#!/usr/bin/env ruby
# frozen_string_literal: true

require "mdv"

myapp = Gtk::Application.new("net.matijs.mdv", handles_open: true)

def make_window(app)
  win = Gtk::ApplicationWindow.new app
  close_action = Gio::SimpleAction.new("close", nil)
  close_action.signal_connect("activate") { win.destroy }
  win.add_action close_action
  win
end

myapp.signal_connect "startup" do |app|
  WebKit2::WebContext.get_default.set_cache_model :document_viewer

  action = Gio::SimpleAction.new("quit", nil)
  action.signal_connect("activate") { app.quit }
  myapp.add_action action

  myapp.set_accels_for_action "app.quit", ["<Ctrl>Q"]
  myapp.set_accels_for_action "win.close", ["<Ctrl>W"]
  myapp.set_accels_for_action "win.reload", ["<Ctrl>R"]

  # Add menu so Atspi has a way to access the actions
  menu = Gio::Menu.new
  file_menu = Gio::Menu.new
  file_menu.append "Close Window", "win.close"
  file_menu.append "Quit", "app.quit"
  menu.append_submenu "File", file_menu
  view_menu = Gio::Menu.new
  view_menu.append "Reload", "win.reload"
  menu.append_submenu "View", view_menu

  myapp.menubar = menu
end

myapp.signal_connect "activate" do |app, _user_data|
  win = make_window(app)
  win.show_all
  win.children.first.visible = false
end

myapp.signal_connect "open" do |app, files, _hint, _user_data|
  files.each do |file|
    filename = file.path
    win = make_window(app)
    MDV::MarkdownViewer.new win, filename
    win.show_all

    # This hides the menubar but keeps it available for Atspi
    win.children.first.visible = false
  end
end

exit(myapp.run([$PROGRAM_NAME] + ARGV))