<?php

/**
 * @file
 * Module for adding classes and custom ID to blocks.
 */
//use Drupal\Component\Utility\Html;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Template\Attribute;
use Drupal\block\Entity\Block;
use Drupal\block\BlockInterface;
use Drupal\Core\Url;

define( 'HSBLOCK_PATH', \Drupal::service('extension.list.module')->getPath('hsblock'));

function hsblock_get_blocks_options() {
  static $_blocks_array = array();
  if (empty($_blocks_array)) {
    // Get default theme for user.
    $theme_default = \Drupal::config('system.theme')->get('default');
    // Get storage handler of block.
    $block_storage = $this->entityTypeManager()->getStorage('block');
    // Get the enabled block in the default theme.
    $entity_ids = $block_storage->getQuery()->accessCheck(TRUE)->condition('theme', $theme_default)->execute();//WACKE FIXED
    $entities = $block_storage->loadMultiple($entity_ids);
    $_blocks_array = [];
    foreach ($entities as $block_id => $block) {
        $_blocks_array[$block_id] = $block->label();
    }
    asort($_blocks_array);
  }
  return $_blocks_array;
}

function hsblock_render_block($key) {
  $block = \Drupal\block\Entity\Block::load($key);
  $block_content = $this->entityTypeManager()
    ->getViewBuilder('block')
    ->view($block);
  return \Drupal::service('renderer')->render($block_content);
}

function hsblock_update_projects_alter(&$projects){
    unset($projects['hsblock']);
	unset($projects['views_bootstrap_grid']);
	unset($projects['carousel']);
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function hsblock_form_block_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) {
  if (\Drupal::currentUser()->hasPermission('administer blocks') && ($form_id == 'block_form' || $form_id == 'block_content_basic_edit_form')) {
    $form['hsblock']['#attached']['library'][] = 'hsblock/hsblock_style';
  /** @var \Drupal\block\BlockInterface $block */
    $block = $form_state->getFormObject()->getEntity();
	$_id = $block->ID();

    // This will automatically be saved in the third party settings.
	$form['third_party_settings']['#tree'] = TRUE;

	$form['third_party_settings']['hsblock'] = [
		'#title' => t('Block Configuration Options'),
		'#type' => 'details',
		'#open' => TRUE,
		'#attributes' => array(
			'class' => array('hsblock-config'),
		),
	];

	// BLOCK LAYOUT
		$form['third_party_settings']['hsblock']['block_layout'] = [
			'#type' => 'select',
			'#title' => t('Block Layout'),
			'#type' => 'select',
				'#options' => [
							'norm-width' => t('Standard'),
							'fullwidth' => t('Full Width'),
							'fullwidth framewidth' => t('Frame Width'),
					],
			'#default_value' => $block->getThirdPartySetting('hsblock', 'block_layout'),
		];

	// BLOCK TITLE
    // BLOCK SUBTITLE
		$form['third_party_settings']['hsblock']['block_subtitle'] = [
		  '#type' => 'textfield',
		  '#title' => t('Block Sub Title Text'),
		  '#maxlength' => 350,
		  '#default_value' => $block->getThirdPartySetting('hsblock', 'block_subtitle'),
		  '#description' => t('Subtitle for the block. Leave blank if you do not need a subtitle.'),
		];

	// TITLE SETTINGS
		// BLOCK TITLE STYLE
		$form['third_party_settings']['hsblock']['block_title_style'] = [
			'#title' => t('Block Title Style'),
			'#type' => 'select',
			'#options' => [
						'block-title-1' => t('Style 1'),
						'block-title-2' => t('Style 2'),
				],
			'#default_value' => $block->getThirdPartySetting('hsblock', 'block_title_style'),
		];
		//BLOCK TITLE ALIGN
		$form['third_party_settings']['hsblock']['block_title_align'] = [
			'#title' => t('Block Title align'),
			'#type' => 'select',
			'#options' => [
						'block-title-left' => t('Left'),
						'block-title-center' => t('Center'),
						'block-title-right' => t('Right'),
				],
			'#default_value' => $block->getThirdPartySetting('hsblock', 'block_title_align'),
		];

	// BLOCK CLASS
		$form['third_party_settings']['hsblock']['classes'] = [
			'#type' => 'textfield',
			'#title' => t('CSS Class(es)'),
			'#description' => t('Add CSS classes to block. Separate multiple classes by spaces.'),
			'#default_value' => $block->getThirdPartySetting('hsblock', 'classes'),
		];

	// BLOCK ID
		$form['third_party_settings']['hsblock']['id'] = [
			'#type' => 'textfield',
			'#title' => t('Block ID'),
			'#description' => t('Add a unique Custom ID to this block.'),
			'#default_value' => $block->getThirdPartySetting('hsblock', 'id'),
		];

