<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\Article;
use App\Models\Option;
use App\Services\TG\Http as TGHttp;
use App\Services\Github\Github as ServiceGithub;

class CronController
{
    
    private $sUserName;
    private $sProjectName;
    private $sMailName;
    
    private $sProjectPath;
    private $sProjectUrl;
    
    private $aArticle;
    
    public function index()
    {
        try {
            
            $h = date("H");
            $i = date("i");
            $s = date("s");
            
            //test
            $aGet = $_GET;
            if (isset($aGet['is_test']) && $aGet['is_test'] == 1) {
                $isTest = 1;
                if ($aGet["time_type"] == 'i') {
                    $i = (string) $aGet['v'];
                } else if ($aGet["time_type"] == 'h') {
                    $h = (string) $aGet['v'];
                }
            } else {
                $isTest = 0;
            }
            
            // 暂停
            $option = Option::where("type", "pause")->first();
            $isPause = $option ? $option->value : null;
            if ($isPause == 1 && $isTest !== 1) {
                exit("暂停");
            }
            
            // i_in10规则
            $iIin10 = $i[1];
            $aArticle = Article::where("i_in10", $iIin10)->where("status", 1)->get()->toArray();
            if (!empty($aArticle)) {
                $this->run($aArticle);
            }
            
            // inday_count规则
            $iRand = rand(1, 1440);
//            $iRand = 1;
            $oIndayArticle = Article::where("inday_count", ">=", $iRand)->where("status", 1)->get()->toArray(); // inday24 >= rand10
            if (!empty($oIndayArticle)) {
                $this->run($oIndayArticle);
            }
            
            // i%7==0
            $aConditions = Article::select('cron_condition')
                            ->where('status', 1)
                            ->distinct()
                            ->get()
                            ->toArray();

            foreach ($aConditions as $row) {
                
                $sCondition = $row['cron_condition'];
                
                if (!empty($sCondition) && eval("return $sCondition;")) {
                    
                    $aArticle = Article::where("cron_condition", $sCondition)->where("status", 1)->get()->toArray();
                    
                    $this->run($aArticle);
                    
                }
                
            }

        } catch (\Throwable $e) {
            
            $sMessage = "错误: " . $e->getMessage();
            
            $oTGHttp = new TGHttp();
            $oTGHttp->sendToTG($sMessage);
            
        }
        
    }
    
    private function run($aArticle)
    {
        foreach ($aArticle as $row) {
            $this->sUserName = $row["user_name"];
            $this->sMailName = $row["mail_name"];
            $this->sProjectName = $row["project_name"];
            $this->sProjectPath = env("BASE_DIR")."github/".$this->sUserName."-".$this->sProjectName;
            $this->sProjectUrl = "git@".$this->sMailName.".com:".$this->sUserName."/".$this->sProjectName.".git";
            $this->aArticle = $row;
            
            $sReadMe = ServiceGithub::GetReadMe($row);
            
            // 没有文件夹，创建一个
            if (!is_dir($this->sProjectPath)) {
                
                mkdir($this->sProjectPath, 0755, true); // 0755 是权限，true 表示递归创建目录
                
            }
            
            // 没有仓库，创建一个
            if (!is_dir($this->sProjectPath . "/.git")) {
                
                $this->gitInit();
                
                $this->sshConfigAdd();
                
            }
            
            // 写入内容
            if ($sReadMe) {
                file_put_contents($this->sProjectPath."/README.md", $this->formatstr($sReadMe));
            }
            
            file_put_contents($this->sProjectPath."/version.text", time());
            
            // 提交
            $this->gitPush();
            
        }
    }
    
    private function sshConfigAdd()
    {
        
        // 定义要添加的配置
        $host = $this->sMailName;
        $hostname = "github.com";
        $user = "git";
        $identityFile = env("path_ssh")."/id_rsa_".$host;

        // 构建配置字符串
        $config = "\nHost ".$host.".com\n";
        $config .= "\tHostName $hostname\n";
        $config .= "\tUser $user\n";
        $config .= "\tIdentityFile $identityFile\n";

        // 指定 SSH 配置文件路径
        $sshConfigFile = env("path_ssh")."/config";

        // 检查文件是否存在，如果不存在则创建
        if (!file_exists($sshConfigFile)) {
            touch($sshConfigFile);
        }

        // 追加配置到文件
        file_put_contents($sshConfigFile, $config, FILE_APPEND | LOCK_EX);

        // 设置文件权限
        chmod($sshConfigFile, 0600);

        echo "SSH config updated successfully.\n";

    }
    
    private function formatstr($str)
    {
        $str = substr($str, 1, -1);
        return $str;
    }
    
    private function runCommand($command) {
        $output = [];
        $returnVar = 0;
        exec($command, $output, $returnVar);
        
        if ($returnVar !== 0 && $this->aArticle['show_error'] == 1) {
            
            $aMsg = [
                "命令" => $command,
                "结果" => json_encode($output),
                "文章" => $this->aArticle,
            ];
            
            throw new \Exception(json_encode($aMsg, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE));
        }
    }

    
    private function gitInit()
    {
        // 进入指定目录
        if (!chdir($this->sProjectPath)) {
            throw new \Exception("无法进入目录 {$this->sProjectPath}\n");
        }

        // 初始化 Git 仓库
        $this->runCommand('git init');

        // 添加安全目录
        $this->runCommand("git config --local --add safe.directory \"{$this->sProjectPath}\"");

        // 设置用户
        $this->runCommand("git config --local user.name \"{$this->sUserName}\"");
        $this->runCommand("git config --local user.email \"{$this->sUserName}@tuta.io\""); //这里得改，直接tuta不行

        // 创建并切换到 main 分支
        $this->runCommand('git branch -M main');

        // 添加远程仓库
        $this->runCommand("git remote add origin \"{$this->sProjectUrl}\"");
        
        // 立即拉取覆盖一次
        $this->runCommand("git fetch origin");
        // $this->runCommand("git reset --hard origin/main");
        
        echo "操作完成：以初始化仓库[".$this->aArticle['id']."]。\n";
        
    }
    
//    private function gitPullR()
//    {
//        // 进入指定目录
//        if (!chdir($this->sProjectPath)) {
//            echo "无法进入目录 {$this->sProjectPath}\n";
//            exit(1);
//        }
//
//        // 获取远程更新
//        $this->runCommand('git fetch origin');
//
//        // 硬重置到远程主分支
//        $this->runCommand('git reset --hard origin/main');
//
//        echo "操作完成：已重置到远程主分支。\n";
//    }
    
    private function gitPush()
    {
        // 进入指定目录
        if (!chdir($this->sProjectPath)) {
            throw new \Exception("无法进入目录 {$this->sProjectPath}\n");
        }

        // 添加更改到暂存区
        $this->runCommand('git add .');

        // 提交更改，使用当前日期作为提交信息
        $commitMessage = date('Y-m-d H:i:s'); // 使用当前日期和时间作为提交信息
        $this->runCommand("git commit -m \"$commitMessage\"");

        // 推送到远程主分支
        $this->runCommand('git push -u origin main'); // 确保将 'main' 替换为你的默认分支名称

        echo "操作完成：已提交并推送更改[".$this->aArticle['id']."]。\n";
    }
    
}