#!/bin/bash
# shellcheck disable=SC2181
# Hyperbola GNU+Linux-libre Fast Install (hyperfi)
# --------------------------------
# Last author    : Jesus E.
# First author   : MatMoul
#                  https://github.com/MatMoul
#                  http://sourceforge.net/u/matmoul
# project        : https://github.com/MatMoul/archfi
#                  http://sourceforge.net/projects/archfi/
# First license  : LGPL-3.0 (http://opensource.org/licenses/lgpl-3.0.html)
# Second license : GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
#
# Reference      : https://wiki.hyperbola.info/doku.php?id=en:guide:installation

apptitle="Hyperbola GNU+Linux-Libre Fast Install (hyperfi) - Version: 0.4.0 (GPLv3)"
baseurl=https://git.sr.ht/~heckyel/hyperfi/blob/master
cpl=0
skipfont="0"
fspkgs=""


# --------------------------------------------------------
mainmenu(){
    if [ "${1}" = "" ]; then
        nextitem="."
    else
        nextitem=${1}
    fi
    options=()
    options+=("${txtlanguage}" "Language")
    options+=("${txtsetkeymap}" "(loadkeys ...)")
    options+=("${txteditor}" "(${txtoptional})")
    options+=("${txtdiskpartmenu}" "")
    options+=("${txtselectpartsmenu}" "")
    options+=("" "")
    options+=("${txtreboot}" "")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtmainmenu}" --menu "" --cancel-button "${txtexit}" --default-item "${nextitem}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        case ${sel} in
            "${txtlanguage}")
                chooselanguage
                nextitem="${txtsetkeymap}"
                ;;
            "${txtsetkeymap}")
                setkeymap
                nextitem="${txtdiskpartmenu}"
                ;;
            "${txteditor}")
                chooseeditor
                nextitem="${txtdiskpartmenu}"
                ;;
            "${txtdiskpartmenu}")
                diskpartmenu
                nextitem="${txtselectpartsmenu}"
                ;;
            "${txtselectpartsmenu}")
                selectparts
                nextitem="${txtreboot}"
                ;;
            "${txthelp}")
                help
                nextitem="${txtreboot}"
                ;;
            "${txtchangelog}")
                showchangelog
                nextitem="${txtreboot}"
                ;;
            "${txtreboot}")
                rebootpc
                nextitem="${txtreboot}"
                ;;
        esac
        mainmenu "${nextitem}"
    else
        clear
    fi
}

chooselanguage(){
    options=()
    options+=("Arabic" "(By Mohammad Alawadi)")
    options+=("Brazilian" "(By MaxWilliamJF)")
    options+=("Dutch" "(By bowero)")
    options+=("English" "(By MatMoul)")
    options+=("French" "(By MatMoul)")
    options+=("German" "(By untergrundbiber)")
    options+=("Greek" "(By quelotic)")
    options+=("Italian" "(By thegoldgoat)")
    options+=("Hungarian" "(By KardiWeb)")
    options+=("Norwegian" "(By mrboen94)")
    options+=("Polish" "(By dawidd6)")
    options+=("Portuguese" "(By hugok)")
    options+=("Russian" "(By Anonymous_Prodject)")
    options+=("Spanish" "(By Mystogab)")
    options+=("Turkish" "(By c0b41)")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtlanguage}" --menu "" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        clear
        if [ "${sel}" = "English" ]; then
            loadstrings
        else
            eval "$(curl -L "${baseurl}/lng/${sel}" | sed '/^#/ d')"
        fi
        if [ "${skipfont}" = "0" ]; then
            eval "$(setfont "${font}")"
        fi
        font=
        if [ "$(grep "^#${locale}" /etc/locale.gen)" != "" ]; then
            sed -i "/#${locale}/s/^#//g" /etc/locale.gen
            locale-gen
        fi
        export LANG=${locale}
    fi
}

setkeymap(){
    items=$(find /usr/share/kbd/keymaps/ -type f -printf "%f\n" | sort -V)
    options=()
    for item in ${items}; do
        options+=("${item%%.*}" "")
    done
    keymap=$(whiptail --backtitle "${apptitle}" --title "${txtsetkeymap}" --menu "" 0 0 0 \
                      "${options[@]}" \
                      3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        clear
        echo "loadkeys ${keymap}"
        loadkeys "${keymap}"
        pressanykey
    fi
}

chooseeditor(){
    options=()
    options+=("nano" "")
    options+=("vim" "")
    options+=("vi" "")
    options+=("edit" "")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txteditor}" --menu "" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        clear
        echo "export EDITOR=${sel}"
        export EDITOR=${sel}
        EDITOR=${sel}
        pressanykey
    fi
}

rebootpc(){
    if (whiptail --backtitle "${apptitle}" --title "${txtreboot}" --yesno "${txtreboot} ?" --defaultno 0 0); then
       clear
       reboot
    fi
}
# --------------------------------------------------------



# --------------------------------------------------------
selectdisk(){
    items=$(lsblk -d -p -n -l -o NAME,SIZE -e 7,11)
    options=()
    IFS_ORIG=$IFS
    IFS=$'\n'
    for item in ${items}
    do
        options+=("${item}" "")
    done
    IFS=$IFS_ORIG
    result=$(whiptail --backtitle "${apptitle}" --title "${1}" --menu "" 0 0 0 "${options[@]}" 3>&1 1>&2 2>&3)
    if [ "$?" != "0" ]
    then
        return 1
    fi
    echo "${result%%\ *}"
    return 0
}

diskpartmenu(){
    if [ "${1}" = "" ]; then
        nextitem="."
    else
        nextitem=${1}
    fi
    options=()
    if [ "${eficomputer}" == "0" ]; then
        options+=("${txtautoparts} (gpt)" "")
        options+=("${txtautoparts} (dos)" "")
    else
        options+=("${txtautoparts} (gpt,efi)" "")
        options+=("${txtautoparts} (gpt)" "")
        options+=("${txtautoparts} (dos)" "")
        options+=("${txtautoparts} (gpt,bios+efi,noswap)" "")
    fi
    options+=("${txteditparts} (cfdisk)" "")
    options+=("${txteditparts} (cgdisk)" "")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtdiskpartmenu}" --menu "" --cancel-button "${txtback}" --default-item "${nextitem}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        case ${sel} in
            "${txtautoparts} (dos)")
                diskpartautodos
                nextitem="${txtautoparts} (dos)"
                ;;
            "${txtautoparts} (gpt)")
                diskpartautogpt
                nextitem="${txtautoparts} (gpt)"
                ;;
            "${txtautoparts} (gpt,efi)")
                diskpartautoefi
                nextitem="${txtautoparts} (gpt,efi)"
                ;;
            "${txtautoparts} (gpt,bios+efi,noswap)")
                diskpartautoefiusb
                nextitem="${txtautoparts} (gpt,bios+efi,noswap)"
                ;;
            "${txteditparts} (cfdisk)")
                diskpartcfdisk
                nextitem="${txteditparts} (cfdisk)"
                ;;
            "${txteditparts} (cgdisk)")
                diskpartcgdisk
                nextitem="${txteditparts} (cgdisk)"
                ;;
        esac
        diskpartmenu "${nextitem}"
    fi
}


diskpartautodos(){
    device=$(selectdisk "${txtautoparts} (dos)")
    if [ "$?" = "0" ]; then
        if (whiptail --backtitle "${apptitle}" --title "${txtautoparts} (dos)" --yesno "${txtautopartsconfirm//%1/${device}}" --defaultno 0 0); then
            clear
            echo "${txtautopartclear}"
            parted "${device}" mklabel msdos
            sleep 1
            echo "${txtautopartcreate//%1/boot}"
            echo -e "n\np\n\n\n+512M\na\nw" | fdisk "${device}"
            sleep 1
            echo "${txtautopartcreate//%1/swap}"
            swapsize=$(grep MemTotal /proc/meminfo | awk '{ print $2 }')
            swapsize=$((swapsize/1000))"M"
            echo -e "n\np\n\n\n+${swapsize}\nt\n\n82\nw" | fdisk "${device}"
            sleep 1
            echo "${txtautopartcreate//%1/root}"
            echo -e "n\np\n\n\n\nw" | fdisk "${device}"
            sleep 1
            echo ""
            pressanykey
            if [ "${device::8}" == "/dev/nvm" ]; then
                bootdev=${device}"p1"
                swapdev=${device}"p2"
                rootdev=${device}"p3"
            else
                bootdev=${device}"1"
                swapdev=${device}"2"
                rootdev=${device}"3"
            fi
            efimode="0"
        fi
    fi
}

