/*
 * @file CallWindow.cpp
 * @author Robert Borzecki (robert.borzecki@mudita.com)
 * @date 12 lip 2019
 * @brief
 * @copyright Copyright (C) 2019 mudita.com
 * @details
 */
#include <memory>
#include <functional>
#include <sstream>
#include <iomanip>

#include "service-appmgr/ApplicationManager.hpp"

#include "../ApplicationCall.hpp"
#include "../data/CallSwitchData.hpp"

#include "i18/i18.hpp"

#include "service-cellular/api/CellularServiceAPI.hpp"
#include "service-audio/api/AudioServiceAPI.hpp"

#include "Label.hpp"
#include "Margins.hpp"
#include "CallWindow.hpp"

namespace gui {

CallWindow::CallWindow( app::Application* app, std::string windowName ) : AppWindow(app, windowName){
	setSize( 480, 600 );
	buildInterface();
}

void CallWindow::rebuild() {
	destroyInterface();
	buildInterface();
}
void CallWindow::buildInterface() {
	AppWindow::buildInterface();

	topBar->setActive(gui::TopBar::Elements::BATTERY, true );
	topBar->setActive(gui::TopBar::Elements::SIGNAL, true );
	topBar->setActive(gui::TopBar::Elements::TIME, true );

	bottomBar->setActive( BottomBar::Side::CENTER, true );
	bottomBar->setActive( BottomBar::Side::RIGHT, true );

	bottomBar->setText( BottomBar::Side::CENTER, utils::localize.get("common_select"));
	bottomBar->setText( BottomBar::Side::RIGHT, utils::localize.get("common_back"));
	bottomBar->setText( gui::BottomBar::Side::CENTER, "Message" );

	//create circles to hold images inside
	for( uint32_t i=0; i<2; ++i ) {
		rects[i] = new gui::Rect( this, 0,0, 80, 80 );
		rects[i]->setFilled( false );
		rects[i]->setRadius(40);
		rects[i]->setPenFocusWidth(3);
		rects[i]->setPenWidth(1);
	}

	rects[static_cast<uint32_t>(FocusRects::Speaker)]->setPosition( 150, 400 );
	rects[static_cast<uint32_t>(FocusRects::Micrphone)]->setPosition( 250, 400 );

	imageSpeaker[static_cast<uint32_t>(AudioState::ON)] = new gui::Image( rects[static_cast<uint32_t>(FocusRects::Speaker)], 20, 20, 0,0, "speaker_on" );
	imageSpeaker[static_cast<uint32_t>(AudioState::OFF)] = new gui::Image( rects[static_cast<uint32_t>(FocusRects::Speaker)], 20, 20, 0,0, "speaker_off" );
	imageSpeaker[static_cast<uint32_t>(AudioState::ON)]->setVisible(false);
	imageSpeaker[static_cast<uint32_t>(AudioState::OFF)]->setVisible(false);

//	imageMessage = new gui::Image( this, 200, 60-177, 0,0, "call_message" );

	imageMicrophone[static_cast<uint32_t>(AudioState::ON)] = new gui::Image( rects[static_cast<uint32_t>(FocusRects::Micrphone)], 20, 20, 0,0, "microphone_on" );
	imageMicrophone[static_cast<uint32_t>(AudioState::OFF)] = new gui::Image( rects[static_cast<uint32_t>(FocusRects::Micrphone)], 20, 20, 0,0, "microphone_off" );
	imageMicrophone[static_cast<uint32_t>(AudioState::ON)]->setVisible(false);
	imageMicrophone[static_cast<uint32_t>(AudioState::OFF)]->setVisible(false);

