
            cd /home/"$username"/
            pwd
            su "$username" -c "curl -O https://aur.archlinux.org/cgit/aur.git/snapshot/package-query.tar.gz"
            pwd
            su "$username" -c "tar -xvzf package-query.tar.gz"
            pwd
            cd package-query
            pwd
            su "$username" -c "makepkg -si" <<EOT


EOT
            pwd
            cd ..
            pwd
            su "$username" -c "curl -O https://aur.archlinux.org/cgit/aur.git/snapshot/yaourt.tar.gz"
            pwd
            su "$username" -c "tar -xvzf yaourt.tar.gz"
            pwd
            cd yaourt
            pwd
            su "$username" -c "makepkg -si" <<EOT


EOT
            pwd
            cd ..
            pwd
            su "$username" -c "mkdir -p /home/"$username"/aur-pakete"
            pwd
        fi
        yaourtinstall pamac-aur
        yaourtinstall conky-lua-nv
        yaourtinstall vibrancy-colors
        yaourtinstall spotify
        yaourtinstall firefox-ublock-origin
        yaourtinstall firefox-umatrix
        yaourtinstall zramswap
        systemctl enable zramswap.service

    fi
fi


echo "Packetliste2 Ende"
echo "Beginne mit dem Konfigurieren des Systems :D"
# set desktop
echo "set desktop"
#
cp /root/${repo}/xinitrc_${version}.txt /etc/X11/xinit/xinitrc
#
echo "Systemsprache und dienste werden erstellt!"

mkdir -p /etc/X11/xorg.conf.d/
# localectl set-x11-keymap de pc105 nodeadkeys
echo "Section \"InputClass\"" > /etc/X11/xorg.conf.d/20-keyboard.conf
echo "        Identifier \"Keyboard0\"" >> /etc/X11/xorg.conf.d/20-keyboard.conf
echo "        MatchIsKeyboard \"yes\"" >> /etc/X11/xorg.conf.d/20-keyboard.conf
echo "        Option \"XkbLayout\" \"de\"" >> /etc/X11/xorg.conf.d/20-keyboard.conf
echo "        Option \"XkbModel\" \"pc105\"" >> /etc/X11/xorg.conf.d/20-keyboard.conf
echo "        Option \"XkbVariant\" \"nodeadkeys\"" >> /etc/X11/xorg.conf.d/20-keyboard.conf
echo "EndSection" >> /etc/X11/xorg.conf.d/20-keyboard.conf

#xset m 2/1 0
echo "Section \"InputClass\"" > /etc/X11/xorg.conf.d/50-mouse-acceleration.conf
echo "  Identifier \"Mouse0\"" >> /etc/X11/xorg.conf.d/50-mouse-acceleration.conf
echo "	MatchIsPointer \"yes\"" >> /etc/X11/xorg.conf.d/50-mouse-acceleration.conf
echo "# set the following to 1 1 0 respectively to disable acceleration." >> /etc/X11/xorg.conf.d/50-mouse-acceleration.conf
echo "	Option \"AccelerationNumerator\" \"2\"" >> /etc/X11/xorg.conf.d/50-mouse-acceleration.conf
echo "	Option \"AccelerationDenominator\" \"1\"" >> /etc/X11/xorg.conf.d/50-mouse-acceleration.conf
echo "	Option \"AccelerationThreshold\" \"4\"" >> /etc/X11/xorg.conf.d/50-mouse-acceleration.conf
echo "EndSection" >> /etc/X11/xorg.conf.d/50-mouse-acceleration.conf

# set system startup files
echo "System startup files"

start=getty

if [ "$start" == "getty" ]
then

    echo "if [ \$(tty) = "/dev/tty1" ]; then" > /root/.bash_profile
    echo "startx" >> /root/.bash_profile
    echo "fi" >> /root/.bash_profile
    #
    echo "if [ \$(tty) = "/dev/tty1" ]; then" > /home/"$username"/.bash_profile
    echo "startx" >> /home/"$username"/.bash_profile
    echo "fi" >> /home/"$username"/.bash_profile
    #

    start=${username}
    if [ "$start" == "root" ]
    then
        mkdir -p /etc/systemd/system/getty\@tty1.service.d
        echo "[Service]" > /etc/systemd/system/getty\@tty1.service.d/autologin.conf
        echo "ExecStart=" >> /etc/systemd/system/getty\@tty1.service.d/autologin.conf
        echo "ExecStart=-/sbin/agetty --noclear -a root %I 38400 linux" >> /etc/systemd/system/getty\@tty1.service.d/autologin.conf
        systemctl enable getty@tty1
    else
        mkdir -p /etc/systemd/system/getty\@tty1.service.d
        echo "[Service]" > /etc/systemd/system/getty\@tty1.service.d/autologin.conf
        echo "ExecStart=" >> /etc/systemd/system/getty\@tty1.service.d/autologin.conf
        echo "ExecStart=-/sbin/agetty --noclear -a "$username" %I 38400 linux" >> /etc/systemd/system/getty\@tty1.service.d/autologin.conf
        systemctl enable getty@tty1
    fi

