<?php

class TendersController extends AppController {


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: index / all
   *  - Generate a listing of Tenders
   */

  function index()    { $this->all(); }
  function all()      { $this->gridView('All Legal Tender', 'all'); }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * virtuals: gridData
   *  - With the application controller handling the gridData action,
   *    these virtual functions ensure that the correct data is passed
   *    to jqGrid.
   */

  function gridDataTables(&$params, &$model) {
    return array
      ('link' =>
       array('TenderType',
	     'Customer',
	     'LedgerEntry' =>
	     array('Transaction',
		   ),
	     ),
       );
  }

  function gridDataRecordsExecute(&$params, &$model, $query) {
    $tquery = array_diff_key($query, array('fields'=>1,'group'=>1,'limit'=>1,'order'=>1));
    $tquery['fields'] = array("SUM(COALESCE(LedgerEntry.amount,0)) AS 'total'");
    $total = $model->find('first', $tquery);
    $params['userdata']['total'] = $total[0]['total'];

    return parent::gridDataRecordsExecute($params, $model, $query);
  }

  function gridDataPostProcessCalculatedFields(&$params, &$model, &$records) {
    parent::gridDataPostProcessCalculatedFields($params, $model, $records);
    foreach ($records AS &$record) {
      // REVISIT <AP>: 20090730
      //  We really need the grid to handle this.  We probably need to
      //  either create a hidden column with the nsf id, or pass back
      //  a list of nsf items as user data.  We can then add an onload
      //  function to sweep through the nsf items and format them.
      //  For now... this works.
      if (!empty($record['Tender']['nsf_transaction_id']))
	$record['Tender']['name'] =
	  '<SPAN class="nsf-tender">' . $record['Tender']['name'] . '</SPAN>';
    }
  }

  function gridDataPostProcessLinks(&$params, &$model, &$records, $links) {
    $links['Tender']      = array('name', 'id');
    $links['Customer']    = array('name');
    //$links['TenderType']  = array('name');
    return parent::gridDataPostProcessLinks($params, $model, $records, $links);
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: deposit
   *  - Prepares the books for a bank deposit
   */

  function deposit() {
    // Prepare a close page...
    $deposit_types = $this->Tender->TenderType->depositTypes(
							     // Testing... limit to only one type
							     //array('limit' => 1)
							     );
    $deposit_accounts = $this->Tender->TenderType->Account->depositAccounts();

    foreach ($deposit_types AS $type_id => &$type)
      $type = array('id' => $type_id,
		    'name' => $type,
		    'stats' => $this->Tender->TenderType->stats($type_id));

    //pr(compact('deposit_types', 'deposit_accounts'));

    $title = 'Prepare Deposit';
    $this->set(compact('title', 'deposit_types', 'deposit_accounts'));
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: nsf
   *  - Marks a tender as having insufficient funds.
   */

  function nsf($id = null) {
    if ($this->data) {
      $result = $this->Tender->nsf
	($this->data['Tender']['id'],
	 $this->data['Transaction']['stamp'],
	 $this->data['Transaction']['comment']);
      $this->redirect(array('controller' => 'tenders',
			    'action' => 'view',
			    $this->data['Tender']['id']));
    }

    if (!$id) {
      $this->Session->setFlash(__('Invalid Item.', true));
      $this->redirect(array('action'=>'index'));
    }

    $this->Tender->id = $id;
    $tender = $this->Tender->find
      ('first', array
       ('contain' => array('Customer', 'LedgerEntry' => array('Transaction')),
	));

    // Prepare to render.
    $title = "Tender #{$tender['Tender']['id']} : {$tender['Tender']['name']} : NSF";
    $this->set(compact('tender', 'title'));
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: view
   *  - Displays information about a specific entry
   */

  function view($id = null) {
    if (!$id) {
      $this->Session->setFlash(__('Invalid Item.', true));
      $this->redirect(array('controller' => 'accounts', 'action'=>'index'));
    }

    // Get the Tender and related fields
    $this->Tender->id = $id;
    $tender = $this->Tender->find
      ('first', array
       ('contain' => array('TenderType', 'Customer', 'LedgerEntry' => array('Transaction')),
	));


    if (!empty($tender['Tender']['deposit_transaction_id'])
	&& empty($tender['Tender']['nsf_transaction_id'])
	// Hard to tell what types of items can come back as NSF.
	// For now, assume iff it is a named item, it can be NSF.
	// (or if we're in development mode)
	&& (!empty($tender['TenderType']['data1_name']) || !empty($this->params['dev']))
	) {
      $this->addSideMenuLink('NSF',
			     array('action' => 'nsf', $id), null,
			     'ACTION');
    }

    // Watch out for the special "Closing" entries, which have
    // tender_type_id set to NULL.  Otherwise, allow editing.
    if (!empty($tender['TenderType']['id']))
      $this->addSideMenuLink('Edit',
			     array('action' => 'edit', $id), null,			     
			     'ACTION');

    // Prepare to render.
    $title = "Tender #{$tender['Tender']['id']} : {$tender['Tender']['name']}";
    $this->set(compact('tender', 'title'));
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: edit
   *  - Edit tender information
   */

  function edit($id = null) {
    if (isset($this->data)) {
      // Check to see if the operation was cancelled.
      if (isset($this->params['form']['cancel'])) {
	if (empty($this->data['Tender']['id']))
	  $this->redirect(array('action'=>'index'));

	$this->redirect(array('action'=>'view', $this->data['Tender']['id']));
      }

      // Make sure we have tender data
      if (empty($this->data['Tender']) || empty($this->data['Tender']['id']))
	$this->redirect(array('action'=>'index'));

      // Figure out which tender type was chosen
      // REVISIT <AP>: 20090810; Not ready to change tender type
      // $tender_type_id = $this->data['Tender']['tender_type_id'];
      $tender_type_id = $this->Tender->field('tender_type_id');
      if (empty($tender_type_id))
	$this->redirect(array('action'=>'view', $this->data['Tender']['id']));

      // Get data fields from the selected tender type
      $this->data['Tender'] += $this->data['type'][$tender_type_id];
      unset($this->data['type']);

      // Save the tender and all associated data
      $this->Tender->create();
      $this->Tender->id = $this->data['Tender']['id'];
      if (!$this->Tender->save($this->data, false)) {
	$this->Session->setFlash("TENDER SAVE FAILED", true);
	pr("TENDER SAVE FAILED");
      }

      $this->redirect(array('action'=>'view', $this->Tender->id));
    }

    if ($id) {
      $this->data = $this->Tender->findById($id);
    } else {
      $this->redirect(array('action'=>'index'));
    }

    $tender_types = $this->Tender->TenderType->find
      ('list', array('order' => array('name')));
    $this->set(compact('tender_types'));

    $types = $this->Tender->TenderType->find('all', array('contain' => false));
    $this->set(compact('types'));

    // Prepare to render.
    $title = ('Tender #' . $this->data['Tender']['id'] .
	      ' : ' . $this->data['Tender']['name'] .
	      " : Edit");
    $this->set(compact('title'));
  }
}