#include "../pch/pch.h"
#include "CShangpinPageUI.h"

#include "../control/ControlEx.h"

#include "../tool/CSqlite3.h"

#include "../wnd/CMainWnd.h"
#include "../wnd/CShangpinNewTypeWnd.h"

CShangpinPageUI::CShangpinPageUI()
{
}


CShangpinPageUI::~CShangpinPageUI()
{
}

//初始化当前页面的展示，处理默认展示效果，在页面被加载的时候调用
void CShangpinPageUI::InitShow()
{
	//先初始化商品分类
	this->InitFoodtypeShow();

	//再初始化商品显示
	this->InitFoodShow();
}

void CShangpinPageUI::RefreshShow()
{
	//初始化商品显示（因为这里要刷新商品库存状态）
	this->InitFoodShow();
}

void CShangpinPageUI::InitFoodtypeShow()
{
	//初始化商品渲染相关的信息
	m_foodtype_mutex.lock();

	m_foodtypeLayout = static_cast<CHorizontalLayoutUI*>(this->FindSubControl(_T("shangpin_fenlei_layout")));
	m_foodtypeLayout->RemoveAll();

	CSqlite3 sqlite;
	m_types = sqlite.GetFoodtypes(); //只包含收银机显示的分类

	if (m_types.size() > 0)
	{
		m_cur_type_id = m_types[0].id;
	}

	m_curFoodtypeOption = NULL;

	//接下来开始处理商品分类
	for (std::vector<CFoodType>::iterator it = m_types.begin(); it != m_types.end(); it++)
	{
		CFoodType type = *it;

		CDialogBuilder builder;
		CDialogBuilderCallbackEx cb;

		CFoodtypeOptionUI* pItem = static_cast<CFoodtypeOptionUI*>(builder.Create(_T("foodtype_option.xml"), (UINT)0, &cb, m_pManager));

		pItem->SetName(CLewaimaiString::UTF8ToUnicode(type.name));
		pItem->SetTypeId(type.id);
		pItem->SetGroup(L"shangpin_foodtype");

		m_foodtypeLayout->Add(pItem);

		if (m_cur_type_id == type.id)
		{
			m_curFoodtypeOption = pItem;
		}
	}

	m_foodtype_mutex.unlock();

	if (m_curFoodtypeOption != NULL)
	{
		m_curFoodtypeOption->SetBkColor(0xFF3CB371);
	}

	//如果不是一个分类都没有，选中第一个分类
	if (m_cur_type_id != "")
	{
		CFoodtypeOptionUI* curTypeUI = static_cast<CFoodtypeOptionUI*>(m_foodtypeLayout->GetItemAt(0));

		curTypeUI->Selected(true, false);
	}

	UpdateFoodtypePos();
}

void CShangpinPageUI::UpdateFoodtypePos()
{
	int nFoodtypeNum = m_types.size();

	//添加支付方式
	int nWidth = m_nPageWidth;
	if (nWidth == 0)
	{
		return;
	}

	//根据宽度计算每行显示的数量
	int nMeihangNum = (nWidth - 321) / 140;

	int num = 0;

	m_foodtype_mutex.lock();

	CHorizontalLayoutUI* pFenleiLayout = static_cast<CHorizontalLayoutUI*>(this->FindSubControl(_T("shangpin_fenlei_layout")));
	for (int i = 0; i < nFoodtypeNum; i++)
	{
		CButtonUI* curItem = static_cast<CButtonUI*>(pFenleiLayout->GetItemAt(i));

		int curRow = num / nMeihangNum + 1;
		int curCol = num % nMeihangNum + 1;

		RECT rect;
		rect.left = (curCol - 1) * 140 + 10;
		rect.right = rect.left + 130;
		rect.top = (curRow - 1) * 52 + 10;
		rect.bottom = rect.top + 42;

		// 强制设置固定大小和位置
		SIZE size;
		size.cx = rect.left;
		size.cy = rect.top;
		curItem->SetFixedXY(size);

		curItem->SetFixedWidth(rect.right - rect.left);
		curItem->SetFixedHeight(rect.bottom - rect.top);

		num++;
	}

	m_foodtype_mutex.unlock();

	//调整区域高度
	int lastRow = (num - 1) / nMeihangNum + 1;
	pFenleiLayout->SetFixedHeight(lastRow * 52 + 10);

	//处理滚动条问题
	CVerticalLayoutUI* pFenleiScrollLayout = static_cast<CVerticalLayoutUI*>(this->FindSubControl(_T("shangpin_fenlei_layout_scrolllayout")));
	if (lastRow > 2)
	{
		lastRow = 2;
	}

	pFenleiScrollLayout->SetFixedHeight(lastRow * 52 + 10);

