#!/bin/bash

OSNAME=`uname -s`

function unsupported() {

echo "Unsupported Operating System: $1"

exit 1

}

function msg() {

echo -n -e "\x1B[1;36m### $1\x1B[0m"

}

function install_bin() {

local _binary=$1

local _install="$2"

msg "Checking for ${_binary}... "

which $_binary

[[ $? -ne 0 ]] && echo "missing. Going to install" && $_install

}

function set_git_user() {

git config --global user.name > /dev/null

if [ $? -ne 0 ]; then

msg "Enter your full name: "

read USER

git config --global user.name "$USER"

fi

git config --global user.email > /dev/null

if [ $? -ne 0 ]; then

msg "Enter your e-mail address: "

read EMAIL

git config --global user.email $MAIL

fi

}

function run_ansible() {

msg "Running Ansible playbook...\n"

ansible-playbook -i hosts -K site.yml

}

function install_mac() {

set_git_user

install_bin pip 'sudo easy_install pip'

install_bin ansible 'sudo pip install ansible'

install_bin brew '/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"'

run_ansible

}

function install_ubuntu() {

set_git_user

install_bin pip 'sudo apt -y install python-pip'

install_bin ansible 'sudo pip install ansible'

run_ansible

}

function install_fedora() {

set_git_user

install_bin pip 'sudio yum -y install python3-pip'

install_bin ansible 'sudo pip install ansible'

run_ansible

}

function install_linux() {

DISTNAME=`lsb_release -si`

case $DISTNAME in

'Ubuntu') install_ubuntu ;;

'Fedora') install_fedora ;;

*) unsupported $DISTNAME ;;

esac

}

case $OSNAME in

'Darwin') install_mac ;;

'Linux') install_linux ;;

*) unsupported $OSNAME ;;

esac

exit 0