/* -----------------------------------------------------------------------------
	GSFramework
	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
----------------------------------------------------------------------------- */


		#include "binding_helpers.h"
		#include "http_curl/http_curl.h"
		#include "script_squirrel/legacy/squirrel_binding.h"
		#include "script/script_variant.h"

		using namespace GS;
		using namespace GS::Script;


#if	__PLATFORM_EMSCRIPTEN__

//------------------------------------------------------------------------------
SQInteger		HttpPost(HSQUIRRELVM vm)
{
	__SQ_RETURN
}
SQInteger		HttpUpdate(HSQUIRRELVM vm)
{
	__SQ_RETURN
}
//------------------------------------------------------------------------------

#else

//------------------------------------------------------------------------------
class	SquirrelHTTP : public HTTP::Curl
{
		HSQUIRRELVM	vm;

public:

		void	OnRequestComplete(int ticket_id, const Array <char> &data)
		{
			SquirrelVM *sq_vm = GetVMObject(vm);

			if	(sq_vm->SetupFunctionCall("OnHttpRequestComplete"))
			{
				sq_vm->PushArgument(ticket_id);

				if	(data.GetSize() > 0)
				{
					String str(data.c_ptr(), data.GetCount());
					sq_vm->PushArgument(str.c_str());
				}
				else
					sq_vm->PushNullArgument();

				sq_vm->DoFunctionCall();
			}
		}
		void	OnRequestError(int ticket_id)
		{
			SquirrelVM *sq_vm = GetVMObject(vm);

			if	(sq_vm->SetupFunctionCall("OnHttpRequestError"))
			{
				sq_vm->PushArgument(ticket_id);
				sq_vm->DoFunctionCall();
			}
		}

		SquirrelHTTP(HSQUIRRELVM v) : vm(v) {}
};
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
SQInteger		HttpPost(HSQUIRRELVM vm)
{
	__SQ_GETSTART(2)
	__SQ_GETSTRING(url)
	__SQ_GETSTRING(post)
	SquirrelVM *sq_vm = GetVMObject(vm);
	int id = sq_vm->http->Post(url, post);
	__SQ_GETEND
	__SQ_RETURNINT(id)
}
SQInteger		HttpUpdate(HSQUIRRELVM vm)
{
	SquirrelVM *sq_vm = GetVMObject(vm);
	sq_vm->http->Update();
	__SQ_RETURN
}
//------------------------------------------------------------------------------
//#include <iostream.h>
#include <winsock.h>
SQInteger			GetIp(HSQUIRRELVM vm)
{
	String ip_adress;

	char ac[80];
	if (gethostname(ac, sizeof(ac)) == SOCKET_ERROR) {
		__SQ_RETURNSTRING("");
	}
	struct hostent *phe = gethostbyname(ac);
	if (phe == 0) {
		__SQ_RETURNSTRING("");
	}

	for (int i = 0; phe->h_addr_list[i] != 0; ++i) {
		struct in_addr addr;
		memcpy(&addr, phe->h_addr_list[i], sizeof(struct in_addr));
		ip_adress += String(inet_ntoa(addr)) + String(" ");
	}
	
	__SQ_RETURNSTRING(ip_adress.c_str())
}
//*********************************************************

#endif

void			RegisterHTTPBinding(HSQUIRRELVM vm)
{
#if	__PLATFORM_EMSCRIPTEN__ == 0
	SquirrelVM *sq_vm = GetVMObject(vm);
	sq_vm->http = new SquirrelHTTP(vm);
#endif

/*#
	Topic: HTTP
	Desc: Send HTTP POST request to a remote URL and receive remote response asynchronously.
#*/

/*#
	Section: HTTP helper
	Desc: HTTP helper functions.
#*/
	/*#
		Func: HttpUpdate
		Proto: void:
		Desc: Update the HTTP subsystem. You must call this function to receive queued events.
		See: HttpPost
	#*/
	sq_register(vm, HttpUpdate, "HttpUpdate", _SC("."));
	/*#
		Func: HttpPost
		Proto: int:String url, String post
		Desc: POST an HTTP request to a remote URL and returns the request identifier.<br>This function returns immediately, the request result will be sent to the global HTTP script callbacks.
		Example:
// POST a request with two parameters to a remote server.
local id = HttpPost("http://www.someurl.com", "param_a=1&amp;param_b=2")
print("HTTP request posted, id: " + id)

// The two global HTTP request callbacks.
function	OnHttpRequestComplete(ticket_id, data)
{
	print("HTTP request " + ticket_id + " complete.")
	print("Data received: " + data)
}
function	OnHttpRequestError(ticket_id)
{
	print("HTTP request " + ticket_id + " errored.")
}
	#*/
	sq_register(vm, HttpPost, "HttpPost", _SC(".ss"));


	/*#
	Func: GetIp
	Proto: string:void
	Desc: Get local ip.
	#*/
	sq_register(vm, GetIp, "GetIp", _SC("."));
}