diskpartautogpt(){
    device=$(selectdisk "${txtautoparts} (gpt)")
    if [ "$?" = "0" ]; then
        if (whiptail --backtitle "${apptitle}" --title "${txtautoparts} (gpt)" --yesno "${txtautopartsconfirm//%1/${device}}" --defaultno 0 0); then
            clear
            echo "${txtautopartclear}"
            parted "${device}" mklabel gpt
            echo "${txtautopartcreate//%1/BIOS boot}"
            sgdisk "${device}" -n=1:0:+31M -t=1:ef02
            echo "${txtautopartcreate//%1/boot}"
            sgdisk "${device}" -n=2:0:+512M
            echo "${txtautopartcreate//%1/swap}"
            swapsize=$(grep MemTotal /proc/meminfo | awk '{ print $2 }')
            swapsize=$((swapsize/1000))"M"
            sgdisk "${device}" -n=3:0:+${swapsize} -t=3:8200
            echo "${txtautopartcreate//%1/root}"
            sgdisk "${device}" -n=4:0:0
            echo ""
            pressanykey
            if [ "${device::8}" == "/dev/nvm" ]; then
                bootdev=${device}"p2"
                swapdev=${device}"p3"
                rootdev=${device}"p4"
            else
                bootdev=${device}"2"
                swapdev=${device}"3"
                rootdev=${device}"4"
            fi
            efimode="0"
        fi
    fi
}

diskpartautoefi(){
    device=$(selectdisk "${txtautoparts} (gpt,efi)")
    if [ "$?" = "0" ]; then
        if (whiptail --backtitle "${apptitle}" --title "${txtautoparts} (gpt,efi)" --yesno "${txtautopartsconfirm//%1/${device}}" --defaultno 0 0); then
            clear
            echo "${txtautopartclear}"
            parted "${device}" mklabel gpt
            echo "${txtautopartcreate//%1/EFI boot}"
            sgdisk "${device}" -n=1:0:+1024M -t=1:ef00
            echo "${txtautopartcreate//%1/swap}"
            swapsize=$(grep MemTotal /proc/meminfo | awk '{ print $2 }')
            swapsize=$((swapsize/1000))"M"
            sgdisk "${device}" -n=2:0:+${swapsize} -t=2:8200
            echo "${txtautopartcreate//%1/root}"
            sgdisk "${device}" -n=3:0:0
            echo ""
            pressanykey
            if [ "${device::8}" == "/dev/nvm" ]; then
                bootdev=${device}"p1"
                swapdev=${device}"p2"
                rootdev=${device}"p3"
            else
                bootdev=${device}"1"
                swapdev=${device}"2"
                rootdev=${device}"3"
            fi
            efimode="1"
        fi
    fi
}

diskpartautoefiusb(){
    device=$(selectdisk "${txtautoparts} (gpt,efi)")
    if [ "$?" = "0" ]; then
        if (whiptail --backtitle "${apptitle}" --title "${txtautoparts} (gpt,efi)" --yesno "${txtautopartsconfirm//%1/${device}}" --defaultno 0 0); then
            clear
            echo "${txtautopartclear}"
            parted "${device}" mklabel gpt
            echo "${txtautopartcreate//%1/EFI boot}"
            sgdisk "${device}" -n=1:0:+1024M -t=1:ef00
            echo "${txtautopartcreate//%1/BIOS boot}"
            sgdisk "${device}" -n=2:0:+31M -t=2:ef02
            echo "${txtautopartcreate//%1/root}"
            sgdisk "${device}" -n=3:0:0
            echo "${txthybridpartcreate}"
            echo -e "r\nh\n3\nN\n\nY\nN\nw\nY\n" | gdisk "${device}"
            echo ""
            pressanykey
            if [ "${device::8}" == "/dev/nvm" ]; then
                bootdev=${device}"p1"
                swapdev=
                rootdev=${device}"p3"
            else
                bootdev=${device}"1"
                swapdev=
                rootdev=${device}"3"
            fi
            efimode="2"
        fi
    fi
}

diskpartcfdisk(){
    device=$( selectdisk "${txteditparts} (cfdisk)" )
    if [ "$?" = "0" ]; then
        clear
        cfdisk "${device}"
    fi
}

diskpartcgdisk(){
    device=$( selectdisk "${txteditparts} (cgdisk)" )
    if [ "$?" = "0" ]; then
        clear
        cgdisk "${device}"
    fi
}
# --------------------------------------------------------



# --------------------------------------------------------
selectparts(){
    items=$(lsblk -p -n -l -o NAME -e 7,11)
    options=()
    for item in ${items}; do
        options+=("${item}" "")
    done

    bootdev=$(whiptail --backtitle "${apptitle}" --title "${txtselectpartsmenu}" --menu "${txtselectdevice//%1/boot}" --default-item "${bootdev}" 0 0 0 \
                       "none" "-" \
                       "${options[@]}" \
                       3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    else
        if [ "${bootdev}" = "none" ]; then
            bootdev=
        fi
    fi

    swapdev=$(whiptail --backtitle "${apptitle}" --title "${txtselectpartsmenu}" --menu "${txtselectdevice//%1/swap}" --default-item "${swapdev}" 0 0 0 \
                       "none" "-" \
                       "${options[@]}" \
                       3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    else
        if [ "${swapdev}" = "none" ]; then
            swapdev=
        fi
    fi

    rootdev=$(whiptail --backtitle "${apptitle}" --title "${txtselectpartsmenu}" --menu "${txtselectdevice//%1/root}" --default-item "${rootdev}" 0 0 0 \
                       "${options[@]}" \
                       3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    fi
    realrootdev=${rootdev}

    homedev=$(whiptail --backtitle "${apptitle}" --title "${txtselectpartsmenu}" --menu "${txtselectdevice//%1/home}" 0 0 0 \
                       "none" "-" \
                       "${options[@]}" \
                       3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    else
        if [ "${homedev}" = "none" ]; then
            homedev=
        fi
    fi

    msg="${txtselecteddevices}\n\n"
    msg=${msg}"boot : ${bootdev}\n"
    msg=${msg}"swap : ${swapdev}\n"
    msg=${msg}"root : ${rootdev}\n"
    msg=${msg}"home : ${homedev}\n\n"
    if (whiptail --backtitle "${apptitle}" --title "${txtselectpartsmenu}" --yesno "${msg}" 0 0); then
        isnvme=0
        if [ "${bootdev::8}" == "/dev/nvm" ]; then
            isnvme=1
        fi
        if [ "${rootdev::8}" == "/dev/nvm" ]; then
            isnvme=1
        fi
        mountmenu
    fi
}
# --------------------------------------------------------



# --------------------------------------------------------
mountmenu(){
    if [ "${1}" = "" ]; then
        nextitem="."
    else
        nextitem=${1}
    fi
    options=()
    options+=("${txtformatdevices}" "")
    options+=("${txtmount}" "${txtmountdesc}")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtformatmountmenu}" --menu "" --cancel-button "${txtback}" --default-item "${nextitem}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        case ${sel} in
            "${txtformatdevices}")
                formatdevices
                nextitem="${txtmount}"
                ;;
            "${txtmount}")
                mountparts
                nextitem="${txtmount}"
                ;;
        esac
        mountmenu "${nextitem}"
    fi
}


