#!/bin/bash
# This script is for automating the install for both displays,
# The 2-colour and 3-colour one.

# Copyright by Ace-Laboratory

echo -e "\e[1mWhich version of the E-Paper display are you using?"
echo -e "\e[97mEnter \e[91m2 \e[97m if you are using the 2-Colour E-Paper"
echo -e "\e[97mEnter \e[91m3 \e[97m if you are using the 3-Colour E-Paper"
echo "confirm your selection with [ENTER]"

read -r digit

if [ -z "$digit" ]; then
    echo "You didn't enter anything."
    echo "Aborting now."
    exit
fi

if [ "$digit" != 2 ] && [ "$digit" != 3 ]; then
    echo "invalid number, only 2 or 3 can be accepted."
    echo "Aborting now."
    exit
fi

echo -e "\e[1;36m"Running apt-get update and apt-get dist-upgrade for you..."\e[0m"
echo -e "\e[1;36m"This will take a while, sometimes up to 30 mins"\e[0m"
sudo apt-get update > /dev/null && sudo apt-get dist-upgrade -y > /dev/null
echo -e "\e[1;36m"System successfully updated and upgraded!"\e[0m"

echo -e "\e[1;36m"Installing a few packages that are missing on Raspbian Stretch Lite..."\e[0m"
{
sudo apt-get install python3-pip -y
sudo apt-get install RPi.GPIO -y
sudo apt-get install python3-spidev -y
sudo apt-get install git -y
pip3 install Pillow 
sudo pip3 install Pillow 
sudo apt-get install libopenjp2-7-dev -y 
sudo apt install libtiff5 -y
} > /dev/null

echo -e "\e[1;36m"Cleaning a bit of mess to free up some space..."\e[0m"
sudo apt-get clean > /dev/null && sudo apt-get autoremove -y > /dev/null

if [ "$digit" = 2 ]; then
    echo -e "\e[1;36m"Installing the 2-Colour E-Paper-Calendar Software"\e[0m"
    git clone https://github.com/aceisace/E-Paper-Calendar-with-iCal-sync-and-live-weather
    mkdir E-Paper-Master
    cd E-Paper-Calendar-with-iCal-sync-and-live-weather
    mv 2-colour Calendar
    cp -r Calendar /home/pi/E-Paper-Master/
    cp README.md /home/pi/E-Paper-Master/
    cp LICENSE /home/pi/E-Paper-Master/
    cp -r .git /home/pi/E-Paper-Master/
    cd
    sudo rm -r E-Paper-Calendar-with-iCal-sync-and-live-weather
fi

if [ "$digit" = 3 ]; then
    echo -e "\e[1;36m"Installing the 3-Colour E-Paper-Calendar Software"\e[0m"
    git clone https://github.com/aceisace/E-Paper-Calendar-with-iCal-sync-and-live-weather
    mkdir E-Paper-Master
    cd E-Paper-Calendar-with-iCal-sync-and-live-weather
    cp -r Calendar /home/pi/E-Paper-Master/
    cp README.md /home/pi/E-Paper-Master/
    cp LICENSE /home/pi/E-Paper-Master/
    cp -r .git /home/pi/E-Paper-Master/
    cd
    sudo rm -r E-Paper-Calendar-with-iCal-sync-and-live-weather
fi

echo -e "\e[1;36m"Installing a few required packages for the E-Paper Software"\e[0m"
{
sudo pip3 install pyowm
sudo pip3 install ics
pip3 install pyowm
pip3 install ics
} > /dev/null

echo -e "\e[1;36m"Setting up the script to start at boot..."\e[0m"
sudo apt-get install supervisor -y > /dev/null

sudo bash -c 'cat > /etc/supervisor/conf.d/E-Paper.conf' << EOF
[program:E-Paper]
command = sudo /usr/bin/python3.5 /home/pi/E-Paper-Master/Calendar/stable.py
stdout_logfile = /home/pi/E-Paper-Master/E-Paper.log
stderr_logfile = /home/pi/E-Paper-Master/E-Paper-err.log
EOF

sudo service supervisor start E-Paper

echo -e "\e[1;36m"The install was successful"\e[0m"
echo -e "\e[1;36m"The programm will now start at every boot."\e[0m"

echo -e "\e[1;31m"Please enter your details in the main script."\e[0m"
echo -e "\e[1;31m"If the file is not modified, the programm will not start"\e[0m"

echo -e "\e[1;36m"To modify the main file, enter:"\e[0m"
echo -e "\e[1;36m"nano /home/pi/E-Paper-Master/Calendar/stable.py"\e[0m"