<?php

return [
    /*
     * Scout listens to numerous Element events to keep them updated in
     * their respective indices. You can disable these and update
     * your indices manually using the commands.
     */
    'sync' => true,

    /*
     * By default Scout handles all indexing in a queued job, you can disable
     * this so the indices are updated as soon as the elements are updated
     */
    'queue' => true,

    /*
     * The connection timeout (in seconds), increase this only if necessary
     */
    'connect_timeout' => 1,

    /*
     * The batch size Scout uses when importing a large amount of elements
     */
    'batch_size' => 1000,
    
    /*
     * By default Scout will index elements related to the element being save (that are in the same index). 
     * Disabling this can improve performance on larger sites that have lots of relations.
     */
    'indexRelations' => true,

    /*
     * The Algolia Application ID, this id can be found in your Algolia Account
     * https://www.algolia.com/api-keys. This id is used to update records.
     */
    'application_id' => '$ALGOLIA_APPLICATION_ID',

    /*
     * The Algolia Admin API key, this key can be found in your Algolia Account
     * https://www.algolia.com/api-keys. This key is used to update records.
     */
    'admin_api_key'  => '$ALGOLIA_ADMIN_API_KEY',

    /*
     * The Algolia search API key, this key can be found in your Algolia Account
     * https://www.algolia.com/api-keys. This search key is not used in Scout
     * but can be used through the Scout variable in your template files.
     */
    'search_api_key' => '$ALGOLIA_SEARCH_API_KEY', //optional
    
    /*
     * A collection of indices that Scout should sync to, these can be configured
     * by using the \rias\scout\ScoutIndex::create('IndexName') command. Each
     * index should define an ElementType, criteria and a transformer.
     */
    'indices'       => [],
];

<?php

return [
    'indices'       => [
        \rias\scout\ScoutIndex::create('Blog')
            // Scout uses this by default, so this is optional
            ->elementType(\craft\elements\Entry::class)
            // If you don't define a siteId, the primary site is used
            ->criteria(function (\craft\elements\db\EntryQuery $query) {
                return $query->section('blog');
            })
            /*
             * The element gets passed into the transform function, you can omit this
             * and Scout will use the \rias\scout\ElementTransformer class instead
            */
            ->transformer(function (\craft\elements\Entry $entry) {
                return [
                    'title' => $entry->title,
                    'body' => $entry->body,
                ];
            })
            /*
             * You can use this to define index settings that get synced when you call
             * the ./craft scout/settings/update console command. This way you can
             * keep your index settings in source control. The IndexSettings
             * object provides autocompletion for all Algolia's settings
            */
            ->indexSettings(
                \rias\scout\IndexSettings::create()
                    ->minWordSizefor1Typo(4)
            )
    ],
];

->criteria(function (ElementQuery $query) {
    return $query->section('blog');
});

// Can be set to a function
->transformer(function(craft\elements\Entry $entry) {
    return [
        'title' => $entry->title,
        'id' => $entry->id,
        'url' => $entry->url,
    ];
}),

// Or a string/array that defines a Transformer class configuration
->transformer('MyTransformerClassName'),

// Or a Transformer class instance
->transformer(new MyTransformerClassName()),

<?php

use craft\elements\Entry;
use League\Fractal\TransformerAbstract;

class MyTransformerClassName extends TransformerAbstract
{
    public function transform(Entry $entry)
    {
        return [
            // ...
        ];
    }
}

->splitElementsOn([
    'summary',
    'matrixElement'
])

->indexSettings(
    \rias\scout\IndexSettings::create()
        ->minWordSizefor1Typo(4)
)

ScoutIndex::create()
    ->transform(function (Entry $entry) {
        // Check if entry is valid for indexing
        $isValid = yourCustomValidation($entry);
        
        // If entry fails validation, return empty array
        if (! $isValid) {
            return [];
        }
    
        // Return normal data attributes
        return [
            'name' => $entry->title,
            ...
            'lorem' => $entry->lorem,
            'ipsum' => $entry->ipsum,
        ];
    });

use rias\scout\behaviors\SearchableBehavior;
use rias\scout\events\ShouldBeSearchableEvent;

Event::on(
    SearchableBehavior::class, 
    SearchableBehavior::EVENT_SHOULD_BE_SEARCHABLE, 
    function (ShouldBeSearchableEvent $event) {
        $event->shouldBeSearchable = false;
});