#include "udp_form.h"
#include <functional>
#include "utils.h"
#include "lua_bind.h"


#define  UDP_LUA_SCRIPT "udp_script.lua"

UdpForm::UdpForm(ui::Window* hwnd, string url, uint32_t port, UdpDataGramLibevent* p)
{
	this->mUdpPeer = p;
	this->m_url = url;
	this->m_port = port;
	mLua = new LuaDelegate;

	mLuaFile.open(UDP_LUA_SCRIPT);
	std::string lua_script;
	if (mLuaFile.is_open()) {
		std::string s;
		while (getline(mLuaFile, s)) {
			lua_script += s + "\r\n";
		}
		mLuaFile.close();
	}
	mLuaScript = lua_script;
	mLua->DoString(lua_script);

	UdpDataGramLibevent::OnReadDataHandle onRecvCallBack 
		= [this](const char* dat, int len, struct sockaddr_in sendarr){
		std::cout << "receive udp datagram len" << len << dat << "\r\n";

		this->mLua->CallFuntion<std::string,std::string, LUA_INTEGER>("OnUdpData", std::string(dat),
			inet_ntoa(sendarr.sin_addr),sendarr.sin_port);

	};
	if (mUdpPeer != nullptr) {
		std::cout << "\r\n"<< &onRecvCallBack <<"\r\n";
		mUdpPeer->SetOnReadHandle(onRecvCallBack);
	}
	this->mLua->BindFunction("showdata", LuaShowData);
	std::cout << "lua script is " << lua_script << std::endl;
}

UdpForm::~UdpForm()
{

}

void UdpForm::Init()
{
	ui::ChildBox::Init();

	m_label_1 = dynamic_cast<ui::Label*>(FindSubControl(L"uart_info_label"));
	m_rich_edit_1 = dynamic_cast<ui::RichEdit*>(FindSubControl(L"uart_recv_eidt"));
	if (nullptr != m_rich_edit_1) {
		m_rich_edit_1->SetReadOnly(true);
		m_rich_edit_1->SetRich(false);
		m_rich_edit_1->SetAttribute(L"autovscroll", L"true");
		m_rich_edit_1->SetAttribute(L"multiline", L"true");
		m_rich_edit_1->SetReturnMsgWantCtrl(true);
		m_rich_edit_1->SetNeedReturnMsg(true);
		m_rich_edit_1->SetWordWrap(true);
	}

	m_rich_edit_2 = dynamic_cast<ui::RichEdit*>(FindSubControl(L"lua_script"));
	if (nullptr != m_rich_edit_2) {
		m_rich_edit_2->SetRich(true);
		m_rich_edit_2->SetReturnMsgWantCtrl(true);
		m_rich_edit_2->SetText(string2wstring(mLuaScript));
	}

	m_rich_edit_3 = dynamic_cast<ui::RichEdit*>(FindSubControl(L"uart_send_edit"));
	m_button_1 = dynamic_cast<ui::Button*>(FindSubControl(L"btn_send_data"));
	m_button_2 = dynamic_cast<ui::Button*>(FindSubControl(L"btn_close_uart"));
	m_button_3 = dynamic_cast<ui::Button*>(FindSubControl(L"btn_save_lua"));
	m_button_4 = dynamic_cast<ui::Button*>(FindSubControl(L"btn_do_lua"));

	if (nullptr != m_label_1) {
		m_label_1->SetText(wstring(L"udp:") + string2wstring(m_url) 
			+ L":" + std::to_wstring(m_port));
	}
	if (nullptr != m_button_1) {
		m_button_1->AttachClick(
			[this](ui::EventArgs*) {

				return true;
			}
		);
	}
	if (nullptr != m_button_2) {
		m_button_2->AttachClick(
			[this](ui::EventArgs*) {

				return true;
			}
		);
	}
	if (nullptr != m_button_3) {
		m_button_3->AttachClick(
			[this](ui::EventArgs*) {
				std::cout << "±£´ælua½Å±¾\r\n";
				std::string lua = wstring2string(m_rich_edit_2->GetText());
				if (0 == this->mLua->UpdateScript(lua)) {
					this->mLuaScript = lua;
					mLuaFileEdit = std::ofstream(UDP_LUA_SCRIPT, std::ios::out | std::ios::trunc);
					mLuaFileEdit.write(lua.c_str(), lua.size());
					mLuaFileEdit.flush();
					mLuaFileEdit.close();
				}
				else {
					MessageBox(0, L"lua½Å±¾´íÎó", L"", 0);
					return true;
				}
				std::cout << lua.c_str() << "\r\n";
				return true;
			}
		);
	}
	if (nullptr != m_button_4) {
		m_button_4->AttachClick(
			[this](ui::EventArgs* ev) {

				return true;
			}
		);
	}

}

LuaDelegate* UdpForm::LuaVM()
{
	return mLua;
}

void UdpForm::ShowDataInEdit(const char*src)
{
	std::cout << src << " from ShowDataInEdit";
	this->m_rich_edit_1->AppendText(string2wstring(std::string(src)));
}

void UdpForm::HandleMessage(ui::EventArgs& msg)
{

}