formatdevices(){
    if (whiptail --backtitle "${apptitle}" --title "${txtformatdevices}" --yesno "${txtformatdeviceconfirm}" --defaultno 0 0); then
        fspkgs=""
        if [ ! "${bootdev}" = "" ]; then
            formatbootdevice boot "${bootdev}"
        fi
        if [ ! "${swapdev}" = "" ]; then
            formatswapdevice swap" ${swapdev}"
        fi
        formatdevice root "${rootdev}"
        if [ ! "${homedev}" = "" ]; then
            formatdevice home "${homedev}"
        fi
    fi
}
formatbootdevice(){
    options=()
    if [ "${efimode}" == "1" ]||[ "${efimode}" = "2" ]; then
        options+=("fat32" "(EFI)")
    fi
    options+=("ext2" "")
    options+=("ext3" "")
    options+=("ext4" "")
    if [ ! "${efimode}" = "1" ]&&[ ! "${efimode}" = "2" ]; then
        options+=("fat32" "(EFI)")
    fi
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtformatdevice}" --menu "${txtselectpartformat//%1/${1} (${2})}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    fi
    clear
    echo "${txtformatingpart//%1/${2}} ${sel}"
    echo "----------------------------------------------"
    case ${sel} in
        ext2)
            echo "mkfs.ext2 ${2}"
            mkfs.ext2 "${2}"
            ;;
        ext3)
            echo "mkfs.ext3 ${2}"
            mkfs.ext3 "${2}"
            ;;
        ext4)
            echo "mkfs.ext4 ${2}"
            mkfs.ext4 "${2}"
            ;;
        fat32)
            fspkgs=("${fspkgs[@]} dosfstools")
            echo "mkfs.fat ${2}"
            mkfs.fat "${2}"
            ;;
    esac
    echo ""
    pressanykey
}
formatswapdevice(){
    options=()
    options+=("swap" "")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtformatdevice}" --menu "${txtselectpartformat//%1/${1} (${2})}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    fi
    clear
    echo "${txtformatingpart//%1/${swapdev}} swap"
    echo "----------------------------------------------------"
    case ${sel} in
        swap)
            echo "mkswap ${swapdev}"
            mkswap "${swapdev}"
            echo ""
            pressanykey
            ;;
    esac
    clear
}
formatdevice(){
    options=()
    options+=("btrfs" "")
    options+=("ext4" "")
    options+=("ext3" "")
    options+=("ext2" "")
    options+=("xfs" "")
    options+=("f2fs" "")
    options+=("jfs" "")
    options+=("reiserfs" "")
    if [ ! "${3}" = "noluks" ]; then
        options+=("luks" "encrypted")
    fi
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtformatdevice}" --menu "${txtselectpartformat//%1/${1} (${2})}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    fi
    clear
    echo "${txtformatingpart//%1/${2}} ${sel}"
    echo "----------------------------------------------"
    case ${sel} in
        btrfs)
            fspkgs=("${fspkgs[@]} btrfs-progs")
            echo "mkfs.btrfs -f ${2}"
            mkfs.btrfs -f "${2}"
            if [ "${1}" = "root" ]; then
                echo "mount ${2} /mnt"
                echo "btrfs subvolume create /mnt/root"
                echo "btrfs subvolume set-default /mnt/root"
                echo "umount /mnt"
                mount "${2}" /mnt
                btrfs subvolume create /mnt/root
                btrfs subvolume set-default /mnt/root
                umount /mnt
            fi
            ;;
        ext4)
            echo "mkfs.ext4 ${2}"
            mkfs.ext4 "${2}"
            ;;
        ext3)
            echo "mkfs.ext3 ${2}"
            mkfs.ext3 "${2}"
            ;;
        ext2)
            echo "mkfs.ext2 ${2}"
            mkfs.ext2 "${2}"
            ;;
        xfs)
            fspkgs=("${fspkgs[@]} xfsprogs")
            echo "mkfs.xfs -f ${2}"
            mkfs.xfs -f "${2}"
            ;;
        f2fs)
            fspkgs=("${fspkgs[@]} f2fs-tools")
            echo "mkfs.f2fs -f $2"
            mkfs.f2fs -f "${2}"
            ;;
        jfs)
            fspkgs=("${fspkgs[@]} jfsutils")
            echo "mkfs.jfs -f ${2}"
            mkfs.jfs -f "${2}"
            ;;
        reiserfs)
            fspkgs=("${fspkgs[@]} reiserfsprogs")
            echo "mkfs.reiserfs -f ${2}"
            mkfs.reiserfs -f "${2}"
            ;;
        luks)
            echo "${txtcreateluksdevice}"
            echo "cryptsetup luksFormat ${2}"
            cryptsetup luksFormat "${2}"
            if [ ! "$?" = "0" ]; then
                pressanykey
                return 1
            fi
            pressanykey
            echo ""
            echo "${txtopenluksdevice}"
            echo "cryptsetup luksOpen ${2} ${1}"
            cryptsetup luksOpen "${2}" "${1}"
            if [ ! "$?" = "0" ]; then
                pressanykey
                return 1
            fi
            pressanykey
            options=()
            options+=("normal" "")
            options+=("fast" "")
            sel=$(whiptail --backtitle "${apptitle}" --title "${txtformatdevice}" --menu "Wipe device ?" --cancel-button="${txtignore}" 0 0 0 \
                           "${options[@]}" \
                           3>&1 1>&2 2>&3)
            if [ "$?" = "0" ]; then
                case ${sel} in
                    normal)
                        echo "dd if=/dev/zero of=/dev/mapper/${1}"
                        dd if=/dev/zero of=/dev/mapper/"${1}" & PID=$! &>/dev/null
                        ;;
                    fast)
                        echo "dd if=/dev/zero of=/dev/mapper/${1} bs=60M"
                        dd if=/dev/zero of=/dev/mapper/"${1}" bs=60M & PID=$! &>/dev/null
                        ;;
                esac
                clear
                sleep 1
                while kill -USR1 ${PID} &>/dev/null
                do
                    sleep 1
                done
            fi
            echo ""
            pressanykey
            formatdevice "${1}" /dev/mapper/"${1}" noluks
            if [ "${1}" = "root" ]; then
                realrootdev=${rootdev}
                rootdev=/dev/mapper/${1}
                luksroot=1
                luksrootuuid=$(cryptsetup luksUUID "${2}")
            else
                case ${1} in
                    home) homedev=/dev/mapper/"${1}" ;;
                esac
                luksdrive=1
                crypttab="\n${1}    UUID=$(cryptsetup luksUUID "${2}")    none"
            fi
            echo ""
            echo "${txtluksdevicecreated}"
            ;;
    esac
    echo ""
    pressanykey
}

mountparts(){
    clear
    echo "mount ${rootdev} /mnt"
    mount "${rootdev}" /mnt
    echo "mkdir /mnt/{boot,home}"
    mkdir /mnt/{boot,home} 2>/dev/null
    if [ ! "${bootdev}" = "" ]; then
        echo "mount ${bootdev} /mnt/boot"
        mount "${bootdev}" /mnt/boot
    fi
    if [ ! "${swapdev}" = "" ]; then
        echo "swapon ${swapdev}"
        swapon "${swapdev}"
    fi
    if [ ! "${homedev}" = "" ]; then
        echo "mount ${homedev} /mnt/home"
        mount "${homedev}" /mnt/home
    fi
    pressanykey
    installmenu
}
# --------------------------------------------------------

# --------------------------------------------------------
installmenu(){
    if [ "${1}" = "" ]; then
        nextitem="${txtinstallhyperbola}"
    else
        nextitem=${1}
    fi
    options=()
    options+=("${txtselectmirrorsbycountry}" "(${txtoptional})")
    options+=("${txteditmirrorlist}" "(${txtoptional})")
    options+=("${txteditpacmanconf}" "(${txtoptional})")
    options+=("${txtinstallhyperbola}" "pacstrap")
    options+=("${txtconfighyperbola}" "")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtinstallmenu}" --menu "" --cancel-button "${txtunmount}" --default-item "${nextitem}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        case ${sel} in
            "${txtselectmirrorsbycountry}")
                selectmirrorsbycountry
                nextitem="${txtinstallhyperbola}"
                ;;
            "${txteditmirrorlist}")
                ${EDITOR} /etc/pacman.d/mirrorlist
                nextitem="${txtinstallhyperbola}"
                ;;
            "${txteditpacmanconf}")
                ${EDITOR} /etc/pacman.conf
                nextitem="${txtinstallhyperbola}"
                ;;
            "${txtinstallhyperbola}")
                if(installbase); then
                    nextitem="${txtconfighyperbola}"
                fi
                ;;
            "${txtconfighyperbola}")
                archmenu
                nextitem="${txtconfighyperbola}"
                ;;
        esac
        installmenu "${nextitem}"
    else
        unmountdevices
    fi
}

selectmirrorsbycountry() {
    if [[ ! -f /etc/pacman.d/mirrorlist.backup ]]; then
        cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.backup
    fi
    items=$( sed -n "/^##.*/N; {s/^## \(.*\)\nServer.*/\1/p}" < /etc/pacman.d/mirrorlist.backup | sort -u )
    options=()
    IFS_ORIG=$IFS
    IFS=$'\n'
    for item in ${items}; do
        options+=("${item}" "")
    done
    IFS=$IFS_ORIG
    country=$(whiptail --backtitle "${apptitle}" --title "${txtselectcountry}" --menu "" 0 0 0 "${options[@]}" 3>&1 1>&2 2>&3)
    if [ "$?" != "0" ]; then
        return 1
    fi
    sed "s/^\(Server .*\)/\#\1/;/^## $country/N; {s/^\(## .*\n\)\#Server \(.*\)/\1Server \2/}" < /etc/pacman.d/mirrorlist.backup > /etc/pacman.d/mirrorlist
}

