<?php

declare(strict_types=1);

namespace ACP\Editing\Factory;

use AC;
use ACP\Editing\Editable;
use ACP\Editing\HideOnScreen;
use ACP\Editing\ListScreen;
use ACP\Editing\Service;
use ACP\Editing\ServiceFactory;
use ACP\Editing\Settings;

class InlineEditFactory
{

    /**
     * @var AC\ListScreen;
     */
    private $list_screen;

    public function __construct(AC\ListScreen $list_screen)
    {
        $this->list_screen = $list_screen;
    }

    /**
     * @return AC\Column[]
     */
    public function create()
    {
        return $this->is_list_screen_editable()
            ? array_filter($this->list_screen->get_columns(), [$this, 'is_column_inline_editable'])
            : [];
    }

    private function is_list_screen_editable()
    {
        if ( ! $this->list_screen instanceof ListScreen || ! $this->list_screen->has_id()) {
            return false;
        }

        $strategy = $this->list_screen->editing();

        if ( ! $strategy->user_can_edit()) {
            return false;
        }

        $option = new HideOnScreen\InlineEdit();

        return ! $option->is_hidden($this->list_screen);
    }

    public function is_column_inline_editable(AC\Column $column)
    {
        if ( ! $column instanceof Editable) {
            return false;
        }

        $service = ServiceFactory::create($column);

        if ( ! $service) {
            return false;
        }

        if ( ! $service->get_view(Service::CONTEXT_SINGLE)) {
            return false;
        }

        $setting = $column->get_setting(Settings::NAME);

        return $setting instanceof Settings && $setting->is_active();
    }

}