#!/bin/sh

#############################################################################
#                                                                           #
#                                                                           #
#   License:       See https://install.jamesrayman.com/LICENSE              #
#                                                                           #
#   Instructions:  Run the following command after booting into the Arch    #
#                  live environment in UEFI mode:                           #
#                                                                           #
#                  sh <(curl -sSL https://install.jamesrayman.com)          #
#                                                                           #
#                                                                           #
#############################################################################


export EDITOR="vim"
export SH="bash"

ls /sys/firmware/efi/efivars >/dev/null 2>/dev/null || (
    printf '%s\n' 'Not booted in UEFI mode. Aborting...'
    exit 1
)

set -eux

for resource in \
    industry.map.gz \
    industry.xkb \
    install-industry \
    kernelparams \
    onchroot \
    param \
    pkglist \
    user-setup
do
    curl -sSL "https://install.jamesrayman.com/$resource" >"$resource"
done
chmod +x param

if lscpu | grep 'Model name' | grep -iq 'intel'
then
    CPU="intel"
elif lscpu | grep 'Model name' | grep -iq 'amd'
then
    CPU="amd"
else
    printf '%s\n' 'Unknown processor manufacturer. Aborting...'
    exit 1
fi
export CPU

loadkeys "$PWD/industry"

set +x
printf 'Enter hostname: '
read -r HOST
export HOST
set -x

set +x
trap 'stty echo; exit 1' INT
stty -echo
while
    while
        printf 'Choose password: '
        read -r PASSWORD
        printf '\n'
        [ -z "$PASSWORD" ]
    do
        printf 'Password can not be empty.\n'
    done

    printf 'Confirm password: '
    read -r password
    printf '\n'
    [ "$PASSWORD" != "$password" ]
do
    printf 'Passwords do not match.\n'
done
export PASSWORD
stty echo
set -x

"$EDITOR" pkglist
./param < pkglist > pkglist.tmp
mv pkglist.tmp pkglist

"$EDITOR" /etc/pacman.d/mirrorlist

timedatectl set-ntp true

fdisk -l

set +x
printf 'Enter disk: '
read -r DISK
export DISK
export DISK1="${DISK}1"
export DISK2="${DISK}2"
export DISK3="${DISK}3"
set -x

umount -R /mnt ||:
swapoff -a
wipefs -a "$DISK"
printf "g\nn\n\n\n+550M\nt\n1\nn\n\n\n+2G\nt\n\n19\nn\n\n\n\nw\n" | fdisk "$DISK"

mkfs.fat -F32 "$DISK1"
mkswap "$DISK2"
swapon "$DISK2"
mkfs.ext4 -F "$DISK3"
mount "$DISK3" /mnt
mount --mkdir "$DISK1" /mnt/boot

"$EDITOR" kernelparams
KERNEL_PARAMETERS="$(./param < kernelparams)"
export KERNEL_PARAMETERS

pacstrap /mnt $(cat pkglist)

genfstab -U /mnt >> /mnt/etc/fstab

mkdir -p /mnt/usr/local/share/kbd/keymaps
cp industry.map.gz /mnt/usr/local/share/kbd/keymaps/industry.map.gz

cp onchroot /mnt/onchroot
cp industry.xkb /mnt/industry
cp install-industry /mnt/install-industry
cp user-setup /mnt/user-setup
chmod +x /mnt/onchroot
chmod +x /mnt/install-industry
chmod +x /mnt/user-setup
arch-chroot /mnt /onchroot
rm -f /mnt/onchroot
rm -f /mnt/industry
rm -f /mnt/install-industry
rm -f /mnt/user-setup

umount -R /mnt
shutdown now

# vim: ft=sh