	//top circle image
	imageCircleTop = new gui::Image( this, 116, 82, 0,0, "circle_top" );
	imageCircleBottom = new gui::Image( this, 106, 266, 0,0, "circle_bottom" );

	durationLabel = new gui::Label(this, 0, 220, 480, 80 );
	durationLabel->setFilled( false );
	durationLabel->setBorderColor( gui::ColorNoColor );
	durationLabel->setFont("gt_pressura_regular_24");
	durationLabel->setAlignement( gui::Alignment(gui::Alignment::ALIGN_HORIZONTAL_CENTER, gui::Alignment::ALIGN_VERTICAL_BOTTOM));

	numberLabel = new gui::Label(this, 11, 150, 480-22, 80 );
	numberLabel->setFilled( false );
	numberLabel->setBorderColor( gui::ColorNoColor );
	numberLabel->setFont("gt_pressura_regular_44");
	numberLabel->setAlignement( gui::Alignment(gui::Alignment::ALIGN_HORIZONTAL_CENTER, gui::Alignment::ALIGN_VERTICAL_BOTTOM));

	//define navigation between labels
	rects[static_cast<uint32_t>(FocusRects::Speaker)]->setNavigationItem( NavigationDirection::LEFT,
		rects[static_cast<uint32_t>(FocusRects::Micrphone)]);
	rects[static_cast<uint32_t>(FocusRects::Speaker)]->setNavigationItem( NavigationDirection::RIGHT,
		rects[static_cast<uint32_t>(FocusRects::Micrphone)]);

	rects[static_cast<uint32_t>(FocusRects::Micrphone)]->setNavigationItem( NavigationDirection::LEFT,
		rects[static_cast<uint32_t>(FocusRects::Speaker)]);
	rects[static_cast<uint32_t>(FocusRects::Micrphone)]->setNavigationItem( NavigationDirection::RIGHT,
		rects[static_cast<uint32_t>(FocusRects::Speaker)]);

	//focus callbacks
	rects[static_cast<uint32_t>(FocusRects::Speaker)]->focusChangedCallback = [=] (gui::Item& item){
		LOG_INFO("Speaker gets focus" );
		bottomBar->setText( BottomBar::Side::CENTER, utils::localize.get("common_speaker"));
		return true; };

	rects[static_cast<uint32_t>(FocusRects::Micrphone)]->focusChangedCallback = [=] (gui::Item& item){
		LOG_INFO("Mute gets focus" );
		bottomBar->setText( BottomBar::Side::CENTER, utils::localize.get("common_mute"));
		return true; };

	//activation callbacks
	rects[static_cast<uint32_t>(FocusRects::Speaker)]->activatedCallback = [=] (gui::Item& item){
		LOG_INFO("Speaker activated" );
		//update icon
		imageSpeaker[static_cast<uint32_t>(speakerState)]->setVisible(false);
		speakerState = (speakerState == AudioState::ON)?AudioState::OFF:AudioState::ON;
		imageSpeaker[static_cast<uint32_t>(speakerState)]->setVisible(true);

		application->refreshWindow( RefreshModes::GUI_REFRESH_FAST );

		(speakerState == AudioState::ON)?
			AudioServiceAPI::RoutingSpeakerPhone(this->application,true):
			AudioServiceAPI::RoutingSpeakerPhone(this->application,false);

		return true; };

	rects[static_cast<uint32_t>(FocusRects::Micrphone)]->activatedCallback = [=] (gui::Item& item){
		LOG_INFO("Mute activated" );

		//update icon
		imageMicrophone[static_cast<uint32_t>(microphoneState)]->setVisible(false);
		microphoneState = (microphoneState == AudioState::ON)?AudioState::OFF:AudioState::ON;
		imageMicrophone[static_cast<uint32_t>(microphoneState)]->setVisible(true);

		application->refreshWindow( RefreshModes::GUI_REFRESH_FAST );

		(microphoneState == AudioState::ON)?
			AudioServiceAPI::RoutingMute(this->application,false):
			AudioServiceAPI::RoutingMute(this->application,true);

		return true; };

}

void CallWindow::destroyInterface() {
	AppWindow::destroyInterface();

