-- 房间GPS界面 
local RoomGpsView = class("RoomGpsView", cc.UIView)

--[[

maxPlayerNum = 4,		-- 房间内的玩家最大数量
userInfoList = 		--房间内所有玩家的信息
{
	[nUserId] = {seatId = 0, userInfo = {}},
	[nUserId] = {seatId = 0, userInfo = {}},
	[nUserId] = {seatId = 0, userInfo = {}},
}
isGameStarted 	: 游戏是否已经开始
exitCallback  	: 退出房间的回调
dismissCallback	: 解散房间的回调
--]]

function RoomGpsView:ctor(maxPlayerNum, safeDistance, userInfoList, isGameStart, exitCallback, dismissCallback, closeCallback)
    RoomGpsView.super.ctor(self);
	
	self.maxPlayerNum 		= maxPlayerNum or 4
	self.safeDistance 		= safeDistance
	self.userInfoList 		= userInfoList;
	self.isGameStart 		= isGameStart or false
	self.exitCallback  		= exitCallback;
	self.dismissCallback	= dismissCallback;
	self.closeCallback 		= closeCallback;
	
	self:loadUI()
	
	self.playerView = nil
end

---
-- 加载UI
-- @return
--
function RoomGpsView:loadUI ()
	local ui = loadUI("res/ui/ui_fangjian/ui_fangjian_dingwei.ui");
    self.ui = ui;
    self:addChild(ui);
end

function RoomGpsView:updateUserInfo(userInfoList)
	self.userInfoList 		= userInfoList;
	
	self:updateView();
end

function RoomGpsView:onEnter()
    RoomGpsView.super.onEnter(self)
	
	-- 打开GPS界面的时候主动获取GPS位置
	app.plugin:updateLocation()
	
	-- 继续游戏
	self.ui.Items.Button_Ok:registerClick(handler(self , self.onClickOk))
	self.ui.Items.Button_Close:registerClick(handler(self , self.onClickOk))
	
	-- 退出房间
	self.ui.Items.Button_Exit:registerClick(handler(self , self.onClickExit))
	self.ui.Items.Button_Exit:setVisible(not self.isGameStart)
	
	-- 解散游戏
	self.ui.Items.Button_Dismiss:registerClick(handler(self , self.onClickDismiss))
	self.ui.Items.Button_Dismiss:setVisible(self.isGameStart)
	
	-- 开启GPS
	self.ui.Items.Button_OpenGps:registerClick(handler(self, self.onClickOpenGps))
	self.ui.Items.Button_OpenGps:setVisible(false)
		
	self:updateView();
	self:checkCanDismiss();
end

-- 关闭
function RoomGpsView:onClickOk()
	playBtnEffect()
	if self.closeCallback then
		self.closeCallback();
	end
	if self and not tolua.isnull(self) then
		self:removeFromParent()
	end
end

-- 退出房间
function RoomGpsView:onClickExit()
	playBtnEffect()
	if self.exitCallback then
		self.exitCallback()
	end
	self:onClickOk()
end

-- 解散房间
function RoomGpsView:onClickDismiss()
	playBtnEffect()
	if self.dismissCallback then
		self.dismissCallback()
	end
	self:onClickOk()
end

-- 开启GPS
function RoomGpsView:onClickOpenGps()
	if app.plugin then
		app.plugin:openGPS()
	end
	self:onClickOk()
end

---
-- 加载玩家界面
-- @return
--
function RoomGpsView:loadPlayerViewUI (maxPlayerNum)
	local path = string.format("res/ui/ui_fangjian/ui_fangjian_dingwei_%d.ui", self.maxPlayerNum)
	local ui = loadUI(path)
	return ui
end

