text: /*
   * Copyright (c) 2019-2020, Ryan Grieb <ryan.m.grieb@gmail.com>
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice, this
   *    list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include "AddEventDialog.h"
  #include <LibGUI/Action.h>
  #include <LibGUI/Application.h>
  #include <LibGUI/BoxLayout.h>
  #include <LibGUI/Button.h>
  #include <LibGUI/Calendar.h>
  #include <LibGUI/Icon.h>
  #include <LibGUI/Menu.h>
  #include <LibGUI/MenuBar.h>
  #include <LibGUI/ToolBar.h>
  #include <LibGUI/ToolBarContainer.h>
  #include <LibGUI/Window.h>
  #include <LibGfx/Bitmap.h>
  #include <LibGfx/Color.h>
  #include <LibGfx/Font.h>
  #include <LibGfx/FontDatabase.h>
  #include <stdio.h>
  
  int main(int argc, char** argv)
  {
  
      if (pledge("stdio recvfd sendfd rpath accept unix cpath fattr", nullptr) < 0) {
          perror("pledge");
          return 1;
      }
  
      auto app = GUI::Application::construct(argc, argv);
  
      if (pledge("stdio recvfd sendfd rpath accept", nullptr) < 0) {
          perror("pledge");
          return 1;
      }
  
      if (unveil("/res", "r") < 0) {
          perror("unveil");
          return 1;
      }
  
      unveil(nullptr, nullptr);
  
      auto app_icon = GUI::Icon::default_icon("app-calendar");
      auto window = GUI::Window::construct();
      window->set_title("Calendar");
      window->resize(600, 480);
      window->set_icon(app_icon.bitmap_for_size(16));
  
      auto& root_container = window->set_main_widget<GUI::Widget>();
      root_container.set_fill_with_background_color(true);
      root_container.set_layout<GUI::VerticalBoxLayout>();
  
      auto& toolbar_container = root_container.add<GUI::ToolBarContainer>();
      auto& toolbar = toolbar_container.add<GUI::ToolBar>();
  
      auto& calendar_container = root_container.add<GUI::Frame>();
      calendar_container.set_layout<GUI::VerticalBoxLayout>();
      calendar_container.layout()->set_margins({ 2, 2, 2, 2 });
      auto& calendar_widget = calendar_container.add<GUI::Calendar>(Core::DateTime::now());
  
      RefPtr<GUI::Button> selected_calendar_button;
  
      auto prev_date_action = GUI::Action::create("Previous date", { Mod_Alt, Key_Left }, Gfx::Bitmap::load_from_file("/res/icons/16x16/go-back.png"), [&](const GUI::Action&) {
          unsigned int target_month = calendar_widget.selected_month();
          unsigned int target_year = calendar_widget.selected_year();
  
          if (calendar_widget.mode() == GUI::Calendar::Month) {
              target_month--;
              if (calendar_widget.selected_month() <= 1) {
                  target_month = 12;
                  target_year--;
              }
          } else {
              target_year--;
          }
  
          calendar_widget.update_tiles(target_year, target_month);
          selected_calendar_button->set_text(calendar_widget.selected_calendar_text());
      });
  
      auto next_date_action = GUI::Action::create("Next date", { Mod_Alt, Key_Right }, Gfx::Bitmap::load_from_file("/res/icons/16x16/go-forward.png"), [&](const GUI::Action&) {
          unsigned int target_month = calendar_widget.selected_month();
          unsigned int target_year = calendar_widget.selected_year();
  
          if (calendar_widget.mode() == GUI::Calendar::Month) {
              target_month++;
              if (calendar_widget.selected_month() >= 12) {
                  target_month = 1;
                  target_year++;
              }
          } else {
              target_year++;
          }
  
          calendar_widget.update_tiles(target_year, target_month);
          selected_calendar_button->set_text(calendar_widget.selected_calendar_text());
      });
  
      auto add_event_action = GUI::Action::create("Add event", {}, Gfx::Bitmap::load_from_file("/res/icons/16x16/add-event.png"), [&](const GUI::Action&) {
          AddEventDialog::show(calendar_widget.selected_date(), window);
      });
  
      auto jump_to_action = GUI::Action::create("Jump to today", {}, Gfx::Bitmap::load_from_file("/res/icons/16x16/calendar-date.png"), [&](const GUI::Action&) {
          if (calendar_widget.mode() == GUI::Calendar::Year)
              calendar_widget.toggle_mode();
          calendar_widget.set_selected_date(Core::DateTime::now());
          calendar_widget.update_tiles(Core::DateTime::now().year(), Core::DateTime::now().month());
          selected_calendar_button->set_text(calendar_widget.selected_calendar_text());
      });
  
      toolbar.add_action(prev_date_action);
      selected_calendar_button = toolbar.add<GUI::Button>(calendar_widget.selected_calendar_text());
      selected_calendar_button->set_fixed_width(70);
      selected_calendar_button->set_button_style(Gfx::ButtonStyle::CoolBar);
      selected_calendar_button->set_font(Gfx::FontDatabase::default_bold_fixed_width_font());
      selected_calendar_button->on_click = [&](auto) {
          calendar_widget.toggle_mode();
          selected_calendar_button->set_text(calendar_widget.selected_calendar_text());
      };
      toolbar.add_action(next_date_action);
      toolbar.add_separator();
      toolbar.add_action(jump_to_action);
      toolbar.add_action(add_event_action);
  
      calendar_widget.on_calendar_tile_click = [&] {
          selected_calendar_button->set_text(calendar_widget.selected_calendar_text());
      };
  
      calendar_widget.on_calendar_tile_doubleclick = [&] {
          AddEventDialog::show(calendar_widget.selected_date(), window);
      };
  
      calendar_widget.on_month_tile_click = [&] {
          selected_calendar_button->set_text(calendar_widget.selected_calendar_text());
      };
  
      auto menubar = GUI::MenuBar::construct();
      auto& app_menu = menubar->add_menu("Calendar");
      app_menu.add_action(GUI::Action::create("Add Event", { Mod_Ctrl | Mod_Shift, Key_E }, Gfx::Bitmap::load_from_file("/res/icons/16x16/add-event.png"),
          [&](const GUI::Action&) {
              AddEventDialog::show(calendar_widget.selected_date(), window);
              return;
          }));
  
      app_menu.add_separator();
  
      app_menu.add_action(GUI::CommonActions::make_quit_action([](auto&) {
          GUI::Application::the()->quit();
          return;
      }));
  
      auto& help_menu = menubar->add_menu("Help");
      help_menu.add_action(GUI::CommonActions::make_about_action("Calendar", app_icon, window));
  
      app->set_menubar(move(menubar));
      window->show();
      app->exec();
  }
  