<?php
namespace JVBase\base;
use JVBase\managers\Cache;
use JVBase\meta\Form;
use JVBase\meta\Meta;
use JVBase\registrar\Fields;

/**
 * Custom options for the site can be set here. They will need to be handled by the child plugin, but you can make use of the Meta.php this way
 */

$options = apply_filters('jvb_options', []);
define('JVB_OPTIONS', $options);


class Options {
	protected static Options $instance;
	protected array $resetFields = [];
	protected string $resetInterval = 'daily';
	protected Fields $fields;
	protected array $sections = [];
	protected static array $values = [];

	private function __construct(){
		$this->setFields();
		if (!empty($this->resetFields)) {
			add_action('jvbDailyReset', [$this, 'resetOptions']);
		}
	}

	public static function getInstance():Options {
		if (!isset(self::$instance)) {
			self::$instance = new self();
			do_action('jvb_define_options');
		}
		return self::$instance;
	}

	public function setFields():void
	{
		$this->fields = new Fields('options');
		if (Site::has('limit_hours')) {
			$this->fields->addField(
				'today_hours',
				[
					'type'	=> 'group',
					'label'	=> 'Today\'s Hours',
					'fields'	=> [
						'time_start'	=> [
							'type'	=> 'time',
							'label'	=> 'Open',
						],
						'time_end'	=> [
							'type'	=> 'time',
							'label'	=> 'Closed',
						]
					]
				]
			);
			$this->fields->addField(
				'open_to_public',
				[
					'type'		=> 'true_false',
					'label'		=> 'Open to Public?',
					'default'	=> 1,
				]
			);

			if (Site::hasAnyIntegration(['facebook','instagram'])) {
				$this->fields->addField(
					'post_to_social',
					[
						'type'	=> 'true_false',
						'label'	=> 'Post to Socials?',
					]
				);
			}
		}

		if (Site::hasIntegration('gmb') || Site::has('hours')) {
			$this->fields->addCommon('hours');
		}
	}
	public function fields():Fields
	{
		return $this->fields;
	}

	public function resetOptions():void
	{
		if (empty($this->resetFields)) {
			return;
		}
		foreach ($this->resetFields as $field) {
			self::delete($field);
		}
		Cache::for('options')->flush();
	}

	public static function get(string $fieldName):mixed
	{
		if (!array_key_exists($fieldName, self::$values)) {
			$meta = Meta::forOptions();
			self::$values[$fieldName] = $meta->get($fieldName);
		}
		return self::$values[$fieldName];
	}
	public static function delete(string $fieldName):void
	{
		if (array_key_exists($fieldName, self::$values)) {
			unset(self::$values[$fieldName]);
		}
		$meta = Meta::forOptions();
		$meta->delete($fieldName);
	}
	public static function set(string $fieldName, mixed $value):void
	{
		$meta = Meta::forOptions();
		$meta->set($fieldName, $value);
		self::$values = $value;
	}

	public static function render(array $fieldNames, array $options = [], bool $output = false):string
	{
		$meta = Meta::forOptions();
		$result = Form::renderFormFrom(
			$meta,
			'options',
			$options,
			$fieldNames
		);
		if ($output) {
			echo $result;
		}
		return $result;
	}

	public function getFields():array
	{
		return array_map(function ($field) {
			return $field->getConfig();
		},
			$this->fields->getFields()
		);
	}
}