installbase(){
    pkgs="base"
    options=()
    options+=("linux-libre-lts" "")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtinstallhyperbolakernel}" --menu "" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        pkgs+=" ${sel}"
    else
        return 1
    fi

    options=()
    options+=("kernel-firmware" "(${txtoptional})" on)
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtinstallhyperbolafirmwares}" --checklist "" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    fi
    for itm in $sel; do
        pkgs="$pkgs ${itm//\"/}"
    done

    options=()
    for value in "${fspkgs[@]}"; do
        if [[ "${value}" == *"dosfstools"* ]]; then
            options+=("dosfstools" "" on)
        else
            options+=("dosfstools" "" off)
        fi
        if [[ "${value}" == *"btrfs-progs"* ]]; then
            options+=("btrfs-progs" "" on)
        else
            options+=("btrfs-progs" "" off)
        fi
        if [[ "${value}" == *"xfsprogs"* ]]; then
            options+=("xfsprogs" "" on)
        else
            options+=("xfsprogs" "" off)
        fi
        if [[ "${value}" == *"f2fs-tools"* ]]; then
            options+=("f2fs-tools" "" on)
        else
            options+=("f2fs-tools" "" off)
        fi
        if [[ "${value}" == *"jfsutils"* ]]; then
            options+=("jfsutils" "" on)
        else
            options+=("jfsutils" "" off)
        fi
        if [[ "${value}" == *"reiserfsprogs"* ]]; then
            options+=("reiserfsprogs" "" on)
        else
            options+=("reiserfsprogs" "" off)
        fi
    done
    options+=("lvm2" "" off)
    options+=("dmraid" "" off)
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtinstallhyperbolafilesystems}" --checklist "" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    fi
    for itm in $sel; do
        pkgs="$pkgs ${itm//\"/}"
    done

    if [[ ${cpl} == 1 ]]; then
        sed -i '/^\s*$/d' /tmp/hyperfi-custom-package-list
        sed -i '/^#/ d' /tmp/hyperfi-custom-package-list
        options=()
        while read -r pkg; do
            options+=("${pkg}" "" on)
        done < /tmp/hyperfi-custom-package-list
        sel=$(whiptail --backtitle "${apptitle}" --title "${txtinstallhyperbolacustompackagelist}" --checklist "" 0 0 0 \
                       "${options[@]}" \
                       3>&1 1>&2 2>&3)
        if [ ! "$?" = "0" ]; then
            return 1
        fi
        for itm in $sel; do
            pkgs="$pkgs ${itm//\"/}"
        done
    fi

    clear
    echo "pacstrap /mnt ${pkgs}"
    # shellcheck disable=SC2086
    pacstrap /mnt ${pkgs}
    pressanykey
}

unmountdevices(){
    clear
    echo "umount -R /mnt"
    umount -R /mnt
    if [ ! "${swapdev}" = "" ]; then
        echo "swapoff ${swapdev}"
        swapoff "${swapdev}"
    fi
    pressanykey
}
# --------------------------------------------------------



# --------------------------------------------------------
archmenu(){
    if [ "${1}" = "" ]; then
        nextitem="."
    else
        nextitem=${1}
    fi
    options=()
    options+=("${txtsethostname}" "/etc/hostname")
    options+=("${txtsetkeymap}" "/etc/vconsole.conf")
    options+=("${txtsetfont}" "/etc/vconsole.conf (${txtoptional})")
    options+=("${txtsetlocale}" "/etc/locale.conf, /etc/locale.gen")
    options+=("${txtsettime}" "/etc/localtime")
    options+=("${txtsetrootpassword}" "")
    options+=("${txtgenerate//%1/fstab}" "")
    if [ "${luksdrive}" = "1" ]; then
        options+=("${txtgenerate//%1/crypttab}" "")
    fi
    if [ "${luksroot}" = "1" ]; then
        options+=("${txtgenerate//%1/mkinitcpio.conf-luks}" "(encrypt hooks)")
    fi
    if [ "${isnvme}" = "1" ]; then
        options+=("${txtgenerate//%1/mkinitcpio.conf-nvme}" "(nvme module)")
    fi
    options+=("${txtedit//%1/fstab}" "(${txtoptional})")
    options+=("${txtedit//%1/crypttab}" "(${txtoptional})")
    options+=("${txtedit//%1/mkinitcpio.conf}" "(${txtoptional})")
    options+=("${txtedit//%1/mirrorlist}" "(${txtoptional})")
    options+=("${txtedit//%1/pacman.conf}" "(${txtoptional})")
    options+=("${txtbootloader}" "")
    options+=("${txtextrasmenu}" "")
    options+=("hyperdi" "${txthyperdidesc}")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txthyperbolainstallmenu}" --menu "" --cancel-button "${txtback}" --default-item "${nextitem}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        case ${sel} in
            "${txtsethostname}")
                archsethostname
                nextitem="${txtsetkeymap}"
                ;;
            "${txtsetkeymap}")
                archsetkeymap
                nextitem="${txtsetlocale}"
                ;;
            "${txtsetfont}")
                archsetfont
                nextitem="${txtsetlocale}"
                ;;
            "${txtsetlocale}")
                archsetlocale
                nextitem="${txtsettime}"
                ;;
            "${txtsettime}")
                archsettime
                nextitem="${txtsetrootpassword}"
                ;;
            "${txtsetrootpassword}")
                archsetrootpassword
                nextitem="${txtgenerate//%1/fstab}"
                ;;
            "${txtgenerate//%1/fstab}")
                archgenfstabmenu
                if [ "${luksdrive}" = "1" ]; then
                    nextitem="${txtgenerate//%1/crypttab}"
                else
                    if [ "${luksroot}" = "1" ]; then
                        nextitem="${txtgenerate//%1/mkinitcpio.conf-luks}"
                    else
                        if [ "${isnvme}" = "1" ]; then
                            nextitem="${txtgenerate//%1/mkinitcpio.conf-nvme}"
                        else
                            nextitem="${txtbootloader}"
                        fi
                    fi
                fi
                ;;
            "${txtgenerate//%1/crypttab}")
                archgencrypttab
                if [ "${luksroot}" = "1" ]; then
                    nextitem="${txtgenerate//%1/mkinitcpio.conf-luks}"
                else
                    if [ "${isnvme}" = "1" ]; then
                        nextitem="${txtgenerate//%1/mkinitcpio.conf-nvme}"
                    else
                        nextitem="${txtbootloader}"
                    fi
                fi
                ;;
            "${txtgenerate//%1/mkinitcpio.conf-luks}")
                archgenmkinitcpioluks
                if [ "${isnvme}" = "1" ]; then
                    nextitem="${txtgenerate//%1/mkinitcpio.conf-nvme}"
                else
                    nextitem="${txtbootloader}"
                fi
                ;;
            "${txtgenerate//%1/mkinitcpio.conf-nvme}")
                archgenmkinitcpionvme
                nextitem="${txtbootloader}"
                ;;
            "${txtedit//%1/fstab}")
                ${EDITOR} /mnt/etc/fstab
                nextitem="${txtedit//%1/fstab}"
                ;;
            "${txtedit//%1/crypttab}")
                ${EDITOR} /mnt/etc/crypttab
                nextitem="${txtedit//%1/crypttab}"
                ;;
            "${txtedit//%1/mkinitcpio.conf}")
                archeditmkinitcpio
                nextitem="${txtedit//%1/mkinitcpio.conf}"
                ;;
            "${txtedit//%1/mirrorlist}")
                ${EDITOR} /mnt/etc/pacman.d/mirrorlist
                nextitem="${txtedit//%1/mirrorlist}"
                ;;
            "${txtedit//%1/pacman.conf}")
                ${EDITOR} /mnt/etc/pacman.conf
                nextitem="${txtedit//%1/pacman.conf}"
                ;;
            "${txtbootloader}")
                archbootloadermenu
                nextitem="${txtextrasmenu}"
                ;;
            "${txtextrasmenu}")
                archextrasmenu
                nextitem="hyperdi"
                ;;
            "hyperdi")
                installhyperdi
                nextitem="hyperdi"
                ;;
        esac
        archmenu "${nextitem}"
    fi
}

