#!/usr/bin/ruby

require "optparse"

unless ENV["USER"] == "root"
  exec "sudo", $0, *ARGV
end

all      = false
force    = false
opt      = false
services = false

OptionParser.new do |o|
  o.banner = "Remove most traces of Boxen from your machine."

  o.on("--all",      "Remove everything possible.") { all      = true }
  o.on("--force",    "Actually do it.")             { force    = true }
  o.on("--help",     "Show this help.")             { abort o.to_s    }
  o.on("--opt",      "Remove /opt/boxen.")          { opt      = true }
  o.on("--services", "Remove and unload services.") { services = true }

  o.parse!

  abort o.to_s unless all || opt || services
end

unless force
  warn "** I won't actually do anything unless you pass --force."
end

if all || services
  boxen_services = []
  boxen_services << Dir["/Library/Launch*/com.boxen.*.plist"]

  boxen_services.flatten.each do |plist|
    warn "-> Removing #{plist}."

    if force
      system "launchctl", "unload", "-w", plist
      system "rm", "-f", plist
    end
  end

  system "rm", "-f", "/etc/resolver/dev"
end

if all || opt
  warn "-> Removing /opt/boxen."
  system "rm", "-rf", "/opt/boxen" if force
end