<?php

namespace app\controller;

use app\model\Category;
use app\model\ConfigSetting;
use app\model\Link;
use app\model\System;
use app\model\VisitLogoModel;
use think\response\Redirect;

/**
 * 控制器基础类
 */
class Base extends BaseController
{
    //需要向模板传递的值
    protected $data = [];
    //系统配置信息
    protected $system = [];

    protected $isMobile = false;

    // 初始化
    protected function initialize()
    {
        $this->system         = System::getSystem();
        $this->data['system'] = $this->system;
        $this->data['links']  = Link::getList();
        if (session('?__token__')) {
            $this->data['_token'] = session('__token__');
        } else {
            $this->data['_token'] = $this->request->buildToken();
        }

        $this->isMobile = request()->isMobile();

        $this->data['config']   = ConfigSetting::getConfigContentsByName('extraBase');
        $this->data['isMobile'] = $this->isMobile;

        $this->nav();
        $this->logVisit();
        $this->setNofollowATagNames();
    }

    //设置SEO信息
    protected function setSeo($title, $keywords = '', $description = '')
    {
        $this->data['seoTitle']       = $title;
        $this->data['seoKeywords']    = $keywords;
        $this->data['seoDescription'] = $description;
    }

    //模板
    protected function view($template = '')
    {
        return view($template)->assign($this->data);
    }

    public function setExtraBaseConfig()
    {
        $this->data['extraBase'] = ConfigSetting::getConfigContentsByName('extraBase');
    }

    /*
     * 重构异常提示页面
     */
    protected function error($msg = '', string $url = null, $data = [], int $code = 404): Redirect
    {
        switch ($code) {
            case 500:
                return $this->redirect('/500.html');
            default:
                return $this->redirect('/404.html');
        }
    }

    // 记录访问日志
    protected function logVisit()
    {
        $referer     = $_SERVER["HTTP_REFERER"] ?? '';
        $domain      = $this->request->domain();
        $checkDomain = substr($referer, 0, strlen($domain));
        if (!empty($referer) && $domain !== $checkDomain) {
            //            session('first_landing_page', $this->request->url(true));
            VisitLogoModel::create([
                'ip'          => request()->ip(),
                'referer'     => $referer,
                'visit'       => $this->request->url(true),
                'create_time' => time(),
            ]);
        }
    }

    // HTML a标签设置 rel="nofollow" 属性，禁止搜索引擎追踪
    protected function setNofollowATagNames()
    {
        $this->data['nofollowList']          = [

        ];
        $this->data['footerAllowFollowList'] = [
            '客户案例', '公司新闻',
        ];
    }

    protected function nav()
    {
        $this->data['menus'] = Category::navList()['menus'];
    }

    // 所有下级栏目ID
    private function getAllSubordinateIds($items, $curId = 0)
    {
        $list = [];
        foreach ($items as $k => $item) {
            if ($item['parent_id'] == $curId) {
                $list[] = $item['id'];
                unset($items[$k]);
                $childrenIds = $this->getAllSubordinateIds($items, $item['id']);
                if ($childrenIds) {
                    $list = array_merge($list, $childrenIds);
                }
            }
        }
        return $list;
    }

    // 获取所在一级栏目背景图
    protected function firstBanner($category): array
    {
        // 一级栏目的banner
        $firstCategoryId = Category::firstGradeId($category['path'], $category['id']);

        $bgImg = [];
        if ($firstCategoryId == $category['id']) {
            $bgImg['pc']     = ['src' => $category['src'] ?? '', 'title' => $category['title'] ?? ''];
            $bgImg['mobile'] = ['src' => $category['src_mobile'] ?? '', 'title' => $category['title'] ?? ''];
        } else {
            $firstCategory   = Category::where('id', $firstCategoryId)->field('id,title,src,src_mobile')->find();
            $bgImg['pc']     = ['src' => $firstCategory['src'] ?? '', 'title' => $firstCategory['title'] ?? ''];
            $bgImg['mobile'] = ['src' => $firstCategory['src_mobile'] ?? '', 'title' => $firstCategory['title'] ?? ''];
        }

        return $bgImg;
    }
}
