# !/bin/bash
#
# Architect Installation Framework (2016-2017)
#
# Written by Carl Duff and @mandog for Archlinux
# Heavily modified and re-written by @Chrysostomus to install Manjaro instead
# Contributors: @papajoker, @oberon and the Manjaro-Community.
#
# This program is free software, provided under the GNU General Public License
# as published by the Free Software Foundation. So feel free to copy, distribute,
# or modify it as you wish.

# Header
VERSION="Manjaro Architect Installer v$version"

# Host system information
ARCHI=$(uname -m)  # Display whether 32 or 64 bit system
SYSTEM="Unknown"   # Display whether system is BIOS or UEFI. Default is "unknown"
H_INIT=""          # Host init-sys
NW_CMD=""          # command to launch the available network client

# Locale and Language
CURR_LOCALE="en_US.UTF-8"   # Default Locale
FONT=""                     # Set new font if necessary
KEYMAP="us"                 # Virtual console keymap. Default is "us"
XKBMAP="us"                 # X11 keyboard layout. Default is "us"
ZONE=""                     # For time
SUBZONE=""                  # For time
LOCALE="en_US.UTF-8"        # System locale. Default is "en_US.UTF-8"
PROFILES=""                 # iso-profiles path

# Menu highlighting (automated step progression)
HIGHLIGHT=0                 # Highlight items for Main Menu
HIGHLIGHT_SUB=0             # Highlight items for submenus
SUB_MENU=""                 # Submenu to be highlighted
PARENT=""                   # the parent menu

# Temporary files to store menu selections and errors
ANSWER="/tmp/.answer"       # Basic menu selections
PACKAGES="/tmp/.pkgs"       # Packages to install
MOUNT_OPTS="/tmp/.mnt_opts" # Filesystem Mount options
INIT="/tmp/.init"           # init systemd|openrc
ERR="/tmp/.errlog"
BRANCH="/tmp/.branch"

# Installer-Log
LOGFILE="/var/log/m-a.log"  # path for the installer log in the live environment
[[ ! -e $LOGFILE ]] && touch $LOGFILE
TARGLOG="/mnt/.m-a.log"     # path to copy the installer log to target install
INIFILE="/tmp/manjaro-architect.ini"

# file systems
BTRFS=0
LUKS=0
LUKS_DEV=""
LUKS_NAME=""
LUKS_OPT=""         # Default or user-defined?
LUKS_UUID=""
LVM=0
LVM_LV_NAME=""      # Name of LV to create or use
LVM_VG=""
LVM_VG_MB=0
VG_PARTS=""
LVM_SEP_BOOT=0      # 1 = Seperate /boot, 2 = seperate /boot & LVM
LV_SIZE_INVALID=0   # Is LVM LV size entered valid?
VG_SIZE_TYPE=""     # Is VG in Gigabytes or Megabytes?
ZFS=0
ZFS_ZPOOL_NAME=""

# Mounting
MOUNT=""                        # Installation: All other mounts branching
MOUNTPOINT="/mnt"               # Installation: Root mount from Root
FS_OPTS=""                      # File system special mount options available
CHK_NUM=16                      # Used for FS mount options checklist length
INCLUDE_PART='part\|lvm\|crypt' # Partition types to include for display and selection.
ROOT_PART=""                    # ROOT partition
UEFI_PART=""                    # UEFI partition
UEFI_MOUNT=""                   # UEFI mountpoint (/boot or /boot/efi)

# Edit Files
FILE=""          # File(s) to be reviewed

# Installation
DM_INST=""       # Which DMs have been installed?
DM_ENABLED=0     # Has a display manager been enabled?
NM_INST=""       # Which NMs have been installed?
NM_ENABLED=0     # Has a network connection manager been enabled?
GRAPHIC_CARD=""  # graphics card
INTEGRATED_GC="" # Integrated graphics card for NVIDIA
NVIDIA_INST=0    # Indicates if NVIDIA proprietary driver has been installed
NVIDIA=""        # NVIDIA driver(s) to install depending on kernel(s)
VB_MOD=""        # headers packages to install depending on kernel(s)
SHOW_ONCE=0      # Show de_wm information only once
COPY_PACCONF=0   # Copy over installer /etc/pacman.conf to installed system?

