<?php

function mockup_settings() {
  $form['calculate'] = array(
    '#type' => 'select',
    '#title' => t('Calculate statistics for'),
    '#options' => array(
      t('Today'),
      t('Current week'),
      t('Current month'),
      t('Current year'),
      t('All time'),
    ),
    '#default_value' => 2,
    '#description' => t('The length of time that should be taken into consideration for download statistics'),
  );

  $form['download_statistics'] = array(
    '#type' => 'fieldset',
    '#title' => t('Download statistics'),
  );

  $messages = array(
    10 => t('one of our most popular'),
    8 => t('frequently downloaded'),
    6 => t('fairly popular'),
    4 => t('not very popular'),
    2 => t('rarely downloaded'),
  );

  $form['download_statistics']['tiers'] = array(
    '#type' => 'item',
    '#title' => t('Download tiers'),
    '#value' => t('Any projects with the number of downloads greater than or equal to the value under "number of downloads" will get the message specified in the "message to display" column.'),
    '#theme' => 'download_statistics_tiers',
  );
  for ($i = 10; $i > 0; $i = $i - 2) {
    $form['download_statistics']['tiers'][$i]['downloads'] = array(
      '#type' => 'textfield',
      '#default_value' => $i * 1000,
      '#size' => 10,
    );
    $form['download_statistics']['tiers'][$i]['description'] = array(
      '#type' => 'textfield',
      '#default_value' => $messages[$i],
      '#size' => 40,
    );
  }

  $form['maintainer_statistics'] = array(
    '#type' => 'fieldset',
    '#title' => t('Maintainer statistics'),
  );
  $messages = array(
    10 => t('extremely active'),
    8 => t('very active'),
    6 => t('fairly active'),
    4 => t('somewhat active'),
    2 => t('not very active'),
    0 => t('inactive'),
  );

  $form['maintainer_statistics']['tiers'] = array(
    '#type' => 'item',
    '#title' => t('Maintainer tiers'),
    '#value' => t('Any projects with the number of commits greater than or equal to the value under "number of commits" will get the message specified in the "message to display" column.'),
    '#theme' => 'maintainer_statistics_tiers',
  );
  for ($i = 10; $i >= 0; $i = $i - 2) {
    $form['maintainer_statistics']['tiers'][$i]['commits'] = array(
      '#type' => 'textfield',
      '#default_value' => $i * 10,
      '#size' => 10,
    );
    $form['maintainer_statistics']['tiers'][$i]['description'] = array(
      '#type' => 'textfield',
      '#default_value' => $messages[$i],
      '#size' => 40,
    );
  }

  return $form;
}

function theme_download_statistics_tiers($form) {
  $header = array(
    array('data' => t('Number of downloads')),
    array('data' => t('Message to display')),
  );

  foreach (element_children($form) as $key) {
    $row = array();
    $row[] = form_render($form[$key]['downloads']);
    $row[] = form_render($form[$key]['description']);
    $rows[] = $row;
  }

  return theme('table', $header, $rows);
}

function theme_maintainer_statistics_tiers($form) {
  $header = array(
    array('data' => t('Number of commits')),
    array('data' => t('Message to display')),
  );

  foreach (element_children($form) as $key) {
    $row = array();
    $row[] = form_render($form[$key]['commits']);
    $row[] = form_render($form[$key]['description']);
    $rows[] = $row;
  }

  return theme('table', $header, $rows);
}