src/ElasticSearch/Document/Property/PropertyType.php

+<?php
+
+namespace IQDEV\ElasticSearch\Document\Property;
+
+enum PropertyType
+{
+    case BASE;
+    case KEYWORD;
+    case NUMBER;
+    case TEXT;
+}

src/ElasticSearch/Facet/FacetCollection.php → src/ElasticSearch/Facet/Collection/FacetCollection.php

 <?php
 
-namespace IQDEV\ElasticSearch\Facet;
+namespace IQDEV\ElasticSearch\Facet\Collection;
 
 use IQDEV\ElasticSearch\Esable;
+use IQDEV\ElasticSearch\Facet\Facetable;
 use Ramsey\Collection\AbstractCollection;
 
 final class FacetCollection extends AbstractCollection implements Esable
 {
     public function getType(): string
     {
-        return Facet::class;
+        return Facetable::class;
     }
 
     public function es(): array
     {
-        return array_map(static fn(Facet $facet) => $facet->es(), $this->toArray());
+        return array_map(static fn(Facetable $facet) => $facet->es(), $this->toArray());
     }
 }

src/ElasticSearch/Facet/Collection/FacetResultCollection.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet\Collection;
+
+use IQDEV\ElasticSearch\Facet\FacetResult;
+use Ramsey\Collection\AbstractCollection;
+
+final class FacetResultCollection extends AbstractCollection
+{
+
+    /**
+     * @inheritDoc
+     */
+    public function getType(): string
+    {
+        return FacetResult::class;
+    }
+}

src/ElasticSearch/Facet/Facet.php

@@ -2,8 +2,18 @@
 
 namespace IQDEV\ElasticSearch\Facet;
 
-use IQDEV\ElasticSearch\Esable;
+use IQDEV\ElasticSearch\Document\Property\Property;
 
-interface Facet extends Esable
+abstract class Facet implements Facetable
 {
+    public function __construct(
+        protected Property $property,
+        protected mixed $value,
+    ) {
+    }
+
+    public function getProperty(): Property
+    {
+        return $this->property;
+    }
 }

src/ElasticSearch/Facet/FacetCategory.php

-<?php
-
-namespace IQDEV\ElasticSearch\Facet;
-
-use IQDEV\ElasticSearch\Esable;
-
-final class FacetCategory implements Esable
-{
-    private string $category;
-
-    public function __construct(string $category)
-    {
-        $this->category = $category;
-    }
-
-    public function es(): array
-    {
-        return [
-            'category_id' => $this->category,
-        ];
-    }
-}

src/ElasticSearch/Facet/FacetFactory.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet;
+
+use IQDEV\ElasticSearch\Document\Property\Property;
+use IQDEV\ElasticSearch\Document\Property\PropertyType;
+use IQDEV\ElasticSearch\Facet\Type\BaseFacet;
+use IQDEV\ElasticSearch\Facet\Type\KeywordFacet;
+use IQDEV\ElasticSearch\Facet\Type\NumberFacet;
+
+class FacetFactory
+{
+    public static function createFromProperty(Property $property, mixed $value): Facet
+    {
+        match ($property->getType()) {
+            PropertyType::KEYWORD => $facet = new KeywordFacet($property, $value),
+            PropertyType::NUMBER => $facet = new NumberFacet($property, $value),
+            default => $facet = new BaseFacet($property, $value),
+        };
+
+        return $facet;
+    }
+}

src/ElasticSearch/Facet/FacetKeyword.php

-<?php
-
-namespace IQDEV\ElasticSearch\Facet;
-
-final class FacetKeyword implements Facet
-{
-    private string $key;
-    /** @var string|string[] */
-    private $value;
-
-    /**
-     * @param string|string[] $value
-     */
-    public function __construct(string $key, $value)
-    {
-        $this->key = $key;
-        $this->value = $value;
-    }
-
-    public function es(): array
-    {
-        return [
-            'facet_code' => $this->key,
-            'facet_value' => $this->value,
-        ];
-    }
-}

src/ElasticSearch/Facet/FacetNumber.php

-<?php
-
-namespace IQDEV\ElasticSearch\Facet;
-
-final class FacetNumber implements Facet
-{
-    private string $key;
-    private float $value;
-
-    public function __construct(string $key, float $value)
-    {
-        $this->key = $key;
-        $this->value = $value;
-    }
-
-    public function es(): array
-    {
-        return [
-            'facet_code' => $this->key,
-            'facet_value' => $this->value,
-        ];
-    }
-}

src/ElasticSearch/Facet/FacetResult.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet;
+
+use IQDEV\ElasticSearch\Facet\Item\FacetItemCollection;
+
+class FacetResult
+{
+    public FacetItemCollection $products;
+
+    protected FacetType $type;
+
+    protected string $code;
+
+    public function __construct(FacetType $type, string $code)
+    {
+        $this->type = $type;
+        $this->code = $code;
+        $this->products = new FacetItemCollection();
+    }
+
+    public function getType(): FacetType
+    {
+        return $this->type;
+    }
+
+    public function getCode(): string
+    {
+        return $this->code;
+    }
+}

src/ElasticSearch/Facet/FacetType.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet;
+
+enum FacetType: string
+{
+    case LIST = 'list';
+    case RANGE = 'range';
+}