GRAPHIC_CARD=$(lspci | grep -i "vga" | sed 's/.*://' | sed 's/(.*//' | sed 's/^[ \t]*//')
    # Set microcode based on hardware. Extra work is needed for NVIDIA
    if  [[ $(echo $GRAPHIC_CARD | grep -i "nvidia") != "" ]]; then
        MODULE="nouveau"
        # If NVIDIA, first need to know the integrated GC
        [[ $(lscpu | grep -i "intel\|lenovo") != "" ]] && MCODE='initrd=\intel-ucode.img '
    # All non-NVIDIA cards / virtualisation
    elif [[ $(echo $GRAPHIC_CARD | grep -i 'intel\|lenovo') != "" ]]; then MCODE='initrd=\intel-ucode.img'
        MODULE="i915"
    elif [[ $(echo $GRAPHIC_CARD | grep -i 'ati') != "" ]]; then MCODE='initrd=\amd-ucode.img'
        MODULE="amdgpu radeon"
    elif [[ $(echo $GRAPHIC_CARD | grep -i 'virtualbox') != "" ]]; then HIGHLIGHT_SUB_GC=8
    else MCODE='initrd=\intel-ucode.img initrd=\amd-ucode.img'
    fi

import(){
    if [[ -r $1 ]];then
        source $1
    else
        echo "Could not import $1"
    fi
}

DIALOG() {
    dialog --backtitle "$VERSION - $SYSTEM ($ARCHI)" --column-separator "|" --exit-label "$_Back" --title "$@"
}

# store datas in ini file
# read: value=$(ini system.init)
# set:  ini system.init "openrc"
ini() {
    local section="$1" value="$2"
    [[ ! -f "$INIFILE" ]] && echo "">"$INIFILE"
    if [[ ! "$section" =~ \. ]]; then
        section="manjaro-architect.${section}"
    fi
    ini_val "$INIFILE" "$section" "$value" 2>/dev/null
}

function finishini {
    [[ -f "$INIFILE" ]] && mv "$INIFILE" "/var/log/m-a.ini" &>/dev/null
    ((debug)) && cat "/var/log/m-a.ini"
}
trap finishini EXIT

# progress through menu entries until number $1 is reached
submenu() {
    if [[ $SUB_MENU != "$PARENT" ]]; then
        SUB_MENU="$PARENT"
        HIGHLIGHT_SUB=1
    elif [[ $HIGHLIGHT_SUB != "$1" ]]; then
        HIGHLIGHT_SUB=$(( HIGHLIGHT_SUB + 1 ))
    fi
}

ssubmenu() {
    if [[ $SSUB_MENU != "$PARENT" ]]; then
        SSUB_MENU="$PARENT"
        HIGHLIGHT_SSUB=1
    elif [[ $HIGHLIGHT_SSUB != "$1" ]]; then
        HIGHLIGHT_SSUB=$(( HIGHLIGHT_SSUB + 1 ))
    fi
}

check_root() {
    if [[ `whoami` != "root" ]]; then
        DIALOG " $_ErrTitle " --infobox "\n$_RtFailBody\n " 0 0
        sleep 3
        clear
        exit 1
    fi
}

# Adapted from AIS. Checks if system is made by Apple, whether the system is BIOS or UEFI,
# and for LVM and/or LUKS.
id_system() {
    printf "\n    :: $(pacman -Q manjaro-architect) ::\n\n" >> ${LOGFILE}

    echo "">"$INIFILE"
    ini version "$version"
    ini date "$(date +%D\ %T)"

    # Apple System Detection
    if [[ "$(cat /sys/class/dmi/id/sys_vendor)" == 'Apple Inc.' ]] || [[ "$(cat /sys/class/dmi/id/sys_vendor)" == 'Apple Computer, Inc.' ]]; then
        modprobe -r -q efivars || true  # if MAC
    else
        modprobe -q efivarfs             # all others
    fi

