#!/bin/sh

# archlinux-2021.09.01-dual.iso
# 2021/9/25

cat << EOT
Enter a
>
EOT

#a の入力
read select1

case $select1 in
a)

#開始

#rootのpasswd
echo "Please set a password for the root."
echo ">"
read rootpass

#hostname設定
echo "Please set a hostname.(arch)"
echo ">"
read host_name

#KeyMapのよみこみ
loadkeys jp106

#Internet 接続(有線) 設定ではない
ifconfig eth0
dhcpcd eth0

#HDDフォーマット
mkfs -t ext4 /dev/sda17
mkfs -t ext4 /dev/sda18
mkfs -t ext4 /dev/sda19
mkfs -t ext4 /dev/sda20

#HDDマウント
mount -t ext4 /dev/sda17 /mnt
mkdir /mnt/{var,boot,home}
mount -t ext4 /dev/sda18 /mnt/var
mount -t ext4 /dev/sda19 /mnt/boot
mount -t ext4 /dev/sda20 /mnt/home

#日本のサーバをリストの一番上に持ってくる
mv /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.org
echo Server = http://ftp.jaist.ac.jp/pub/Linux/ArchLinux/\$repo/os/\$arch > /etc/pacman.d/mirrorlist

#ベースシステムのインストール
pacstrap /mnt base linux linux-firmware base-devel grub-bios networkmanager xterm sudo 
pacstrap /mnt wireless_tools git zsh vim tmux openssh xorg gnome gdm xorg-xinit  
pacstrap /mnt ttf-droid leafpad firefox anthy gnome-system-monitor wget fcitx-mozc fcitx-gtk2 fcitx-gtk3 fcitx-configtool tint2 os-prober
pacstrap /mnt gnome-tweaks cifs-utils

genfstab -p /mnt >> /mnt/etc/fstab

#ここから
#chroot
arch-chroot /mnt << SETTING

#hostnameの設定(識別名)
echo "$host_name" > /etc/hostname

ln -s /usr/share/zoneinfo/Asia/Tokyo /etc/localtime
#locale の設定を/etc/locale.conf でする。
echo LANG=\"ja_JP.UTF-8\" > /etc/locale.conf
echo KEYMAP=\"jp106\" >> /etc/locale.conf
echo KEYMAP=\"jp106\" >> /etc/rc.conf


#/etc/locale.gen で必要なもののコメントを外す
#ja_JP.UTF-8 UTF-8の#を外してコメントアウトを解除

#コメントアウトさせたものを一旦locale2.genで吐かせて　そして　locale.genけしてリネーム
sed -e "s/#ja_JP.UTF-8 UTF-8/ja_JP.UTF-8 UTF-8/" /etc/locale.gen >> /etc/locale2.gen
rm /etc/locale.gen
mv /etc/locale2.gen /etc/locale.gen

locale-gen
mkinitcpio -p linux
mv /boot/grub /boot/grub-legacy
mkdir /backup
dd if=/dev/sda of=/backup/mbr-backup bs=512 count=1
modprobe dm-mod
#grub をMBR にインストールする
grub-install --target=i386-pc --recheck --debug /dev/sda
mkdir -p /boot/grub/locale
cp /usr/share/locale/en\@quot/LC_MESSAGES/grub.mo /boot/grub/locale/en.mo
grub-mkconfig -o /boot/grub/grub.cfg


#root パスワードを設定する
passwd
$rootpass
$rootpass

systemctl start NetworkManager.service
systemctl enable NetworkManager.service
systemctl enable graphical.target
systemctl enable gdm.service

useradd -m -g users -s /bin/zsh hiroyuki
passwd hiroyuki
$rootpass
$rootpass

echo exec ck-launch-session gnome-session >> /etc/skel/.xinitrc

# alias
echo alias sea=\'sudo pacman -Ss\' >> /home/hiroyuki/.zshrc
echo alias s=\'sudo pacman -Ss\' >> /home/hiroyuki/.zshrc
echo alias ss=\'packer -Ss\' >> /home/hiroyuki/.zshrc
echo alias a=\'sudo pacman -S\' >> /home/hiroyuki/.zshrc
echo alias bb=\'sudo pacman -Syu\' >> /home/hiroyuki/.zshrc
echo alias i=\'pacman -Si\' >> /home/hiroyuki/.zshrc
echo alias q=\'pacman -Qi\' >> /home/hiroyuki/.zshrc
echo alias l=\'pacman -Ql\' >> /home/hiroyuki/.zshrc
echo alias r=\'sudo pacman -Rsn\' >> /home/hiroyuki/.zshrc
echo alias le=\'leafpad\' >> /home/hiroyuki/.zshrc
echo alias vi=\'vim\' >> /home/hiroyuki/.zshrc
echo alias ..=\'cd ..\' >> /home/hiroyuki/.zshrc
echo alias list=\'pacman -Qqe \> pkglist\' >> /home/hiroyuki/.zshrc
echo alias c=\'sudo pacman -Sc\' >> /home/hiroyuki/.zshrc

echo alias d=\'cd /home/hiroyuki/Downloads\' >> /home/hiroyuki/.zshrc
echo alias df=\'df -h\' >> /home/hiroyuki/.zshrc
echo alias paco=\'sudo paco -lD+ \"make install\"\' >> /home/hiroyuki/.zshrc

#日本語入力 fcitx
echo export GTK_IM_MODULE=fcitx >> /home/hiroyuki/.xprofile
echo export QT_IM_MODULE=fcitx >> /home/hiroyuki/.xprofile
echo export XMODIFIERS=\"@im=fcitx\" >> /home/hiroyuki/.xprofile
chown hiroyuki:users /home/hiroyuki/.xprofile
echo GTK_IM_MODULE=fcitx >> /home/hiroyuki/.pam_environment
echo QT_IM_MODULE=fcitx >> /home/hiroyuki/.pam_environment
echo XMODIFIERS=\"@im=fcitx\" >> /home/hiroyuki/.pam_environment
chown hiroyuki:users /home/hiroyuki/.pam_environment

#chroot 環境を抜けて/mnt 以下をアンマウントする。
exit
SETTING


#アンマウント
umount /mnt/{boot,home,}

#インストール完了通知
#Enter
cat << EOT
Install was completed !!!.
You enter the any key to be reboot.
Press Enter \"Enterkey\".
To reboot after 10 sec .
EOT
read select03

case $select03 in
*)
#10秒カウントダウン
i=0
while [ "$i" -le 10]
do
	h=10-$i
	echo "$h"
	sleep 1
done
echo "done"
;;
esac

echo "reject"
reject

echo "reboot"
#再起動
reboot
#ここまで
;;



#NOを入力した場合
NO)
echo "You was enter the \"NO\""
echo "Perform a restart after 10 seconds."

while [ "$i" -le 10]
do
	h=10-$i
	echo"$h"
	sleep 1
done
echo "done"
echo "reboot"
#再起動
reboot
#ここまで
;;



*)
echo "You must enter \"YSE\" or \"NO\""
exit
;;
esac