text: /*
   * Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
   * 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.
   */
  
  #pragma once
  
  #include <LibCore/DateTime.h>
  #include <LibJS/Runtime/Object.h>
  
  namespace JS {
  
  class Date final : public Object {
      JS_OBJECT(Date, Object);
  
  public:
      static Date* create(GlobalObject&, Core::DateTime, u16 milliseconds);
  
      Date(Core::DateTime datetime, u16 milliseconds, Object& prototype);
      virtual ~Date() override;
  
      Core::DateTime& datetime() { return m_datetime; }
      const Core::DateTime& datetime() const { return m_datetime; }
  
      int date() const { return datetime().day(); }
      int day() const { return datetime().weekday(); }
      int full_year() const { return datetime().year(); }
      int hours() const { return datetime().hour(); }
      u16 milliseconds() const { return m_milliseconds; }
      int minutes() const { return datetime().minute(); }
      int month() const { return datetime().month() - 1; }
      int seconds() const { return datetime().second(); }
      double time() const { return datetime().timestamp() * 1000.0 + milliseconds(); }
      int year() const { return datetime().day(); }
  
      int utc_date() const;
      int utc_day() const;
      int utc_full_year() const;
      int utc_hours() const;
      int utc_milliseconds() const { return milliseconds(); }
      int utc_minutes() const;
      int utc_month() const;
      int utc_seconds() const;
  
      String date_string() const { return m_datetime.to_string("%a %b %d %Y"); }
      // FIXME: Deal with timezones once SerenityOS has a working tzset(3)
      String time_string() const { return m_datetime.to_string("%T GMT+0000 (UTC)"); }
      String string() const
      {
          return String::formatted("{} {}", date_string(), time_string());
      }
  
      String iso_date_string() const;
  
      // FIXME: One day, implement real locale support. Until then, everyone gets what the Clock MenuApplet displays.
      String locale_date_string() const { return m_datetime.to_string("%Y-%m-%d"); }
      String locale_string() const { return m_datetime.to_string(); }
      String locale_time_string() const { return m_datetime.to_string("%H:%M:%S"); }
  
      virtual Value value_of() const override
      {
          return Value(static_cast<double>(m_datetime.timestamp() * 1000 + m_milliseconds));
      }
  
  private:
      tm to_utc_tm() const;
      virtual bool is_date() const final { return true; }
  
      Core::DateTime m_datetime;
      u16 m_milliseconds;
  };
  
  }
  