    # BIOS or UEFI Detection
    if [[ -d "/sys/firmware/efi/" ]]; then
        # Mount efivarfs if it is not already mounted
        if [[ -z $(mount | grep /sys/firmware/efi/efivars) ]]; then
            mount -t efivarfs efivarfs /sys/firmware/efi/efivars
        fi
        SYSTEM="UEFI"
    else
        SYSTEM="BIOS"
    fi
    ini system.bios "$SYSTEM"

    # init system
    if [ $(cat /proc/1/comm) == "systemd" ]; then
        H_INIT="systemd"
    else
        H_INIT="openrc"
    fi
    ini system.init "$H_INIT"

    ## TODO: Test which nw-client is available, including if the service according to $H_INIT is running
    [[ $H_INIT == "systemd" ]] && [[ $(systemctl is-active NetworkManager) == "active" ]] && NW_CMD=nmtui 2>$ERR

    check_for_error "system: $SYSTEM, init: $H_INIT nw-client: $NW_CMD"

    # evaluate host branch
    ini system.branch "$(grep -oE -m 1 "stable|testing|unstable" /etc/pacman.d/mirrorlist)"
}

# If there is an error, display it and go back to main menu. In any case, write to logfile.
# param 2 : error code is optional
# param 3 : return menu function , optional, default: main_menu_online
check_for_error() {
    local _msg="$1"
    local _err="${2:-0}"
    local _function_menu="${3:-main_menu}"
    ((${_err}!=0)) && _msg="[${_msg}][${_err}]"
    [[ -f "${ERR}" ]] && {
        _msg="${_msg} $(head -n1 ${ERR})"
        rm "${ERR}"
    }
    if ((${_err}!=0)) ; then
        # and function varsdump ? _msg="$_msg \n $(declare -p | grep -v " _")"
        local _fpath="${FUNCNAME[*]:1:2}()"
        _fpath=" --${_fpath// /()<-}"
        ! ((debug)) && _fpath=""
        echo -e "$(date +%D\ %T) ERROR ${_msg}${_fpath}" >> "${LOGFILE}"
        if [[  "${_function_menu}" != "SKIP" ]]; then
            DIALOG " $_ErrTitle " --msgbox "\n${_msg}\n" 0 0
            # return error for return to parent menu
            return $_err
        fi
    else
        # add $FUNCNAME limit to 20 max for control if recursive
        ((debug)) && _msg="${_msg} --${FUNCNAME[*]:1:20}"
        echo -e "$(date +%D\ %T) ${_msg}" >> "${LOGFILE}"
    fi
}

set_language() {
    if [[ ! $(grep font /var/log/m-a.ini 2>/dev/null) ]]; then
        select_language
    else
        CURR_LOCALE="$(grep lang /var/log/m-a.ini | cut -d' ' -f3)"
        KEYMAP="$(grep keymap /var/log/m-a.ini | cut -d' ' -f3)"
        FONT="$(grep font /var/log/m-a.ini | cut -d' ' -f3)"
        TRANS="$(grep translation /var/log/m-a.ini | cut -d' ' -f3)"
        import $DATADIR/translations/$TRANS.trans
        ini translation "$TRANS"

        # does user want to change the old settings?
        DIALOG " $_SelLang " --yes-label "$_Keep" --no-label "$_Change" --yesno "\n${_Lang}: ${TRANS^}\n " 0 0 || select_language
    fi