	// BLOCK PADDING
		$form['third_party_settings']['hsblock']['block_padding_top'] = [
			'#type' => 'textfield',
			'#title' => t('Block Padding Top'),
			'#description' => t('Add CSS Block Padding Top (e.g 15px, 2em).'),
			'#default_value' => $block->getThirdPartySetting('hsblock', 'block_padding_top'),
		];
		$form['third_party_settings']['hsblock']['block_padding_right'] = [
			'#type' => 'textfield',
			'#title' => t('Block Padding Right'),
			'#description' => t('Add CSS Block Padding Right (e.g 15px, 2em).'),
			'#default_value' => $block->getThirdPartySetting('hsblock', 'block_padding_right'),
		];
		$form['third_party_settings']['hsblock']['block_padding_bottom'] = [
			'#type' => 'textfield',
			'#title' => t('Block Padding Bottom'),
			'#description' => t('Add CSS Block Padding Bottom (e.g 15px, 2em).'),
			'#default_value' => $block->getThirdPartySetting('hsblock', 'block_padding_bottom'),
		];
		$form['third_party_settings']['hsblock']['block_padding_left'] = [
			'#type' => 'textfield',
			'#title' => t('Block Padding Left'),
			'#description' => t('Add CSS Block Padding Left (e.g 15px, 2em).'),
			'#default_value' => $block->getThirdPartySetting('hsblock', 'block_padding_left'),
		];

	// BLOCK THEME
	// TEXT COLOR
		$form['third_party_settings']['hsblock']['block_text_color'] = [
				'#title' => t('Text Color Style'),
				'#description' => t('Select text color. Use light color if background is dark.'),
				'#type' => 'select',
				'#options' => [
							'' => t('Default'),
							'text-light' => t('Light'),
							'title-light' => t('Title Light'),
					],
				'#default_value' => $block->getThirdPartySetting('hsblock', 'block_text_color'),
		];

	// BACKGROUND COLOR
		$form['third_party_settings']['hsblock']['block_bg_color'] = [
			'#type' => 'textfield',
			'#title' => t('Block Background Color'),
			'#description' => t('Add Background Color to this block.'),
			'#default_value' => $block->getThirdPartySetting('hsblock', 'block_bg_color'),
			'#attributes' => array(
				'class' => array('basic-color-palette'),
			),
		];

	// BACKGROUND IMAGE PATH
		$form['third_party_settings']['hsblock']['block_bg_image_path'] = [
		  '#type' => 'textfield',
		  '#title' => t('Block Background Image'),
		  '#description' => t('Enter Block Background Image Path'),
		  '#default_value' => $block->getThirdPartySetting('hsblock', 'block_bg_image_path'),
		];

    // BACKGROUND IMAGE REPEAT
		$form['third_party_settings']['hsblock']['block_bg_repeat'] = [
			'#type' => 'select',
			'#title' => t('Block Background Repeat'),
			'#description' => t('Setting background image repeat for Block.'),
			'#options' => [
						'' => t('-Select-'),
						'no-repeat' => t('no-repeat'),
						'repeat' => t('repeat'),
						'repeat-x' => t('repeat-x'),
						'repeat-y' => t('repeat-y')
			],
			'#default_value' => $block->getThirdPartySetting('hsblock', 'block_bg_repeat'),
		];

	// BACKGROUND IMAGE POSITION
		$form['third_party_settings']['hsblock']['block_bg_position'] = [
			'#type' => 'select',
			'#title' => t('Block Background Position'),
			'#description' => t('Setting background image position for Block.'),
			'#options' => [
						'' => t('-Select-'),
						'center top' => t('center top'),
						'center right' => t('center right'),
						'center bottom' => t('center bottom'),
						'center center' => t('center center'),
						'left top' => t('left top'),
						'left center' => t('left center'),
						'left bottom' => t('left bottom'),
						'right top' => t('right top'),
						'right center' => t('right center'),
						'right bottom' => t('right bottom')
			],
			'#default_value' => $block->getThirdPartySetting('hsblock', 'block_bg_position'),
		];

	// BACKGROUND SIZE
		$form['third_party_settings']['hsblock']['block_bg_size'] = [
			'#type' => 'select',
			'#title' => t('Block Background Size'),
			'#description' => t('Setting background image size for Block.'),
			'#options' => [
						'' => t('-Select-'),
						'cover' => t('Cover'),
						'contain' => t('Contain'),
			],
			'#default_value' => $block->getThirdPartySetting('hsblock', 'block_bg_size'),
		];


	// PARALLAX BACKGROUND IMAGE
		$form['third_party_settings']['hsblock']['block_parallax_bg'] = [
			'#type' => 'select',
			'#title' => t('Parrallax Background Image'),
			'#options' => [
						'' => t('Disable'),
						'parallax-bg' => t('Enable'),
				],
			'#default_value' => $block->getThirdPartySetting('hsblock', 'block_parallax_bg'),
		];
  }
}