	SIZE size;
	size.cx = 0;
	size.cy = 0;
	pFenleiScrollLayout->SetScrollPos(size);
}

void CShangpinPageUI::InitFoodShow()
{
	bool is_youtu;
	if (CSetting::GetInstance()->GetParam("setting_xianshi_is_youtu") == "1")
	{
		is_youtu = true;
	}
	else
	{
		is_youtu = false;
	}

	m_foodLayout = static_cast<CTileLayoutUI*>(this->FindSubControl(_T("shangpin_foodlist")));
	m_foodLayout->RemoveAll();

	std::wstring xml_name;

	if (is_youtu)
	{
		SIZE itemsize;
		itemsize.cx = 130;
		itemsize.cy = 220;
		m_foodLayout->SetItemSize(itemsize);

		xml_name = _T("shangpin_fooditem.xml");
	}
	else
	{
		SIZE itemsize;
		itemsize.cx = 130;
		itemsize.cy = 90;
		m_foodLayout->SetItemSize(itemsize);

		xml_name = _T("shangpin_fooditem_wutu.xml");
	}

	//如果当前一个分类都没有，那么就不处理了
	if (m_cur_type_id == "")
	{
		return;
	}
	else if (m_cur_type_id == "sousuo")
	{
		if (CLewaimaiString::is_only_number(m_sousuo_foodname))
		{
			//说明是纯数字，按商品条码来搜索
			CSqlite3 sqlite;
			CFood food;

			bool ret = sqlite.GetFoodByBarcode(m_sousuo_foodname, food);

			if (ret)
			{
				CDialogBuilder builder;
				CDialogBuilderCallbackEx cb;

				CShangpinFoodItemUI* pItem = static_cast<CShangpinFoodItemUI*>(builder.Create(xml_name.c_str(), (UINT)0, &cb, m_pManager));

				pItem->SetYoutuModel(is_youtu);
				pItem->SetFoodInfo(food);
				pItem->UpdateShow();

				m_foodLayout->Add(pItem);
			}
		}
		else
		{
			//当商品名字来搜索
			CSqlite3 sqlite;
			std::vector<CFood> foodlist = sqlite.GetFoodByFoodname(m_sousuo_foodname);

			for (std::vector<CFood>::iterator it = foodlist.begin(); it != foodlist.end(); it++)
			{
				CFood food = *it;

				CDialogBuilder builder;
				CDialogBuilderCallbackEx cb;

				CShangpinFoodItemUI* pItem = static_cast<CShangpinFoodItemUI*>(builder.Create(xml_name.c_str(), (UINT)0, &cb, m_pManager));

				pItem->SetYoutuModel(is_youtu);
				pItem->SetFoodInfo(food);
				pItem->UpdateShow();

				m_foodLayout->Add(pItem);
			}
		}
	}
	else
	{
		//选择的是普通商品分类
		CSqlite3 sqlite;
		std::vector<CFood> foodlist = sqlite.GetFoodByTypeid(m_cur_type_id);

		for (std::vector<CFood>::iterator it = foodlist.begin(); it != foodlist.end(); it++)
		{
			CFood food = *it;

			CDialogBuilder builder;
			CDialogBuilderCallbackEx cb;

			CShangpinFoodItemUI* pItem = static_cast<CShangpinFoodItemUI*>(builder.Create(xml_name.c_str(), (UINT)0, &cb, m_pManager));

			pItem->SetYoutuModel(is_youtu);
			pItem->SetFoodInfo(food);
			pItem->UpdateShow();

			m_foodLayout->Add(pItem);
		}
	}
}

//处理按钮点击类事件
void CShangpinPageUI::HandleClickMsg(TNotifyUI& msg)
{
	CDuiString name = msg.pSender->GetName();

	if (name == L"shangpin_fooditem")
	{
		CShangpinFoodItemUI* fooditemUI = static_cast<CShangpinFoodItemUI*>(msg.pSender);

		m_cur_click_food_item = fooditemUI;

		this->ClickFoodAction();
	}
	else if (name == L"shangpin_food_search_clear")
	{
		CEditUI* m_pEdit = static_cast<CEditUI*>(m_pManager->FindControl(_T("shangpin_food_search_edit")));
		m_pEdit->SetText(L"");

		StopSerachFood();
	}
	else if (name == L"shangpin_page_add_btn")
	{
		CShangpinCreatePageUI* page = static_cast<CShangpinCreatePageUI*>(m_pMainWnd->GetPage(CMainWnd::SHANGPIN_CREATE));
		m_pMainWnd->SwitchPage(CMainWnd::SHANGPIN_CREATE);
	}
	else if (name == L"shangpin_page_add_type_btn")
	{
		ShowNewtype();
	}
}

//处理option切换事件
void CShangpinPageUI::HandleSelectChangeMsg(TNotifyUI& msg)
{
	CDuiString name = msg.pSender->GetName();