    # Generate locale and set language
    DIALOG " $_Config " --infobox "\n$_ApplySet\n " 6 40
    sed -i "s/#${CURR_LOCALE}/${CURR_LOCALE}/" /etc/locale.gen
    locale-gen >/dev/null 2>$ERR &
    export LANG=${CURR_LOCALE}
    check_for_error "set LANG=${CURR_LOCALE}" $?
    ini system.lang "$CURR_LOCALE"

    setfont $FONT 2>$ERR
    check_for_error "set font $FONT" $?
    ini linux.font "$FONT"

    set_keymap
}

# set locale, keymap and font and source translation file for installer
select_language() {
    fl="1" # terminus-font variation supporting most languages
    DIALOG " Select Language " --default-item '3' --menu "\n " 0 0 14 \
      "1" $"Danish|(da_DK)" \
      "2" $"Dutch|(nl_NL)" \
      "3" $"English|(en_**)" \
      "4" $"French|(fr_FR)" \
      "5" $"German|(de_DE)" \
      "6" $"Hungarian|(hu_HU)" \
      "7" $"Italian|(it_IT)" \
      "8" $"Polish|(pl_PL)" \
      "9" $"Portuguese|(pt_PT)" \
      "10" $"Portuguese [Brasil]|(pt_BR)" \
      "11" $"Russian|(ru_RU)" \
      "12" $"Spanish|(es_ES)" \
      "13" $"Turkish|(tr_TR)" \
      "14" $"Ukranian|(uk_UA)" 2>${ANSWER}

    case $(cat ${ANSWER}) in
        "1") TRANS="danish"
             CURR_LOCALE="da_DK.UTF-8"
             KEYMAP="dk"
             ;;
        "2") TRANS="dutch"
             CURR_LOCALE="nl_NL.UTF-8"
             KEYMAP="nl"
             ;;
        "3") TRANS="english"
             CURR_LOCALE="en_US.UTF-8"
             KEYMAP="us"
             ;;
        "4") TRANS="french"
             CURR_LOCALE="fr_FR.UTF-8"
             KEYMAP="fr"
             ;;
        "5") TRANS="german"
             CURR_LOCALE="de_DE.UTF-8"
             KEYMAP="de"
             ;;
        "6") TRANS="hungarian"
             CURR_LOCALE="hu_HU.UTF-8"
             KEYMAP="hu"
             fl="2"
             ;;
        "7") TRANS="italian"
             CURR_LOCALE="it_IT.UTF-8"
             KEYMAP="it"
             ;;
        "8") TRANS="polish"
             CURR_LOCALE="pl_PL.UTF-8"
             KEYMAP="pl"
             fl="v"
             ;;
        "9") TRANS="portuguese"
             CURR_LOCALE="pt_PT.UTF-8"
             KEYMAP="pt-latin1"
             ;;
        "10") TRANS="portuguese_brasil"
             CURR_LOCALE="pt_BR.UTF-8"
             KEYMAP="pt-latin1"
             ;;
        "11") TRANS="russian"
             CURR_LOCALE="ru_RU.UTF-8"
             KEYMAP="ru"
             fl="u"
             ;;
        "12") TRANS="spanish"
             CURR_LOCALE="es_ES.UTF-8"
             KEYMAP="es"
             ;;
        "13") TRANS="turkish"
             CURR_LOCALE="tr_TR.UTF-8"
             KEYMAP="trq"
             ;;
        "14") TRANS="ukrainian"
             CURR_LOCALE="uk_UA.UTF-8"
             KEYMAP="ua"
             fl="u"
             ;;
        *) clear && exit 0
             ;;
    esac

    # source translation file
    import $DATADIR/translations/$TRANS.trans
    ini translation "$TRANS"

    # adjust terminus font size depending on resolution
    biggest_resolution=$(head -n 1 /sys/class/drm/card*/*/modes | awk -F'[^0-9]*' '{print $1}' | awk 'BEGIN{a=   0}{if ($1>a) a=$1 fi} END{print a}')
    if [[ $biggest_resolution -gt 1920 ]]; then
        fs="24"
    elif [[ $biggest_resolution -eq 1920 ]]; then
        fs="18"
    else
        fs="16"
    fi

    FONT="ter-${fl}${fs}n"
    ini linux.font "$FONT"
}

select_keymap() {
    # does user want to change the default settings?
    DIALOG " $_VCKeymapTitle " --yes-label "$_Keep" --no-label "$_Change" --yesno "\n${_DefKeymap}\n\n[ ${KEYMAP} ]\n " 0 0 && return 0

