#!/usr/bin/env bash

#
#
fdx68conVer='1.01'

function conform_check() {

	# sudo 
	if [[ "$(id -u)" -ne 0 ]]; then
		echo "Try 'sudo $0'"
		echo "  実行する場合は 'sudo $0' と入力して下さい."
		exit 1
	fi
}

function update_check() {

	echo "----------------------------"
	echo "  インストール対象を選んでください."
	echo "  1:All Install"
	echo "                 Raspberry PIに対する初期設定"
	echo "                 FDX68 or RaSCSIの設定"
	echo "  2:update FDX68 or RaSCSI"
	echo "                 FDX68 or RaSCSIの更新"
	echo "  q:終了"
	read input

	if [ -z $input ] ; then
		update_check

	elif [ $input = '1' ] ; then
		update='All'

	elif [ $input = '2' ] ; then
		update='FDX68RASCSI'

	elif [ $input = 'q' ] || [ $input = 'Q' ] ; then
		echo "  スクリプトを終了します."
		exit 1

	else
		update_check

	fi
}

function board_check() {

	echo "----------------------------"
	echo "  対象となるボードを選んでください."
	echo "  1:RaSCSI"
	echo "  2:FDX68"
	echo "  q:終了"
	read input

	if [ -z $input ] ; then
		board_check

	elif [ $input = '1' ] ; then
		board='RaSCSI'

	elif [ $input = '2' ] ; then
		board='FDX68'

	elif [ $input = 'q' ] || [ $input = 'Q' ] ; then
		echo "  スクリプトを終了します."
		exit 1

	else
		board_check

	fi
}

function rascsi_check() {

	echo "----------------------------"
	echo "  対象となるボードを選んでください."
	echo "  1:standard版"
	echo "  2:fullspec版"
	echo "  3:aibom版"
	echo "  4:gamernium版"
	echo "  q:終了"
	read input

	if [ -z $input ] ; then
		rascsi_check

	elif [ $input = '1' ] ; then
		bpath='standard'

	elif [ $input = '2' ] ; then
		bpath='fullspec'

	elif [ $input = '3' ] ; then
		bpath='aibom'

	elif [ $input = '4' ] ; then
		bpath='gamernium'

	elif [ $input = 'q' ] || [ $input = 'Q' ] ; then
		echo "  スクリプトを終了します."
		exit 1

	else
		rascsi_check

	fi
}

function fdx68_check() {

	echo "----------------------------"
	echo "  対象を選んでください."
	echo "  1:fdx68のみ"
	echo "  2:fdx68 + fdx68con"
	echo "  q:終了"
	read input

	if [ -z $input ] ; then
		fdx68_check

	elif [ $input = '1' ] ; then
		bpath='fdx68'

	elif [ $input = '2' ] ; then
		bpath='fdx68_fdx68con'

	elif [ $input = 'q' ] || [ $input = 'Q' ] ; then
		echo "  スクリプトを終了します."
		exit 1

	else
		fdx68_check

	fi
}

# update package and firmware
function update_package(){

	# update package
	apt -y update
	apt-mark hold raspberrypi-kernel
	apt -y full-upgrade
	apt-mark unhold raspberrypi-kernel
	#apt -y upgrade
	#apt -y autoremove
	#apt dist-upgrade

	# update firmware
	#rpi-update
}

function update_raspiconf(){

	# Expand Filesystem
	raspi-config nonint do_expand_rootfs

	# Change Timezone
	raspi-config nonint do_change_timezone Asia/Tokyo

	# Change Locale
	locale-gen en_US.UTF-8
	locale-gen ja_JP.EUC-JP
	locale-gen ja_JP.UTF-8
	raspi-config nonint do_change_locale en_US.UTF-8 UTF-8
	
	# Install Note Font
	apt -y install fonts-noto
}

# install apt package
function apt_install(){

	# Install Samba
	if ! grep "raspberry pi" "/etc/samba/smb.conf" >/dev/null; then

		apt install  -y samba
		cp -p /etc/samba/smb.conf /etc/samba/smb.conf.org
		echo "[public]" >> /etc/samba/smb.conf
		echo "   comment = raspberry pi" >> /etc/samba/smb.conf
		echo "   path = /home/pi" >> /etc/samba/smb.conf
		echo "   public = yes" >> /etc/samba/smb.conf
		echo "   read only = no" >> /etc/samba/smb.conf
		echo "   browsable = yes" >> /etc/samba/smb.conf
		echo "   guest ok = yes" >> /etc/samba/smb.conf
		echo "   force user = pi" >> /etc/samba/smb.conf
		echo "   force create mode = 0777" >> /etc/samba/smb.conf
		echo "   force directory mode = 0777" >> /etc/samba/smb.conf
        fi
}
	
# install rascsi package
function rascsi_install(){

	# Install Rascsi
	if [ -e /usr/local/bin/rascsi ]; then
		# stop RaSCSI
		systemctl stop rascsi

		cd /tmp
		wget http://retropc.net/gimons/rascsi/rascsi.zip
		unzip rascsi.zip
		cd rascsi/bin/raspberrypi/
		tar xzvf rascsi.tar.gz
		cd ${bpath}
		cp -p * /usr/local/bin
		cd /tmp
		rm -r rascsi.zip rascsi