elif [ "$start" == "xdm" ]
then
    systemctl enable xdm
elif [ "$start" == "lightdm" ]
then
    systemctl enable lightdm.service
elif [ "$start" == "exit" ]
then
    exit 0
else
    echo "Kein Start gewählt!!!"
fi

if [ "${vollinstallation}" != "n" ]; then
    systemctl enable acpid
    systemctl enable ntpd
    systemctl enable avahi-daemon
    systemctl enable org.cups.cupsd.service
    systemctl enable sshd
    systemctl enable cronie
    systemctl enable systemd-timesyncd.service
    echo "Bitte OpenVPN config in die /etc/openvpn/client/client.conf kopieren!!!"
    if [ -f /lib/systemd/system/openvpn-client@client.service ]; then
        echo "link vorhanden!"
    else
        ln /lib/systemd/system/openvpn-client@.service /lib/systemd/system/openvpn-client@client.service
    fi
    #Bei ausdokumentierung wird eine/die VPN automatisch aus der /etc/openvpn/client/client.conf gestartet!!!
    #systemctl enable openvpn-client@client.service
    systemctl enable fail2ban
    systemctl disable dhcpcd
    systemctl enable NetworkManager.service
fi

# set systemconfiguration
echo "systemconfiguration"
#
echo "LANG=de_DE.UTF-8" > /etc/locale.conf
echo "LC_COLLATE=C" >> /etc/locale.conf
echo "LANGUAGE=de_DE" >> /etc/locale.conf
#
echo "KEYMAP=de-latin1" > /etc/vconsole.conf
echo "FONT=lat9w-16" >> /etc/vconsole.conf
#
echo "de_DE.UTF-8 UTF-8" > /etc/locale.gen
echo "de_DE ISO-8859-1" >> /etc/locale.gen
echo "de_DE@euro ISO-8859-15" >> /etc/locale.gen
echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen
#
locale-gen
#
rm /etc/localtime
ln -s /usr/share/zoneinfo/Europe/Berlin /etc/localtime



# custom-bereich vollinstallation

if [ "${vollinstallation}" != "n" ]; then

    # custom-installer

    # pip install beautysh
    if [ -d /opt/beautysh ];then
        echo "Bereits vorhanden!!!"
    else
        git clone https://github.com/bemeurer/beautysh /opt/beautysh
    fi
    cd /opt/beautysh
    python ./setup.py install
    if [ -f /usr/bin/beautysh ]; then
        echo "Bereits vorhanden!!!"
    else
        ln -s /opt/beautysh/beautysh/beautysh.py /usr/bin/beautysh
    fi
    chmod +x /usr/bin/beautysh
    cd /

    pip install powerline-shell

    # powerline-shell-fonts
    if [ -d /opt/powerline-shell-fonts ];then
        echo "Bereits vorhanden!!!"
    else
        git clone https://github.com/powerline/fonts.git /opt/powerline-shell-fonts
    fi
    cd /opt/powerline-shell-fonts
    ./install.sh
    cd /

    # uncrustify
    if [ -d /opt/uncrustify ];then
        echo "Bereits vorhanden!!!"
    else
        git clone https://github.com/uncrustify/uncrustify.git /opt/uncrustify
    fi
    cd /opt/uncrustify
    mkdir -p build
    cd build
    cmake ..
    cmake --build .
    if [ -f /usr/bin/uncrustify ]; then
        echo "Bereits vorhanden!!!"
    else
        ln -s /opt/uncrustify/build/uncrustify /usr/bin/uncrustify
    fi
    chmod +x /usr/bin/uncrustify
    cd /

    # iso_name
    if [ "${version}" == "libre" ]; then
        echo "${repo}-libre" > /etc/hostname
    else
        echo ${repo} > /etc/hostname
    fi

    # uefi-boot
    cp /root/${repo1}/uefi-boot.sh /usr/bin/uefi-boot
    chmod 755 /usr/bin/uefi-boot

    # write-partitions manager
    cp /root/${repo}/write_cowspace /usr/bin/write_cowspace
    chmod 755 /usr/bin/write_cowspace

    # installer-/usr/bin/
    if [ "${version}" == "libre" ]; then
        sed "s|%VERSION%|-libre|g;" /root/${repo}/arch-install > /usr/bin/arch-install
    else
        sed "s|%VERSION%||g;" /root/${repo}/arch-install > /usr/bin/arch-install
    fi
    chmod 755 /usr/bin/arch-install

