# !/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.

main_menu() {
    declare -i loopmenu=1
    while ((loopmenu)); do
        if [[ $HIGHLIGHT != 7 ]]; then
           HIGHLIGHT=$(( HIGHLIGHT + 1 ))
        fi

        DIALOG " $_MMTitle " --default-item ${HIGHLIGHT} \
          --menu "$_MMBody" 0 0 7 \
          "1" "$_PrepMenuTitle|>" \
          "2" "$_InstBsMenuTitle|>" \
          "3" "$_ConfBseMenuTitle|>" \
          "4" "$_InstGrMenuTitle|>" \
          "5" "$_SeeConfOptTitle" \
          "6" "$_InstAdvBase|>" \
          "7" "$_Done" 2>${ANSWER}
        HIGHLIGHT=$(cat ${ANSWER})

        case $(cat ${ANSWER}) in
            "1") prep_menu
                ;;
            "2") check_mount && install_base_menu
                ;;
            "3") check_base && config_base_menu
                ;;
            "4") check_base && install_graphics_menu
                ;;
            "5") check_base && edit_configs
                ;;
            "6") check_base && {
                    import ${LIBDIR}/util-advanced.sh
                    advanced_menu
                    }
                ;;
             *) loopmenu=0
                exit_done
                ;;
        esac
    done
}

## 2nd level menus

# Preparation
prep_menu() {
    local PARENT="$FUNCNAME"
    declare -i loopmenu=1
    while ((loopmenu)); do
        submenu 7
        DIALOG " $_PrepMenuTitle " --default-item ${HIGHLIGHT_SUB} --menu "$_PrepMenuBody" 0 0 7 \
          "1" "$_VCKeymapTitle" \
          "2" "$_DevShowOpt" \
          "3" "$_PrepPartDisk" \
          "4" "$_PrepLUKS" \
          "5" "$_PrepLVM $_PrepLVM2" \
          "6" "$_PrepMntPart" \
          "7" "$_Back" 2>${ANSWER}
        HIGHLIGHT_SUB=$(cat ${ANSWER})

        case $(cat ${ANSWER}) in
            "1") set_keymap
                 ;;
            "2") show_devices
                 ;;
            "3") umount_partitions
                 select_device && create_partitions
                 ;;
            "4") luks_menu
                 ;;
            "5") lvm_menu
                 ;;
            "6") mount_partitions
                 ;;
            *) loopmenu=0
                return 0
                 ;;
        esac
    done
}

# Base Installation
install_base_menu() {
    local PARENT="$FUNCNAME"
    declare -i loopmenu=1
    while ((loopmenu)); do
        submenu 5
        DIALOG " $_InstBsMenuTitle " --default-item ${HIGHLIGHT_SUB} --menu "$_InstBseMenuBody" 0 0 5 \
          "1" "$_PrepMirror" \
          "2" "$_PrepPacKey" \
          "3" "$_InstBse" \
          "4" "$_InstBootldr" \
          "5" "$_Back" 2>${ANSWER}
        HIGHLIGHT_SUB=$(cat ${ANSWER})

        case $(cat ${ANSWER}) in
            "1") configure_mirrorlist
                 ;;
            "2") clear
                 pacman-key --init
                 pacman-key --populate archlinux manjaro
                 pacman-key --refresh-keys
                 check_for_error "refresh pacman-keys"
                 ;;
            "3") install_base
                 ;;
            "4") install_bootloader
                 ;;
            *) loopmenu=0
                return 0
                 ;;
        esac
    done
}

# Base Configuration
config_base_menu() {
    local PARENT="$FUNCNAME"
    declare -i loopmenu=1
    while ((loopmenu)); do
        submenu 8
        DIALOG " $_ConfBseMenuTitle " --default-item ${HIGHLIGHT_SUB} --menu " $_ConfBseBody " 0 0 8 \
          "1" "$_ConfBseFstab" \
          "2" "$_ConfBseHost" \
          "3" "$_ConfBseSysLoc" \
          "4" "$_ConfBseTimeHC" \
          "5" "$_ConfUsrRoot" \
          "6" "$_ConfUsrNew" \
          "7" "$_MMRunMkinit" \
          "8" "$_Back" 2>${ANSWER}
        HIGHLIGHT_SUB=$(cat ${ANSWER})

        case $(cat ${ANSWER}) in
            "1") generate_fstab
                ;;
            "2") set_hostname
                ;;
            "3") set_locale
                ;;
            "4") set_timezone
                set_hw_clock
                ;;
            "5") set_root_password
                ;;
            "6") create_new_user
                ;;
            "7") run_mkinitcpio
                ;;
            *) loopmenu=0
                return 0
                ;;
        esac
    done
}

install_graphics_menu() {
    local PARENT="$FUNCNAME"
    declare -i loopmenu=1
    while ((loopmenu)); do
        submenu 4
        DIALOG " $_InstGrMenuTitle " --default-item ${HIGHLIGHT_SUB} --menu "$_InstGrMenuBody" 0 0 4 \
          "1" "$_InstGrMenuDD" \
          "2" "$_PrepKBLayout" \
          "3" "$_InstDEStable|>" \
          "4" "$_Back" 2>${ANSWER}
        HIGHLIGHT_SUB=$(cat ${ANSWER})

        case $(cat ${ANSWER}) in
            "1") setup_graphics_card
                ;;
            "2") set_xkbmap
                ;;
            "3") install_manjaro_de_wm_pkg
                ;;
            *) loopmenu=0
                return 0
                ;;
        esac
    done
}

edit_configs() {
    declare -i loopmenu=1
    while ((loopmenu)); do
        local PARENT="$FUNCNAME"

