<?php

namespace Ulmus\SearchRequest;

use Psr\Http\Message\ServerRequestInterface;
use Ulmus\Repository;

class SearchRequest implements SearchRequestInterface
{
    use SearchRequestPaginationTrait, SearchRequestFromRequestTrait;

    protected array $wheres = [];

    protected array $wheresConditions = [];

    protected array $wheresOperators = [];

    protected array $likes = [];

    protected array $likesOperators = [];

    protected array $likesConditions = [];

    protected array $groups = [];

    protected array $orders = [];

    /* [[ Boilerplates which are ready to be copied */
    public function wheres() : iterable
    {
        return array_filter($this->wheres + [

        ], fn($i) => ! is_null($i) ) + [ ];
    }

    public function wheresConditions() : iterable
    {
        return array_filter($this->wheresConditions + [

        ], fn($i) => ! is_null($i) ) + [ ];
    }

    public function wheresOperators() : iterable
    {
        return array_filter($this->wheresOperators + [

        ], fn($i) => ! is_null($i) ) + [ ];
    }

    public function likes(): iterable
    {
        return array_filter($this->likes + [

        ], fn($i) => ! is_null($i) ) + [];
    }

    public function likesConditions() : iterable
    {
        return array_filter($this->likesConditions + [

        ], fn($i) => ! is_null($i) ) + [ ];
    }

    public function likesOperators() : iterable
    {
        return array_filter($this->likesOperators + [

        ], fn($i) => ! is_null($i) ) + [ ];
    }

    public function groups(): iterable
    {
        return array_filter($this->groups + [

        ], fn($e) => ! is_null($e)  && $e !== "" );
    }

    public function orders(): iterable
    {
        return array_filter($this->orders + [

        ], fn($e) => ! is_null($e)  && $e !== "" );
    }
    /* ]] */

    public function filter(Repository $repository) : Repository
    {
        return $repository;
    }

    public function applyCount(Repository\RepositoryInterface $repository): SearchRequestInterface
    {
        $this->count = $this->fromParsedParameters($repository)
            ->filter($repository)
            ->wheres($this->wheres(), $this->wheresOperators(), $this->wheresConditions())
            ->likes($this->likes(), $this->likesConditions())
            ->groups($this->groups())
            ->count();

        return $this;
    }

    public function apply(Repository\RepositoryInterface $repository): SearchRequestInterface
    {
        $this->fromParsedParameters($repository)
            ->filter($repository)
            ->wheres($this->wheres(), $this->wheresOperators(), $this->wheresConditions())
            ->likes($this->likes(), $this->likesConditions())
            ->orders($this->orders())
            ->groups($this->groups())
            ->offset($this->offset())
            ->limit($this->limit());

        return $this;
    }
}