// Copyright 2017 David Romanski(Socke). All Rights Reserved.

#pragma once

#include "WebCommunication.h"
#include "UAsyncNodeWebCom.h"
#include "UAsyncNodeHttpRequest.generated.h"


DECLARE_DYNAMIC_MULTICAST_DELEGATE_SixParams(FAsyncNodeHttpRequestCompleteDelegate,const FString, dataString, const TArray<FString>&, data, const TArray<FString>&, header, const int32, statusCode, const TArray<uint8>&, byteData, const FString, requestID);

UCLASS()
class WEBCOMMUNICATION_API UAsyncNodeHttpRequest : public UAsyncNodeWebCom
{
	GENERATED_BODY()

		
public:

	UPROPERTY(BlueprintAssignable)
		FAsyncNodeHttpRequestCompleteDelegate OnSuccess;

	UPROPERTY(BlueprintAssignable)
		FAsyncNodeHttpRequestCompleteDelegate OnFail;

	/**
	* Send a GET HTTP Request to Webserver.
	* if statusCode >= 400 then OnFail else OnSuccess
	* @param bindServerSendEvent Activates the "Server Send Event" for this http request. If you as a client want to get multiple http responses from the server for one http request you can use the http technique "Server Sent Events". 
	*/
	UFUNCTION(BlueprintCallable, Category = "WebCommunication|GET", meta = (BlueprintInternalUseOnly = "true", AutoCreateRefTerm = "header"))
		static UAsyncNodeHttpRequest* AsyncExecuteHTTP_GET_REQUEST(FString url, TMap<FString,FString> header, FString optionalRequestID, bool bindServerSendEvent );

	UFUNCTION(BlueprintCallable, Category = "WebCommunication|GET", meta = (BlueprintInternalUseOnly = "true"))
		static UAsyncNodeHttpRequest* AsyncExecuteHTTP_GoogleDrive_REQUEST(FString downloadID, FString optionalRequestID, int64 optionalFileSizeInByte);

	/**
	* Send a POST HTTP Request to Webserver.
	* if statusCode >= 400 then OnFail else OnSuccess
	* @param bindServerSendEvent Activates the "Server Send Event" for this http request. If you as a client want to get multiple http responses from the server for one http request you can use the http technique "Server Sent Events". 
	*/
	UFUNCTION(BlueprintCallable, Category = "WebCommunication|POST", meta = (BlueprintInternalUseOnly = "true", AutoCreateRefTerm = "header,POSTData"))
		static UAsyncNodeHttpRequest* AsyncExecuteHTTP_POST_REQUEST(FString url, TMap<FString, FString> header, TMap<FString, FString> POSTData, FString optionalRequestID, bool bindServerSendEvent);

	/**
	* Individual HTTP Request. You have to set all parameters yourself.
	*
	* @param url Server URL
	* @param header User-Agent, Content-Type
	* @param verb POST, GET, PUT, PATCH, DELETE
	* @param content Request Body or Filepath
	* @param addContentLengthHeader add Content-Length header with the length of the content.
	*/
	UFUNCTION(BlueprintCallable, Category = "WebCommunication|Individual", meta = (BlueprintInternalUseOnly = "true", AutoCreateRefTerm = "header,binaryContent"))
		static UAsyncNodeHttpRequest* AsyncExecuteHTTP_Individual_REQUEST(FString url, TMap<FString, FString> header, FString verb,
			EHTTPWebComIndividualType contentType, FString content,TArray<uint8> binaryContent, FString optionalRequestID, bool addContentLengthHeader = true);



	virtual void Activate() override;
	virtual void BeginDestroy() override;

	virtual void httpRequestComplete(const FString dataString, const TArray<FString>& data, const TArray<FString>& header, const int32 statusCode, const TArray<uint8>& byteData, const FString requestID) override;

private:
	FString requestID;
	TArray<struct FhttpRequest> httpRequests;
};