archchroot(){
    echo "arch-chroot /mnt /root"
    cp "${0}" /mnt/root
    chmod 755 /mnt/root/"$(basename "${0}")"
    arch-chroot /mnt /root/"$(basename "${0}")" --chroot "${1}" "${2}"
    rm /mnt/root/"$(basename "${0}")"
    echo "exit"
}


archsethostname(){
    hostname=$(whiptail --backtitle "${apptitle}" --title "${txtsethostname}" --inputbox "" 0 0 "hyperbola" 3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        clear
        echo "echo \"${hostname}\" > /mnt/etc/hostname"
        echo "${hostname}" > /mnt/etc/hostname
        pressanykey
    fi
}

archsetkeymap(){
    items=$(find /usr/share/kbd/keymaps/ -type f -printf "%f\n" | sort -V)
    options=()
    defsel=""
    for item in ${items}; do
        if [ "${item%%.*}" == "${keymap}" ]; then
            defsel="${item%%.*}"
        fi
        options+=("${item%%.*}" "")
    done
    keymap=$(whiptail --backtitle "${apptitle}" --title "${txtsetkeymap}" --menu "" --default-item "${defsel}" 0 0 0 \
                      "${options[@]}" \
                      3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        clear
        echo "echo \"KEYMAP=${keymap}\" > /mnt/etc/vconsole.conf"
        echo "KEYMAP=${keymap}" > /mnt/etc/vconsole.conf
        echo "sed -e \"s|^keymap=\\\"us\\\"|keymap=\\\"${keymap}\\\"|g\" -i /mnt/etc/conf.d/keymaps"
        sed -e "s|^keymap=\"us\"|keymap=\"${keymap}\"|g" -i /mnt/etc/conf.d/keymaps
        pressanykey
    fi
}

archsetfont(){
    items=$(find /usr/share/kbd/consolefonts/*.psfu.gz -printf "%f\n")

    options=()
    for item in ${items}; do
        options+=("${item%%.*}" "")
    done
    vcfont=$(whiptail --backtitle "${apptitle}" --title "${txtsetfont} (${txtoptional})" --menu "" 0 0 0 \
                      "${options[@]}" \
                      3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        clear
        echo "echo \"FONT=${vcfont}\" >> /mnt/etc/vconsole.conf"
        echo "FONT=${vcfont}" >> /mnt/etc/vconsole.conf
        pressanykey
    fi
}

archsetlocale(){
    items=$(ls /usr/share/i18n/locales)
    options=()
    defsel=""
    for item in ${items}; do
        if [ "${defsel}" == "" ]&&[ "${keymap::2}" == "${item::2}" ]; then
            defsel="${item}"
        fi
        options+=("${item}" "")
    done
    locale=$(whiptail --backtitle "${apptitle}" --title "${txtsetlocale}" --menu "" --default-item "${defsel}" 0 0 0 \
                      "${options[@]}" \
                      3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        clear
        echo "echo \"LANG=${locale}.UTF-8\" > /mnt/etc/locale.conf"
        echo "LANG=${locale}.UTF-8" > /mnt/etc/locale.conf
        echo "echo \"LC_COLLATE=C\" >> /mnt/etc/locale.conf"
        echo "LC_COLLATE=C" >> /mnt/etc/locale.conf
        echo "sed -i '/#${locale}.UTF-8/s/^#//g' /mnt/etc/locale.gen"
        sed -i '/#'"${locale}"'.UTF-8/s/^#//g' /mnt/etc/locale.gen
        archchroot setlocale
        pressanykey
    fi
}
archsetlocalechroot(){
    echo "locale-gen"
    locale-gen
    exit
}

archsettime(){
    items=$(find /usr/share/zoneinfo/ -mindepth 1 -maxdepth 1 -type d -printf '%f/\n' | sort)
    options=()
    for item in ${items}; do
        options+=("${item}" "")
    done

    timezone=$(whiptail --backtitle "${apptitle}" --title "${txtsettime}" --menu "" 0 0 0 \
                        "${options[@]}" \
                        3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    fi


    items=$(ls /mnt/usr/share/zoneinfo/"${timezone}"/)
    options=()
    for item in ${items}; do
        options+=("${item}" "")
    done

    timezone=${timezone}/$(whiptail --backtitle "${apptitle}" --title "${txtsettime}" --menu "" 0 0 0 \
                                    "${options[@]}" \
                                    3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    fi

    clear
    echo "ln -sf /mnt/usr/share/zoneinfo/${timezone} /mnt/etc/localtime"
    ln -sf /usr/share/zoneinfo/"${timezone}" /mnt/etc/localtime
    pressanykey

    options=()
    options+=("UTC" "")
    options+=("Local" "")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtsettime}" --menu "${txthwclock}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    fi

    clear
    case ${sel} in
        "${txthwclockutc}")
            archchroot settimeutc
            ;;
        "${txthwclocklocal}")
            archchroot settimelocal
            ;;
    esac

    pressanykey

}
archsettimeutcchroot(){
    echo "hwclock --systohc --utc"
    hwclock --systohc --utc
    exit
}
archsettimelocalchroot(){
    echo "hwclock --systohc --localtime"
    hwclock --systohc --localtime
    exit
}

archsetrootpassword(){
    clear
    archchroot setrootpassword
    pressanykey
}
archsetrootpasswordchroot(){
    echo "passwd root"
    passed=1
    while [[ ${passed} != 0 ]]; do
        passwd root
        passed=$?
    done
    exit
}

archgenfstabmenu(){
    options=()
    options+=("UUID" "genfstab -U")
    options+=("LABEL" "genfstab -L")
    options+=("PARTUUID" "genfstab -t PARTUUID")
    options+=("PARTLABEL" "genfstab -t PARTLABEL")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtgenerate//%1/fstab}" --menu "" --cancel-button "${txtback}" --default-item "${nextitem}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        case ${sel} in
            "UUID")
                clear
                echo "genfstab -U -p /mnt > /mnt/etc/fstab"
                genfstab -U -p /mnt > /mnt/etc/fstab
                ;;
            "LABEL")
                clear
                echo "genfstab -L -p /mnt > /mnt/etc/fstab"
                genfstab -L -p /mnt > /mnt/etc/fstab
                ;;
            "PARTUUID")
                clear
                echo "genfstab -t PARTUUID -p /mnt > /mnt/etc/fstab"
                genfstab -t PARTUUID -p /mnt > /mnt/etc/fstab
                ;;
            "PARTLABEL")
                clear
                echo "genfstab -t PARTLABEL -p /mnt > /mnt/etc/fstab"
                genfstab -t PARTLABEL -p /mnt > /mnt/etc/fstab
                ;;
        esac
    fi
    pressanykey
}

archgencrypttab(){
    clear
    echo "echo -e \"${crypttab}\" >> /mnt/etc/crypttab"
    echo -e "${crypttab}" >> /mnt/etc/crypttab
    pressanykey
}

archgenmkinitcpioluks(){
    clear
    echo "sed -i \"s/block filesystems/block encrypt filesystems/g\" /mnt/etc/mkinitcpio.conf"
    sed -i "s/block filesystems/block encrypt filesystems/g" /mnt/etc/mkinitcpio.conf
    archchroot genmkinitcpio
    pressanykey
}
archgenmkinitcpionvme(){
    clear
    echo "sed -i \"s/MODULES=()/MODULES=(nvme)/g\" /mnt/etc/mkinitcpio.conf"
    sed -i "s/MODULES=()/MODULES=(nvme)/g" /mnt/etc/mkinitcpio.conf
    archchroot genmkinitcpio
    pressanykey
}

archeditmkinitcpio(){
    ${EDITOR} /mnt/etc/mkinitcpio.conf
    if (whiptail --backtitle "${apptitle}" --title "${txtedit//%1/mkinitcpio.conf}" --yesno "${txtgenerate//%1/mkinitcpio} ?" 0 0); then
       clear
       archchroot genmkinitcpio
       pressanykey
    fi
}
archgenmkinitcpiochroot(){
    echo "mkinitcpio -p linux-libre-lts"
    mkinitcpio -p linux-libre-lts
    exit
}


