<?php

declare(strict_types=1);

namespace App\Services;

use App\Models\CacheTg as ModelCacheTg;
use App\Models\CacheTgTime as ModelCacheTgTime;
use App\Models\ArticleSchema as ModelArticleSchema;
use App\Services\TomTool\Flow;
use Illuminate\Support\Facades\Http;
//use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\File;
use App\Models\TelegramKey as ModelTelegramKey;
use Illuminate\Support\Str;
use App\Services\Article\Cmd as ServiceArticleCmd;

final class CacheTg
{
    
    public function add($sContent, $sGroupCode)
    {
        $oFlow = Flow::start("CacheTg::add");
        
        $oModelCacheTg = new ModelCacheTg();
        $oModelCacheTg->content = $sContent;
        $oModelCacheTg->group_code = $sGroupCode;
        $r = $oModelCacheTg->save();
        
        if (!$r) {
            return $oFlow->fail("add失败？");
        }
        
        $r = ModelCacheTgTime::updateOrCreate(
            ['group_code' => $sGroupCode], // 查找条件：有没有这个组？
            ['time' => time()]             // 更新或创建的数据：就改这个时间！
        );
        
        if (!$r->exists) {
            return $oFlow->fail("cache写入成功但time更新失败？");
        }
        
        return $oFlow->done();
    }
    
    public static function cron_saveToSchema()
    {
        $sCronMsg = '';
        
        $sCronMsg .= "\n\nCacheTg::saveToSchema() - 开始";
        
        $bHaveTime = ModelCacheTgTime::where("time", ">", 0)->exists();

        if (!$bHaveTime) {
            $sCronMsg .= "\n - 没有活跃time正常跳出";
            return $sCronMsg;
        }
        
        $iTimeNow = time();
        
        $oModelCacheTgTime = ModelCacheTgTime::where("time", ">", 0)->first();
        
        $iTimeDiff = $iTimeNow - $oModelCacheTgTime->time;
        
        if ($iTimeDiff < $oModelCacheTgTime->delay) {
            $sCronMsg .= "\n - time活跃但未到delay时间";
            return $sCronMsg;
        }
        
        $oFlow = (new self())->saveToSchema($oModelCacheTgTime->group_code);
        
        if ($oFlow->isFail()) {
            $sCronMsg .= "\n - ".$oFlow->toJson();
            return $sCronMsg;
        }
        
        $oModelCacheTgTime->time = 0;
        $oModelCacheTgTime->save();
        
        $sCronMsg .= "\n - ok";
        
        return $sCronMsg;
    }
    
    public function saveToSchema($sGroupCode)
    {
        $oFlow = Flow::start();
        
        $aSchema = [];
        $aSchema["type"] = "cache_tg";
//        $aSchema["group"] = $sGroupCode;
        $aSchema["data"] = [];
        
        $oModelCacheTg = ModelCacheTg::where("status", 1)->where("group_code", $sGroupCode)->get();
        
        if ($oModelCacheTg->isEmpty()) {
            return $oFlow->done();
        }
        
        $sUlid = (string) Str::ulid();
        
        $sCode = $sGroupCode."-".$sUlid;
        
        $sBotToken = ModelTelegramKey::botTokenByCode($sGroupCode);
        
//        $sDocumentRoot = $_SERVER['DOCUMENT_ROOT'];
        
        //// test
//        $sBotToken = ModelTelegramKey::botTokenByCode("test");
        //// test end
        
        foreach ($oModelCacheTg as $oModelCacheTgRow) {
            $sCacheContent = $oModelCacheTgRow->content;
            $aCacheContent = json_decode($sCacheContent, true);
            
            if (isset($aCacheContent["message"]["photo"])) {
                
                $aSchemaRow = [];
                $aSchemaRow["type"] = "photo";
                $aSchemaRow["photo_fullSizeKey"] = 0;
                $aSchemaRow["photo"] = [];
//                $aSchemaRow["title"] = "xxx"; 意思一下，这么扩展
                
                $aTgPhoto = $aCacheContent["message"]["photo"];
                
                $iFullSize = 0;
                foreach ($aTgPhoto as $k => $aTgPhotoRow) {
                    
                    $aPhotoRow = $aTgPhotoRow;
                    
                    $sFileId = $aTgPhotoRow["file_id"];

                    if ($aTgPhotoRow["file_size"] > $iFullSize) {
                        $iFullSize = $aTgPhotoRow["file_size"];
                        $aSchemaRow["photo_fullSizeKey"] = $k;
                    }
                    
                    $oResponse = Http::get("https://api.telegram.org/bot{$sBotToken}/getFile", [
                        'file_id' => $sFileId
                    ]);
                    
                    if (!$oResponse->successful()) {
                        throw new \Exception("获取路径失败：" . $oResponse->body());
                    }

                    $sFileName = $oResponse->json('result.file_path');
                    
                    $sDownloadUrl = "https://api.telegram.org/file/bot{$sBotToken}/{$sFileName}";

                    $sFileContents = Http::get($sDownloadUrl)->body();
                    
                    $sFileContents = Http::get($sDownloadUrl)
                        ->throw()
                        ->body();
                    
                    $sFileNameBase = basename($sFileName);
                    $sFileSaveName = $sCode."-".$sFileNameBase;

                    $sLocalPath = public_path()."/upload/" . $sFileSaveName;
                    
                    $b = File::put($sLocalPath, $sFileContents);
                    
                    if (!$b) {
                        throw new \Exception("文件保存失败：" . $sLocalPath);
                    }
                    
                    $aPhotoRow["file_path"] = $sLocalPath;
                    unset($aPhotoRow["file_id"]);
                    unset($aPhotoRow["file_unique_id"]);
                    
                    $aSchemaRow["photo"][] = $aPhotoRow;

                }
             
                $aSchema["data"][] = $aSchemaRow;
                
            } else {
                // 不在预设里的，先不管
            }
            
        }
        
        $oModelArticleSchema = new ModelArticleSchema();
        $oModelArticleSchema->code = $sCode;
        $oModelArticleSchema->schema = json_encode($aSchema);
        $oModelArticleSchema->group_code = $sGroupCode;
        $oModelArticleSchema->save();
        
        $oModelArticleSchema->_opt([
                                   "thumb_use" => ['b','c']
                                   ]);
        
        ServiceArticleCmd::startWithO($oModelArticleSchema)->syncOpen()->save("new");
        
        $oModelCacheTg->each->update(['status' => 0, 'code' => $sCode]);
//        $oModelCacheTg->each->update(['status' => 1, 'code' => $sCode]); // ! test
        
        return $oFlow->done();
    }
    
}