<?php

namespace App\Services\Tg\Hook\Mod;
use App\Models\Articles as ModelArticles;
use App\Models\Tags as ModelTags;
use App\Models\ArticleTags as ModelArticleTags;
use App\Services\Tg\Hook\Dog;
use App\Services\TagService;

class Articles extends Base {
    
    private $oDog;

    public function __construct($aUpdate = [])
    {
        $this->oDog = new Dog(new ModelArticles());
//        $this->oDog->_setPrimaryKey("k"); // 可选，默认id
        $this->oDog->_setDogName("articles"); // 必须
        $this->oDog->_setStrField(["sContent"]);
    }
    
    public function __call($sName, $aArg)
    {
        return $this->oDog->$sName($aArg[0]);
    }
    
    public function setTag($aParam)
    {
        $iArticleId = $aParam["aOption"][1] ?? 0;
        $aTag = $aParam["aArg"] ?? [];
        
        if (!$aTag) {
            return "需要tag";
        }
        
        if ($aParam["aArg"][1] == "?") {
            return "#setTag__[articleId] [aTag]";
        }
        
        $oArticle = ModelArticles::where("id", $iArticleId)->first();
        
        (new TagService())->syncArticleTagsByName($oArticle, $aTag);
        
        return "ok";
    }
    
    public function unsetTag($aParam)
    {
        $iArticleId = $aParam["aOption"][1] ?? 0;
        $sTag = $aParam["aArg"][1] ?? '';
        
        if ($sTag == "?") {
            return "#unsetTag__[articleId] [sTag]";
        }
        
        $iTagId = ModelTags::where("sName", $sTag)->first()?->id;
        
        if (!$iTagId) {
            return "没有{$sTag}这个tag";
        }
        
        $iDeleted = ModelArticleTags::where("iArticleId", $iArticleId)
            ->where("iTagId", $iTagId)
            ->delete();

        if (!$iDeleted) {
            return "article里没有这个tag";
        }
        
        return $iDeleted;
    }
    
}