    KEYMAPS=""
    for i in $(ls -R /usr/share/kbd/keymaps | grep "map.gz" | sed 's/\.map\.gz//g' | sort); do
        KEYMAPS="${KEYMAPS} ${i} -"
    done

    DIALOG " $_VCKeymapTitle " --menu "\n$_VCKeymapBody\n " 20 40 20 ${KEYMAPS} 2>${ANSWER} || return 0
    KEYMAP=$(cat ${ANSWER})
}

set_keymap() {
    loadkeys $KEYMAP 2>$ERR
    check_for_error "loadkeys $KEYMAP" "$?"
    ini linux.keymap "$KEYMAP"
}

mk_connection() {
    if [[ ! -n "$(curl -Is https://manjaro.org | head -1)" ]]; then
        DIALOG " $_NoCon " --yesno "\n$_EstCon\n " 0 0 && $NW_CMD && return 0 || clear
    fi
}

# Check user is root, and that there is an active internet connection
# Seperated the checks into seperate "if" statements for readability.
check_connection() {
#    DIALOG " $_ChkTitle " --infobox "\n$_ChkBody\n " 0 0
#    sleep 2

    if [[ $(ping -c 1 google.com) ]]; then
        DIALOG " $_ReqMetTitle " --infobox "\n$_ReqMetBody\n\n$_UpdDb\n " 0 0
        sleep 2
        clear
        echo "" > $ERR
        pacman -Sy 2>$ERR
        check_for_error "refresh database" $? SKIP
        greeting
    else
        true
    fi

    # The error log is also cleared, just in case something is there from a previous use of the installer.

}

# Greet the user when first starting the installer
greeting() {
    DIALOG " $_WelTitle $VERSION " --msgbox "\n$_WelBody\n " 0 0
}

# Originally adapted from AIS. Added option to allow users to edit the mirrorlist.
configure_mirrorlist() {
    local PARENT="$FUNCNAME"
    declare -i loopmenu=1
    while ((loopmenu)); do
        ssubmenu 4
        DIALOG " $_MirrorlistTitle " --default-item ${HIGHLIGHT_SSUB} --menu "\n$_MirrorlistBody\n " 25 60 4 \
          "1" "$_MirrorPacman" \
          "2" "$_MirrorConfig" \
          "3" "$_MirrorRankTitleContinent" \
          "4" "$_MirrorRankTitle" \
          "5" "$_Back" 2>${ANSWER}
        HIGHLIGHT_SSUB=$(cat ${ANSWER})

        case $(cat ${ANSWER}) in
            "1") nano /etc/pacman.conf
                DIALOG " $_MirrorPacman " --yesno "\n$_MIrrorPacQ\n " 0 0 && COPY_PACCONF=1 || COPY_PACCONF=0
                check_for_error "edit pacman.conf $COPY_PACCONF"
                DIALOG "" --infobox "\n$_UpdDb\n " 0 0
                pacman -Syy
                ;;
            "2") nano /etc/pacman-mirrors.conf
                check_for_error "edit pacman-mirrors.conf"
                ;;
            "3") rank_mirrors_continent
                ;;
            "4") rank_mirrors
                ;;

            *)  loopmeu=0
                return 0
                ;;
        esac
    done
}

rank_mirrors() {
    #Choose the branch for mirrorlist
    local branch=""
    local oldbranch="$(grep -oE -m 1 "stable|testing|unstable" /etc/pacman.d/mirrorlist)"
    branch=$(DIALOG " $_MirrorBranch " --radiolist "\n$_UseSpaceBar\n " 0 0 3 \
            "stable" "-" on \
            "testing" "-" off \
            "unstable" "-" off  3>&1 1>&2 2>&3)
    [[ -z "${branch}" ]] && return 0
    clear
    DIALOG " $_MirrorBranch " --msgbox "\n$_RankMirrors\n " 0 0
    clear
    pacman-mirrors -iaB "${branch}"
    [[ "$oldbranch" != "$branch" ]] && pacman -Syy
    echo ""
    ini branch "${branch}"
}

