<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\ArticleList;
use App\Models\Tags;
use App\Services\Time;

class ExecController extends Controller
{
    public function __construct(Request $request)
    {
        
        $sIpAddress = $request->ip();
        
        if ($sIpAddress != $_SERVER['SERVER_ADDR']) {
            echo 'only local';
            exit;
        }
    }
    
    // cron n合1
    // 半小时一次 @cron
    public function cron ()
    {
        $this->FreenodeDelAuto();
        
        // 期望每天一次
        if (rand(1, 48) == 1) {
            $this->tagCountToHtml();
        }
        
        // 期望每小时一次
        if (rand(1, 2) == 1) {
            $this->likeAuto();
        }
        
        $this->freenodeUp();
        
    }
    
    // 客户端文章静态化
    public function clientSingleToHtml()
    {
        
        $sUrlBase = env('APP_URL').'/client/single/';
        
        $sHtmlPathBase = "client/";
        
        $aArticleCode = [
            '1001',
            '1002',
            '1003',
            '1004',
            '1005',
            '1006',
            '1007',
            '1008',
        ];
        
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        
        foreach ($aArticleCode as $iCode) {
            
            $sUrl = $sUrlBase.$iCode;
            $sHtmlPath = $sHtmlPathBase.$iCode.'.html';
            
            curl_setopt($ch, CURLOPT_URL, $sUrl);
            
            $sArticleView = curl_exec($ch);
            
            $r = file_put_contents($sHtmlPath, $sArticleView);
            
            echo $r;
            echo "<br>";
        }
        
        curl_close($ch);
        
    }
    
    // 热门标签，计数，静态化 @cron
    public function tagCountToHtml()
    {
        echo "\n#start# top tag to html \n";
        
        $aTags = Tags::all()->toArray();
        
        foreach ($aTags as $k => $v) {
            $sTagLike = '%['.$v['id'].']%';
            $iTagCount = ArticleList::where('tags', 'like', $sTagLike)->count();
            $r = Tags::where('id', '=', $v['id'])->update(['count' => $iTagCount]);
            echo($r);
        }
        
        $aTopTags = Tags::where('count', '>', 0)->orderBy("count", "desc")->get()->toArray();
        
        $sTopTagsView = view('widget/toptags', [
                    'aToptags'         => $aTopTags,
        ]);
        
        $sTopTagsHtmlPath = "widget/toptags.html";
        $r = file_put_contents($sTopTagsHtmlPath, $sTopTagsView);
        
        if ($r === false) {
            echo "<br>fail<br>";return;
        }
        
        echo "#end# top tag to html - end \n";
        
    }
    
    // 文章自动删除 @cron
    public function FreenodeDelAuto()
    {
        echo "\n#start# article del auto \n";
        $sTimeSet = -366;
        
        $sTimeForDel = strtotime($sTimeSet." day");
        
        $sDateCodeForDel = date("Ymd", $sTimeForDel);
        
        
        //// 数据删除 start
        $r = ArticleList::where("code", $sDateCodeForDel)->delete();
        
        if ($r) {
            echo "data del - done \n";
        }
        //// 数据删除 end
        
        //// 静态页面删除 start
        $file = 'fn/'.$sDateCodeForDel.'.html';
        
        if (file_exists($file)) {
            if (unlink($file)) {
                echo "static page del - done \n";
            } else {
                echo "static page del - fail \n";
            }
        } else {
            echo "static page - not exits \n";
        }
        //// 静态页面删除 end
        
        //// clash订阅删除 start
        $file = 'feed/clash-'.$sDateCodeForDel.'.html';
        
        if (file_exists($file)) {
            if (unlink($file)) {
                echo "clash feed del - done \n";
            } else {
                echo "clash feed del - fail \n";
            }
        } else {
            echo "clash feed - not exits \n";
        }
        //// clash订阅删除 end
        
        //// v2ray订阅删除 start
        $file = 'feed/v2ray-'.$sDateCodeForDel.'.html';
        
        if (file_exists($file)) {
            if (unlink($file)) {
                echo "v2ray feed del - done \n";
            } else {
                echo "v2ray feed del - fail \n";
            }
        } else {
            echo "v2ray feed - exits \n";
        }
        //// clash订阅删除 end
        
        echo "#end# article del auto \n";
    }
    
    // 自动点赞 @cron
    public function likeAuto ()
    {
        echo "\n#start# like auto \n";
        $iRand = rand(1, 2);
        
        if ($iRand === 1) {
            
            $r = ArticleList::where('code', date('Ymd'))
                    ->increment('like', 1);
            
            echo $r;
            
