#!/bin/bash -x
# Start loading IIAB. "bash -x" is debug mode

set -e
# "set -e" to exit on error (avoids snowballing)

# RUN "raspi-config" TO SET ALL 4 "LOCALISATION" OPTIONS!
# ALSO CONSIDER: "passwd pi; touch /boot/ssh; reboot" to ssh in immediately
# THEN: time curl download.iiab.io/6.4/rpi/load-min.txt | bash

apt -y clean; apt -y autoremove
echo -e "\nBeginning:" >> /root/disk.log
date >> /root/disk.log; df -m >> /root/disk.log

export DEBIAN_FRONTEND=noninteractive
apt update
apt -y dist-upgrade
# Above updates Raspbian for security especially

apt -y clean; apt -y autoremove
echo -e "\nraspbian update + dist-upgrade done:" >> /root/disk.log
date >> /root/disk.log; df -m >> /root/disk.log

wget https://download.teamviewer.com/download/linux/teamviewer-host_armhf.deb
set +e                    # do not exit when "dpkg -i" below inevitably fails
dpkg -i teamviewer-host_armhf.deb
set -e
apt -y -f install         # fix dependencies for above/failed "dpkg -i"
rm teamviewer-host_armhf.deb
# Later run "teamviewer help" to get your TeamViewer ID and set a passwd

apt -y clean; apt -y autoremove
echo -e "\nteamviewer-host installed:" >> /root/disk.log
date >> /root/disk.log; df -m >> /root/disk.log

apt -y install emacs

apt -y clean; apt -y autoremove
echo -e "\nemacs installed:" >> /root/disk.log
date >> /root/disk.log; df -m >> /root/disk.log

apt -y install lynx

apt -y clean; apt -y autoremove
echo -e "\nlynx installed:" >> /root/disk.log
date >> /root/disk.log; df -m >> /root/disk.log

apt -y install bc

apt -y clean; apt -y autoremove
echo -e "\nbc installed:" >> /root/disk.log
date >> /root/disk.log; df -m >> /root/disk.log

apt -y install git
# Above for Raspbian Lite; USE "apt remove" OR "apt purge" ON UNNEEDED SW LATER

apt -y clean; apt -y autoremove
echo -e "\ngit installed:" >> /root/disk.log
date >> /root/disk.log; df -m >> /root/disk.log

mkdir -p /opt/iiab
cd /opt/iiab/
git clone https://github.com/iiab/iiab --depth 1
git clone https://github.com/iiab/iiab-admin-console --depth 1
git clone https://github.com/iiab/iiab-menu --depth 1
git clone https://github.com/iiab/iiab-factory --depth 1

apt -y clean; apt -y autoremove
echo -e "\n4 git clone's done:" >> /root/disk.log
date >> /root/disk.log; df -m >> /root/disk.log

cd /opt/iiab/iiab/scripts/
./ansible
# Installs the correct version of Ansible

apt -y clean; apt -y autoremove
echo -e "\nansible 2.2.0.0 installed:" >> /root/disk.log
date >> /root/disk.log; df -m >> /root/disk.log

cd /opt/iiab/iiab/vars/
if [ -f local_vars.yml ]; then
    echo "ERROR: Plz move /opt/iiab/iiab/vars/local_vars.yml to proceed." >&2
    exit 1
elif [ -f local_vars_min.yml ]; then
    echo "ERROR: Plz move /opt/iiab/iiab/vars/local_vars_min.yml to proceed." >&2
    exit 1
fi
wget http://download.iiab.io/6.4/rpi/local_vars_min.yml
mv local_vars_min.yml local_vars.yml
# Above assumes a virgin RPi system (wget WON'T overwrite existing files)

# In general please examine local_vars.yml carefully (and modify as nec)
# before running Ansible (below, which can take ~2 hours the first time!)

# NOTE: you can change many/most settings after install too, using the
# Admin Console (http://box/admin) as documented at: http://FAQ.IIAB.IO

cd /opt/iiab/iiab/
./runansible
# Try to rerun the above line if it fails?

apt -y clean; apt -y autoremove
echo -e "\nrunansible completed:" >> /root/disk.log
date >> /root/disk.log; df -m >> /root/disk.log

cd /opt/iiab/iiab-admin-console/
./install

apt -y clean; apt -y autoremove
echo -e "\niiab-admin-console installed:" >> /root/disk.log
date >> /root/disk.log; df -m >> /root/disk.log

cd /opt/iiab/iiab-menu/
./cp-menus

apt -y clean; apt -y autoremove
echo -e "\niiab-menu installed:" >> /root/disk.log
date >> /root/disk.log; df -m >> /root/disk.log

# SET /etc/iiab/handle IF YOU USE openvpn@xscenet AND REGARDLESS REBOOT
# which also helps set host name & improve RTC settings + memory management