	//	delete titleLabel;
//	delete numberLabel;
//	delete durationLabel;
//	delete imageCircleBottom;
//	delete imageCircleTop;
//	delete imageMessage;
//	delete rects[0];
//	delete rects[1];

	children.clear();
}

CallWindow::~CallWindow() {
}

void CallWindow::setState( State state ) {
	this->state = state;
	setVisibleState();
}

const CallWindow::State& CallWindow::getState() {
	return state;
}

void CallWindow::setVisibleState() {

//	imageMessage->setVisible(false);
	rects[static_cast<uint32_t>(FocusRects::Speaker)]->setVisible(false);
	rects[static_cast<uint32_t>(FocusRects::Micrphone)]->setVisible(false);
	durationLabel->setVisible(false);

	//show state of the window
	switch( state ) {
		case State::INCOMING_CALL: {
			bottomBar->setActive(gui::BottomBar::Side::LEFT, true );
			bottomBar->setActive(gui::BottomBar::Side::CENTER, true );
			bottomBar->setActive(gui::BottomBar::Side::RIGHT, true );
			bottomBar->setText( gui::BottomBar::Side::LEFT, utils::localize.get("app_call_answer") );
			bottomBar->setText( gui::BottomBar::Side::CENTER, utils::localize.get("app_call_message") );
			bottomBar->setText( gui::BottomBar::Side::RIGHT, utils::localize.get("app_call_reject") );
			durationLabel->setText(utils::localize.get("app_call_is_calling"));
//			imageMessage->setVisible(true);
		}break;
		case State::CALL_ENDED: {
			bottomBar->setActive(gui::BottomBar::Side::LEFT, false );
			bottomBar->setActive(gui::BottomBar::Side::CENTER, false );
			bottomBar->setActive(gui::BottomBar::Side::RIGHT, false );
//			bottomBar->setText( gui::BottomBar::Side::RIGHT, utils::localize.get("app_call_return") );
//			durationLabel->setText(utils::localize.get("app_call_call_ended"));
		}break;
		case State::CALL_IN_PROGRESS: {
//			titleLabel->setText("CALL_IN_PROGRESS");
			durationLabel->setVisible(true);

			bottomBar->setActive(gui::BottomBar::Side::LEFT, false );
			bottomBar->setActive(gui::BottomBar::Side::CENTER, false );
			bottomBar->setActive(gui::BottomBar::Side::RIGHT, true );
			bottomBar->setText( gui::BottomBar::Side::RIGHT, utils::localize.get("app_call_end_call") );

			rects[static_cast<uint32_t>(FocusRects::Speaker)]->setVisible(true);
			rects[static_cast<uint32_t>(FocusRects::Micrphone)]->setVisible(true);

			imageSpeaker[static_cast<uint32_t>(speakerState)]->setVisible(true);
			imageMicrophone[static_cast<uint32_t>(microphoneState)]->setVisible(true);

			setFocusItem( rects[static_cast<uint32_t>(FocusRects::Speaker)] );
		}break;
		case State::IDLE: {
//			titleLabel->setText("IDLE");
		}break;
		case State::OUTGOING_CALL: {
//			titleLabel->setText("OUTGOING_CALL");

			bottomBar->setActive(gui::BottomBar::Side::LEFT, false );
			bottomBar->setActive(gui::BottomBar::Side::CENTER, false );
			bottomBar->setActive(gui::BottomBar::Side::RIGHT, true );
			bottomBar->setText( gui::BottomBar::Side::RIGHT, utils::localize.get("app_call_end_call") );
		}break;
	};
}

void CallWindow::setCallNumber( std::string ) {

}

void CallWindow::updateDuration( uint32_t duration ) {
	uint32_t seconds = 0;
	uint32_t minutes = 0;
	uint32_t hours = 0;
	uint32_t days = 0;

	days = duration / 86400; duration -= days*86400;
	hours = duration / 3600; duration -= hours*3600;
	minutes = duration / 60; duration -= minutes*60;
	seconds = duration;

	std::stringstream ss;
	if( days ) ss<<days<<":";
	if( hours ) ss<<hours<<":";
	if( hours && minutes<10) ss << "0";
	ss<<minutes << ":";
	ss<<std::setfill('0') << std::setw(2) << seconds;

	durationLabel->setText( ss.str());

