<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api;

use App\Models\BoxCountry as ModelCountry;

final class CountryController
{
    
    // case等于不同的集成方案
    public function rand($sCase = "a")
    {
        
        if ($sCase == "a") {
            $iCountryLimit = rand(5, 8); // 平均6
            $iNodeLimit = rand(10, 35); // 平局20多
            $iSpeedLimit = rand(5, 30);
        }
        
        //test
//        $iCountryLimit = 3;
        
        $iNodeCount = $iNodeLimit;
        $iSpeed = $iSpeedLimit;
        
        $aCountry = ModelCountry::all()->toArray();
        
        shuffle($aCountry);
        
        $i = 1;
        $aRandCountry = [];
        foreach ($aCountry as $aCountryRow) {
            
            if (in_array($aCountryRow["name"], $aRandCountry)) {
                continue;
            }
            
            $aRandCountry[] = $aCountryRow["name"];
            
            if ($i >= $iCountryLimit) {
                break;
            } else {
                $i++;
            }
            
        }
        
        $aData["country"] = $aRandCountry;
        $aData["nodeCount"] = $iNodeCount;
        $aData["speed"] = $iSpeed;
//        $aData["str"] = "本次更新共".$iNodeLimit."个可用节点，";
        
//        tomd($iSpeed, 1);
//        tomd($aData, 1);
        
        echo json_encode($aData);
        exit;
    }
    
    public function toGithub($randData)
    {
        $str = date('Y年m月d日')."，本次更新共".$randData["nodeCount"]."个可用节点，最高速度".$randData["speed"]."M/S。覆盖".implode("、", $randData["country"])."等多个区域。";
        
        return $str;
    }
    
}