<?php
// $Id$

function lab_migration_proposal_open()
{
  global $user;

  /* get open proposal list */
  $proposal_rows = array();
  //$proposal_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE approval_status = 1 AND solution_provider_uid = 0");
  $query = db_select('lab_migration_proposal');
            $query->fields('lab_migration_proposal');
            $query->condition('approval_status', 1);
            $query->condition('solution_provider_uid', 0);
            $proposal_q = $query->execute();
  while ($proposal_data = $proposal_q->fetchObject())
  {
    $proposal_rows[] = array(l($proposal_data->lab_title, 'lab-migration/show-proposal/' . $proposal_data->id), l('Apply', 'lab-migration/show-proposal/' . $proposal_data->id));
  }

  $proposal_header = array('Title of the Lab', 'Actions');
  $return_html = theme('table', array('header' => $proposal_header, 'rows' => $proposal_rows));
  //$return_html = theme_table($proposal_header, $proposal_rows);
  return $return_html;
}

function lab_migration_solution_proposal_form($form, $form_state)
{
  global $user;

  $proposal_id = (int)arg(2);

  //$proposal_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $proposal_id);
  $query = db_select('lab_migration_proposal');
           $query->fields('lab_migration_proposal');
           $query->condition('id', $proposal_id);
           $proposal_q = $query->execute();
  $proposal_data = $proposal_q->fetchObject();
  if (!$proposal_data)
  {
    drupal_set_message("Invalid proposal.", 'error');
    drupal_goto('');
  }
    //var_dump($proposal_data->name); die;
  $form['name'] = array(
    '#type' => 'item',
    '#markup' => l($proposal_data->name_title . ' ' . $proposal_data->name, 'user/' . $proposal_data->uid),
    '#title' => t('Proposer Name'),
  );
  $form['lab_title'] = array(
    '#type' => 'item',
    '#markup' => $proposal_data->lab_title,
    '#title' => t('Title of the Lab'),
  );

  $experiment_html = '';
  //$experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE proposal_id = %d", $proposal_id);
  $query = db_select('lab_migration_experiment');
  $query->fields('lab_migration_experiment');
  $query->condition('proposal_id', $proposal_id);
  $experiment_q = $query->execute();
  while ($experiment_data = $experiment_q->fetchObject()) {
 		$experiment_html .= $experiment_data->title . "<br/>";
	}
  $form['experiment'] = array(
    '#type' => 'item',
    '#markup' => $experiment_html,
    '#title' => t('Experiment List'),
  );

  $form['solution_provider_name_title'] = array(
    '#type' => 'select',
    '#title' => t('Title'),
    '#options' => array('Mr' => 'Mr', 'Ms' => 'Ms', 'Mrs' => 'Mrs', 'Dr' => 'Dr', 'Prof' => 'Prof'),
    '#required' => TRUE,
  );
  $form['solution_provider_name'] = array(
    '#type' => 'textfield',
    '#title' => t('Name of the Solution Provider'),
    '#size' => 30,
    '#maxlength' => 50,
    '#required' => TRUE,
  );
  $form['solution_provider_email_id'] = array(
    '#type' => 'textfield',
    '#title' => t('Email'),
    '#size' => 30,
    '#value' => $user->mail,
    '#disabled' => TRUE,
  );
  $form['solution_provider_contact_ph'] = array(
    '#type' => 'textfield',
    '#title' => t('Contact No.'),
    '#size' => 30,
    '#maxlength' => 15,
    '#required' => TRUE,
  );
  $form['solution_provider_department'] = array(
    '#type' => 'select',
    '#title' => t('Department/Branch'),
    '#options' => _list_of_departments(),
    '#required' => TRUE,
  );
  $form['solution_provider_university'] = array(
    '#type' => 'textfield',
    '#title' => t('University/Institute'),
    '#size' => 30,
    '#maxlength' => 50,
    '#required' => TRUE,
  );
  $form['version'] = array(
    '#type' => 'select',
    '#title' => t('Version'),
    '#options' => _list_of_software_version(),
    '#required' => TRUE,    
  );
  $form['older'] = array(
    '#type' => 'textfield',
    '#size' => 30,
    '#maxlength' => 50,
    //'#required' => TRUE,
    '#description' => t('Specify the Older version used'),
    '#states' => array(
      'visible' => array(
        ':input[name="version"]' => array('value' => 'olderversion'),
      ),
    ),
  );

