<?php
/*
* Copyright (c) 2009, Francis Li and Simona Brusa Pasque'
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*     * Redistributions of source code must retain the above copyright
*       notice, this list of conditions and the following disclaimer.
*     * 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.
*     * Neither the name of the organization nor the
*       names of its contributors may be used to endorse or promote products
*       derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Francis Li and Simona Brusa Pasque' ''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 Francis Li nor Simona Brusa Pasque'
* 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.
*/

require_once dirname(__FILE__) ."/../settings.inc.php";
require_once dirname(__FILE__) ."/../utilities.inc.php";
require_once dirname(__FILE__) ."/../model.inc.php";

$data_dir = dirname(__FILE__) ."/../data";

function parseVote($path) {
  echo "Processing ". basename($path) .": ";  
  //// parse the file
  $doc = simplexml_load_file($path);
  //// create the new Vote object
  $vote = new Vote();
  $vote->votedate = (int) $doc['when'];
  $votedate = getdate($vote->votedate);
  $vote->congress = (int) $doc['session'];
  $vote->session = 2 - ($votedate['year'] % 2);
  $vote->chamber = substr((string) $doc['where'], 0, 1);
  $vote->number = (int) $doc['roll'];
  $vote->type = (string) $doc->type;
  $vote->question = (string) $doc->question;
  $vote->required = (string) $doc->required;
  $vote->result = (string) $doc->result;
  //// look up referenced bill, if any
  $vote->bill_id = 0;
  if (isset($doc->bill)) {
    $congress = (int) $doc->bill['session'];
    $billtype = (string) $doc->bill['type'];
    $number = (int) $doc->bill['number'];
    $bill = Bill::get_by_congress_type_number($congress, $billtype, $number);
    if ($bill != null) {
      $vote->bill_id = $bill->id;
    }
  }
  //// look up referenced amendment, if any
  $vote->amendment_id = 0;
  if (isset($doc->amendment)) {
    $ref = (string) $doc->amendment['ref'];
    $number = (string) $doc->amendment['number'];
    if ($ref == 'bill-serial') {
      $amdt = Amendment::get_by_bill_sequence($vote->bill_id, $number);      
      if ($amdt != null) {
	$vote->amendment_id = $amdt->id;
      }
    } else if ($ref == 'regular') {
      $chamber = substr($number, 0, 1);
      $number = substr($number, 1);
      $amdt = Amendment::get_by_congress_chamber_number($vote->congress,
							$chamber,
							$number);
      if ($amdt != null) {
	$vote->amendment_id = $amdt->id;
      }
    }
  }
  //// tally the votes
  $votes = array();
  foreach ($doc->voter as $voter) {
    $votes[(int) $voter['id']] = (string) $voter['vote'];
  }
  $vote->votes = $votes;
  $vote->save();
  echo "{$vote->congress} {$vote->session} {$vote->chamber} {$vote->number}\n";
}

if (isset($_SERVER['argv'])) {
  if ($_SERVER['argv'][0] != 'vote.php') {
    return;
  }
  if (count($_SERVER['argv']) > 1) {
    //// parse arguments
    parseVote($_SERVER['argv'][1]);
  } else {
    //// process all current congress amendments in the data dir
    $current = get_current_congress_session();
    $votes_dir = $data_dir ."/us/{$current['congress']}/rolls";
    $listing = scandir($votes_dir);
    foreach ($listing as $filename) {
      $path ="{$votes_dir}/{$filename}";
      if (is_file($path)) {
	parseVote($path);
      }
    }
  }
}

?>