}

bool CallWindow::handleSwitchData( SwitchData* data ) {

	if( data == nullptr ) {
		LOG_ERROR("Received null pointer");
		return false;
	}

	app::CallSwitchData* callData = reinterpret_cast<app::CallSwitchData*>(data);
	if( callData->getType() == app::CallSwitchData::Type::INCOMMING_CALL ) {
		app::IncommingCallData* incData = reinterpret_cast<app::IncommingCallData*>( data );
		state = State::INCOMING_CALL;
		numberLabel->setText( incData->getPhoneNumber());
	}
	setVisibleState();
	application->refreshWindow( RefreshModes::GUI_REFRESH_FAST );

	return true;
}

void CallWindow::onBeforeShow( ShowMode mode, uint32_t command, SwitchData* data ) {
}

bool CallWindow::handleLeftButton() {
	if( state == State::INCOMING_CALL ) {
		auto ret = CellularServiceAPI::AnswerIncomingCall(application);

		LOG_INFO("AnswerIncomingCall: %s",(ret?"OK":"FAIL"));
		return true;
	}
	else if( state == State::OUTGOING_CALL ) {

	}
	else if( state == State::CALL_ENDED ) {

	}
	else if( state == State::CALL_IN_PROGRESS ) {

	}
	return false;
}
bool CallWindow::handleCenterButton() {
	if( state == State::INCOMING_CALL ) {
		auto ret = CellularServiceAPI::HangupCall(application);
		LOG_INFO("HangupCall: %s",(ret?"OK":"FAIL"));
		//TODO switch to message templates window
		return true;
	}
	else if( state == State::OUTGOING_CALL ) {

	}
	else if( state == State::CALL_ENDED ) {

	}
	else if( state == State::CALL_IN_PROGRESS ) {

	}
	return false;
}
bool CallWindow::handleRightButton() {
	if( state == State::INCOMING_CALL ) {
		auto ret = CellularServiceAPI::HangupCall(application);
		LOG_INFO("HangupCall: %s",(ret?"OK":"FAIL"));

		return true;
	}
	else if( state == State::OUTGOING_CALL ) {
		auto ret = CellularServiceAPI::HangupCall(application);
		LOG_INFO("HangupCall: %s",(ret?"OK":"FAIL"));
	}
//	else if( state == State::CALL_ENDED ) {
//		//return to previous application
//		sapm::ApplicationManager::messageSwitchPreviousApplication( application );
//		return true;
//	}
	else if( state == State::CALL_IN_PROGRESS ) {
		auto ret = CellularServiceAPI::HangupCall(application);
		LOG_INFO("HangupCall: %s",(ret?"OK":"FAIL"));

 		return true;
	}
	return false;
}

bool CallWindow::onInput( const InputEvent& inputEvent ) {

	LOG_INFO("key code: %d", static_cast<uint32_t>(inputEvent.keyCode));
	//check if any of the lower inheritance onInput methods catch the event
	bool ret = AppWindow::onInput( inputEvent );
	if( ret ) {
		//refresh window only when key is other than enter
		if( inputEvent.keyCode != KeyCode::KEY_ENTER )
			application->render( RefreshModes::GUI_REFRESH_FAST );
		return true;
	}

	bool handled = false;

	//process only if key is released
	if( inputEvent.state != InputEvent::State::keyReleasedShort ) {
		if( inputEvent.keyCode == KeyCode::KEY_ENTER ) {
			handled = handleCenterButton();
		}
		else if( inputEvent.keyCode == KeyCode::KEY_LF ) {
			handled = handleLeftButton();
		}
		else if( inputEvent.keyCode == KeyCode::KEY_RF ) {
			handled = handleRightButton();
		}
	}

	if( handled )
		application->refreshWindow( RefreshModes::GUI_REFRESH_FAST);

	return false;
}

} /* namespace gui */