#include "../pch/pch.h"
#include "OrderListUI.h"

#include "CWaimaiOrderItemUI.h"

#include "ControlEx.h"

void OrderListUI::Refresh()
{
	std::string url;
	if (m_status == 1)
	{
		url = "/waimaiorder/getopenlist";
	}
	else if (m_status == 2)
	{
		url = "/waimaiorder/getconfirmedlist";
	}
	else if (m_status == 3)
	{
		url = "/waimaiorder/getdeliverylist";
	}
	else if (m_status == 4)
	{
		url = "/waimaiorder/getsucceededlist";
	}
	else if (m_status == 5)
	{
		url = "/waimaiorder/getfailedlist";
	}
	else if (m_status == 6)
	{
		url = "/waimaiorder/getrefundlist";
	}

	//请求外卖的未处理订单，直接用当前的page值去请求
	std::map<string, string> params;
	params["page"] = to_string(m_page);
	std::string response;

	CZhipuziHttpClient::RequestOld(url.c_str(), params, response);

	//请求成功之后，清空之前的数据
	this->RemoveAll();

	rapidjson::Document document;
	document.Parse(response.c_str());

	if (document.HasParseError())
	{
		LOG_INFO("parse response error!");
		return;
	}

	if (!document.HasMember("errcode") || !document.HasMember("errmsg") || !document.HasMember("data"))
	{
		LOG_INFO("json error!");
		return;
	}

	rapidjson::Value& v_errcode = document["errcode"];
	int errcode = v_errcode.GetInt();
	if (errcode != 0)
	{
		LOG_INFO("response failed! message:" << document["errmsg"].GetString());
		return;
	}

	//获得数据成功
	rapidjson::Value& data = document["data"];

	rapidjson::Value& v_count = data["count"];
	string count = v_count.GetString();

	//处理页数
	int nCount = atoi(count.c_str());
	m_total_page = (int)ceil(nCount / 20.0);
	if (m_total_page < 1)
	{
		m_total_page = 1;
	}

	if (m_page <= 1)
	{
		m_page = 1;
		CButtonUI* pControl = static_cast<CButtonUI*>(m_pManager->FindControl(_T("waimai_order_list_last")));
		pControl->SetEnabled(false);
	}
	if (m_page >= m_total_page)
	{
		m_page = m_total_page;
		CButtonUI* pControl = static_cast<CButtonUI*>(m_pManager->FindControl(_T("waimai_order_list_next")));
		pControl->SetEnabled(false);
	}

	CLabelUI* pControl = static_cast<CLabelUI*>(m_pManager->FindControl(_T("waimai_order_list_page")));
	wstring pageinfo = _T("第 ") + CLewaimaiString::ANSIToUnicode(to_string(m_page)) + _T("页/共 ") + CLewaimaiString::ANSIToUnicode(to_string(m_total_page)) + _T("页");
	pControl->SetText(pageinfo.c_str());

	rapidjson::Value& v_rows = data["rows"];

	for (rapidjson::SizeType i = 0; i < v_rows.Size(); ++i)
	{
		rapidjson::Value& v_row_i = v_rows[i];

		//创建一个对象
		CDialogBuilder builder;
		CDialogBuilderCallbackEx cb;

		CWaimaiOrderItemUI* pDesk = static_cast<CWaimaiOrderItemUI*>(builder.Create(_T("desk.xml"), (UINT)0, &cb, m_pManager));							
		if (pDesk != NULL)
		{
			//初始化该对应的数据
			pDesk->SetStatus(m_status);

			pDesk->SetData(v_row_i);

			this->Add(pDesk);

			pDesk = NULL;
		}
	}

	//重置滚动条的位置
	tagSIZE size;
	size.cx = 0;
	size.cy = 0;
	this->SetScrollPos(size);
}

void OrderListUI::LastPage()
{
	m_page--;
	if (m_page < 1)
	{
		m_page = 1;
	}

	if (m_page == 1)
	{
		CButtonUI* pControl = static_cast<CButtonUI*>(m_pManager->FindControl(_T("waimai_order_list_last")));
		pControl->SetEnabled(false);
	}

	Refresh();
}

void OrderListUI::NextPage()
{
	m_page++;
	if (m_page > m_total_page)
	{
		m_page = m_total_page;
	}

	if (m_page == m_total_page)
	{
		CButtonUI* pControl = static_cast<CButtonUI*>(m_pManager->FindControl(_T("waimai_order_list_next")));
		pControl->SetEnabled(false);
	}

