#!/bin/zsh

BGreen='\e[1;32m'       # Green
BRed='\e[1;31m'         # Red
Color_Off='\e[0m'       # Text Reset

function setStatusMessage {
    printf "${IRed} --> ${BGreen}$1${Color_Off}\n" 1>&2
}

printf "${BGreen}   _________                         .__                .__        ${Color_Off}\n"
printf "${BGreen}  /   _____/__ ________   ___________|  |  __ __  _____ |__| ____  ${Color_Off}\n"
printf "${BGreen}  \_____  \|  |  \____ \_/ __ \_  __ \  | |  |  \/     \|  |/ ___\ ${Color_Off}\n"
printf "${BGreen}  /        \  |  /  |_> >  ___/|  | \/  |_|  |  /  Y Y  \  \  \___ ${Color_Off}\n"
printf "${BGreen} /_______  /____/|   __/ \___  >__|  |____/____/|__|_|  /__|\___  >${Color_Off}\n"
printf "${BGreen}         \/      |__|        \/ http://superlumic.com \/        \/ ${Color_Off}\n\n"

setStatusMessage "Checking if we need to ask for a sudo password"

sudo -v
export ANSIBLE_ASK_SUDO_PASS=True

repo=$1
username=$USER
if [ ! -z "$2" ]; then
    username=$2
fi

function triggerError {
    printf "${BRed} --> $1 ${Color_Off}\n" 1>&2
    exit 1
}

# Check whether a command exists - returns 0 if it does, 1 if it does not
function exists {
  if command -v $1 >/dev/null 2>&1
  then
    return 0
  else
    return 1
  fi
}

# credits https://github.com/boxcutter/osx/blob/master/script/xcode-cli-tools.sh
function install_clt {
  # create the placeholder file that's checked by CLI updates' .dist code
  # in Apple's SUS catalog
  touch /tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress
  # find the CLI Tools update
  PROD=$(softwareupdate -l | grep "\*.*Command Line" | head -n 1 | awk -F"*" '{print $2}' | sed -e 's/^ *//' | tr -d '\n')
  # install it
  softwareupdate -i "$PROD" --verbose
  rm /tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress
}

setStatusMessage "Install the CLT"
install_clt

setStatusMessage "Keep-alive: update existing sudo time stamp until we are finished"

while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &

export HOMEBREW_CASK_OPTS="--appdir=/Applications"

if [[ ! -f "/Library/Developer/CommandLineTools/usr/bin/clang" ]]; then
    setStatusMessage "Make sure Xcode or the CommandLineTools are installed!"
fi

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
brew install ansible

setStatusMessage "Create necessary folders"

sudo mkdir -p /usr/local/superlumic
sudo mkdir -p /usr/local/superlumic/roles
sudo mkdir -p /usr/local/superlumic/collections
sudo chmod -R g+rwx /usr/local/superlumic
sudo chgrp -R admin /usr/local/superlumic

if [ -d "/usr/local/superlumic/config" ]; then
    setStatusMessage "Update your config from git"
    cd /usr/local/superlumic/config
    git pull -q
else
    if [ ! -z "$repo" ]; then
        setStatusMessage "Getting your config from your fork"
        git clone -q $1 /usr/local/superlumic/config
    else
        setStatusMessage "Getting the default config"
        git clone -q https://github.com/superlumic/superlumic-config.git /usr/local/superlumic/config
    fi
fi

cd /usr/local/superlumic

setStatusMessage "Create ansible.cfg"

{ echo '[defaults]'; echo 'roles_path=/usr/local/superlumic/roles:/usr/local/superlumic/config/roles'; echo 'deprecation_warnings=False'; echo 'nocows = True'; echo 'collections_paths = /usr/local/superlumic/collections';} > ansible.cfg

setStatusMessage "Checking for encrypted vault files"
if grep --silent -R "$ANSIBLE_VAULT;.*;AES256" /usr/local/superlumic/config/ ; then
    echo 'ask_vault_pass=yes' >> ansible.cfg
    setStatusMessage "Set Ansible to ask for the Vault Password"
fi

setStatusMessage "Get all the required roles"

ansible-galaxy install -f -r config/requirements.yml

if [ -f "config/$username.yml" ]; then
    setStatusMessage "Running the ansible playbook for $username"
    ansible-playbook -i "localhost," config/$username.yml $ANSIBLE_EXTRA_OPTS
else
    if [ "travis" = "$username" ]; then
        setStatusMessage "Running the ansible playbook for $username but use roderik.yml as fallback"
        ansible-playbook -i "localhost," config/roderik.yml $ANSIBLE_EXTRA_OPTS
    else
        triggerError "No playbook for $username found"
    fi
fi