rank_mirrors_continent() {
    #Choose the branch for mirrorlist
    local branch=""
    local oldbranch="$(grep -oE -m 1 "stable|testing|unstable" /etc/pacman.d/mirrorlist)"
    branch=$(DIALOG " $_MirrorBranch " --radiolist "\n$_UseSpaceBar\n " 0 0 3 \
            "stable" "-" on \
            "testing" "-" off \
            "unstable" "-" off  3>&1 1>&2 2>&3)
    [[ -z "${branch}" ]] && return 0
    clear
    DIALOG " $_MirrorBranch " --msgbox "\n$_RankMirrors\n " 0 0
    clear
    pacman-mirrors -iaB "${branch}" --continent
    [[ "$oldbranch" != "$branch" ]] && pacman -Syy
    echo ""
    ini branch "${branch}"
}

# Simple code to show devices / partitions.
show_devices() {
    lsblk -o NAME,MODEL,TYPE,FSTYPE,SIZE,MOUNTPOINT | grep "disk\|part\|lvm\|crypt\|NAME\|MODEL\|TYPE\|FSTYPE\|SIZE\|MOUNTPOINT" > /tmp/.devlist
    DIALOG " $_DevShowOpt " --textbox /tmp/.devlist 0 0
}

# Adapted from AIS. An excellent bit of code!
arch_chroot() {
    manjaro-chroot $MOUNTPOINT "${1}"
}

# Ensure that a partition is mounted
check_mount() {
    if [[ $(findmnt -nl ${MOUNTPOINT}) == "" ]]; then
        DIALOG " $_ErrTitle " --msgbox "\n$_ErrNoMount\n " 0 0
        ANSWER=0
        HIGHLIGHT=0
        return 1
    fi
}

# Ensure that Manjaro has been installed
check_base() {
    check_mount
    if [[ $? -eq 0 ]]; then
        if [[ ! -e /mnt/usr/bin/pacman ]]; then
            DIALOG " $_ErrTitle " --msgbox "\n$_ErrNoBase\n " 0 0
            ANSWER=1
            HIGHLIGHT=1
            HIGHLIGHT_SUB=2
            return 1
        fi
    else
        return 1
    fi
}

check_desktop() {
    if [[ -e /mnt/.desktop_installed ]]; then
        DIALOG " $_InstDETitle " --yesno "\n$_DesktopInstalled\n " 0 0 || return 1
    fi
}

# install a pkg in the live session if not installed
inst_needed() {
    if [[ ! $(pacman -Q $1) ]]; then
        DIALOG " $_InstPkg " --infobox "\n$_InstPkg '${1}'\n " 0 0
        sleep 2
        clear
        pacman -Sy --noconfirm $1 2>$ERR
        check_for_error "Install needed pkg $1." $?
    fi
}

# return list of profiles not containing >openrc flag in Packages-Desktop
evaluate_profiles() {
    echo "" > /tmp/.systemd_only
    for p in $(find $PROFILES/{manjaro,community} -mindepth 1 -maxdepth 1 -type d ! -name 'netinstall' ! -name 'architect'); do
        [[ ! $(grep ">openrc" $p/Packages-Desktop) ]] && echo $p | cut -f7 -d'/' >> /tmp/.systemd_only
    done
    echo $(cat /tmp/.systemd_only)
}

