////////////////////////////////////////////////////////////////////////////////
// taskwarrior - a command line task list manager.
//
// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
// All rights reserved.
//
// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation; either version 2 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along with
// this program; if not, write to the
//
//     Free Software Foundation, Inc.,
//     51 Franklin Street, Fifth Floor,
//     Boston, MA
//     02110-1301
//     USA
//
////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDED_CONTEXT
#define INCLUDED_CONTEXT

#include <Command.h>
#include <Column.h>
#include <Filter.h>
#include <Config.h>
#include <Sequence.h>
#include <Subst.h>
#include <Cmd.h>
#include <Task.h>
#include <TDB.h>
#include <TDB2.h>
#include <Hooks.h>
#include <DOM.h>

class Context
{
public:
  Context ();                          // Default constructor
  ~Context ();                         // Destructor

  Context (const Context&);
  Context& operator= (const Context&);

  void initialize (int, char**);       // all startup  TODO Obsolete
  void initialize2 (int, char**);      // all startup
  void initialize ();                  // for reinitializing
  int run ();                          // task classic
  int dispatch (std::string&);         // command handler dispatch
  void shadow ();                      // shadow file update

  int getWidth ();                     // determine terminal width
  int getHeight ();                    // determine terminal height

  bool color ();                       // TTY or <other>?

  void header (const std::string&);    // Header message sink
  void footnote (const std::string&);  // Footnote message sink
  void debug (const std::string&);     // Debug message sink
  void clearMessages ();

  void parse ();
  void parse (std::vector <std::string>&, Cmd&, Task&, Sequence&, Subst&, Filter&);
  void clear ();

  std::string canonicalize (const std::string&) const;
  void disallowModification () const;
  void applyOverrides (const std::vector <std::string>&, std::vector <std::string>&);
  void decomposeSortField (const std::string&, std::string&, bool&);

private:
  void loadCorrectConfigFile ();
  void loadAliases ();
  void autoFilter (Att&, Filter&);
  void autoFilter (Filter&);

public:
  Config                    config;
  Filter                    filter;
  Sequence                  sequence;
  Subst                     subst;
  Task                      task;
  TDB                       tdb;                // TODO Obsolete
  TDB2                      tdb2;
  std::string               program;
  std::vector <std::string> args;
  std::string               file_override;
  std::string               var_overrides;
  Cmd                       cmd;                // TODO Obsolete
  std::map <std::string, std::string> aliases;
  std::vector <std::string> tagAdditions;
  std::vector <std::string> tagRemovals;
  Hooks                     hooks;
  DOM                       dom;
  bool                      use_color;

  std::vector <std::string> headers;
  std::vector <std::string> footnotes;
  std::vector <std::string> debugMessages;
  bool                      inShadow;

  std::vector <Column*>     columns;
  std::vector <Command*>    commands;

  int                       terminal_width;
  int                       terminal_height;
};

#endif
////////////////////////////////////////////////////////////////////////////////