<?php
declare(strict_types=1);

namespace addon\haonav\controller\trait;

use addon\haonav\model\Links as LinksModel;
use addon\haonav\model\Category as CategoryModel;

/**
 * 首页 + 排行榜渲染（含 JSON-LD 结构化数据）
 */
trait HomeTrait
{
    /**
     * 首页：顶级分类聚合 + 子分类联合查询
     */
    public function index()
    {
        $data = CategoryModel::with([
            'children' => function ($query) {
                $query->with(['subLinks' => function ($q) {
                    $q->limit(12)->order('click_count', 'desc');
                }]);
            },
            'links' => function ($query) {
                // 首页不按二级分组，直接展示该一级分类下的全部链接（含已归属二级的）
                $query->where('status', 1)->order('click_count', 'desc')->limit(10);
            },
        ])->where('pid', 0)->where('status', 1)->order('sort', 'desc')->select();

        $hotspot = LinksModel::where('is_hot', 1)->where('status', 1)->limit(18)->order('click_count', 'desc')->select();
        $links   = LinksModel::where('is_recommend', 1)->where('status', 1)->limit(10)->order('sort', 'desc')->select();

        $this->view->assign('hotspot', $hotspot);
        $this->view->assign('data', $data);
        $this->view->assign('links', $links);
        $this->view->assign('config', $this->siteConfig());
        $seo    = $this->assignSeo();
        $domain = $this->request->domain();

        // 首页 JSON-LD：WebSite + SearchAction（搜索引擎站内搜索直达框）
        $this->view->assign('jsonld', json_encode([
            '@context'        => 'https://schema.org',
            '@type'           => 'WebSite',
            'name'            => $seo['title'],
            'description'     => $seo['description'],
            'url'             => $domain . '/haonav/index.html',
            'potentialAction' => [
                '@type'       => 'SearchAction',
                'target'      => $domain . '/haonav/search.html?q={search_term_string}',
                'query-input' => 'required name=search_term_string',
            ],
        ], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));

        $this->assignAds();
        return $this->view->fetch();
    }

    /**
     * 热门排行榜（按点击量）
     */
    public function rank()
    {
        $list = LinksModel::where('status', 1)
            ->order('click_count', 'desc')
            ->limit(50)
            ->select();
        $this->view->assign('list', $list);
        $this->view->assign('config', $this->siteConfig());
        $this->assignSeo();
        return $this->view->fetch('rank');
    }
}