#!/usr/bin/env bash
#
# yqemu : yad front-end to qemu-system-*
set -x

mem_opt="-m $1"

if [ -z "$1" ] ; then
	mem_opt="-m 512"
fi

image_file=$(yad --file-selection --file-filter="*.[iI][sSmM][oOgG]" --file-filter="*" \
	--width=780 --height=640 --center --title=$"Select image file" --text="Select .iso or .img file." \
	--filename="*" --button=OK:0 --button=Exit:1)
		
	if [[ $? = 1 ]] ; then
		exit 0
	fi

	if [[ $image_file =~ .*\.(img|IMG) ]] ; then
		device_opt="-drive file=$image_file"
	elif
		[[ $image_file =~ .*\.(iso|ISO) ]] ; then
		device_opt="-cdrom $image_file"
	else
		echo -e "\n I don't know what to do with ${image_file##*/} \n"
	fi
	
options=$(yad --list --checklist --title="Select options" --text="Select the options you want." \
	--column "Choose" --column "Num" --column "Options" --button=OK:0 --button=Exit:1 \
	--width=480 --height=220 --center \
	TRUE 01 "Use 64-bit" \
	TRUE  02 "Enable KVM" \
	TRUE 03 "Enable uefi" \
	TRUE 04 "Enable ssh" \
	TRUE 05 "Display (vga std)")
	if [[ $? = 1 ]] ; then
		exit 0
	fi
	
	echo "$options"
	
	if [[ $options =~ 01 ]] ;then
		cpu_opt="x86_64"
	else
		cpu_opt="i386"
	fi
	
	if [[ $options =~ 02 ]] ;then
		kvm_opt="-enable-kvm"
	fi
	
	if [[ $options =~ 03 ]] ;then
		uefi_opt="-bios /usr/share/ovmf/OVMF.fd"
	fi
	
	if [[ $options =~ 04 ]] ;then
		net_opt="-device e1000,netdev=user.0 -netdev user,id=user.0,hostfwd=tcp::5555-:22"
	fi

	if [[ $options =~ 05 ]] ; then
		display_opt="-vga std"
	fi	

if [[ -n "$net_opt" ]] ; then
	echo "
	Host to guest:  ssh -p5555 address@hidden
	Guest to host:  ssh -i /path/to/keyfile address@hidden
	" | yad --text-info --left --title="SSH Access" --geometry=400x100+0+0 --button=Close:0 &
fi

qemu-system-${cpu_opt} ${kvm_opt} ${uefi_opt} ${mem_opt} ${net_opt} ${user_opt1} ${user_opt2} ${device_opt} \
    -soundhw hda -smp cores=2,threads=2 &

exit 0

:<<COMMENT

Need to use yad --form for user-defined options

Options:
64-bit		cpu_opt="x86_64"  (if null, cpu_opt="i386")
enable kvm	kvm_opt="-enable-kvm"
enable uefi	uefi_opt="-bios /usr/share/ovmf/OVMF.fd"
memory		mem_opt="-m $number"
ssh access	net_opt="-device e1000,netdev=user.0 -netdev user,id=user.0,hostfwd=tcp::5555-:22"
user-defined (text entry) user_opt1=
user-defined 


qemu-system-${cpu_opt} ${kvm_opt} ${uefi_opt} ${mem_opt} ${net_opt} ${user_opt1} ${user_opt2} "$device_opt"



COMMENT