<?php

namespace FlatFileForms\Controllers;

use FlatFileForms\Builder;
use FlatFileForms\Validator;
use Yosymfony\Toml\TomlBuilder;

class SubmissionController
{
  public function submit(Builder $builder, Validator $validator, $formPath)
  {
    $fields = $builder->buildFields();

    // run through validation
    $result = $validator->validateRequest($fields);

    $content['data'] = $result['fields'];

    // if there were no validation errors then add entry
    if (empty($result['error'])) {
      $date = new \Datetime();
      $entry = [
        'fields' => $_POST,
        'date' => $date->format('c'),
      ];

      $entryBuilder = new TomlBuilder();
      $entryBuilder->addValue('date', $entry['date']);
      $entryBuilder->addTable('fields');
      foreach ($entry['fields'] as $entryKey => $entryValue) {
        $entryBuilder->addValue($entryKey, $entryValue);
      }

      $entryDirectory = $formPath . '/entries/' . $date->format('Y/m/d');
      @mkdir($entryDirectory, 0774, true);
      $entryFilename = $date->format('Ymd_Hi_') . hash('adler32', serialize($entry)) . '.toml';
      file_put_contents(
        $entryDirectory . '/' . $entryFilename,
        $entryBuilder->getTomlString()
      );
    }
    else {
      $content['error'] = $result['error'];
    }

    return $content;
  }
}