#include "tcp_server_form.h"
#include "utils.h"
#include <functional>


extern  "C" {
#include "event2/bufferevent.h"
#include "event2/buffer.h"
#include "event2/listener.h"
#include "event2/util.h"
#include "event2/event.h"
#include "event2/thread.h"
};

TcpServerFrom::TcpServerFrom(ui::Window* hwnd, string url,
	uint32_t port, TcpServerLibevent* p):
	mLua(nullptr)
{
	m_server = p;
	m_url = url;
	m_port = port;
	mFlagSelectClient = true;

	mLua = new LuaDelegate;
	mLuaFile.open("script.lua");
	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);
	std::cout << "lua script is " << lua_script << std::endl;

	TcpServerLibevent::OnAccept handler = std::bind(&TcpServerFrom::OnNewConnAccept, this,std::placeholders::_1 );
	m_server->SetNewConnectionHandle(handler);
	TcpServerLibevent::OnDisconnect handler2 = std::bind(&TcpServerFrom::OnDisConnected,
		this, std::placeholders::_1);
	m_server->SetConnectionLeaveHandle(handler2);
}


TcpServerLibevent* TcpServerFrom::ServerP()
{
	return this->m_server;
}

void TcpServerFrom::Init()
{
	ui::ChildBox::Init();  // 非常重要,没出事后childbox 后面的FindSubControl无法生效

	m_label_1 = dynamic_cast<ui::Label*>(FindSubControl(L"server_info"));
	m_rich_edit_1 = dynamic_cast<ui::RichEdit*>(FindSubControl(L"server_recv_edit"));
	mEditLua = dynamic_cast<ui::RichEdit*>(FindSubControl(L"lua_script_edit"));
	mEditLua->SetRich(true);
	mEditLua->SetReturnMsgWantCtrl(true);

	mEditLua->SetText(string2wstring(mLuaScript));

	m_rich_edit_3 = dynamic_cast<ui::RichEdit*>(FindSubControl(L"server_send_edit"));
	m_button_1 = dynamic_cast<ui::Button*>(FindSubControl(L"btn_send_data"));
	m_check_box_2 = dynamic_cast<ui::CheckBox*>(FindSubControl(L"check_time_send"));
	m_rich_edit_4 = dynamic_cast<ui::RichEdit*>(FindSubControl(L"cycle_eidt"));
	m_check_box_3 = dynamic_cast<ui::CheckBox*>(FindSubControl(L"check_hex_send"));
	m_check_box_4 = dynamic_cast<ui::CheckBox*>(FindSubControl(L"check_hex_recv"));
	m_button_2 = dynamic_cast<ui::Button*>(FindSubControl(L"btn_close_uart"));
	m_label_2 = dynamic_cast<ui::Label*>(FindSubControl(L"title"));
	m_combo_1 = dynamic_cast<ui::Combo*>(FindSubControl(L"clients"));
	m_button_3 = dynamic_cast<ui::Button*>(FindSubControl(L"btn_do_lua"));


	m_button_3->AttachClick([this](ui::EventArgs*ev) {
		std::cout <<"m_button_3 " << wstring2string(this->m_combo_1->GetText())<<std::endl;
		return true;
	});
	wchar_t p[200] = L"";
	wsprintf(p,L"监听地址: %s 端口: %d 在线连接数目: %d",string2wstring(m_url).c_str(),
		m_port,
		m_server->ConnectionCount());
	m_label_1->SetText(p);

	auto element = new ui::ListContainerElement;
	element->SetClass(L"listitem");
	element->SetFixedHeight(30);
	element->SetBkColor(L"white");
	element->SetTextPadding({ 6,0,6,0 });
	element->SetText(L"全部连接");
	m_combo_1->Add(element);

}

void TcpServerFrom::OnNewConnAccept(ConnectionLibevent* p)
{
	std::cout << "TcpServerFrom OnNewConnAccept addr " << p->IpAddress() << p->SocketFd() << std::endl;
	updateStatus();

	auto element = new ui::ListContainerElement;
	element->SetClass(L"listitem");
	element->SetFixedHeight(30);
	element->SetBkColor(L"white");
	element->SetTextPadding({ 6,0,6,0 });
	element->SetText(std::to_wstring(p->SocketFd()));
	mClients[p->SocketFd()] = p;
	m_combo_1->Add(element);
	p->SetRecvHandler(
		[this](char* p, uint32_t len) {
			std::cout << "SetRecvHandler " << p;
		}
	);

	return;
}

void TcpServerFrom::OnDisConnected(ConnectionLibevent* cli)
{
	std::cout << "TcpServerFrom Disconnected" << cli->IpAddress() << " fd " << cli->SocketFd() << std::endl;
	updateStatus();
	mClients.erase(cli->SocketFd());
}

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

void TcpServerFrom::ShowDataInEdit(const char* value)
{
	if (nullptr == value) {
		std::cout << "nullp pointer in ShowDataInEdit" << std::endl;
		return;
	}
	
}

void TcpServerFrom::updateStatus()
{
	wchar_t tmp[200] = L"";
	wsprintf(tmp, L"监听地址: %s 端口: %d 在线连接数目: %d", string2wstring(m_url).c_str(),
		m_port,
		m_server->ConnectionCount());
	m_label_1->SetText(tmp);
}