<?php

/**
 * @file
 * Create custom tokens.
 */

use Drupal\taxonomy\Entity\Term;
use Drupal\Core\Render\BubbleableMetadata;

/**
 * Implements hook_token_info().
 */
function ao_custom_tokens_token_info() {
  $types['ao'] = [
    'name' => t("AO Custom Tokens"),
    'description' => t("Tokens for AO."),
  ];
  // Site-wide global tokens.
  $ao['tday'] = [
    'name' => t("Tournament day"),
    'description' => t("Currently selected tournament day."),
  ];
  $ao['tday_label'] = [
    'name' => t("Tournament day label"),
    'description' => t("Currently selected tournament day."),
  ];
  $ao['tday_type'] = [
    'name' => t("Tournament day type"),
    'description' => t("Currently selected tournament day type."),
  ];
  $ao['tday_tid'] = [
    'name' => t("Tournament day target id"),
    'description' => t("Currently selected tournament day target id."),
  ];

  $ao['tday_date'] = [
    'name' => t("Tournament day date"),
    'description' => t("Currently selected tournament day date."),
  ];

  $ao['sday'] = [
    'name' => t("Schedule day"),
    'description' => t("Currently selected schedule day."),
  ];
  $ao['sday_label'] = [
    'name' => t("Schedule day label"),
    'description' => t("Currently selected schedule day."),
  ];
  $ao['sday_type'] = [
    'name' => t("Schedule day type"),
    'description' => t("Currently selected schedule day type."),
  ];
  $ao['sday_date'] = [
    'name' => t("Schedule day date"),
    'description' => t("Currently selected schedule day date."),
  ];
  return [
    'types' => $types,
    'tokens' => [
      'ao' => $ao,
    ],
  ];
}

/**
 * Implements hook_tokens().
 */
function ao_custom_tokens_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
  if ($type != 'ao') {
    return [];
  }

  $config = \Drupal::config('ao_day_selector.adminsettings');

  $tournamentDay = $config->get('aodayselector_tournament_day')[0]['target_id'];
  $tDay = Term::load($tournamentDay);

  $is_qualifer = (bool) $tDay->field_qualifier->value;
  $is_pre = (bool) $tDay->field_pre->value;

  $scheduleDay = $config->get('aodayselector_schedule_day')[0]['target_id'];
  $sDay = Term::load($scheduleDay);

  foreach ($tokens as $name => $token) {
    $term = (strpos($name, 'tday') !== FALSE) ? $tDay : $sDay;

    switch ($name) {
      case 'tday':
      case 'sday':
        $replacements[$token] = $term ? $term->field_id_string->value : 'pre';
        break;

      case 'tday_label':
      case 'sday_label':
        $replacements[$token] = $term ? $term->name->value : 'Pre-tournament';
        break;

      case 'tday_type':
      case 'sday_type':
        // If the tournament day is a qualifer or pre-tournament
        // then the tday_type is "pre".
        if ($is_qualifer || $is_pre) {
          $replacements[$token] = 'pre';
        }
        else {
          $replacements[$token] = $term->field_id_string->value;
        }
        break;

      case 'tday_tid':
        $replacements[$token] = $term ? $term->tid->value : NULL;
        break;

      case 'tday_date':
      case 'sday_date':
        // 2018-01-13
        $replacements[$token] = $term ? $term->field_date->value : date('Y-m-d');

    }
  }

  return $replacements;
}