		# start RaSCSI
		systemctl start rascsi
	else
		mkdir /home/pi/rasimg
		chmod 777 /home/pi/rasimg

		cd /tmp
		wget http://retropc.net/gimons/rascsi/rascsi.zip
		unzip rascsi.zip
		cd rascsi/bin/raspberrypi/
		tar xzvf rascsi.tar.gz
		cd ${bpath}
		cp -p * /usr/local/bin
		cp -p /tmp/rascsi/bin/x68k/RASDRIVER.HDS /home/pi/rasimg
		cd /tmp
		rm -r rascsi.zip rascsi

		echo "!/bin/sh" > /home/pi/rasimg/rasmount.sh
		echo "rascsi -ID0 /home/pi/rasimg/scsiimg0.hds -ID6 bridge" >> /home/pi/rasimg/rasmount.sh
		chmod 755 /home/pi/rasimg/rasmount.sh

		echo "[Unit]" > /etc/systemd/system/rascsi.service
		echo "Description=RaSCSI_Service" >> /etc/systemd/system/rascsi.service
		echo "After=syslog.target" >> /etc/systemd/system/rascsi.service
		echo "[Service]" >> /etc/systemd/system/rascsi.service
		echo "Type=simple" >> /etc/systemd/system/rascsi.service
		echo "ExecStart=/usr/bin/sudo /home/pi/rasimg/rasmount.sh" >> /etc/systemd/system/rascsi.service
		echo "TimeoutStopSec=5" >> /etc/systemd/system/rascsi.service
		echo "StandardOutput=null" >> /etc/systemd/system/rascsi.service
		echo "Restart=no" >> /etc/systemd/system/rascsi.service
		echo "[Install]" >> /etc/systemd/system/rascsi.service
		echo "WantedBy = multi-user.target" >> /etc/systemd/system/rascsi.service

		dd if=/dev/zero of=/home/pi/rasimg/scsiimg0.hds bs=1M count=40

		systemctl enable rascsi
	fi
}

# install fdx68 package
function fdx68_install(){

	# Install fdx68
	if [ -e /usr/local/bin/fddemu ]; then
		# stop fdx68
		systemctl stop fdx68

		mkdir /tmp/fdx68
		cd /tmp/fdx68
		wget http://retropc.net/gimons/fdx68/fdx68.tar.gz
		tar xzvf fdx68.tar.gz
		rm -r fdx68.tar.gz
		cp -p * /usr/local/bin
		cd /tmp
		rm -r fdx68

		# start fdx68
		systemctl start fdx68
	else
		mkdir /home/pi/fdximg
		chmod 777 /home/pi/fdximg

		mkdir /tmp/fdx68
		cd /tmp/fdx68
		wget http://retropc.net/gimons/fdx68/fdx68.tar.gz
		tar xzvf fdx68.tar.gz
		rm -r fdx68.tar.gz
		cp -p * /usr/local/bin
		cd /tmp
		rm -r fdx68

		echo "!/bin/sh" > /home/pi/fdximg/fdx68mount.sh
		echo "fddemu" >> /home/pi/fdximg/fdx68mount.sh
		chmod 755 /home/pi/fdximg/fdx68mount.sh

		echo "[Unit]" > /etc/systemd/system/fdx68.service
		echo "Description=FDX68_Service" >> /etc/systemd/system/fdx68.service
		echo "After=syslog.target" >> /etc/systemd/system/fdx68.service
		echo "[Service]" >> /etc/systemd/system/fdx68.service
		echo "Type=simple" >> /etc/systemd/system/fdx68.service
		echo "ExecStart=/usr/bin/sudo /home/pi/fdximg/fdx68mount.sh" >> /etc/systemd/system/fdx68.service
		echo "TimeoutStopSec=5" >> /etc/systemd/system/fdx68.service
		echo "StandardOutput=null" >> /etc/systemd/system/fdx68.service
		echo "Restart=no" >> /etc/systemd/system/fdx68.service
		echo "[Install]" >> /etc/systemd/system/fdx68.service
		echo "WantedBy = multi-user.target" >> /etc/systemd/system/fdx68.service

		systemctl enable fdx68

	fi
	if [ $bpath = 'fdx68_fdx68con' ] ; then
		# Install fdx68con
		if [ -e /usr/local/bin/FDX68con ]; then
			# kill fdx68con
			pkill FDX68con
		fi

		cd /tmp/
		wget https://www.michaels-home.com/wp/wp-content/uploads/fdx68con/FDX68con_FinalVersion.txt
		fdx68conVer=`cat /tmp/FDX68con_FinalVersion.txt`
		wget https://www.michaels-home.com/wp/wp-content/uploads/fdx68con/FDX68con_${fdx68conVer}.tar.gz
		tar xzvf FDX68con_${fdx68conVer}.tar.gz
		cd FDX68con
		sudo ./install_FDX68con.sh
		cd /tmp
		rm -r FDX68con_${fdx68conVer}.tar.gz FDX68con FDX68con_FinalVersion.txt
	fi
}

conform_check
update_check
board_check
if [ $board = 'RaSCSI' ] ; then
	rascsi_check
fi
if [ $board = 'FDX68' ] ; then
	fdx68_check
fi
if [ $update = 'All' ] ; then
	update_package
	update_raspiconf
	apt_install
fi
if [ $board = 'RaSCSI' ] ; then
	rascsi_install
else
	fdx68_install
fi

echo "Please sudo reboot"
exit 0