    # installer
    mkdir -p /usr/share/applications/
    cp /root/${repo}/arch-install.desktop /usr/share/applications/
    chmod 755 /usr/share/applications/arch-install.desktop

    # install-picture
    mkdir -p /usr/share/pixmaps/
    cp /root/${repo}/install.png /usr/share/pixmaps/

    # background
    mkdir -p /usr/share/backgrounds/xfce/
    cp /root/${repo}/*.jpg /usr/share/backgrounds/xfce/
    chmod 755 -Rv /usr/share/backgrounds/xfce/

    # bash.bashrc
    sed "s|%OS_NAME%|${repo}|g;" /root/${repo}/bash.bashrc > /etc/bash.bashrc
    cp /root/${repo}/.bashrc /root/

    # btrfs-swapfile
    cp /root/${repo}/btrfs-swapon.service /etc/systemd/system/
    cp /root/${repo}/btrfs-swapon /usr/bin/
    chmod 755 /usr/bin/btrfs-swapon
    cp /root/${repo}/btrfs-swapoff /usr/bin/
    chmod 755 /usr/bin/btrfs-swapoff

    # compress-script
    cp /root/${repo}/compress.sh /usr/bin/compress
    chmod 755 /usr/bin/compress

    # ssh
    cp /root/${repo}/sshd_config /etc/ssh/sshd_config

    # .Xmodmap
    cp /root/${repo}/.Xmodmap /root/

    # packages
    cp /root/${repo}/packages* /etc/

    # snapshot.sh
    cp /root/${repo}/snapshot.sh /usr/bin/snapshot
    chmod 755 /usr/bin/snapshot

    # ip_forward
    mkdir -p /proc/sys/net/ipv4/
    echo 1 > /proc/sys/net/ipv4/ip_forward

    # .Conky
    tar -vxJf /root/${repo}/.Conky.tar.xz -C /opt/
    chmod 755 -Rv /opt/.Conky/
    touch /root/notes.txt

    # .config
    tar -vxJf /root/${repo}/.config.tar.xz -C /root/
    gnomeconfig

    # .xscreensaver
    cp /root/${repo}/.xscreensaver /root/

    # hosts
    cp /root/${repo}/hosts /etc/

    # santana
    mkdir -p /usr/share/fonts/TTF/
    tar -vxJf /root/${repo}/santana.tar.xz -C /usr/share/fonts/TTF/

    # update-script
    cp /root/${repo}/update.sh /usr/bin/update-script
    chmod 755 /usr/bin/update-script

    # Verzeichnise
    mkdir -p /root/Downloads
    mkdir -p /root/Dokumente
    mkdir -p /root/Bilder
    mkdir -p /root/Musik
    mkdir -p /root/Videos

    # adduser.sh
    cp /root/${repo}/adduser.sh /usr/bin/adduser
    chmod 755 /usr/bin/adduser

fi



# custom-bereich standart

# nano

echo "include "/usr/share/nano/*.nanorc"" > /etc/nanorc

# htop

echo "fields=0 48 17 18 38 39 40 2 46 47 49 1
sort_key=46
sort_direction=-1
hide_threads=0
hide_kernel_threads=1
hide_userland_threads=0
shadow_other_users=0
highlight_base_name=1
highlight_megabytes=1
highlight_threads=1
tree_view=1
header_margin=1
detailed_cpu_time=1
color_scheme=0
delay=15
left_meters=AllCPUs Memory Swap
left_meter_modes=1 1 1
right_meters=Tasks LoadAverage Uptime
right_meter_modes=2 2 2 " > /root/.htoprc

# ssh

mkdir -p /root/.ssh
echo "ServerAliveInterval 120" > ~/.ssh/config
echo "ServerAliveCountMax 15" >> ~/.ssh/config

# Install rc.local
echo "[Unit]
Description=/etc/rc.local compatibility

[Service]
Type=oneshot
ExecStart=/etc/rc.local
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target" > /etc/systemd/system/rc-local.service
touch /etc/rc.local
chmod +x /etc/rc.local
systemctl enable rc-local.service
if ! grep '#!' $RCLOCAL; then
    echo "#!/bin/bash" > $RCLOCAL
fi




echo "Bei bedarf pacman -Sc oder -Scc eingeben um [nicht mehr benötigte]/[alle] unnötige packete zu entfernen!!!"

#
#systemctl start ntpd
#ntpd -gq
#date
#hwclock -w
#

#rm -Rv /root/${repo} /root/${repo1}

pacman -Syu --needed --noconfirm

copyconfig

ldconfigcache

if [ "${version}" == "libre" ]; then
    mkinitcpio -p linux-libre
else
    mkinitcpio -p linux
fi

echo "Fertig!!!"

exit 0