<?php

namespace app\controller;

use app\service\Page;
use app\model\{Article as MArticle, Category, Slide};
use think\facade\Config;
use think\facade\View;
use think\Paginator;

class Article extends Base
{
    //详情
    public function detail($id = 0)
    {

        if ($id <= 0) {
            return $this->error('错误页面');
        }
        $article = MArticle::getById($id);
        if (empty($article)) {
            return $this->error('无此文章');
        }
        MArticle::updateById($id, ['views' => $article['views'] + 1]);
        $category = Category::getById($article['category_id']);
        $prev = MArticle::getPrevArticleByIdAndCategoryId($id, $article['category_id']);
        $next = MArticle::getNextArticleByIdAndCategoryId($id, $article['category_id']);

        $keywords = $article['seo_keywords'] ? $article['seo_keywords'] : $article['title'];
        $description = $article['seo_description'] ? $article['seo_description'] : $article['title'];
        //$this->setSeo($category['title'], $category['title'], $category['title']);
        $this->setSeo($article['title'] . "|" . $this->system['company_name'], $keywords, $description);

        $this->data['article'] = $article;
        $this->data['category'] = $category;
        $this->data['categoryId'] = $category['id'];
        $this->data['prev'] = $prev;
        $this->data['next'] = $next;


        $banner = Slide::getList();
        View::assign("banner", $banner);

        return $this->view($category['template_detail'] ?? '');
    }

    //列表页
    public function index()
    {
        //动态设置当前分页驱动
        app('think\App')->bind(Paginator::class, Page::class);

        $categoryId = input('category_id/d', 0);
        if ($categoryId <= 0) {
            return $this->error('错误页面');
        }
        $category = Category::getById($categoryId);
        $page_size = 20;
        if ($category['number']) $page_size = $category['number'];

        if ($this->request->param("page_size/d")) {
            $page_size = $this->request->param("page_size/d");
            cookie("article_page_size", $this->request->param("page_size/d"));
        } else {
            if (cookie("?article_page_size")) $page_size = cookie("article_page_size");
        }

        if (empty($category)) {
            return $this->error('错误页面');
        }

        $description = $category['description'] ? $category['description'] : $category['title'];
        $keywords = $category['seo_keywords'] ? $category['seo_keywords'] : $category['title'];
        //$this->setSeo($category['title'], $category['title'], $category['title']);
        $this->setSeo($category['title'] . "-" . $this->system['company_name'], $keywords, $description);

        $this->data['items'] = MArticle::getListPageByCategory($categoryId, $page_size);
        $this->data['category'] = $category;
        $this->data['categoryId'] = $categoryId;
        $this->data['page_size'] = $page_size;
        $this->data['article_count'] = MArticle::getListCount($categoryId);


        $banner = Slide::getList();
        View::assign("banner", $banner);

        return $this->view($category['template_list'] ?? '');
    }


}