---
-- 加载其他界面
-- @return
--
function RoomGpsView:loadOtherViewUI (maxPlayerNum, index)
	local ui
	if maxPlayerNum == 5 then
		if index == 1 or index == 2 then
			ui = loadUI("res/ui/ui_fangjian/ui_fangjian_dingwei_player_di.ui")
		elseif index == 3 then
			ui = loadUI("res/ui/ui_fangjian/ui_fangjian_dingwei_player_ding.ui")
		else
			ui = loadUI("res/ui/ui_fangjian/ui_fangjian_dingwei_player.ui")
		end
	elseif maxPlayerNum == 6 then
		if index == 6 then
			ui = loadUI("res/ui/ui_fangjian/ui_fangjian_dingwei_player_ding.ui")
		elseif index == 1 then
			ui = loadUI("res/ui/ui_fangjian/ui_fangjian_dingwei_player_di.ui")
		elseif index == 2 or index == 4 then
			ui = loadUI("res/ui/ui_fangjian/ui_fangjian_dingwei_player_left.ui")
		elseif index == 3 or index == 5 then
			ui = loadUI("res/ui/ui_fangjian/ui_fangjian_dingwei_player_right.ui")
		end
	else
		ui = loadUI("res/ui/ui_fangjian/ui_fangjian_dingwei_player.ui")
	end
	return ui
end

-- 更新界面
function RoomGpsView:updateView()
	if self.playerView then
		self.playerView:removeFromParent()
		self.playerView = nil
	end
	
	if self.maxPlayerNum < 3 or  self.maxPlayerNum > 6 then
		showTooltip("暂不支持3个以下，6个以上玩家的房间")
		return
	end
	self.playerView = self:loadPlayerViewUI(self.maxPlayerNum)
	self.ui.Items.Layout_2:addChild(self.playerView);
	
	-- 计算各个玩家的位置，我自己始终是在第0位
	-- 假如我是旁观，列表里面没有我，则按照服务器下发的座位对号入座
	-- 服务器的椅子号是从0开始的，客户端的椅子号是从1开始的
	
	local nMyUserId = app.user.loginInfo.uid;	
	local nMySeatId = nil
	if self.userInfoList and self.userInfoList[nMyUserId] then
		nMySeatId = self.userInfoList[nMyUserId].nSeatId;
		
		-- 检测我的GPS是否已开启
		local userInfo = self.userInfoList[nMyUserId].userInfo
		logD("RoomGpsView:updateView() myUserInfo = ", table.tostring(userInfo))
		if userInfo then
			local gpsInfo = userInfo.gpsInfo
			if gpsInfo and gpsInfo.gpsStatus and tonumber(gpsInfo.gpsStatus) ~= 2 then
				self.ui.Items.Button_OpenGps:setVisible(true)
			end
		end
	end
	
	local idxs = {}
	for nUserId, v in pairs(self.userInfoList) do
		local nSeatId
		if nMySeatId then
			nSeatId = (v.nSeatId - nMySeatId + self.maxPlayerNum) % self.maxPlayerNum + 1
		else
			nSeatId = v.nSeatId + 1
		end		
		idxs[nSeatId] = nUserId
	end
	
	-- 初始化节点
	for i = 1,self.maxPlayerNum do		
		-- 玩家头像父节点
		local layoutName= string.format("Layout_Player_%d", i)
		local layoutNode = self.playerView.Items[layoutName]
		if layoutNode then
			local item = self:createPlayerInfo(idxs[i],self.maxPlayerNum,i)
			if item then
				layoutNode:addChild(item);
			end
		end
	end
	
	-- 计算玩家与玩家之间的距离
	for i = 1, self.maxPlayerNum do
		for j = i, self.maxPlayerNum do
			local idx = tostring(i)..tostring(j)
			local uiTextName = string.format("Text_line_%s",idx)
			local uiImageName = string.format("ImageView_%s",idx)
			local uiTextNode = self.playerView.Items[uiTextName]
			local uiImageNode = self.playerView.Items[uiImageName]
			if uiTextNode and uiImageNode then
				
				-- 两端都有人才显示距离，否则不显示
				uiTextNode:setVisible(false);
				uiImageNode:setVisible(false);
				
				local nUserIdA = idxs[i]
				local nUserIdB = idxs[j]
				if nUserIdA and nUserIdB then
					-- 两端都有人，默认显示灰色未知距离
					uiTextNode:setColor(self:getUnknowGPSColor())
					uiTextNode:setText("未知距离")
					uiTextNode:setVisible(true);
					uiImageNode:setVisible(true);
					uiImageNode:loadTexture("res/ui/zy_fangjian/dingwei/dingwei_huideng.png")
					
					local userInfoA = self.userInfoList[nUserIdA]
					local userInfoB = self.userInfoList[nUserIdB]					
					if userInfoA and userInfoB then						
						local AA = userInfoA.userInfo.gpsInfo
						local BB = userInfoB.userInfo.gpsInfo
						
