<?php

namespace Tainacan\Tests;
use Tainacan\Field_Types;
/**
 * Class Field
 *
 * @package Test_Tainacan
 */

/**
 * Field test case.
 */
class Fields extends TAINACAN_UnitTestCase {

    /**
     * Test insert a regular field with type
     */
    function test_add() {
        global $Tainacan_Fields;

        $collection = $this->tainacan_entity_factory->create_entity(
        	'collection',
	        array(
	        	'name' => 'teste'
	        ),
	        true
        );

        $type = $this->tainacan_field_factory->create_field('text');

        $field = $this->tainacan_entity_factory->create_entity(
        	'field',
	        array(
	        	'name' => 'metadado',
		        'description' => 'descricao',
		        'collection' => $collection,
		        'field_type' => $type
	        ),
	        true
        );

        $test = $Tainacan_Fields->fetch($field->get_id());

        $this->assertEquals($test->get_name(), 'metadado');
        $this->assertEquals($test->get_description(), 'descricao');
        $this->assertEquals($test->get_collection_id(), $collection->get_id());
    }

    /**
     * Test insert a regular field with type
     */
    function test_add_type(){
        global $Tainacan_Fields;

        $collection = $this->tainacan_entity_factory->create_entity(
	        'collection',
	        array(
		        'name' => 'teste'
	        ),
	        true
        );

	    $type = $this->tainacan_field_factory->create_field('text');

	    $field = $this->tainacan_entity_factory->create_entity(
	        'field',
	        array(
		        'name'              => 'metadado',
		        'description'       => 'descricao',
		        'collection_id'     => $collection->get_id(),
		        'field_type' => $type
	        ),
	        true
        );

        $test = $Tainacan_Fields->fetch($field->get_id());

        $this->assertEquals($test->get_name(), 'metadado');
        $this->assertEquals($test->get_collection_id(), $collection->get_id());
        $this->assertEquals('Tainacan\Field_Types\Text', $test->get_field_type());
        $this->assertEquals($test->get_field_type_object(), $type);
    }

    /**
     * test if parent field are visible for children collection
     */
    function test_hierarchy_metadata(){
        global $Tainacan_Fields;

	    $type = $this->tainacan_field_factory->create_field('text');

	    $this->tainacan_entity_factory->create_entity(
        	'field',
	        array(
	        	'name'              => 'field default',
		        'collection_id'     => $Tainacan_Fields->get_default_metadata_attribute(),
		        'field_type' => $type,
		        'status'            => 'publish'
	        ),
	        true
        );

        $collection_grandfather = $this->tainacan_entity_factory->create_entity(
	        'collection',
	        array(
		        'name' => 'collection grandfather'
	        ),
	        true
        );

        $this->tainacan_entity_factory->create_entity(
        	'field',
	        array(
	        	'name'              => 'field grandfather',
		        'collection_id'     => $collection_grandfather->get_id(),
		        'field_type' => $type,
		        'status'            => 'publish'
	        ),
	        true
        );

	    $collection_father = $this->tainacan_entity_factory->create_entity(
		    'collection',
		    array(
			    'name'   => 'collection father',
			    'parent' => $collection_grandfather->get_id()
		    ),
		    true
	    );

	    $this->tainacan_entity_factory->create_entity(
		    'field',
		    array(
			    'name'              => 'field father',
			    'collection_id'     => $collection_father->get_id(),
			    'field_type' => $type,
			    'status'            => 'publish'
		    ),
		    true
	    );

	    $collection_son = $this->tainacan_entity_factory->create_entity(
		    'collection',
		    array(
			    'name'   => 'collection son',
			    'parent' => $collection_father->get_id()
		    ),
		    true
	    );

        $this->assertEquals( $collection_grandfather->get_id(), $collection_father->get_parent() );
        $this->assertEquals( $collection_father->get_id(), $collection_son->get_parent() );

	    $this->tainacan_entity_factory->create_entity(
		    'field',
		    array(
			    'name'              => 'field son',
			    'collection_id'     => $collection_son->get_id(),
			    'field_type' => $type,
			    'status'            => 'publish'
		    ),
		    true
	    );

        $retrieve_metadata =  $Tainacan_Fields->fetch_by_collection( $collection_son, [], 'OBJECT' );

        // should return 6
        $this->assertEquals( 6, sizeof( $retrieve_metadata ) );
    }

    function test_core_fields(){
        global $Tainacan_Fields;

        $collection_grandfather = $this->tainacan_entity_factory->create_entity(
            'collection',
            array(
                'name' => 'collection field'
            ),
            true
        );

        $core_fields = $Tainacan_Fields->get_core_fields( $collection_grandfather );

        $this->expectException(\ErrorException::class);


        if( $core_fields ){
            foreach( $core_fields as $core_field ){
                wp_trash_post( $core_field->get_id()  );
            }
        }
    }

    /**
     * test if the defaults types are registered
     */
    function test_metadata_field_type(){
        global $Tainacan_Fields;
        $this->assertEquals( 8, sizeof( $Tainacan_Fields->fetch_field_types() ) );
    }

    /**
     * test if the defaults types are registered
     */
    function test_metadata_field_type_insert(){
        global $Tainacan_Fields;
        $class = new RandomType;
        $this->assertEquals( 9, sizeof( $Tainacan_Fields->fetch_field_types() ) );
    }
}

/**
 * Class TainacanFieldType
 */
class RandomType extends Field_Types\Field_Type {

    function __construct(){
        parent::__construct();
    }

    /**
     * @param $field
     * @return string
     */

    public function render( $field ){}
}