        }
        echo '\n';
        echo "#end# like auto \n";
    }
    
    // 点赞初始
    public function likeInit ()
    {
        $aFreenodeAll = ArticleList::all()->toArray();
        
        foreach ($aFreenodeAll as $aRow) {
            
            if ($aRow['type'] == 'node') {
                $iLikeCount = rand(3, 16);
            } else {
                $iLikeCount = rand(30, 120);
            }
            
            $r = ArticleList::where('id', $aRow['id'])
                    ->update(['like' => $iLikeCount]);
        
            echo $r;
            
        }
        
//        dd($aFreenodeAll);
    }
    
    // 节点文章批量抓取，倒数
    public function freenodeCraw($day) {
        
        $sDateStart = date("Ymd", strtotime("-$day day"));
        
        $iLimit = 10;
        
        for ($i=$day; $i>($day - $iLimit); $i--) {
            echo "<br>";
            echo ($i);
            echo "<br>";
            echo $this->freenodeUp(-$i);
        }
        
    }
    
    // 免费节点每日更新
    public function freenodeUp($sTimeSet = "0") {
        
        echo "\n#start# article fn up \n";
        $sTimeStart = strtotime($sTimeSet." day");
        $sTimeNextDay = strtotime(($sTimeSet+1)." day");
        $sTimeNext10Day = strtotime(($sTimeSet+10)." day");
        $sTimePrevDay = strtotime(($sTimeSet-1)." day");
        $sDateStartCode = date("Ymd", $sTimeStart);
        $sDateNextDayCode = date("Ymd", $sTimeNextDay);
        $sDateNext10DayCode = date("Ymd", $sTimeNext10Day);
        
        //// 生成订阅 start
        $iTodayCode = ArticleList::where("code", $sDateStartCode)->first()?->code;
        
        if ($iTodayCode) {
            echo "article already exists.\n";
            return;
        }

        $sV2rayTodayUrl = "https://nodefree.githubrowcontent.com/".date('Y', $sTimeStart)."/".date('m', $sTimeStart)."/".$sDateStartCode.".txt";
        $sV2rayToday = @file_get_contents($sV2rayTodayUrl);

        $sV2rayNextUrl = "https://nodefree.githubrowcontent.com/".date('Y', $sTimeNext10Day)."/".date('m', $sTimeNext10Day)."/".$sDateNext10DayCode.".txt";
        $sV2rayNext = @file_get_contents($sV2rayNextUrl);

        if (empty($sV2rayNext) || $sV2rayNext == $sV2rayToday) {
            echo "not have update. \n";return;
        }

        $sV2rayPath = "feed/v2ray-".$sDateStartCode.".txt";
        $mV2rayR = file_put_contents($sV2rayPath, $sV2rayToday);
        if ($mV2rayR === false) {
            echo "v2ray feed save - fail \n";return;
        } else {
            echo "v2ray feed save: $sV2rayPath \n<br>";
        }

        $sClashPath = "feed/clash-".$sDateStartCode.".yaml";
        $sClashTodayUrl = "https://nodefree.githubrowcontent.com/".date('Y', $sTimeStart)."/".date('m', $sTimeStart)."/".$sDateStartCode.".yaml";
        $sClashToday = @file_get_contents($sClashTodayUrl);

        $mClashR = file_put_contents($sClashPath, $sClashToday);
        if ($mClashR === false) {
            echo "clash feed save - fail \n";return;
        } else {
            echo "clash feed save: $sClashPath \n";
        }
        
        //// 生成订阅 end
        
        //// 文章入库 start
        // 图片
        $iPrevImgId = ArticleList::where("code", date("Ymd", $sTimePrevDay))->first()?->img_id;
        if ($iPrevImgId >= env('article_img_count')) {
            $iImgId = 1;
        } else {
            $iImgId = $iPrevImgId + 1;
        }
        