archbootloadermenu(){
    options=()
    options+=("grub" "")
    if [ "${efimode}" == "1" ]; then
        options+=("refind" "")
    fi
    if [ "${efimode}" != "2" ]; then
        options+=("syslinux" "")
    fi
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtbootloadermenu}" --menu "" --cancel-button "${txtback}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        case ${sel} in
            "grub") archbootloadergrubmenu;;
            "refind") archbootloaderrefindmenu;;
            "syslinux")archbootloadersyslinuxbmenu;;
        esac
    fi
}


archbootloadergrubmenu(){
    if [ "${1}" = "" ]; then
        nextblitem="."
    else
        nextblitem=${1}
    fi
    options=()
    options+=("${txtinstall//%1/grub}" "pacstrap grub (efibootmgr), grub-mkconfig")
    options+=("${txtedit//%1/grub}" "(${txtoptional})")
    options+=("${txtinstall//%1/bootloader}" "grub-install")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtbootloadergrubmenu}" --menu "" --cancel-button "${txtback}" --default-item "${nextblitem}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        case ${sel} in
            "${txtinstall//%1/grub}")
                archgrubinstall
                nextblitem="${txtinstall//%1/bootloader}"
                ;;
            "${txtedit//%1/grub}")
                ${EDITOR} /mnt/etc/default/grub
                if (whiptail --backtitle "${apptitle}" --title "${txtedit//%1/grub}" --yesno "${txtrungrubmakeconfig}" 0 0) ; then
                   clear
                   archchroot grubinstall
                   pressanykey
                fi
                nextblitem="${txtinstall//%1/bootloader}"
                ;;
            "${txtinstall//%1/bootloader}")
                archgrubinstallbootloader
                nextblitem="${txtinstall//%1/bootloader}"
                ;;
        esac
        archbootloadergrubmenu "${nextblitem}"
    fi
}

archgrubinstall(){
    clear
    echo "pacstrap /mnt grub"
    pacstrap /mnt grub
    pressanykey

    if [ "${eficomputer}" == "1" ]; then
        if [ "${efimode}" == "1" ]||[ "${efimode}" == "2" ]; then
            if (whiptail --backtitle "${apptitle}" --title "${txtinstall//%1/efibootmgr}" --yesno "${txtefibootmgr}" 0 0) ; then
               clear
               echo "pacstrap /mnt efibootmgr"
               pacstrap /mnt efibootmgr
               pressanykey
            fi
        else
            if (whiptail --backtitle "${apptitle}" --title "${txtinstall//%1/efibootmgr}" --yesno "${txtefibootmgr}" --defaultno 0 0) ; then
                clear
                echo "pacstrap /mnt efibootmgr"
                pacstrap /mnt efibootmgr
                pressanykey
            fi
        fi
    fi

    if [ "${luksroot}" = "1" ]; then
        if (whiptail --backtitle "${apptitle}" --title "${txtinstall//%1/grub}" --yesno "${txtgrubluksdetected}" 0 0) ; then
           clear
           echo "sed -e \"s|GRUB_CMDLINE_LINUX=\\\"\\\"|GRUB_CMDLINE_LINUX=\\\"cryptdevice=/dev/disk/by-uuid/${luksrootuuid}:root\\\"|g\" -i /mnt/etc/default/grub"
           sed -e "s|GRUB_CMDLINE_LINUX=\"\"|GRUB_CMDLINE_LINUX=\"cryptdevice=/dev/disk/by-uuid/${luksrootuuid}:root\"|g" -i /mnt/etc/default/grub
           pressanykey
        fi
    fi

    clear
    archchroot grubinstall
    pressanykey
}
archgrubinstallchroot(){
    echo "mkdir /boot/grub"
    echo "grub-mkconfig -o /boot/grub/grub.cfg"
    mkdir /boot/grub
    grub-mkconfig -o /boot/grub/grub.cfg
    exit
}

archgrubinstallbootloader(){
    device=$( selectdisk "${txtinstall//%1/bootloader}" )
    if [ "$?" = "0" ]; then
        if [ "${eficomputer}" == "1" ]; then
            options=()
            if [ "${efimode}" = "1" ]; then
                options+=("EFI" "")
                options+=("BIOS" "")
                options+=("BIOS+EFI" "")
            elif [ "${efimode}" = "2" ]; then
                options+=("BIOS+EFI" "")
                options+=("BIOS" "")
                options+=("EFI" "")
            else
                options+=("BIOS" "")
                options+=("EFI" "")
                options+=("BIOS+EFI" "")
            fi
            sel=$(whiptail --backtitle "${apptitle}" --title "${txtinstall//%1/bootloader}" --menu "" --cancel-button "${txtback}" 0 0 0 \
                           "${options[@]}" \
                           3>&1 1>&2 2>&3)
            if [ "$?" = "0" ]; then
                clear
                case ${sel} in
                    "BIOS") archchroot grubbootloaderinstall "${device}";;
                    "EFI") archchroot grubbootloaderefiinstall "${device}";;
                    "BIOS+EFI") archchroot grubbootloaderefiusbinstall "${device}";;
                esac
                pressanykey
            fi
        else
            clear
            archchroot grubbootloaderinstall "${device}"
            pressanykey
        fi
    fi
}
archgrubinstallbootloaderchroot(){
    if [ ! "${1}" = "none" ]; then
        echo "grub-install --target=i386-pc --recheck ${1}"
        grub-install --target=i386-pc --recheck "${1}"
    fi
    exit
}
archgrubinstallbootloaderefichroot(){
    if [ ! "${1}" = "none" ]; then
        echo "grub-install --target=x86_64-efi --efi-directory=/boot --recheck ${1}"
        grub-install --target=x86_64-efi --efi-directory=/boot --recheck "${1}"
        isvbox=$(lspci | grep "VirtualBox G")
        if [ "${isvbox}" ]; then
            echo "VirtualBox detected, creating startup.nsh..."
            printf '%s' '\EFI\arch\grubx64.efi' > /boot/startup.nsh
        fi
    fi
    exit
}
archgrubinstallbootloaderefiusbchroot(){
    if [ ! "${1}" = "none" ]; then
        echo "grub-install --target=i386-pc --recheck ${1}"
        grub-install --target=i386-pc --recheck "${1}"
        echo "grub-install --target=x86_64-efi --efi-directory=/boot --removable --recheck ${1}"
        grub-install --target=x86_64-efi --efi-directory=/boot --removable --recheck "${1}"
        isvbox=$(lspci | grep "VirtualBox G")
        if [ "${isvbox}" ]; then
            echo "VirtualBox detected, creating startup.nsh..."
            printf '%s' '\EFI\arch\grubx64.efi' > /boot/startup.nsh
        fi
    fi
    exit
}


archbootloadersyslinuxbmenu(){
    if [ "${1}" = "" ]; then
        nextblitem="."
    else
        nextblitem=${1}
    fi
    options=()
    options+=("${txtinstall//%1/syslinux}" "pacstrap syslinux (gptfdisk,mtools)")
    options+=("${txtedit//%1/syslinux}" "(${txtoptional})")
    options+=("${txtinstall//%1/bootloader}" "syslinux-install_update")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtbootloadersyslinuxmenu}" --menu "" --cancel-button "${txtback}" --default-item "${nextblitem}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        case ${sel} in
            "${txtinstall//%1/syslinux}")
                archsyslinuxinstall
                nextblitem="${txtinstall//%1/bootloader}"
                ;;
            "${txtedit//%1/syslinux}")
                ${EDITOR} /mnt/boot/syslinux/syslinux.cfg
                nextblitem="${txtinstall//%1/bootloader}"
                ;;
            "${txtinstall//%1/bootloader}")
                archsyslinuxinstallbootloader
                nextblitem="${txtinstall//%1/bootloader}"
                ;;
        esac
        archbootloadersyslinuxbmenu "${nextblitem}"
    fi
}
archsyslinuxinstall(){
    clear

    if [ "${efimode}" == "1" ]||[ "${efimode}" == "2" ]; then
        echo "${txtsyslinuxaddefibootmgr}"
        additionalpkg=${additionalpkg}"efibootmgr "
    fi

    if [ "${isnvme}" = "1" ]; then
        if [ "$(parted "${realrootdev::(-2)}" print|grep gpt)" != "" ]; then
            echo "${txtsyslinuxaddgptfdisk}"
            additionalpkg=${additionalpkg}"gptfdisk "
        fi
    else
        if [ "$(parted "${realrootdev::8}" print|grep gpt)" != "" ]; then
            echo "${txtsyslinuxaddgptfdisk}"
            additionalpkg=${additionalpkg}"gptfdisk "
        fi
    fi

