#!/usr/bin/env ruby

# Require X-kutu library for all x11 functions

require_relative "./src/ruby/X-kutu"


# Require dependencies

require 'json'
require 'socket'


# Initialize X

if X.deploy >= 0
  puts "Started kutu WM for X11 successfully! :)"
else
  raise "Failed to deploy X, try running using xinit or startx."
end


# Require submodules

require_relative "./src/ruby/utils"
require_relative "./src/ruby/controller"
require_relative "./src/ruby/window"
require_relative "./src/ruby/workspace"
require_relative "./src/ruby/events"
require_relative "./src/ruby/commands"


# Cleanup on exit

at_exit do
  X.cleanup
  puts "Exited kutu WM, sadly :("
end


# Globals

$monitors = {}
$windows = {}

$all_windows = []

$keybind_actions = {}
$mousebind_actions = {}

$mouse_data = {}

$root = X.get_root
$rect = {}


# Initialize monitors

load_monitors!


# Run startup script

run File.join(__dir__, "./src/shell/startup.sh")


# Add keybinds

load File.join(__dir__, "./src/ruby/bindings.rb")


# Setup unix socket

SOCK_PATH = "/tmp/kutu.sock"
File.delete SOCK_PATH if File.exist? SOCK_PATH

$socket = Socket.new :UNIX, :DGRAM
$socket.bind Socket.pack_sockaddr_un(SOCK_PATH)


# Main loop

loop do
  sleep 0.001

  if IO.select([$socket], nil, nil, 0)
    command, sender = $socket.recvfrom 1024
    reply = handle_command command
    $socket.send JSON.generate(reply), 0, sender
  end

  event_pointer = X.next_event
  handle_event X.translate_event(event_pointer) if !event_pointer.null?

  X.flush
end