						logD("RoomGpsView:updateView() AA = ", table.toString(AA))
						logD("RoomGpsView:updateView() BB = ", table.toString(BB))
						
						if AA and BB then							
							if AA.x and AA.y and AA.x > 0 and AA.y > 0 then
								if BB.x and BB.y and BB.x > 0 and BB.y > 0 then
									local distance = getDistance(AA.x, AA.y, BB.x, BB.y)
									local distanceText = getDistanceDesc(distance);
									uiTextNode:setText(string.format("%s", distanceText))
									
									if distance < self.safeDistance then
										uiImageNode:loadTexture("res/ui/zy_fangjian/dingwei/dingwei_hongdeng.png")
									else
										uiImageNode:loadTexture("res/ui/zy_fangjian/dingwei/dingwei_lvdeng.png")
									end
								end
							end							
						end
					end
				end
			end
		end
	end
end

function RoomGpsView:createPlayerInfo(nUserId,maxPlayerNum,index)--userid 最大人数，Layout_Player_

	local ui = self:loadOtherViewUI(maxPlayerNum, index)
	
	-- 默认状态
	ui.Items.ImageView_Head:setVisible(false)
	ui.Items.ImageView_HeadFrame:loadTexture("res/ui/zy_fangjian/dingwei/dingwei_wuren.png")
	ui.Items.Text_Name:setVisible(false)
	ui.Items.Text_Status:setVisible(false)
		
	local info = self.userInfoList[nUserId]
	if not info then
		return ui
	end
	
	local userInfo = info.userInfo
	if not userInfo then
		return ui
	end
	
	
	-- 昵称
	ui.Items.Text_Name:setVisible(true)
	ui.Items.Text_Name:setText(userInfo.nickname or "unknow")
	
	-- 头像
	ui.Items.ImageView_Head:setVisible(true)
	setPlayerHeadImage(nUserId, userInfo.headimgurl, ui.Items.ImageView_Head)
	
	-- 头像框
	ui.Items.ImageView_HeadFrame:loadTexture("res/ui/zy_fangjian/dingwei/dingwei_youren.png")
	
	-- GPS状态
	local gpsInfo = userInfo.gpsInfo;
	local str, col = self:getGpsStatusString(gpsInfo)
	ui.Items.Text_Status:setVisible(true)
	ui.Items.Text_Status:setText(str)
	ui.Items.Text_Status:setColor(col);
	
	return ui;	
end

function RoomGpsView:getGpsStatusString(gpsInfo)
	logD("RoomGpsView:getGpsStatusString() gpsInfo = ", table.tostring(gpsInfo))
	
	local str = "获取失败...";
	local col = cc.c3b(192,091,032);	--	棕
	
	if gpsInfo and gpsInfo.gpsStatus then
		if GpsStatusString[gpsInfo.gpsStatus] then
			str = GpsStatusString[gpsInfo.gpsStatus]
		end
		if GpsStatusColor[gpsInfo.gpsStatus] then
			col = GpsStatusColor[gpsInfo.gpsStatus]
		end
	end
	
	return str, col
end

function RoomGpsView:getUnknowGPSColor()
	return cc.c3b(44,44,44)
end
---
-- 检测是否可以解散房间
-- @param   
-- @return 
-- 
function RoomGpsView:checkCanDismiss(  )
	local onCanDismissCallback = function (info) 
		local canDismiss = (tonumber(info.canDismiss or 1) == 1)
		self:onCanDismissCallback(canDismiss)
	end

	if dd.IClub.getCanDismiss then 
		local canDismiss = dd.IClub.getCanDismiss(onCanDismissCallback)
		if canDismiss then 
			onCanDismissCallback({canDismiss = canDismiss})
		end
	end
end

function RoomGpsView:onCanDismissCallback(canDismiss)
	if canDismiss == false then 
		self.ui.Items.Button_Exit:setVisible(false)
		self.ui.Items.Button_Dismiss:setVisible(false)
		local pos = self.ui.Items.Button_Ok:getPositionPercent();
		pos.x = 0.5;
		self.ui.Items.Button_Ok:setPositionPercent(pos)
	end
end

return RoomGpsView;