////////////////////////////////////////////////////////////////////////////////
// taskwarrior - a command line task list manager.
//
// Copyright 2006-2014, Paul Beckingham, Federico Hernandez.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// http://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////

#include <cmake.h>
#include <sstream>
#include <algorithm>
#include <Context.h>
#include <ViewText.h>
#include <text.h>
#include <i18n.h>
#include <CmdReports.h>

extern Context context;

////////////////////////////////////////////////////////////////////////////////
CmdReports::CmdReports ()
{
  _keyword     = "reports";
  _usage       = "task          reports";
  _description = STRING_CMD_REPORTS_USAGE;
  _read_only   = true;
  _displays_id = false;
}

////////////////////////////////////////////////////////////////////////////////
int CmdReports::execute (std::string& output)
{
  std::vector <std::string> reports;

  // Add custom reports.
  Config::const_iterator i;
  for (i = context.config.begin (); i != context.config.end (); ++i)
  {
    if (i->first.substr (0, 7) == "report.")
    {
      std::string report = i->first.substr (7);
      std::string::size_type columns = report.find (".columns");
      if (columns != std::string::npos)
        reports.push_back (report.substr (0, columns));
    }
  }

  // Add known reports.
  reports.push_back ("burndown.daily");
  reports.push_back ("burndown.monthly");
  reports.push_back ("burndown.weekly");
  reports.push_back ("ghistory.annual");
  reports.push_back ("ghistory.monthly");
  reports.push_back ("history.annual");
  reports.push_back ("history.monthly");
  reports.push_back ("information");
  reports.push_back ("projects");
  reports.push_back ("summary");
  reports.push_back ("tags");

  std::sort (reports.begin (), reports.end ());

  // Compose the output.
  std::stringstream out;
  ViewText view;
  view.width (context.getWidth ());
  view.add (Column::factory ("string", STRING_CMD_REPORTS_REPORT));
  view.add (Column::factory ("string", STRING_CMD_REPORTS_DESC));

  // If an alternating row color is specified, notify the table.
  if (context.color ())
  {
    Color alternate (context.config.get ("color.alternate"));
    view.colorOdd (alternate);
    view.intraColorOdd (alternate);
  }

  std::vector <std::string>::iterator report;
  for (report = reports.begin (); report != reports.end (); ++report)
  {
    int row = view.addRow ();
    view.set (row, 0, *report);
    view.set (row, 1, context.commands[*report]->description ());
  }

  out << optionalBlankLine ()
      << view.render ()
      << optionalBlankLine ()
      << format (STRING_CMD_REPORTS_SUMMARY, reports.size ())
      << "\n";

  output = out.str ();
  return 0;
}

////////////////////////////////////////////////////////////////////////////////