/**
 * Implements hook_preprocess_HOOK().
 */
function hsblock_preprocess_block(&$variables) {
  // Blocks coming from page manager widget does not have id.

  if (!empty($variables['elements']['#id'])) {
    $block = Block::load($variables['elements']['#id']);
    if ($id = $block->getThirdPartySetting('hsblock', 'id')) {
      $variables['attributes']['id'] = $id;
    }
    if ($classes = $block->getThirdPartySetting('hsblock', 'classes')) {
      $variables['attributes']['class'][] = $classes;
    }

	$variables['block_subtitle'] = $block->getThirdPartySetting('hsblock', 'block_subtitle');
	$variables['block_title_style'] = $block->getThirdPartySetting('hsblock', 'block_title_style');

	$styles = array();
	$bg_image = '';
	$bg_color = '';
	$bg_position = 'center center';
	$bg_repeat = 'no-repeat';
	$bg_size = '';
	$layout = '';
	$title_style = '';
	$title_align = '';
	$text_color = '';
	$parallax_bg = '';
	$overlay = '';
	$padding_top = '';
	$padding_bottom = '';
	$padding_right = '';
	$padding_left = '';

  if (!empty($variables['elements']['#id'])) {
    $block = Block::load($variables['elements']['#id']);
      $_id = $variables['elements']['#id'];
      $block_bg_color = $block->getThirdPartySetting('hsblock', 'block_bg_color');
	  $block_bg_image_path = $block->getThirdPartySetting('hsblock', 'block_bg_image_path');
	  $block_bg_repeat = $block->getThirdPartySetting('hsblock', 'block_bg_repeat');
      $block_bg_position = $block->getThirdPartySetting('hsblock', 'block_bg_position');
	  $block_bg_size = $block->getThirdPartySetting('hsblock', 'block_bg_size');
	  $block_padding_top = $block->getThirdPartySetting('hsblock', 'block_padding_top');
	  $block_padding_left = $block->getThirdPartySetting('hsblock', 'block_padding_left');
	  $block_padding_bottom = $block->getThirdPartySetting('hsblock', 'block_padding_bottom');
	  $block_padding_right = $block->getThirdPartySetting('hsblock', 'block_padding_right');
      $block_text_color = $block->getThirdPartySetting('hsblock', 'block_text_color');
	  $block_parallax_bg = $block->getThirdPartySetting('hsblock', 'block_parallax_bg');
	  $block_layout = $block->getThirdPartySetting('hsblock', 'block_layout');
	  $block_subtitle = $block->getThirdPartySetting('hsblock', 'block_subtitle');
	  $block_title_style = $block->getThirdPartySetting('hsblock', 'block_title_style');
	  $block_title_align = $block->getThirdPartySetting('hsblock', 'block_title_align');

      if($block_subtitle){
        $subtitle = $block_subtitle;
      }
      if($block_layout){
        $layout = $block_layout;
      }
      if($block_text_color){
        $text_color = $block_text_color;
      }
      if($block_parallax_bg){
        $parallax_bg = $block_parallax_bg;
      }
      if($block_title_style){
        $title_style = $block_title_style;
      }
      if($block_title_align){
        $title_align = $block_title_align;
      }
      if($block_bg_color){
        $bg_color = $block_bg_color;
      }
	  if($block_bg_image_path){
        $bg_image = $block_bg_image_path;
      }
      if($block_bg_repeat){
        $bg_repeat = $block_bg_repeat;
      }
      if($block_bg_position){
        $bg_position = $block_bg_position;
      }
      if($block_bg_size){
        $bg_size = $block_bg_size;
      }

      $padding_top = $block_padding_top;
      $padding_right = $block_padding_right;
      $padding_bottom = $block_padding_bottom;
      $padding_left = $block_padding_left;
  }

	  $variables['attributes']['class'][] = $layout;
	  $variables['attributes']['class'][] = $text_color;
	  $variables['attributes']['class'][] = $parallax_bg;
	  $variables['attributes']['class'][] = $title_style;
	  $variables['attributes']['class'][] = $title_align;

	  if($block_bg_color){
		  $styles[] = "background-color: {$block_bg_color};";
	  }
	  if($bg_image){
			$styles[] = "background-image: url('{$bg_image}');";
			if($bg_position){
			  $styles[] = "background-position: {$bg_position};";
			}
			if($bg_repeat){
			$styles[] = "background-repeat: {$bg_repeat};";
			}
			if($bg_size){
			$styles[] = "background-size: {$bg_size};";
			}
	  }

	  if($padding_top){
	  $styles[] = "padding-top: {$padding_top};";
	  }
	  if($padding_right){
	  $styles[] = "padding-right: {$padding_right};";
	  }
	  if($padding_bottom){
	  $styles[] = "padding-bottom: {$padding_bottom};";
	  }
	  if($padding_left){
	  $styles[] = "padding-left: {$padding_left};";
	  }

	  $variables['block_style'] = implode('', $styles);

 }

}