        // 地区
        $aNodeRegionPool = [
            '美国、日本、俄罗斯、新加坡、香港、台湾、越南、德国',
            '美国、日本、新加坡、台湾、韩国',
            '美国、新加坡、日本、俄罗斯、越南',
            '美国、新加坡、日本、俄罗斯',
            '香港、台湾、美国、日本、新加坡、德国',
            '美国、新加坡、加拿大、香港、欧洲、韩国、日本',
            '美国、日本、新加坡、台湾'
        ];
        $iNodeRegionRandKey = array_rand($aNodeRegionPool);
        $sNodeZone = $aNodeRegionPool[$iNodeRegionRandKey];
        
        // 标题
        $aTitlePool = [
            date('Y', $sTimeStart)."年最新高速SSR/V2ray/Clash/Shadowrocket免费节点订阅链接"
        ];
        $iTitlePoolRandKey = array_rand($aTitlePool);
        $sTitle = $aTitlePool[$iTitlePoolRandKey];
        
        // 内容
        $iNodeSpeed = rand((int) env("freenode_speed_min"), (int) env("freenode_speed_max"));
        $iNodeCount = rand((int) env("freenode_count_min"), (int) env("freenode_count_max"));
        $sV2raySubPath = env('APP_URL')."/sub/v2ray-".$sDateStartCode.".txt";
        $sClashSubPath = env('APP_URL')."/sub/clash-".$sDateStartCode.".yaml";
        
        $sContent = "
            <p>本次更新共".$iNodeCount."个可用节点，最高速度".$iNodeSpeed."M/S。</p>
            <p>覆盖".$sNodeZone."等多个区域。</p>
            <p>复制下方的v2ray/Clash订阅链接，在客户端添加即可正常使用。<br />
        ";
        
        // 副标题
        $sTitleSub = "
           本次更新共".$iNodeCount."个可用节点，最高速度".$iNodeSpeed."M/S。
           覆盖".$sNodeZone."等多个区域。
           复制下方的v2ray/Clash订阅链接，在客户端添加即可正常使用。
        ";
        
        // 标签
        $aTagPool = [
            '[1][2][3][4][5][6][7][8][11]'
        ];
        $iTagPoolRandKey = array_rand($aTagPool);
        $sTag = $aTagPool[$iTagPoolRandKey];
        
        $oFreenoodList = new ArticleList();
        $oFreenoodList->img_id = $iImgId;
        $oFreenoodList->date_str = date('n月j日', $sTimeStart);
        $oFreenoodList->created_at = $sTimeStart;
        $oFreenoodList->title = $sTitle;
        $oFreenoodList->code = $sDateStartCode;
        $oFreenoodList->tags = $sTag;
        $oFreenoodList->type = 'node';
        $oFreenoodList->content = $sContent;
        $oFreenoodList->title_sub = $sTitleSub;
        
        $r = $oFreenoodList->save();
        
        if ($r != true) {
            echo "article insert - fail.";var_dump($r);return;
        } else {
            // 标签计数增加
//            $sTagsStr = $sTag;
//            $sTagsStr = substr($sTagsStr, 1, -1);
//            $aTags = explode('][', $sTagsStr);
//
//            $r = \DB::table('tags')
//                ->whereIn('id', $aTags)
//                ->increment('count', 1);
        }
        //// 文章入库 end
        
        //// 文章静态化 start
        $sFreenodeNewUrl = env("APP_URL")."/fn/single/".$sDateStartCode;
        
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $sFreenodeNewUrl);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

        $sFreeNodeNewView = curl_exec($ch);
        curl_close($ch);
        
        $sFreeNodePath = "fn/".$sDateStartCode.".html";
        $r = file_put_contents($sFreeNodePath, $sFreeNodeNewView);
        
        if ($r == false) {
            echo "article static - fail \n";return;
        } else {
            echo 'article static - done \n';
        }
        //// 静态化 end
        
        // 标签统计&静态化
//        $this->tagCountToHtml();
        echo "#end# article fn up \n";
    }
    
    // 直接生成文章
    public function freenodeDataAll ()
    {
        $sTimeSet = -env('freenode_keep_day');
        
        for ($i=$sTimeSet; $i<=0; $i++) {
            
            $sTimeStart = strtotime($i." day");
            $sTimePrev = strtotime(($i-1)." day");
            
