//
// Open Service Platform
// Copyright (c) 2012 Samsung Electronics Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the License);
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

#include <new>
#include <unique_ptr.h>
#include <FBaseColArrayList.h>
#include <FBaseSysLog.h>
#include <FBaseDouble.h>
#include <FBaseDouble.h>
#include <FBaseUtilMath.h>
#include <FLocCoordinates.h>
#include <FLocLocation.h>
#include "FLoc_LocationImpl.h"
#include "FLoc_Types.h"

using namespace Tizen::Base;
using namespace Tizen::Base::Collection;
using namespace Tizen::Base::Utility;
using namespace std;

namespace Tizen { namespace Locations
{

_LocationImpl::_LocationImpl(void)
	: __speed(Tizen::Locations::NaN)
	, __course(Tizen::Locations::NaN)
	, __horizontalAccuracy(Tizen::Locations::NaN)
	, __verticalAccuracy(Tizen::Locations::NaN)
	, __timestamp(0)
	, __isLocationValid(false)
{
}

_LocationImpl::_LocationImpl(const _LocationImpl& rhs)
	: __coordinate(rhs.__coordinate)
	, __speed(rhs.__speed)
	, __course(rhs.__course)
	, __horizontalAccuracy(rhs.__horizontalAccuracy)
	, __verticalAccuracy(rhs.__verticalAccuracy)
	, __timestamp(rhs.__timestamp)
	, __locationMethod(rhs.__locationMethod)
	, __satelliteInformation(rhs.__satelliteInformation)
	, __isLocationValid(rhs.__isLocationValid)
{
}

_LocationImpl::~_LocationImpl(void)
{
}

bool
_LocationImpl::Equals(const _LocationImpl& rhs) const
{
	return *this == rhs;
}

int
_LocationImpl::GetHashCode(void) const
{
	int hashCode = 0;

	hashCode += __coordinate.GetHashCode();
	hashCode += Double::GetHashCode(__speed) * 37;
	hashCode += Double::GetHashCode(__course) * 37;
	hashCode += Double::GetHashCode(__horizontalAccuracy) * 37;
	hashCode += Double::GetHashCode(__verticalAccuracy) * 37;
	hashCode += __locationMethod.GetHashCode();
	hashCode += __satelliteInformation.GetHashCode();
	hashCode *= (__isLocationValid ? 37 : 17);

	if (hashCode < 0)
	{
		hashCode *= (-1);
	}
	return hashCode;
}

DateTime
_LocationImpl::GetTimestamp(void) const
{
	TimeSpan timespan(__timestamp);
	DateTime dateTime;

	dateTime.SetValue(1970, 1, 1);
	dateTime.Add(timespan);
	SysSecureLog(NID_LOC, "The location timeStamp is (%ls)", dateTime.ToString().GetPointer());
	return dateTime;
}

Tizen::Base::String
_LocationImpl::GetExtraInfo(const Tizen::Base::String& key) const
{
	String reqValue = L"";

	if (key.Equals(L"location_method", true))
	{
		reqValue = __locationMethod;
	}
	else if (key.Equals(L"satellite", true))
	{
		reqValue = __satelliteInformation;
	}

	SysLog(NID_LOC, "Requested information is '%ls' for the key '%ls'.", reqValue.GetPointer(), key.GetPointer());
	return reqValue;
}

_LocationImpl*
_LocationImpl::GetInstance(Location& obj)
{
	return obj.__pImpl;
}

const _LocationImpl*
_LocationImpl::GetInstance(const Location& obj)
{
	return obj.__pImpl;
}

Location*
_LocationImpl::GetLocationInstanceN(void)
{
	Location* pLoc = new (std::nothrow) Location();
	SysTryReturn(NID_LOC, pLoc != null, null, E_OUT_OF_MEMORY, "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
	return pLoc;
}

Location
_LocationImpl::GetLocationInstance(void)
{
	Location invalidLoc;
	return invalidLoc;
}

result
_LocationImpl::SetCoordinates(const Coordinates& coordinate)
{
	result r = __coordinate.Set(coordinate.GetLatitude(), coordinate.GetLongitude(), coordinate.GetAltitude());
	SysTryReturn(NID_LOC, r == E_SUCCESS, r, r, "[%s] Setting the latitude/longitude value failed.", GetErrorMessage(r));
	return E_SUCCESS;
}

void
_LocationImpl::SetExtraInfo(const Tizen::Base::String& key, const Tizen::Base::String& value)
{
	if (key.Equals(L"location_method", true))
	{
		__locationMethod = value;
	}
	else if (key.Equals(L"satellite", true))
	{
		__satelliteInformation = value;
	}
}

_LocationImpl&
_LocationImpl::operator =(const _LocationImpl& rhs)
{
	if (this == &rhs)
	{
		return *this;
	}

	__coordinate = rhs.__coordinate;
	__speed = rhs.__speed;
	__course = rhs.__course;
	__horizontalAccuracy = rhs.__horizontalAccuracy;
	__verticalAccuracy = rhs.__verticalAccuracy;
	__timestamp = rhs.__timestamp;
	__locationMethod = rhs.__locationMethod;
	__satelliteInformation = rhs.__satelliteInformation;
	__isLocationValid = rhs.__isLocationValid;

	return *this;
}

bool
_LocationImpl::operator ==(const _LocationImpl& rhs) const
{

	if (!__coordinate.Equals(rhs.__coordinate))
	{
		return false;
	}
	if (__timestamp != rhs.__timestamp)
	{
		return false;
	}
	if (__locationMethod != rhs.__locationMethod)
	{
		return false;
	}
	if (!__satelliteInformation.Equals(rhs.__satelliteInformation))
	{
		return false;
	}
	if (__isLocationValid != rhs.__isLocationValid)
	{
		return false;
	}

	bool speedCheck = false;
	bool courseCheck = false;
	bool horAccCheck = false;
	bool verAccCheck = false;

	if (Double::IsNaN(__speed) || Double::IsNaN(rhs.__speed))
	{
		if (Double::IsNaN(__speed) && Double::IsNaN(rhs.__speed))
		{
			speedCheck = true;
		}
	}
	else if (Double::Compare(__speed, rhs.__speed) == 0)
	{
		speedCheck = true;
	}

	if (Double::IsNaN(__course) || Double::IsNaN(rhs.__course))
	{
		if (Double::IsNaN(__course) && Double::IsNaN(rhs.__course))
		{
			courseCheck = true;
		}
	}
	else if (Double::Compare(__course, rhs.__course) == 0)
	{
		courseCheck = true;
	}

	if (Double::IsNaN(__horizontalAccuracy) || Double::IsNaN(rhs.__horizontalAccuracy))
	{
		if (Double::IsNaN(__horizontalAccuracy) && Double::IsNaN(rhs.__horizontalAccuracy))
		{
			horAccCheck = true;
		}
	}
	else if (Double::Compare(__horizontalAccuracy, rhs.__horizontalAccuracy) == 0)
	{
		horAccCheck = true;
	}

	if (Double::IsNaN(__verticalAccuracy) || Double::IsNaN(rhs.__verticalAccuracy))
	{
		if (Double::IsNaN(__verticalAccuracy) && Double::IsNaN(rhs.__verticalAccuracy))
		{
			verAccCheck = true;
		}
	}
	else if (Double::Compare(__verticalAccuracy, rhs.__verticalAccuracy) == 0)
	{
		verAccCheck = true;
	}
	return (speedCheck && courseCheck && horAccCheck && verAccCheck);
}

}}