<?php

declare(strict_types = 1);

namespace Spameri\ElasticQuery\Mapping;

class Settings implements \Spameri\ElasticQuery\Entity\ArrayInterface
{

	private \Spameri\ElasticQuery\Mapping\Settings\Analysis $analysis;

	private \Spameri\ElasticQuery\Mapping\Settings\Mapping $mapping;

	private \Spameri\ElasticQuery\Mapping\Settings\AliasCollection $alias;


	public function __construct(
		private string $indexName,
		private bool $hasSti = false,
		\Spameri\ElasticQuery\Mapping\Settings\Analysis|null $analysis = null,
		\Spameri\ElasticQuery\Mapping\Settings\Mapping|null $mapping = null,
		\Spameri\ElasticQuery\Mapping\Settings\AliasCollection|null $alias = null,
	)
	{
		if ($analysis === null) {
			$analysis = new \Spameri\ElasticQuery\Mapping\Settings\Analysis();
		}
		if ($mapping === null) {
			$mapping = new \Spameri\ElasticQuery\Mapping\Settings\Mapping($indexName);
		}
		if ($alias === null) {
			$alias = new \Spameri\ElasticQuery\Mapping\Settings\AliasCollection();
		}

		$this->analysis = $analysis;
		$this->mapping = $mapping;
		$this->alias = $alias;
	}


	public function indexName(): string
	{
		return $this->indexName;
	}

	public function hasSti(): bool
	{
		return $this->hasSti;
	}

	public function changeIndexName(string $index): void
	{
		$this->indexName = $index;
	}


	public function analysis(): \Spameri\ElasticQuery\Mapping\Settings\Analysis
	{
		return $this->analysis;
	}


	public function mapping(): \Spameri\ElasticQuery\Mapping\Settings\Mapping
	{
		return $this->mapping;
	}


	public function addMappingField(\Spameri\ElasticQuery\Mapping\Settings\Mapping\Field $field): void
	{
		$this->mapping->addField($field);
	}


	public function addMappingFieldKeyword(string $name): void
	{
		$this->addMappingField(
			new \Spameri\ElasticQuery\Mapping\Settings\Mapping\Field(
				$name,
				\Spameri\ElasticQuery\Mapping\AllowedValues::TYPE_KEYWORD,
			),
		);
	}


	public function addMappingFieldFloat(string $name): void
	{
		$this->addMappingField(
			new \Spameri\ElasticQuery\Mapping\Settings\Mapping\Field(
				$name,
				\Spameri\ElasticQuery\Mapping\AllowedValues::TYPE_FLOAT,
			),
		);
	}


	public function addMappingFieldInteger(string $name): void
	{
		$this->addMappingField(
			new \Spameri\ElasticQuery\Mapping\Settings\Mapping\Field(
				$name,
				\Spameri\ElasticQuery\Mapping\AllowedValues::TYPE_INTEGER,
			),
		);
	}


	public function addMappingFieldBoolean(string $name): void
	{
		$this->addMappingField(
			new \Spameri\ElasticQuery\Mapping\Settings\Mapping\Field(
				$name,
				\Spameri\ElasticQuery\Mapping\AllowedValues::TYPE_BOOLEAN,
			),
		);
	}


	public function addMappingFieldObject(\Spameri\ElasticQuery\Mapping\Settings\Mapping\FieldObject $fieldObject): void
	{
		$this->mapping->addFieldObject($fieldObject);
	}


	public function addMappingNestedObject(\Spameri\ElasticQuery\Mapping\Settings\Mapping\NestedObject $fieldObject): void
	{
		$this->mapping->addNestedObject($fieldObject);
	}


	public function addMappingSubField(\Spameri\ElasticQuery\Mapping\Settings\Mapping\SubFields $subFields): void
	{
		$this->mapping->addSubField($subFields);
	}


	public function removeMappingSubField(string $subFields): void
	{
		$this->mapping->removeSubField($subFields);
	}


	/**
	 * @phpstan-param \Spameri\ElasticQuery\Mapping\AnalyzerInterface&\Spameri\ElasticQuery\Collection\Item $analyzer
	 */
	public function addAnalyzer(\Spameri\ElasticQuery\Mapping\AnalyzerInterface $analyzer): void
	{
		$this->analysis->analyzer()->add($analyzer);

		if ($analyzer instanceof \Spameri\ElasticQuery\Mapping\CustomAnalyzerInterface) {
			foreach ($analyzer->filter() as $filter) {
				$this->addFilter($filter);
			}
		}
	}


	public function removeAnalyzer(string $analyzerName): void
	{
		$analyzer = $this->analysis->analyzer()->get($analyzerName);
		if ($analyzer instanceof \Spameri\ElasticQuery\Mapping\CustomAnalyzerInterface) {
			foreach ($analyzer->filter() as $filter) {
				$this->removeFilter($filter);
			}
		}

		$this->analysis->analyzer()->remove($analyzerName);
	}


	public function addTokenizer(\Spameri\ElasticQuery\Mapping\TokenizerInterface $tokenizer): void
	{
		$this->analysis->tokenizer()->add($tokenizer);
	}


	public function addFilter(\Spameri\ElasticQuery\Mapping\FilterInterface $filter): void
	{
		$this->analysis->filter()->add($filter);
	}


	public function removeFilter(\Spameri\ElasticQuery\Mapping\FilterInterface $filter): void
	{
		$this->analysis->filter()->remove($filter->key());
	}

	public function toArray(): array
	{
		$array = [
			'settings' => [
				'analysis' => $this->analysis->toArray(),
			],
		];

		if ($this->alias->count()) {
			/** @var \Spameri\ElasticQuery\Mapping\Settings\Alias $alias */
			foreach ($this->alias as $alias) {
				$array['aliases'][$alias->name()] = $alias->toArray();
			}
		}

		$array = \array_merge($array, $this->mapping->toArray());

		return $array;
	}

}