            $sDateCodeStart = date("Ymd", $sTimeStart);
            $sDateCodePrev = date("Ymd", $sTimePrev);
            
            //// 文章入库 start
            // 图片
            $iPrevImgId = ArticleList::where("code", $sDateCodePrev)->first()?->img_id;
            if ($iPrevImgId >= env('article_img_count')) {
                $iImgId = 1;
            } else {
                $iImgId = $iPrevImgId + 1;
            }
            
            // 地区
            $aNodeRegionPool = [
                '美国、日本、俄罗斯、新加坡、香港、台湾、越南、德国',
                '美国、日本、新加坡、台湾、韩国',
                '美国、新加坡、日本、俄罗斯、越南',
                '美国、新加坡、日本、俄罗斯',
                '香港、台湾、美国、日本、新加坡、德国',
                '美国、新加坡、加拿大、香港、欧洲、韩国、日本',
                '美国、日本、新加坡、台湾'
            ];
            $iNodeRegionRandKey = array_rand($aNodeRegionPool);
            $sNodeZone = $aNodeRegionPool[$iNodeRegionRandKey];
            
            // 标题
            $aTitlePool = [
                date('Y', $sTimeStart)."年最新高速SSR/V2ray/Clash/Shadowrocket免费节点订阅链接"
            ];
            $iTitlePoolRandKey = array_rand($aTitlePool);
            $sTitle = $aTitlePool[$iTitlePoolRandKey];
            
            // 副标题
            $iNodeSpeed = rand((int) env("freenode_speed_min"), (int) env("freenode_speed_max"));
            $iNodeCount = rand((int) env("freenode_count_min"), (int) env("freenode_count_max"));

            $sTitleSub = "
               本次更新共".$iNodeCount."个可用节点，最高速度".$iNodeSpeed."M/S。
               覆盖".$sNodeZone."等多个区域。
               复制下方的v2ray/Clash订阅链接，在客户端添加即可正常使用。
            ";
            
            $sContent = "
                <p>本次更新共".$iNodeCount."个可用节点，最高速度".$iNodeSpeed."M/S。</p>
                <p>覆盖".$sNodeZone."等多个区域。</p>
                <p>复制下方的v2ray/Clash订阅链接，在客户端添加即可正常使用。<br />
            ";
            
            // 标签
            $aTagPool = [
                '[1][2][3][4][5][6][7][8][11]'
            ];
            $iTagPoolRandKey = array_rand($aTagPool);
            $sTag = $aTagPool[$iTagPoolRandKey];
            
            // 入库
            $oFreenoodList = new ArticleList();
            $oFreenoodList->img_id = $iImgId;
            $oFreenoodList->date_str = date('n月j日', $sTimeStart);
            $oFreenoodList->created_at = $sTimeStart;
            $oFreenoodList->title = $sTitle;
            $oFreenoodList->code = $sDateCodeStart;
            $oFreenoodList->tags = $sTag;
            $oFreenoodList->type = 'node';
            $oFreenoodList->content = $sContent;
            $oFreenoodList->title_sub = $sTitleSub;
            
            $r = $oFreenoodList->save();
            
            if ($r != true) {
                echo "article insert - fail \n";var_dump($r);return;
            } else {
                echo "article insert - done \n";
            }
            //// 文章入库 end
            
        }
        
        dd($sDateCodeStart);
    }
    
    public function freenodeHtmlAll ()
    {
        $aFreenodeAll = ArticleList::where("type", "node")->get()->toArray();
        
        foreach ($aFreenodeAll as $aRow) {
            
            $sFreenodeNewUrl = env("APP_URL")."/fn/single/".$aRow['code'];
            
            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, $sFreenodeNewUrl);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

            $sFreeNodeNewView = curl_exec($ch);
            curl_close($ch);
            
            $sFreeNodePath = "fn/".$aRow['code'].".html";
            $r = file_put_contents($sFreeNodePath, $sFreeNodeNewView);
            
            if ($r == false) {
                echo "article to static - fail \n";return;
            } else {
                echo 'article to static - done:'.$aRow['code'].'\n';
            }
            
        }
        
    }
    
}