    if [ "${bootdev}" != "" ]; then
        if [ "$(parted "${bootdev}" print|grep fat)" != "" ]; then
            echo "${txtsyslinuxaddmtools}"
            additionalpkg=${additionalpkg}"mtools "
        fi
    fi

    echo "pacstrap /mnt syslinux ${additionalpkg}"
    # shellcheck disable=SC2086
    pacstrap /mnt syslinux ${additionalpkg}
    pressanykey

    clear
    echo "Updating /boot/syslinux/syslinux.cfg"
    if [ "${luksroot}" = "1" ]; then
        echo "sed -i \"/APPEND\ root=/c\    APPEND root=/dev/mapper/root cryptdevice=${realrootdev}:root rw\" /mnt/boot/syslinux/syslinux.cfg"
        sed -i "/APPEND\ root=/c\    APPEND root=/dev/mapper/root cryptdevice=${realrootdev}:root\ rw" /mnt/boot/syslinux/syslinux.cfg
    else
        echo "sed -i \"/APPEND\ root=/c\    APPEND root=${rootdev} rw\" /mnt/boot/syslinux/syslinux.cfg"
        sed -i "/APPEND\ root=/c\    APPEND root=${rootdev}\ rw" /mnt/boot/syslinux/syslinux.cfg
    fi

    pressanykey
}
archsyslinuxinstallbootloader(){
    clear
    if [ "${efimode}" == "1" ]||[ "${efimode}" == "2" ]; then
        archchroot syslinuxbootloaderefiinstall "${bootdev}"
    else
        archchroot syslinuxbootloaderinstall "${bootdev}"
    fi
    pressanykey
}
archsyslinuxinstallbootloaderchroot(){
    if [ ! "${1}" = "none" ]; then
        echo "syslinux-install_update -i -a -m"
        syslinux-install_update -i -a -m
    fi
    exit
}
archsyslinuxinstallbootloaderefichroot(){
    if [ ! "${1}" = "none" ]; then
        echo "cp -r /usr/lib/syslinux/efi64/* /boot/syslinux"
        cp -r /usr/lib/syslinux/efi64/* /boot/syslinux
        if [ "${1::8}" == "/dev/nvm" ]; then
            echo "efibootmgr --create --disk ${1::(-2)} --part ${1:(-1)} --loader /syslinux/syslinux.efi --label \"Syslinux\" --verbose"
            efibootmgr --create --disk "${1::(-2)}" --part "${1:(-1)}" --loader /syslinux/syslinux.efi --label "Syslinux" --verbose
        else
            echo "efibootmgr --create --disk ${1::8} --part ${1:(-1)} --loader /syslinux/syslinux.efi --label \"Syslinux\" --verbose"
            efibootmgr --create --disk "${1::8}" --part "${1:(-1)}" --loader /syslinux/syslinux.efi --label "Syslinux" --verbose
        fi
        isvbox=$(lspci | grep "VirtualBox G")
        if [ "${isvbox}" ]; then
            echo "VirtualBox detected, creating startup.nsh..."
            printf '%s' '\syslinux\syslinux.efi' > /boot/startup.nsh
        fi
    fi
    exit
}


archbootloaderrefindmenu(){
    if [ "${1}" = "" ]; then
        nextblitem="."
    else
        nextblitem=${1}
    fi
    options=()
    options+=("${txtinstall//%1/refind}" "pacstrap refind-efi")
    options+=("${txtedit//%1/refind_linux.conf}" "(${txtoptional})")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtbootloaderrefindmenu}" --menu "" --cancel-button "${txtback}" --default-item "${nextblitem}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        case ${sel} in
            "${txtinstall//%1/refind}")
                archrefindinstall
                nextblitem="${txtedit//%1/refind_linux.conf}"
                ;;
            "${txtedit//%1/refind_linux.conf}")
                ${EDITOR} /mnt/boot/refind_linux.conf
                nextblitem="${txtedit//%1/refind_linux.conf}"
                ;;
        esac
        archbootloaderrefindmenu "${nextblitem}"
    fi

}
archrefindinstall(){
    clear

    echo "pacstrap /mnt refind-efi"
    echo "archchroot refindbootloaderinstall ${realrootdev}"
    echo "echo \"\\\"Hyperbola GNU+Linux-libre         \\\" \\\"root=UUID=${rootuuid} rw add_efi_memmap\\\"\" > /mnt/boot/refind_linux.conf"
    echo "echo \"\\\"Hyperbola GNU+Linux-libre Fallback\\\" \\\"root=UUID=${rootuuid} rw add_efi_memmap initrd=/initramfs-linux-fallback.img\\\"\" >> /mnt/boot/refind_linux.conf"

    pacstrap /mnt refind-efi
    archchroot refindbootloaderinstall "${realrootdev}"
    rootuuid=$(blkid -s UUID -o value "${realrootdev}")
    echo "\"Hyperbola GNU+Linux-libre         \" \"root=UUID=${rootuuid} rw add_efi_memmap\"" > /mnt/boot/refind_linux.conf
    echo "\"Hyperbola GNU+Linux-libre Fallback\" \"root=UUID=${rootuuid} rw add_efi_memmap initrd=/initramfs-linux-fallback.img\"" >> /mnt/boot/refind_linux.conf
    pressanykey
}
archrefindinstallchroot(){
    #--usedefault /dev/sdXY --alldrivers
    echo "refind-install"
    refind-install
    isvbox=$(lspci | grep "VirtualBox G")
    if [ "${isvbox}" ]; then
        echo "VirtualBox detected, creating startup.nsh..."
        printf '%s' '\EFI\refind\refind_x64.efi' > /boot/startup.nsh
    fi
}


archextrasmenu(){
    pkgs=""
    options=()
    options+=("nano" "" on)
    options+=("screen" "" on)
    options+=("vim" "" on)
    options+=("dhcpcd" "" on)
    options+=("iw" "" on)
    options+=("net-tools" "" on)
    options+=("bind-tools" "" on)
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtextrasmenu}" --checklist "" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ ! "$?" = "0" ]; then
        return 1
    fi
    for itm in $sel; do
        pkgs="$pkgs ${itm//\"/}"
    done
    clear
    echo "pacstrap /mnt ${pkgs}"
    # shellcheck disable=SC2086
    pacstrap /mnt ${pkgs}
    if [[ "${pkgs}" == *"dhcpcd"* ]]; then
        archchroot enabledhcpcd
    fi
    pressanykey
}
archenabledhcpcdchroot(){
    echo "rc-update add dhcpcd default"
    rc-update add dhcpcd default
    exit
}

installhyperdi(){
    txtinstallhyperdi="Hyperbola GNU+Linux-libre Desktop Install (hyperdi) is a second script who can help you to install a full workstation.\n\nYou can just launch the script or install it. Choose in the next menu.\n\nHyperbola GNU+Linux-libre Desktop Install as two dependencies : wget and libnewt.\n\npacstrap wget libnewt ?"
    if(whiptail --backtitle "${apptitle}" --title "hyperdi" --yesno "${txtinstallhyperdi}" 0 0); then
        clear
        echo "pacstrap /mnt wget libnewt"
        pacstrap /mnt wget libnewt
    fi
    if [ "$?" = "0" ]; then
        options=()
        options+=("${txthyperdiinstallandlaunch}" "")
        options+=("${txthyperdilaunch}" "")
        options+=("${txthyperdiinstall}" "")
        sel=$(whiptail --backtitle "${apptitle}" --title "${txthyperdimenu}" --menu "" --cancel-button "${txtback}" 0 0 0 \
                       "${options[@]}" \
                       3>&1 1>&2 2>&3)
        if [ "$?" = "0" ]; then
            case ${sel} in
                "${txthyperdiinstallandlaunch}") archchroot hyperdiinstallandlaunch;;
                "${txthyperdilaunch}") archchroot hyperdilaunch;;
                "${txthyperdiinstall}")
                    clear
                    archchroot hyperdiinstall
                    pressanykey
                    ;;
            esac
        fi
    fi
}
hyperdidownload(){
    txtselectserver="Select source server :"
    txtback="Back"
    options=()
    options+=("sourceforge.net" "recommended")
    options+=("github.com" "")
    sel=$(whiptail --backtitle "${apptitle}" --title "${txtselectserver}" --menu "" --cancel-button "${txtback}" 0 0 0 \
                   "${options[@]}" \
                   3>&1 1>&2 2>&3)
    if [ "$?" = "0" ]; then
        case ${sel} in
            "sourceforge.net")
                hyperdiurl=hyperdi.sourceforge.net/hyperdi
                ;;
            "github.com")
                hyperdiurl=matmoul.github.io/hyperdi >hyperdi
                ;;
        esac
    fi
    echo "curl -L ${hyperdiurl} >hyperdi"
    curl -L "${hyperdiurl}" > hyperdi
}
hyperdiinstallandlaunchchroot(){
    cd || return
    hyperdidownload
    sh hyperdi -i
    hyperdi --chroot
    exit
}
hyperdilaunchchroot(){
    cd || return
    hyperdidownload
    sh hyperdi --chroot
    rm hyperdi
    exit
}
hyperdiinstallchroot(){
    cd || return
    hyperdidownload
    sh hyperdi -i
    exit
}
# --------------------------------------------------------