        # Clear the file variables
        FILE=""
        user_list=""

        submenu 13
        DIALOG " $_SeeConfOptTitle " --default-item ${HIGHLIGHT_SUB} --menu "$_SeeConfOptBody" 0 0 13 \
          "1" "/etc/vconsole.conf" \
          "2" "/etc/locale.conf" \
          "3" "/etc/hostname" \
          "4" "/etc/hosts" \
          "5" "/etc/sudoers" \
          "6" "/etc/mkinitcpio.conf" \
          "7" "/etc/fstab" \
          "8" "/etc/crypttab" \
          "9" "grub/syslinux" \
          "10" "lxdm/lightdm/sddm" \
          "11" "/etc/pacman.conf" \
          "12" "~/.xinitrc" \
          "13" "$_Back" 2>${ANSWER}
        HIGHLIGHT_SUB=$(cat ${ANSWER})

        case $(cat ${ANSWER}) in
            "1") [[ -e ${MOUNTPOINT}/etc/vconsole.conf ]] && FILE="${MOUNTPOINT}/etc/vconsole.conf"
                ;;
            "2") [[ -e ${MOUNTPOINT}/etc/locale.conf ]] && FILE="${MOUNTPOINT}/etc/locale.conf"
                ;;
            "3") [[ -e ${MOUNTPOINT}/etc/hostname ]] && FILE="${MOUNTPOINT}/etc/hostname"
                ;;
            "4") [[ -e ${MOUNTPOINT}/etc/hosts ]] && FILE="${MOUNTPOINT}/etc/hosts"
                ;;
            "5") [[ -e ${MOUNTPOINT}/etc/sudoers ]] && FILE="${MOUNTPOINT}/etc/sudoers"
                ;;
            "6") [[ -e ${MOUNTPOINT}/etc/mkinitcpio.conf ]] && FILE="${MOUNTPOINT}/etc/mkinitcpio.conf"
                ;;
            "7") [[ -e ${MOUNTPOINT}/etc/fstab ]] && FILE="${MOUNTPOINT}/etc/fstab"
                ;;
            "8") [[ -e ${MOUNTPOINT}/etc/crypttab ]] && FILE="${MOUNTPOINT}/etc/crypttab"
                ;;
            "9") [[ -e ${MOUNTPOINT}/etc/default/grub ]] && FILE="${MOUNTPOINT}/etc/default/grub"
                [[ -e ${MOUNTPOINT}/boot/syslinux/syslinux.cfg ]] && FILE="$FILE ${MOUNTPOINT}/boot/syslinux/syslinux.cfg"
                if [[ -e ${MOUNTPOINT}${UEFI_MOUNT}/loader/loader.conf ]]; then
                    files=$(ls ${MOUNTPOINT}${UEFI_MOUNT}/loader/entries/*.conf)
                    for i in ${files}; do
                        FILE="$FILE ${i}"
                    done
                fi
                ;;
            "10") [[ -e ${MOUNTPOINT}/etc/lxdm/lxdm.conf ]] && FILE="${MOUNTPOINT}/etc/lxdm/lxdm.conf"
                [[ -e ${MOUNTPOINT}/etc/lightdm/lightdm.conf ]] && FILE="${MOUNTPOINT}/etc/lightdm/lightdm.conf"
                [[ -e ${MOUNTPOINT}/etc/sddm.conf ]] && FILE="${MOUNTPOINT}/etc/sddm.conf"
                ;;
            "11") [[ -e ${MOUNTPOINT}/etc/pacman.conf ]] && FILE="${MOUNTPOINT}/etc/pacman.conf"
                ;;
            "12") user_list=$(ls ${MOUNTPOINT}/home/ | sed "s/lost+found//")
                for i in ${user_list}; do
                    [[ -e ${MOUNTPOINT}/home/$i/.xinitrc ]] && FILE="$FILE ${MOUNTPOINT}/home/$i/.xinitrc"
                done
                ;;
            *) loopmenu=0
                return 0
                ;;
        esac

        if [[ $FILE != "" ]]; then
            nano $FILE
            if [[ $FILE == "${MOUNTPOINT}/etc/mkinitcpio.conf" ]]; then
                dialog --backtitle "$VERSION - $SYSTEM ($ARCHI)" --yesno "${_MMRunMkinit}?" 0 0 && {
                    run_mkinitcpio 2>$ERR
                    check_for_error "run_mkinitcpio" "$?"
                }
            fi
        else
            DIALOG " $_ErrTitle " --msgbox "$_SeeConfErrBody" 0 0
        fi
    done
}

advanced_menu() {
    declare -i loopmenu=1
    while ((loopmenu)); do
        submenu 4
        DIALOG " $_InstAdvBase " --default-item ${HIGHLIGHT_SUB} \
          --menu "$" 0 0 4 \
          "1" "$_InstDEGit" \
          "2" "$_InstDE|>" \
          "3" "$_SecMenuTitle|>" \
          "4" "$_Back" 2>${ANSWER}
        HIGHLIGHT_SUB=$(cat ${ANSWER})

        case $(cat ${ANSWER}) in
            "1") check_base && install_manjaro_de_wm_git
                ;;
            "2") check_base && install_vanilla_de_wm
                ;;
            "3") check_base && security_menu
                ;;
            *) loopmenu=0
                return 0
                ;;
        esac
    done
}