// Fill out your copyright notice in the Description page of Project Settings.


#include "HttpTapCDKey.h"

#include "HttpModule.h"
#include "JsonObjectConverter.h"
#include "Taptap.h"
#include "Define/TapCDKeyRequest.h"
#include "Interfaces/IHttpResponse.h"

#define TAP_CDKEY_URL TEXT("https://poster-api.xd.cn/api/v1.0/cdk/game/submit-simple")

void UHttpTapCDKey::OnProcessRequestComplete(TSharedPtr<IHttpRequest, ESPMode::ThreadSafe> request,
	TSharedPtr<IHttpResponse, ESPMode::ThreadSafe> response, bool arg) const
{
	FTapCDKeyResponse result;
	if (request->GetStatus() == EHttpRequestStatus::Succeeded)
	{
		TAPLOG_D(TEXT("tapcdkey报文:%s"),*response->GetContentAsString())
		if (!FJsonObjectConverter::JsonObjectStringToUStruct(*response->GetContentAsString(),&result))
		{
			TAPLOG_E(TEXT("分析返回报文时,转化json字符串错误!"))
			return;
		}
		HttpTapCDKeyRequestSuccessEventHandle.Broadcast(result,request->GetStatus(),true);
		return;
	}
	HttpTapCDKeyRequestSuccessEventHandle.Broadcast(result,request->GetStatus(),true);
}

void UHttpTapCDKey::StartRequest(const FString& key)
{
	const TSharedRef<IHttpRequest> request = FHttpModule::Get().CreateRequest();
	request->SetVerb(TEXT("Post"));
	request->SetURL(TAP_CDKEY_URL);
	request->SetHeader("Content-Type","application/json");
	// Build Struct

	FTapCDKeyRequest req;
	req.character_id = CharacterID;
	req.client_id = ClientID;
	req.gift_code = key;
	req.nonce_str = NonceStr;
	req.timestamp = SpawnTimeStamp();
	req.sign = GetSign(req.timestamp);

	FString content;
	if (!FJsonObjectConverter::UStructToJsonObjectString(req,content))
	{
		TAPLOG_E(TEXT("请求报文时,转化json字符串错误!"))
		return;
	}
	TAPLOG_D(TEXT("JSON字符串::\n%s"),*content);

	const FTCHARToUTF8 convert(*content);
	TArray<uint8> arr((const uint8*)convert.Get(),convert.Length());
	
	request->SetContent(arr);
	request->SetTimeout(TimeOut);
	request->OnProcessRequestComplete().BindUObject(this,&UHttpTapCDKey::OnProcessRequestComplete);
	if (!request->ProcessRequest())
	{
		UE_LOG(LogTemp,Log,TEXT("tapCDKey请求出错"))
	}
}

// int64 timestamp = (FDateTime::Now() - FDateTime(1970, 1, 1)).GetTotalMilliseconds();
int64 UHttpTapCDKey::SpawnTimeStamp()
{
	return (FDateTime::Now() - FDateTime(1970, 1, 1)).GetTotalSeconds();
}
FString UHttpTapCDKey::GetSign_Implementation(int64 timestamp) const
{
	FString content;
	content.AppendInt(timestamp);
	content.Append(NonceStr);
	content.Append(ClientID);

	// content = TEXT("1655724586abcdeabc");
	const FTCHARToUTF8 convert(*content);
	const auto sign = FSHA1::HashBuffer(convert.Get(),convert.Length());
	return sign.ToString().ToLower();
}