# --------------------------------------------------------
pressanykey(){
    read -r -n1 -p "${txtpressanykey}"
}

loadstrings(){

    locale=en_US.UTF-8
    #font=

    txtexit="Exit"
    txtback="Back"
    txtignore="Ignore"

    txtselectserver="Select source server :"

    txtmainmenu="Main Menu"
    txtlanguage="Language"
    txtsetkeymap="Set Keyboard Layout"
    txteditor="Editor"
    txtdiskpartmenu="Disk Partitions"
    txtselectpartsmenu="Select Partitions and Install"
    txthelp="Help"
    txtchangelog="Changelog"
    txtreboot="Reboot"

    txtautoparts="Auto Partitions"
    txteditparts="Edit Partitions"

    txtautopartsconfirm="Selected device : %1\n\nAll data will be erased ! \n\nContinue ?"

    txtautopartclear="Clear all partition data"
    txtautopartcreate="Create %1 partition"
    txthybridpartcreate="Set hybrid MBR"

    txtselectdevice="Select %1 device :"
    txtselecteddevices="Selected devices :"

    txtformatmountmenu="Format and Mount"
    txtformatdevices="Format Devices"
    txtformatdevice="Format Device"
    txtmount="Mount"
    txtunmount="Unmount"
    txtmountdesc="Install or Config"

    txtformatdeviceconfirm="Warning, all data on selected devices will be erased ! \nFormat devices ?"

    txtselectpartformat="Select partition format for %1 :"
    txtformatingpart="Formatting partition %1 as"
    txtcreateluksdevice="Create luks device :"
    txtopenluksdevice="Open luks device :"
    txtluksdevicecreated="luks device created !"

    txtinstallmenu="Install Menu"

    txthyperbolainstallmenu="Hyperbola Install Menu"

    txtselectmirrorsbycountry="Select mirrors by country"
    txtselectcountry="Select country"
    txteditmirrorlist="Edit mirrorlist"
    txteditpacmanconf="Edit pacman.conf"
    txtinstallhyperbola="Install Hyperbola GNU+Linux-libre - "
    txtinstallhyperbolakernel="Kernel"
    txtinstallhyperbolafirmwares="Firmwares"
    txtinstallhyperbolafilesystems="File Systems"
    txtinstallhyperbolacustompackagelist="Custom Package List"
    txtconfighyperbola="Config Hyperbola GNU+Linux-libre"

    txtsethostname="Set Computer Name"
    txtsetfont="Set Font"
    txtsetlocale="Set Locale"
    txtsettime="Set Time"
    txtsetrootpassword="Set root password"

    txthwclock="Hardware clock :"
    txthwclockutc="UTC"
    txthwclocklocal="Local"

    txtbootloader="Bootloader"
    txtbootloadermenu="Choose your bootloader"

    txtefibootmgr="efibootmgr is required for EFI computers."

    txtbootloadergrubmenu="Grub Install Menu"
    txtrungrubmakeconfig="Run grub-mkconfig ?"
    txtgrubluksdetected="Encrypted root partion !\n\nAdd cryptdevice= to GRUB_CMDLINE_LINUX in /etc/default/grub ?"

    txtbootloadersyslinuxmenu="Syslinux Install Menu"
    txtsyslinuxaddefibootmgr="EFI install require efibootmgr"
    txtsyslinuxaddgptfdisk="GPT disk require gptfdisk"
    txtsyslinuxaddmtools="FAT boot part require mtools"

    txtbootloaderrefindmenu="rEFInd Install Menu"

    txtextrasmenu="Extras"

    txtoptional="Optional"
    txtgenerate="Generate %1"
    txtedit="Edit %1"
    txtinstall="Install %1"

    txtpressanykey="Press any key to continue."

    txthyperdimenu="Hyperbola Desktop Install"
    txthyperdidesc="Full desktop install script"
    txtinstallhyperdi="Hyperbola GNU+Linux-libre Desktop Install (hyperdi) is a second script who can help you to install a full workstation.\n\nYou can just launch the script or install it. Choose in the next menu.\n\nHyperbola GNU+Linux-libre Desktop Install as two dependencies : wget and libnewt.\n\npacstrap wget libnewt ?"
    txthyperdiinstallandlaunch="Install and run hyperdi"
    txthyperdiinstall="Install hyperdi"
    txthyperdilaunch="Launch hyperdi"
}

# --------------------------------------------------------
# --------------------------------------------------------
while (( "$#" )); do
    case ${1} in
        --help)
            echo "hyperfi"
            echo "------"
            echo "-cpl | --custom-package-list url  Set custom package list url"
            echo "-sf | --skip-font                 Skip setfont from language files"
            echo "-efiX                             -efi0 : disable EFI, -efi1 efi inst, -efi2 efi hybrid inst"
            echo "-t | --test hypergit name branch Test hyperfi script and language"
            exit 0
            ;;
        -cpl | --custom-package-list)
            curl -L "${2}" > /tmp/hyperfi-custom-package-list
            if [[ "$?" != "0" ]]; then
                echo "Error downloading custom package list"
                exit 0
            fi
            cpl=1
            ;;
        -sf | --skip-font) skipfont=1;;
        -t | --test)
            curl -o hyperfi "https://hgit.ga/${2}/hyperfi/raw/branch/${3}/hyperfi"
            sh hyperfi -tt "${2}" "${3}"
            exit 0
            ;;
        -tt) baseurl="https://hgit.ga/${2}/hyperfi/raw/branch/${3}";;
        -efi0)
            efimode=0
            ;;
        -efi1)
            eficomputer=1
            efimode=1
            ;;
        -efi2)
            eficomputer=1
            efimode=2
            ;;
        --chroot)
            chroot=1
            command=${2}
            args=${3}
            ;;
    esac
    shift
done

if [ "${chroot}" = "1" ]; then
    case ${command} in
        'setrootpassword') archsetrootpasswordchroot;;
        'setlocale') archsetlocalechroot;;
        'settimeutc') archsettimeutcchroot;;
        'settimelocal') archsettimelocalchroot;;
        'genmkinitcpio') archgenmkinitcpiochroot;;
        'enabledhcpcd') archenabledhcpcdchroot;;
        'grubinstall') archgrubinstallchroot;;
        'grubbootloaderinstall') archgrubinstallbootloaderchroot "${args}";;
        'grubbootloaderefiinstall') archgrubinstallbootloaderefichroot "${args}";;
        'grubbootloaderefiusbinstall') archgrubinstallbootloaderefiusbchroot "${args}";;
        'syslinuxbootloaderinstall') archsyslinuxinstallbootloaderchroot "${args}";;
        'syslinuxbootloaderefiinstall') archsyslinuxinstallbootloaderefichroot "${args}";;
        'refindbootloaderinstall') archrefindinstallchroot "${args}";;
        'hyperdiinstallandlaunch') hyperdiinstallandlaunchchroot;;
        'hyperdiinstall') hyperdiinstallchroot;;
        'hyperdilaunch') hyperdilaunchchroot;;
    esac
else
    pacman -S --needed arch-install-scripts wget libnewt
    dmesg |grep efi: > /dev/null
    if [ "$?" == "1" ]; then
        if [ "${eficomputer}" != "1" ]; then
            eficomputer=0
        fi
    else
        eficomputer=1
        if [ "${efimode}" == "" ]; then
            efimode=1
        fi
    fi
    loadstrings
    EDITOR=nano
    mainmenu
fi

exit 0
# --------------------------------------------------------