////////////////////////////////////////////////////////////////////////////////
//
// 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 <Context.h>
#include <Duration.h>
#include <Date.h>
#include <ColUDA.h>
#include <text.h>
#include <utf8.h>
#include <i18n.h>
#include <stdlib.h>

extern Context context;

////////////////////////////////////////////////////////////////////////////////
ColumnUDA::ColumnUDA ()
{
  _name  = "<uda>";
  _type  = "string";
  _style = "default";
  _label = "";
  _uda   = true;

  _hyphenate = (_type == "string") ? true : false;

  _styles.push_back (_style);

  // TODO _examples.push_back ("?");
}

////////////////////////////////////////////////////////////////////////////////
ColumnUDA::~ColumnUDA ()
{
}

////////////////////////////////////////////////////////////////////////////////
bool ColumnUDA::validate (std::string& value)
{
  // No restrictions.
  if (_values.size () == 0)
    return true;

  // Look for exact match value.
  std::vector <std::string>::iterator i;
  for (i = _values.begin (); i != _values.end (); ++i)
    if (*i == value)
      return true;

  // Fail if not found.
  return false;
}

////////////////////////////////////////////////////////////////////////////////
// Set the minimum and maximum widths for the value.
//
void ColumnUDA::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
{
  minimum = maximum = 0;

  if (_style == "default")
  {
    std::string value = task.get (_name);
    if (value != "")
    {
      if (_type == "date")
      {
        // Determine the output date format, which uses a hierarchy of definitions.
        //   rc.report.<report>.dateformat
        //   rc.dateformat.report
        //   rc.dateformat
        Date date ((time_t) strtol (value.c_str (), NULL, 10));
        std::string format = context.config.get ("report." + _report + ".dateformat");
        if (format == "")
          format = context.config.get ("dateformat.report");
        if (format == "")
          format = context.config.get ("dateformat");

        minimum = maximum = Date::length (format);
      }
      else if (_type == "duration")
      {
        minimum = maximum = utf8_width (Duration (value).formatISO ());
      }
      else if (_type == "string")
      {
        std::string stripped = Color::strip (value);
        maximum = longestLine (stripped);
        minimum = longestWord (stripped);
      }
      else if (_type == "numeric")
      {
        minimum = maximum = utf8_width (value);
      }
    }
  }
  else
    throw format (STRING_COLUMN_BAD_FORMAT, _name, _style);
}

////////////////////////////////////////////////////////////////////////////////
void ColumnUDA::render (
  std::vector <std::string>& lines,
  Task& task,
  int width,
  Color& color)
{
  if (_style == "default")
  {
    std::string value = task.get (_name);
    if (value != "")
    {
      if (_type == "date")
      {
        // Determine the output date format, which uses a hierarchy of definitions.
        //   rc.report.<report>.dateformat
        //   rc.dateformat.report
        //   rc.dateformat.
        std::string format = context.config.get ("report." + _report + ".dateformat");
        if (format == "")
          format = context.config.get ("dateformat.report");
        if (format == "")
          format = context.config.get ("dateformat");

        lines.push_back (
          color.colorize (
            leftJustify (
              Date ((time_t) strtol (value.c_str (), NULL, 10))
                .toString (format), width)));
      }
      else if (_type == "duration")
      {
        lines.push_back (
          color.colorize (
            rightJustify (
              Duration (value).formatISO (),
              width)));
      }
      else if (_type == "string")
      {
        std::vector <std::string> raw;
        wrapText (raw, value, width, _hyphenate);

        std::vector <std::string>::iterator i;
        for (i = raw.begin (); i != raw.end (); ++i)
          lines.push_back (color.colorize (leftJustify (*i, width)));
      }
      else if (_type == "numeric")
      {
        lines.push_back (color.colorize (rightJustify (value, width)));
      }
    }
  }
}

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