	Refresh();
}

void OrderListUI::DoEvent(TEventUI& event)
{
	if (!IsMouseEnabled() && event.Type > UIEVENT__MOUSEBEGIN && event.Type < UIEVENT__MOUSEEND)
	{
		if (m_pParent != NULL)
		{
			m_pParent->DoEvent(event);
		}
		else
		{
			CListUI::DoEvent(event);
		}
		return;
	}

	if (event.Type == UIEVENT_TIMER && event.wParam == SCROLL_TIMERID)
	{
		if ((m_uButtonState & UISTATE_CAPTURED) != 0)
		{
			POINT pt = m_pManager->GetMousePos();
			LONG cy = (pt.y - m_ptLastMouse.y);
			m_ptLastMouse = pt;
			SIZE sz = GetScrollPos();
			sz.cy -= cy;
			SetScrollPos(sz);
			return;
		}
		else if (m_dwDelayLeft > 0)
		{
			--m_dwDelayLeft;
			SIZE sz = GetScrollPos();
			LONG lDeltaY = (LONG)(CalculateDelay((double)m_dwDelayLeft / m_dwDelayNum) * m_dwDelayDeltaY);
			if ((lDeltaY > 0 && sz.cy != 0) || (lDeltaY < 0 && sz.cy != GetScrollRange().cy))
			{
				sz.cy -= lDeltaY;
				SetScrollPos(sz);
				return;
			}
		}
		m_dwDelayDeltaY = 0;
		m_dwDelayNum = 0;
		m_dwDelayLeft = 0;
		m_pManager->KillTimer(this, SCROLL_TIMERID);
		return;
	}
	if (event.Type == UIEVENT_BUTTONDOWN && IsEnabled())
	{
		m_uButtonState |= UISTATE_CAPTURED;
		m_ptLastMouse = event.ptMouse;
		m_dwDelayDeltaY = 0;
		m_dwDelayNum = 0;
		m_dwDelayLeft = 0;
		::SetCursor(::LoadCursor(NULL, MAKEINTRESOURCE(IDC_HAND)));
		m_pManager->SetTimer(this, SCROLL_TIMERID, 50U);
		return;
	}
	if (event.Type == UIEVENT_BUTTONUP)
	{
		if ((m_uButtonState & UISTATE_CAPTURED) != 0)
		{
			m_uButtonState &= ~UISTATE_CAPTURED;
			::SetCursor(::LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW)));
			if (m_ptLastMouse.y != event.ptMouse.y)
			{
				m_dwDelayDeltaY = (event.ptMouse.y - m_ptLastMouse.y);
				if (m_dwDelayDeltaY > 120)
				{
					m_dwDelayDeltaY = 120;
				}
				else if (m_dwDelayDeltaY < -120)
				{
					m_dwDelayDeltaY = -120;
				}
				m_dwDelayNum = (DWORD)sqrt((double)abs(m_dwDelayDeltaY)) * 5;
				m_dwDelayLeft = m_dwDelayNum;
			}
			else
			{
				m_pManager->KillTimer(this, SCROLL_TIMERID);
			}
		}
		return;
	}
	if (event.Type == UIEVENT_SCROLLWHEEL)
	{
		LONG lDeltaY = 0;
		if (m_dwDelayNum > 0)
		{
			lDeltaY = (LONG)(CalculateDelay((double)m_dwDelayLeft / m_dwDelayNum) * m_dwDelayDeltaY);
		}
		switch (LOWORD(event.wParam))
		{
		case SB_LINEUP:
			if (m_dwDelayDeltaY >= 0)
			{
				m_dwDelayDeltaY = lDeltaY + 8;
			}
			else
			{
				m_dwDelayDeltaY = lDeltaY + 12;
			}
			break;
		case SB_LINEDOWN:
			if (m_dwDelayDeltaY <= 0)
			{
				m_dwDelayDeltaY = lDeltaY - 8;
			}
			else
			{
				m_dwDelayDeltaY = lDeltaY - 12;
			}
			break;
		}
		if (m_dwDelayDeltaY > 100)
		{
			m_dwDelayDeltaY = 100;
		}
		else if (m_dwDelayDeltaY < -100)
		{
			m_dwDelayDeltaY = -100;
		}
		m_dwDelayNum = (DWORD)sqrt((double)abs(m_dwDelayDeltaY)) * 5;
		m_dwDelayLeft = m_dwDelayNum;
		m_pManager->SetTimer(this, SCROLL_TIMERID, 50U);
		return;
	}

	CListUI::DoEvent(event);
}