<?php

class Blocksy_Customizer_Builder {
	public function __construct() {
	}

	public function get_option_id_for($panel_type = 'header', $item) {
		return $panel_type . '_item_' . str_replace('-', '_', $item['id']);
	}

	public function get_registered_items_by($panel_type = 'header') {
		$paths_to_look_for_items = [
			get_template_directory() . '/inc/panel-builder/' . $panel_type
		];

		$items = [];

		foreach ($paths_to_look_for_items as $single_path) {
			$all_items = glob(
				$single_path . '/*',
				GLOB_ONLYDIR
			);

			foreach ($all_items as $single_item) {
				$id = str_replace('_', '-', basename($single_item));

				$items[] = [
					'id' => $id,
					'config' => $this->read_config_for($single_item),
					'path' => $single_item
				];
			}
		}

		return $items;
	}


	private function read_config_for( $file_path ) {
		$name = explode( '-', basename($file_path) );
		$name = array_map( 'ucfirst', $name );
		$name = implode( ' ', $name );

		return [
			'name' => $name
		];

		$_extract_variables = [ 'config' => [] ];

		if (is_readable($file_path . '/config.php')) {
			require $file_path . '/config.php';

			foreach ( $_extract_variables as $variable_name => $default_value ) {
				if ( isset( $$variable_name ) ) {
					$_extract_variables[ $variable_name ] = $$variable_name;
				}
			}
		}


		$_extract_variables['config'] = array_merge(
			[
				'name' => $name,
				'description' => ''
			],
			$_extract_variables['config']
		);

		return $_extract_variables['config'];
	}

	public function get_options_for($panel_type = 'header', $item) {
		if (!is_array($item)) {
			return [];
		}

		if (! isset($item['path'])) {
			return [];
		}

		return blocksy_get_options($item['path'] . '/options.php', [
			'prefix' => $this->get_option_id_for($panel_type, $item)
		], false);
	}

	public function get_header_structure_for($id, $mode = 'placements') {
		$base = [
			'id' => $id,
			'mode' => $mode,
			'desktop' => [
				$this->get_bar_structure_for('top-bar'),
				$this->get_bar_structure_for('middle-bar'),
				$this->get_bar_structure_for('bottom-bar'),
			],

			'mobile' => [
				$this->get_bar_structure_for('top-bar'),
				$this->get_bar_structure_for('middle-bar'),
				$this->get_bar_structure_for('bottom-bar'),

				[
					'id' => 'offcanvas-bar',
					'items' => []
				]
			],

			'items' => []
		];

		return $base;
	}

	private function get_bar_structure_for($id, $mode = 'placements') {
		return array_merge([
			'id' => $id,
		], (
			$mode === 'rows' ? [
				'row' => []
			] : [
				'placements' => [
					['id' => 'left', 'items' => []],
					['id' => 'center', 'items' => []],
					['id' => 'right', 'items' => []],
				]
			]
		));
	}
}