# verify if profile is available for openrc
evaluate_openrc() {
    if [[ ! $(grep ">openrc" $PROFILES/*/$(cat /tmp/.desktop)/Packages-Desktop) ]]; then
        DIALOG " $_ErrInit " --menu "\n[Manjaro-$(cat /tmp/.desktop)] $_WarnInit\n " 0 0 2 \
          "1" "$_DiffPro" \
          "2" "$_InstSystd" 2>${ANSWER}
        check_for_error "selected systemd-only profile [$(cat /tmp/.desktop)] with openrc base. -> $(cat ${ANSWER})"
        case $(cat ${ANSWER}) in
            "1") install_desktop_menu
            ;;
            "2") install_base
            ;;
        esac
    fi
}

grub_mkconfig() {
    arch_chroot "grub-mkconfig -o /boot/grub/grub.cfg" 2>$ERR
    check_for_error "grub-mkconfig" $?
}

final_check() {
    CHECKLIST=/tmp/.final_check
    # Empty the list
    echo "" > ${CHECKLIST}

    # Check if base is installed
    if [[ ! -e /mnt/.base_installed ]]; then
        echo "- $_BaseCheck" >> ${CHECKLIST}
    else
        # Check if bootloader is installed
        if [[ $SYSTEM == "BIOS" ]]; then
            arch_chroot "pacman -Qq grub" &> /dev/null || echo "- $_BootlCheck" >> ${CHECKLIST}
        elif ! [[ -e ${MOUNTPOINT}${UEFI_MOUNT}/EFI/Manjaro/grubx64.efi ]] && ! [[ -e ${MOUNTPOINT}${UEFI_MOUNT}/EFI/refind/refind_x64.efi ]] && ! [[ -e ${MOUNTPOINT}${UEFI_MOUNT}/EFI/systemd/systemd-bootx64.efi ]]; then
            echo "- $_BootlCheck" >> ${CHECKLIST}
        fi

        # Check if fstab is generated
        $(grep -qv '^#' /mnt/etc/fstab 2>/dev/null) || echo "- $_FstabCheck" >> ${CHECKLIST}

        # Check if video-driver has been installed
        [[ ! -e /mnt/.video_installed ]] && echo "- $_GCCheck" >> ${CHECKLIST}

        # Check if locales have been generated
        [[ $(manjaro-chroot /mnt 'locale -a' | wc -l) -ge '3' ]] || echo "- $_LocaleCheck" >> ${CHECKLIST}

        # Check if root password has been set
        manjaro-chroot /mnt 'passwd --status root' | cut -d' ' -f2 | grep -q 'NP' && echo "- $_RootCheck" >> ${CHECKLIST}

        # check if user account has been generated
        [[ $(ls /mnt/home 2>/dev/null) == "" ]] && echo "- $_UserCheck" >> ${CHECKLIST}
    fi
}

exit_done() {
    if [[ $(findmnt --list -o TARGET | grep ${MOUNTPOINT} 2>/dev/null) != "" ]]; then
        final_check
        dialog --backtitle "$VERSION - $SYSTEM ($ARCHI)" --yesno "$(printf "\n$_CloseInstBody\n$(cat ${CHECKLIST})\n ")" 20 40
        if [[ $? -eq 0 ]]; then
            check_for_error "exit installer."
            dialog --backtitle "$VERSION - $SYSTEM ($ARCHI)" --yesno "\n$_LogInfo ${TARGLOG}\n " 0 0
            if [[ $? -eq 0 ]]; then
                [[ -e ${TARGLOG} ]] && cat ${LOGFILE} >> ${TARGLOG} || cp ${LOGFILE} ${TARGLOG}
            fi
            umount_partitions
            clear
            exit 0
        else
            [[ menu_opt == "advanced" ]] && main_menu_full || main_menu
        fi
    else
        dialog --backtitle "$VERSION - $SYSTEM ($ARCHI)" --yesno "\n$_CloseInstBody\n " 10 40
        if [[ $? -eq 0 ]]; then
            umount_partitions
            clear
            exit 0
        else
            [[ menu_opt == "advanced" ]] && main_menu_full || main_menu
        fi
    fi
}

set_cache()
{
  DIALOG " $_HostCache " --yesno "\n$_HostCacheBody\n " 15 40
  if [[ $? -eq 0 ]]; then
    hostcache=true
    cachepath="/var/cache/pacman/pkg/"
  else
    hostcache=false
    cachepath="/mnt/var/cache/pacman/pkg/"
  fi
}