  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Apply for Solution'),
  );
  return $form;
}

function lab_migration_solution_proposal_form_validate($form, &$form_state)
{
	global $user;
 if($form_state['values']['version'] == 'olderversion'){
  	if($form_state['values']['older'] == ''){
  		form_set_error('older', t('Please provide valid version'));
  	}
  }
  return;
	//$solution_provider_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE solution_provider_uid = ".$user->uid." AND approval_status IN (0, 1) AND solution_status IN (0, 1, 2)");
  $query = db_select('lab_migration_proposal');
            $query->fields('lab_migration_proposal');
            $query->condition('solution_provider_uid', $user->uid);
            $query->condition('approval_status', array(0, 1), 'IN');
            $query->condition('solution_status', array(0, 1, 2), 'IN');
            $solution_provider_q = $query->execute();
	if ($solution_provider_q->fetchObject()) {
    form_set_error('', t("You have already applied for a solution. Please compelete that before applying for another solution."));
    drupal_goto('lab-migration/open-proposal');
	}
}

function lab_migration_solution_proposal_form_submit($form, &$form_state)
{
  global $user;

  $proposal_id = (int)arg(2);
 if($form_state['values']['version'] == 'olderversion'){
		$form_state['values']['version'] = $form_state['values']['older'];
	}
  //$proposal_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $proposal_id);
  $query = db_select('lab_migration_proposal');
            $query->fields('lab_migration_proposal');
            $query->condition('id', $proposal_id);
            $proposal_q = $query->execute();
  $proposal_data = $proposal_q->fetchObject();
  if (!$proposal_data)
  {
    drupal_set_message("Invalid proposal.", 'error');
    drupal_goto('lab-migration/open-proposal');
  }
  if ($proposal_data->solution_provider_uid != 0) {
    drupal_set_message("Someone has already applied for solving this Lab.", 'error');
    drupal_goto('lab-migration/open-proposal');
  }

  $query = "UPDATE {lab_migration_proposal} set solution_provider_uid = :uid, solution_status = 1, version = :version, solution_provider_name_title = :solution_provider_name_title, solution_provider_name = :solution_provider_contact_name, solution_provider_contact_ph = :solution_provider_contact_ph, solution_provider_department = :solution_provider_department, solution_provider_university = :solution_provider_university WHERE id = :proposal_id";
    $args = array(
              	":uid" => $user->uid,
              	      ":version" => $form_state['values']['version'],
              	":solution_provider_name_title" => $form_state['values']['solution_provider_name_title'],
              	":solution_provider_contact_name" => $form_state['values']['solution_provider_name'],
              	":solution_provider_contact_ph" => $form_state['values']['solution_provider_contact_ph'],
              	":solution_provider_department" => $form_state['values']['solution_provider_department'],
              	":solution_provider_university" => $form_state['values']['solution_provider_university'],
              	":proposal_id" => $proposal_id
             );
    $result = db_query($query, $args);
	drupal_set_message("We have received your application. We will get back to you soon.", 'status');

  /* sending email */
  $email_to = $user->mail;
  $param['solution_proposal_received']['proposal_id'] = $proposal_id;
  $param['solution_proposal_received']['user_id'] = $user->uid;
  if (!drupal_mail('lab_migration', 'solution_proposal_received', $email_to , language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE))
    drupal_set_message('Error sending email message.', 'error');

  /* sending email */
  $email_to = variable_get('lab_migration_emails', '');
  if (!drupal_mail('lab_migration', 'solution_proposal_received', $email_to , language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE))
    drupal_set_message('Error sending email message.', 'error');

	drupal_goto('lab-migration/open-proposal');
}