<?php
declare (strict_types = 1);
/**
 * +----------------------------------------------------------------------
 * 文章控制制器
 * @author huwhis@163.com
 * @version   0.0.6
 * +----------------------------------------------------------------------
 */
namespace app\index\controller;

// 引入框架内置类
use think\facade\View;
use think\exception\HttpException;

use app\common\model\Category as CategoryModel;
use app\common\model\Article as ArticleModel;
use app\common\model\ArticleTags as ArticleTagsModel;
use app\common\model\ArticleDolikeLog;

/**
 * 文章管理  
 */
class Article extends Base
{
    protected $modelName = "Article";

    public function index()
    {   
        $params = $this->app->request->param();

        $list = ArticleModel::queryPage($params);
        
        $baseUrl = $this->request->baseUrl();

        View::assign([
            'baseUrl'  => $baseUrl,
            'list' => $list->all(),
            'total' => $list->total(),
            'limit' => $list->listRows(),
            'page' => $list->currentPage(),
            'lastPage' => $list->lastPage(),
            'pagelist' => $list->render(),
            'cid' => $params['cid']
        ]);

        return View::fetch();
    }

    /**
     * 阅读文章
     */
    public function read($id=null)
    {
        $data = ArticleModel::getOne($id);

        if (!$data) {
            throw new HttpException(404, '页面不存在');
        }

        $data->hits += 1;

        $data->save();

        $prev_next = ArticleModel::getNextPrev($id, $data->cid);

        if ($data->content_type==1) {
            $parsedownExtension = new \ParsedownExtension();
            // $parsedownExtension->setTocEnabled(true);
            $res = $parsedownExtension->text($data->content);
            // $data->toc = $res['toc'];
            $data->content = $res['content'];
        }

        View::assign('cid', $data->cid);
        View::assign('data', $data);
        View::assign('prev_next', $prev_next);

        return View::fetch();
    }

    /**
     * 文章点赞
     */
    public function dolike()
    {
        $id = $this->request->post('id');

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

        $log = ArticleDolikeLog::where('aid', $id)->where('ip', $ip)->find();

        if ($log) {
            return ['code' => 1, 'msg'=>'多谢喜欢, 已经点过赞了'];
        }

        $res = ArticleModel::where('id', $id)->inc('likes')->update();

        // 记录 dolike 日志
        @ArticleDolikeLog::create([
            'aid' => $id,
            'ip' => $this->request->ip()
        ]);

        if ($res===false) {
            return ['code' => 2, 'msg'=>'未知错误'];
        } else {
            return ['code' => 0];
        }
    }

    /**
     * 标签列表
     */
    public function tags($name=null)
    {
        if (!$name) {
            throw new HttpException(404, '标签不可为空');
        }

        $list = ArticleTagsModel::tagsList($name);

        View::assign([
            'list' => $list,
            'tag'  => $name
        ]);

        return View::fetch();
    }

    /**
     * 归档页面(时间)
     */
    public function archive($year=0, $month=0)
    {
        $yearMonth = $year . '-' . $month;

        if ($year==0 || $month==0) {
            throw new HttpException(404, '日期格式不正确');
        }

        $list = ArticleModel::queryPage(['yearMonth'=>$yearMonth]);

        View::assign([
            'list' => $list,
            'yearMonth'  => $yearMonth
        ]);

        return View::fetch();
    }

    /**
     * 时光轴
     */
    public function time()
    {
        $list =ArticleModel::field('id,cid,title,titlepic,username,summary,hits,sort,status,create_time')->with(['category'])->order('update_time desc')->paginate();

        View::assign('list', $list);

        return View::fetch();
    }
    
}