#!/bin/bash
#* Copyright (c) 2020 Intel Corporation SPDX-License-Identifier: BSD-3-Clause
# postinst script for acrn-hypervisor
# please NOTE ！！！  scenario_info/board_info changed by python scripts, so do not add content there!!!
# please NOTE ！！！  scenario_info/board_info please add in release.json if needed !!!
set -e


echo "please choose <scenario> ,<board> ,<disk type>"

scenario_info=(industry hybrid logical_partition )

board_info=(nuc7i7dnb whl-ipc-i5 )

echo "Scenario is ->"

scenario_num=${#scenario_info[@]}

for ((i=0;i<scenario_num;i++))

{
    let s_num=i+1
    echo  $s_num ${scenario_info[i]};

}


while :
do
    read num
    if [ $num = 0 ] || [ $num -gt ${scenario_num} ]; then

        echo "out of scenario scope,please retry"
    else
        c=$(($num-1))
        echo "scenario is" ${scenario_info[c]};
        SCENARIO="${scenario_info[c]}"
        break
    fi

done

echo "Board is ->"
board_num=${#board_info[@]}

for ((i=0;i<board_num;i++))

{
    let b_num=i+1
    echo  $b_num ${board_info[i]};

}


while :
do
    read num2
    if [ $num2 = 0 ] || [ $num2 -gt ${board_num} ]; then

        echo "out of board scope,please retry"
    else
        c1=$(($num2-1))
        echo "board is" ${board_info[c1]};
        BOARD="${board_info[c1]}"
        break
    fi

done


ACRNBIN="/boot/acrn.${SCENARIO}.${BOARD}.bin"

echo "Your acrn bin is ->"
echo $ACRNBIN


echo "disk type is ->"

disk_info=(nvme sda)
disk_num=${#disk_info[@]}

for ((i=0;i<disk_num;i++))

{
    let d_num=i+1
    echo  $d_num ${disk_info[i]};

}


while :
do
    read num3
    if [ $num3 = 0 ] || [ $num3 -gt ${disk_num} ]; then

        echo "out of disk scope,please retry"
    else
        c3=$(($num3-1))
        echo "disk is" ${disk_info[c3]};
        type="${disk_info[c3]}"
        break
    fi

done

str=$(blkid |grep ext4 |grep ${type})

uuid=$(echo $str |cut -d " " -f 2|cut -d "=" -f 2)

str=$(blkid |grep ext4 |grep ${type})

partuuid=$(echo ${str##*PARTUUID=})

filename="/etc/grub.d/40_custom"

kernelimg=$(grep module ${filename}|| true)

cat>"${filename}"<<EOF
#!/bin/sh
exec tail -n +3 \$0
menuentry 'ACRN multiboot2 ' --id ACRN_deb_multiboot2 {
    load_video
    insmod gzio
    insmod part_gpt
    insmod ext2
    search --no-floppy --fs-uuid  --set $uuid
multiboot2 $ACRNBIN root=PARTUUID=$partuuid i915.modeset=0 video=efifb:off
$kernelimg

}

EOF

filename='/etc/default/grub'
sed -i '/GRUB_DEFAULT/d' ${filename}
sed -i '/GRUB_TIMEOUT/d' ${filename}
sed -i '/GRUB_HIDDEN_TIMEOUT/d' ${filename}
sed -i '$a GRUB_DEFAULT=ACRN_deb_multiboot2' ${filename}
sed -i '$a GRUB_TIMEOUT=20' ${filename}

sync
update-grub

exit 0