src/ElasticSearch/Facet/Facetable.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet;
+
+use IQDEV\ElasticSearch\Esable;
+
+interface Facetable extends Esable
+{
+}

src/ElasticSearch/Facet/Item/FacetItem.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet\Item;
+
+abstract class FacetItem
+{
+    protected ?string $label = null;
+    protected ?string $value = null;
+    protected bool $selected = false;
+
+    protected int $count = 0;
+
+    abstract public static function create(): self;
+
+    public function getLabel(): ?string
+    {
+        return $this->label;
+    }
+
+    public function getValue(): ?string
+    {
+        return $this->value;
+    }
+
+    public function getCount(): int
+    {
+        return $this->count;
+    }
+
+    public function isActive(): bool
+    {
+        return $this->count > 0;
+    }
+
+    public function isSelected(): bool
+    {
+        return $this->selected;
+    }
+}

src/ElasticSearch/Facet/Item/FacetItemCollection.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet\Item;
+
+use Ramsey\Collection\AbstractCollection;
+
+class FacetItemCollection extends AbstractCollection
+{
+
+    public function getType(): string
+    {
+        return FacetItem::class;
+    }
+}

src/ElasticSearch/Facet/Item/FacetItemList.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet\Item;
+
+class FacetItemList extends FacetItem
+{
+
+    public static function create(
+        ?string $value = null,
+        int     $count = 0,
+        bool    $selected = false,
+        ?string $label = null
+    ): self
+    {
+        $instance = new self();
+
+        $instance->value = $value;
+        $instance->label = $label;
+        $instance->count = $count;
+        $instance->selected = $selected;
+
+        return $instance;
+    }
+}

src/ElasticSearch/Facet/Item/FacetItemRange.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet\Item;
+
+class FacetItemRange extends FacetItem
+{
+    protected FacetItemRangeDTO $data;
+    protected ?FacetItemRangeDTO $selectedData;
+
+    public static function create(
+        FacetItemRangeDTO $data = null,
+        FacetItemRangeDTO $selectedData = null,
+        int               $count = 0,
+        bool              $selected = false,
+        ?string           $label = null
+    ): self
+    {
+        $instance = new self();
+
+        $instance->label = $label;
+        $instance->count = $count;
+        $instance->selected = $selected;
+
+        $instance->data = $data;
+        $instance->selectedData = $selectedData;
+
+        return $instance;
+    }
+
+    public function getFullRange(): array
+    {
+        return [
+            'min' => $this->data->min,
+            'max' => $this->data->max
+        ];
+    }
+
+    public function getSelectedRange(): array
+    {
+        return [
+            'min' => $this->selectedData->min,
+            'max' => $this->selectedData->max
+        ];
+    }
+
+    public function getData(): FacetItemRangeDTO
+    {
+        return $this->data;
+    }
+
+    public function getSelectedData(): FacetItemRangeDTO
+    {
+        return $this->selectedData;
+    }
+}

src/ElasticSearch/Facet/Item/FacetItemRangeDTO.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet\Item;
+
+class FacetItemRangeDTO
+{
+    public ?float $min = null;
+    public ?float $max = null;
+    public ?float $avg = null;
+    public ?float $sum = null;
+
+    public static function create(?float $min = null, ?float $max = null, ?float $avg = null, ?float $sum = null): self
+    {
+        $instance = new self();
+        $instance->min = $min;
+        $instance->max = $max;
+        $instance->avg = $avg;
+        $instance->sum = $sum;
+
+        return $instance;
+    }
+}
\ No newline at end of file

src/ElasticSearch/Facet/Item/FacetItemSingle.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet\Item;
+
+class FacetItemSingle extends FacetItem
+{
+
+    public static function create(?string $value = null, int $count = 0, ?string $label = null): self
+    {
+        $instance = new self();
+
+        $instance->value = $value;
+        $instance->count = $count;
+        $instance->label = $label;
+
+        return $instance;
+    }
+}

src/ElasticSearch/Facet/Type/BaseFacet.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet\Type;
+
+use IQDEV\ElasticSearch\Facet\Facet;
+
+final class BaseFacet extends Facet
+{
+    /**
+     * @inheritDoc
+     */
+    public function es(): array
+    {
+        return [
+            $this->property->getKey() => $this->value,
+        ];
+    }
+}

src/ElasticSearch/Facet/Type/KeywordFacet.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet\Type;
+
+use IQDEV\ElasticSearch\Facet\Facet;
+
+final class KeywordFacet extends Facet
+{
+    /**
+     * @inheritDoc
+     */
+    public function es(): array
+    {
+        $value = is_array($this->value) ?
+            array_map(static fn($value) => (string) $value, $this->value) :
+            (string) $this->value;
+
+        return [
+            'facet_code' => $this->property->getKey(),
+            'facet_value' => $value
+        ];
+    }
+}

src/ElasticSearch/Facet/Type/NumberFacet.php

+<?php
+
+namespace IQDEV\ElasticSearch\Facet\Type;
+
+use IQDEV\ElasticSearch\Facet\Facet;
+
+final class NumberFacet extends Facet
+{
+    /**
+     * @inheritDoc
+     */
+    public function es(): array
+    {
+        return [
+            'facet_code' => $this->property->getKey(),
+            'facet_value' => (float) $this->value,
+        ];
+    }
+}