local PluginBase = require("luaScript.Plugins.PluginBase")

local PluginIosLocation = class("PluginIosLocation" , PluginBase)

function PluginIosLocation:ctor()
	PluginIosLocation.super.ctor(self);
	
	self.x 			= 0;	-- 坐标x(单位米)
	self.y 			= 0;	-- 坐标y(单位米)
	self.latitude	= 0;	-- 维度
	self.longitude	= 0;	-- 经度	
	self.addr 		= ""	-- 地址
	self.desc 		= ""	-- 描述
	self.gpsStatus		= 0;
	self.lastGpsStatus 	= 0;
	
	self.timeLastUpdate = 0
	self.timeDelta 		= 600; -- 秒
	
	self.plugin		= nil;
	
	-- 每次从后台切换回来都获取当期的GPS开启状态
	app:addEventListener("applicationWillEnterForeground", handler(self, self.checkLocationEnable));	
end

--[[
typedef NS_ENUM(int, CLAuthorizationStatus) {
	// 未处理
	kCLAuthorizationStatusNotDetermined = 0,

	// 受限制的
	kCLAuthorizationStatusRestricted = 1,

	// 已禁止
	kCLAuthorizationStatusDenied = 2,

	// 一直允许
	kCLAuthorizationStatusAuthorizedAlways = 3,

	// 使用时
	kCLAuthorizationStatusAuthorizedWhenInUse = 4,

	// 已经被废弃了
	kCLAuthorizationStatusAuthorized = 5
};
--]]

function PluginIosLocation:start()
	if isReviewVersion() then
		return
	end		

	self.plugin = cc.PluginManager:getInstance():createPlugin("PluginLocation" , "LocationManager");
		
	self:checkLocationEnable();
end

--[[
GpsStatus = 
{
	close		= 0,	--// 未开启
	undeal		= 1,	--// 未处理
	enable		= 2,	--// 允许
	disEnable	= 3,	--// 拒绝的
}
--]]
function PluginIosLocation:getGpsStatus(gpsEnable, gpsPermission)
	if gpsEnable then
		if gpsPermission == 0 then
			return GpsStatus.undeal
		elseif gpsPermission == 2 then
			return GpsStatus.disEnable
		else
			return GpsStatus.enable
		end
	else
		return GpsStatus.close
	end
end

-- 重置GPS数据
function PluginIosLocation:resetLocationInfo()
	self.x = 0;
	self.y = 0;
	self.latitude 	= 0;
	self.longitude 	= 0
	self.gpsStatus 		= 0;
	self.lastGpsStatus 	= 0;
end

-- 获取GPS信息
function PluginIosLocation:getLocationInfo()
	local tt = 
	{
		x 			= self.x,
		y 			= self.y,
		gpsStatus 	= self.gpsStatus,
		addr        = self.addr,
	}
	
	logD("PluginIosLocation:getLocationInfo() tt = ", table.tostring(tt))
	
	return tt;
end

--获取定位状态
function PluginIosLocation:getLocationEnable()
	logD("PluginIosLocation:getLocationEnable()");
	if self.plugin then
		local locationEnable = self.plugin:callBool("getLocationServicesEnabled");
		logD("PluginIosLocation:getLocationEnable() locationEnable = ", locationEnable);
		return (locationEnable == "true");
	end
	return false
end

-- 最新的GPS权限状态
function PluginIosLocation:getGpsPermission()
	logD("PluginIosLocation:getGpsPermission()");
	if self.plugin then
		local gpsPermission = self.plugin:callBool("getAppLocationPermission");
		logD("PluginIosLocation:getGpsPermission() gpsPermission = ", gpsPermission);
		return tonumber(gpsPermission);
	end
	return 0
end

-- 前往GPS设置界面
function PluginIosLocation:gotoGpsSettingView()
	logD("PluginIosLocation:gotoGpsSettingView()");
	if self.plugin then
		local params = 
		{
			title = "开启定位服务",
			message = "您的定位没有开启，请点击  设置 -> 隐私 -> 定位服务 -> 开启定位服务 -> 设置悠闲麻将欢乐允许访问位置信息",
		}
		logD("PluginIosLocation:gotoGpsSettingView()");
		
		self.plugin:callVoid("gotoGpsSettingView", params);
	end
end

-- 前往APP权限界面
function PluginIosLocation:gotoAppPermissionsView()
	logD("PluginIosLocation:gotoAppPermissionsView()");
	if self.plugin then
		logD("PluginIosLocation:gotoAppPermissionsView()");
		self.plugin:callVoid("gotoAppPermissionsView");
	end
end

-- 前往打开GPS
function PluginIosLocation:openGPS()
	local locationEnable = self:getLocationEnable()
	if locationEnable then
		self:gotoAppPermissionsView()
	else
		self:gotoGpsSettingView()
	end
end