	COptionUI* curOption = static_cast<COptionUI*>(msg.pSender);
	std::wstring groupname = curOption->GetGroup();

	if (groupname == L"shangpin_foodtype")
	{
		//商品分类切换
		CFoodtypeOptionUI* typeUI = static_cast<CFoodtypeOptionUI*>(curOption);
		std::string id = typeUI->GetTypeId();

		if (m_cur_type_id != id)
		{
			//切换了商品分类
			m_curFoodtypeOption->SetBkColor(0xFFECECEC);

			msg.pSender->SetBkColor(0xFF3CB371);

			m_curFoodtypeOption = static_cast<CControlUI*>(msg.pSender);

			m_cur_type_id = id;

			this->InitFoodShow();

			return;
		}
	}
}

//处理下拉框、radio的切换事件
void CShangpinPageUI::HandleItemSelectMsg(TNotifyUI& msg)
{

}

//处理编辑框输入内容改变事件
void CShangpinPageUI::HandleTextChangedMsg(TNotifyUI& msg)
{
	CDuiString name = msg.pSender->GetName();

	if (name == L"shangpin_food_search_edit")
	{
		//商品搜索框的输入事件
		CEditUI* m_pEdit = static_cast<CEditUI*>(m_pManager->FindControl(_T("shangpin_food_search_edit")));
		std::wstring ws_Value = m_pEdit->GetText();
		std::string strValue = CLewaimaiString::UnicodeToUTF8(ws_Value);

		if (strValue.length() == 0)
		{
			//搜索词被清空了，退出搜索
			this->StopSerachFood();
		}
		else
		{
			//搜索词没清空，进入搜索
			this->StartSearchFood(strValue);
		}
	}
}

//处理扫码枪捕捉到的扫码信息
void CShangpinPageUI::HandleTextCapture(std::string content)
{
	
}

void CShangpinPageUI::ClickFoodAction()
{
	//点击普通商品之后的处理逻辑
	CFood foodinfo = m_cur_click_food_item->GetFoodInfo();

	//点击了这个商品，进入商品修改页面
	CShangpinUpdatePageUI* page = static_cast<CShangpinUpdatePageUI*>(m_pMainWnd->GetPage(CMainWnd::SHANGPIN_UPDATE));
	page->SetFoodinfo(foodinfo);

	m_pMainWnd->SwitchPage(CMainWnd::SHANGPIN_UPDATE);
}

//开始搜索某个商品名字
void CShangpinPageUI::StartSearchFood(std::string foodname)
{
	//展示删除按钮
	CButtonUI* pClear = static_cast<CButtonUI*>(this->FindSubControl(_T("shangpin_food_search_clear")));
	pClear->SetVisible(true);

	//隐藏商品分类展示
	CVerticalLayoutUI* pFoodtype = static_cast<CVerticalLayoutUI*>(this->FindSubControl(_T("shangpin_fenlei_layout_scrolllayout")));
	pFoodtype->SetVisible(false);

	if (m_cur_type_id != "sousuo")
	{
		m_type_id_before_sousuo = m_cur_type_id;
	}

	m_cur_type_id = "sousuo";

	m_sousuo_foodname = foodname;

	CLabelUI* pTishi = static_cast<CLabelUI*>(this->FindSubControl(_T("shangpin_food_search_tishi")));
	pTishi->SetVisible(false);

	this->InitFoodShow();
}

//停止搜索商品
void CShangpinPageUI::StopSerachFood()
{
	//隐藏删除按钮
	CButtonUI* pClear = static_cast<CButtonUI*>(this->FindSubControl(_T("shangpin_food_search_clear")));
	pClear->SetVisible(false);

	//展示商品分类展示
	CVerticalLayoutUI* pFoodtype = static_cast<CVerticalLayoutUI*>(this->FindSubControl(_T("shangpin_fenlei_layout_scrolllayout")));
	pFoodtype->SetVisible(true);

	m_cur_type_id = m_type_id_before_sousuo;

	CLabelUI* pTishi = static_cast<CLabelUI*>(this->FindSubControl(_T("shangpin_food_search_tishi")));
	pTishi->SetVisible(true);

	this->InitFoodShow();
}

void CShangpinPageUI::SetPos(RECT rc, bool bNeedInvalidate)
{
	m_nPageWidth = rc.right - rc.left;

	//更新分类位置
	UpdateFoodtypePos();

	CContainerUI::SetPos(rc, bNeedInvalidate);
}

void CShangpinPageUI::ShowNewtype()
{
	if (m_is_show_modal_wnd == true)
	{
		return;
	}

	CShangpinNewTypeWnd* pMemoDlg = new CShangpinNewTypeWnd();

	if (pMemoDlg != NULL)
	{
		m_is_show_modal_wnd = true;
		m_curModalWnd = pMemoDlg;

		pMemoDlg->Create(m_pManager->GetPaintWindow(), _T(""), UI_WNDSTYLE_DIALOG, WS_EX_WINDOWEDGE);
		pMemoDlg->SetIcon(IDI_ICON_DUILIB);
		pMemoDlg->CenterWindow();

		UINT ret = pMemoDlg->ShowModal();

		if (ret == IDOK)
		{
			//这里表示添加分类成功了，刷新分类显示
			InitFoodtypeShow();

			m_is_show_modal_wnd = false;
			delete pMemoDlg;
		}
		else
		{
			m_is_show_modal_wnd = false;
			delete pMemoDlg;

			return;
		}
	}
}