#!/bin/bash
set -e

if [ -f /etc/os-release ]; then
    # freedesktop.org and systemd
    . /etc/os-release
    OS=$NAME
    VER=$VERSION_ID
else
    OS="none"
    VER="0"
fi

if [ ! $OS = "Ubuntu" ]; then
    printf -- '\033[33m Ubuntu not detected\n\033[37m'
    exit
fi

if [ $VER = "22.04" ]; then
    # Install system packages
    printf -- '\033[33m Installing system packages\n\033[37m'
    sudo apt update
    sudo apt upgrade -y
    sudo apt install -y gpg software-properties-common apt-transport-https curl ca-certificates 
    # Install Microsoft gpg keys
    printf -- '\033[33m Installing Microsoft gpg keys\n\033[37m'
    curl -fSsL https://packages.microsoft.com/keys/microsoft.asc | sudo gpg --dearmor | sudo tee /usr/share/keyrings/microsoft-edge.gpg > /dev/null
    curl https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > microsoft.gpg
    sudo install -o root -g root -m 644 microsoft.gpg /usr/share/keyrings/ 
    sudo rm microsoft.gpg
    # Add Microsoft repos 
    printf -- '\033[33m Adding Microsoft repos\n\033[37m'
    sudo sh -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/microsoft.gpg] https://packages.microsoft.com/repos/edge stable main" > /etc/apt/sources.list.d/microsoft-edge.list' 
    sudo sh -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/microsoft.gpg] https://packages.microsoft.com/ubuntu/22.04/prod jammy main" > /etc/apt/sources.list.d/microsoft-ubuntu-jammy-prod.list' 
    # Install Microsoft apps
    printf -- '\033[33m Installing Microsoft packages\n\033[37m'
    sudo apt update
    sudo apt install -y microsoft-edge-stable intune-portal microsoft-azurevpnclient mdatp
fi