-- 每次从后台切换回来都获取当期的GPS开启状态
-- 如果本次的状态跟上一次不一样，则更新数据
function PluginIosLocation:checkLocationEnable()
	logD("PluginIosLocation:checkLocationEnable()");
	
	local gpsEnable = self:getLocationEnable()
	local gpsPermission = self:getGpsPermission()
	logD("PluginIosLocation:checkLocationEnable(), gpsEnable = ", gpsEnable);
	logD("PluginIosLocation:checkLocationEnable(), gpsPermission = ", gpsPermission);
	
	self.gpsStatus = self:getGpsStatus(gpsEnable, gpsPermission);	
	logD("PluginIosLocation:checkLocationEnable(), self.gpsStatus = ", self.gpsStatus);
	logD("PluginIosLocation:checkLocationEnable(), self.lastGpsStatus = ", self.lastGpsStatus);
	
	
	if self.gpsStatus == GpsStatus.enable then
		-- 当前是开启的
		if self.lastGpsStatus ~= self.gpsStatus then
			self:updateLocation()
		else
			local timeNow = os.time()
			if timeNow - self.timeLastUpdate > self.timeDelta then
				self:updateLocation()
			end				
		end	
	else
		if gpsPermission == 0 then
			-- 未处理的情况下，还是可以请求一下的
			self:updateLocation()
		else
			-- 重置数据
			self:resetLocationInfo()
			self:onGpsInoChanged()
		end

	end
	
	self.lastGpsStatus 		= self.gpsStatus;
end

function PluginIosLocation:updateLocation()
	if self.plugin then
		local params = 
		{
			callback = handler(self, self.onResult);	-- 回调函数
		};
		self.plugin:callVoid("start", params);
	end
end

function PluginIosLocation:stopLocation()
	if self.plugin then
		print("PluginIosLocation:stopLocation()");
		self.plugin:callVoid("stop");
	end
end

-- 回调函数
function PluginIosLocation:onResult(result)
	logD("PluginIosLocation:onResult() ", tostring(result))
	
	local jsonRet = json.decode(result);
	if not jsonRet then
		logD("PluginIosLocation:onResult() jsonRet is nil ")
		self:onGpsInoChanged()
		return
	end
	if not jsonRet.code or tonumber(jsonRet.code) ~= 0 then
		logD("PluginIosLocation:onResult() jsonRet.code = ", jsonRet.code)
		self:onGpsInoChanged()
		return
	end
	
	local jsonData = json.decode(jsonRet.message or "")
	if not jsonData then
		logD("PluginIosLocation:onResult() jsonData is nil ")
		self:onGpsInoChanged()
		return
	end
	
	--[[
		message.put("latitude", 	latitude);	// 纬度
		message.put("longitude", 	longitude);	// 经度
		message.put("radius", 		radius);	// 经度
	--]]
	
	local latitude 	= jsonData.latitude
	local longitude = jsonData.longitude
	local addr 		= jsonData.addr
	local desc 		= jsonData.desc	
	
	-- 如果本地地位的数据和上一次一样，就没有必要进行转换了
	if latitude == self.latitude and longitude == self.longitude then
		self:onGpsInoChanged()
		return
	end	

	self.x 			= latitude;
	self.y 			= longitude;
	self.addr 		= addr
	self.desc 		= desc
	self.latitude	= latitude
	self.longitude	= longitude	
				
	-- 记录更新成功的时间
	self.timeLastUpdate = os.time()		
		
	-- 发送事件
	self:onGpsInoChanged()
		
	-- local baiduApi = "http://api.map.baidu.com/geoconv/v1/";
	-- local params = 
	-- {
	-- 	coords = tostring(longitude)..","..tostring(latitude),
	-- 	from = 1,
	-- 	to = 6,
	-- 	ak = "w7567NEaAFO4f5QDf6KphFVdeNUmAlWK",
	-- 	mcode = "7F:3E:A9:0C:CC:03:87:9B:26:DF:CC:BD:E6:A4:DD:C2:76:F6:2A:76;com.dingdinggame.huanle"
	-- }
	
	-- httpPost(baiduApi, params, function(status, response) 
	-- 	--[[
	-- 		{"status":0,"result":[{"x":113.8627303666,"y":22.580960414847}]}
	-- 	]]			
	-- 	logD("PluginIosLocation:onResult() status = ", tostring(status), tostring(response))
		
	-- 	if status ~= "successed" then
	-- 		logD("PluginIosLocation:onResult() status = ", status)
	-- 		self:onGpsInoChanged()
	-- 		return
	-- 	end
		
	-- 	local ttRet = json.decode(response)
	-- 	logD("PluginIosLocation:onResult() ttRet = ", table.tostring(ttRet))
	-- 	if tonumber(ttRet.status) ~= 0 then
	-- 		logD("PluginIosLocation:onResult() 转换米制坐标失败")
	-- 		self:onGpsInoChanged()
	-- 		return
	-- 	end
		
	-- 	local x = ttRet.result[1].x;
	-- 	local y = ttRet.result[1].y;
		
	-- 	-- 转换成功之后记录数据
	-- 	self.x 			= x;
	-- 	self.y 			= y;
	-- 	self.addr 		= addr
	-- 	self.desc 		= desc
	-- 	self.latitude	= latitude
	-- 	self.longitude	= longitude	
		
	-- 	-- 记录更新成功的时间
	-- 	self.timeLastUpdate = os.time()				
				
	-- 	-- 发送事件
	-- 	self:onGpsInoChanged()
	-- end) 	
end

-- 发送通知 - 定位成功
function PluginIosLocation:onGpsInoChanged()
	logD("PluginIosLocation:onGpsInoChanged()")
	
	local ttGpsInfo = self:getLocationInfo()
	app.user:updateGpsInfo(ttGpsInfo)
	app:dispatchEvent({name = "onGpsInoChanged"})
end

return PluginIosLocation