<?php

namespace Kanboard\Plugin\FinanceBuddy\Controller;

use Kanboard\Controller\BaseController;
use Kanboard\Core\Controller\AccessForbiddenException;
use Kanboard\Plugin\FinanceBuddy\Helper\FinanceHelper;

/**
 * Toggle a board column's header total on/off from the column dropdown menu. The per-column flag
 * lives in project metadata; project-manager gated (same scope as enabling FinanceBuddy). Returns
 * to the board, whose reload re-renders the header with or without the total.
 */
class FinanceColumnController extends BaseController
{
    public function toggleTotal()
    {
        $this->checkCSRFParam();
        $project = $this->getProject();

        if (! $this->helper->user->hasProjectAccess('ProjectEditController', 'edit', $project['id'])) {
            throw new AccessForbiddenException();
        }

        $key = FinanceHelper::HIDE_TOTAL_PREFIX.$this->request->getIntegerParam('column_id');

        // Store the literal 'on'/'off' (both non-empty) rather than 1/0, so the flag is never lost
        // to PHP's empty("0") === true on the metadata save.
        $hidden = $this->projectMetadataModel->get($project['id'], $key, FinanceHelper::HIDE_TOTAL_OFF) === FinanceHelper::HIDE_TOTAL_ON;
        $this->projectMetadataModel->save($project['id'], array($key => $hidden ? FinanceHelper::HIDE_TOTAL_OFF : FinanceHelper::HIDE_TOTAL_ON));

        $this->response->redirect($this->helper->url->to('BoardViewController', 'show', array('project_id' => $project['id'])));
    }
}