/** @file
 * @author Edouard DUPIN
 * @copyright 2016, Edouard DUPIN, all right reserved
 * @license GPL v3 (see license file)
 */

#include <ewol/ewol.hpp>
#include <appl/debug.hpp>
#include <appl/Windows.hpp>
#include <ewol/widget/Label.hpp>
#include <ewol/widget/Button.hpp>
#include <ewol/widget/Entry.hpp>
#include <ewol/widget/Slider.hpp>
#include <appl/widget/VideoPlayer.hpp>
#include <ewol/tools/message.hpp>

#include <zeus/zeus.hpp>
#include <zeus/Client.hpp>
#include <zeus/service/ProxyVideo.hpp>
#include <zeus/ProxyFile.hpp>
#include <zeus/ObjectRemote.hpp>
#include <echrono/Steady.hpp>
#include <zeus/FutureGroup.hpp>
#include <etk/stdTools.hpp>
#include <ejson/ejson.hpp>

static std::string g_baseDBName = "USERDATA:config.json";

void appl::Windows::store_db() {
	APPL_DEBUG("Store database [START]");
	ejson::Document database;
	database.add("login", ejson::String(m_login));
	database.add("pass", ejson::String(m_password));
	bool retGenerate = database.storeSafe(g_baseDBName);
	APPL_ERROR("Store database [STOP] : " << (g_baseDBName) << " ret = " << retGenerate);
}

void appl::Windows::load_db() {
	ejson::Document database;
	bool ret = database.load(g_baseDBName);
	if (ret == false) {
		APPL_WARNING("    ==> LOAD error");
	}
	m_login = database["login"].toString().get();
	m_password = database["pass"].toString().get();
}


appl::Windows::Windows():
  m_id(0) {
	addObjectType("appl::Windows");
	propertyTitle.setDirectCheck(std::string("sample ") + PROJECT_NAME);
}

void appl::Windows::init() {
	ewol::widget::Windows::init();
	load_db();
	std::string composition = std::string("");
	composition += "<wslider name='view-selection' fill='true,true' expand='true,true'>\n";
	composition += "	<PopUp name='ws-name-connect' >\n";
	composition += "		<sizer mode='vert' fill='true,true' expand='false,false' lock='true,true' addmode='invert' min-size='45,10%'>\n";
	composition += "			<label>login</label>\n";
	composition += "			<entry name='connect-login' fill='true,false' expand='true,false'/>\n";
	composition += "			<label>password</label>\n";
	composition += "			<entry name='connect-password' fill='true,false' expand='true,false'/>\n";
	composition += "			<button name='connect-bt' toggle='false' fill='false,false' expand='true,false' gravity='right'>\n";
	composition += "				<label>Connect</label>\n";
	composition += "			</button>\n";
	composition += "		</sizer>\n";
	composition += "	</PopUp>\n";
	composition += "	<sizer mode='vert' name='ws-name-list' fill='true,true' expand='true,true' addmode='invert'>\n";
	composition += "		<button name='bt-film-picture' expand='true,false' fill='true,true'>\n";
	composition += "			<label>Films</label>\n";
	composition += "		</button>\n";
	composition += "		<button name='bt-film-draw' expand='true,false' fill='true,true'>\n";
	composition += "			<label>Annimated films</label>\n";
	composition += "		</button>\n";
	composition += "		<button name='bt-tv-picture' expand='true,false' fill='true,true'>\n";
	composition += "			<label>TV Show</label>\n";
	composition += "		</button>\n";
	composition += "		<button name='bt-tv-draw' expand='true,false' fill='true,true'>\n";
	composition += "			<label>Annimated TV Show</label>\n";
	composition += "		</button>\n";
	composition += "		<button name='bt-theater' expand='true,false' fill='true,true'>\n";
	composition += "			<label>Teather</label>\n";
	composition += "		</button>\n";
	composition += "		<button name='bt-one-man-show' expand='true,false' fill='true,true'>\n";
	composition += "			<label>One-man show</label>\n";
	composition += "		</button>\n";
	composition += "		<button name='bt-courses' expand='true,false' fill='true,true'>\n";
	composition += "			<label>Courses</label>\n";
	composition += "		</button>\n";
	composition += "		<spacer fill='true,true' expand='true,true'/>\n";
	composition += "	</sizer>\n";
	composition += "	<ListViewer name='ws-name-list-viewer' fill='true,true' expand='true,true'/>\n";
	composition += "	<sizer mode='vert' name='ws-name-player' fill='true,true' expand='true,true'>\n";
	composition += "		<sizer mode='hori' fill='true,true' expand='true,true'>\n";
	composition += "			<button name='bt-previous'>\n";
	composition += "				<label>\n";
	composition += "					previous\n";
	composition += "				</label>\n";
	composition += "			</button>\n";
	composition += "			<button name='bt-play' toggle='true'>\n";
	composition += "				<label>play</label>\n";
	composition += "				<label>pause</label>\n";
	composition += "			</button>\n";
	composition += "			<button name='bt-next'>\n";
	composition += "				<label>\n";
	composition += "					Next\n";
	composition += "				</label>\n";
	composition += "			</button>\n";
	composition += "			<label name='lb-fps'/>\n";
	composition += "			<label name='lb-time'/>\n";
	composition += "			<button name='bt-back'>\n";
	composition += "				<label>\n";
	composition += "					back\n";
	composition += "				</label>\n";
	composition += "			</button>\n";
	composition += "		</sizer>\n";
	composition += "		<slider name='progress-bar' expand='true,false' fill='true' step='0.01' min='0'/>\n";
	composition += "		<VideoDisplay name='displayer' expand='true' fill='true'/>\n";
	composition += "	</sizer>\n";
	composition += "</wslider>\n";
	
	m_composer = ewol::widget::Composer::create();
	if (m_composer == nullptr) {
		APPL_CRITICAL(" An error occured ... in the windows creatrion ...");
		return;
	}
	m_composer->loadFromString(composition);
	setSubWidget(m_composer);
	subBind(ewol::widget::Button, "bt-previous", signalPressed, sharedFromThis(), &appl::Windows::onCallbackPrevious);
	subBind(ewol::widget::Button, "bt-play", signalValue, sharedFromThis(), &appl::Windows::onCallbackPlay);
	subBind(ewol::widget::Button, "bt-next", signalPressed, sharedFromThis(), &appl::Windows::onCallbackNext);
	subBind(ewol::widget::Button, "bt-back", signalPressed, sharedFromThis(), &appl::Windows::onCallbackBack);
	subBind(appl::widget::VideoDisplay, "displayer", signalFps, sharedFromThis(), &appl::Windows::onCallbackFPS);
	subBind(appl::widget::VideoDisplay, "displayer", signalPosition, sharedFromThis(), &appl::Windows::onCallbackPosition);
	subBind(ewol::widget::Slider, "progress-bar", signalChange, sharedFromThis(), &appl::Windows::onCallbackSeekRequest);
	
	
	subBind(ewol::widget::Entry, "connect-login", signalModify, sharedFromThis(), &appl::Windows::onCallbackConnectLogin);
	subBind(ewol::widget::Entry, "connect-password", signalModify, sharedFromThis(), &appl::Windows::onCallbackConnectPassword);
	subBind(ewol::widget::Button, "connect-bt", signalPressed, sharedFromThis(), &appl::Windows::onCallbackConnectConnect);
	
	
	subBind(ewol::widget::Button, "bt-film-picture", signalPressed, sharedFromThis(), &appl::Windows::onCallbackSelectFilms);
	subBind(ewol::widget::Button, "bt-film-draw", signalPressed, sharedFromThis(), &appl::Windows::onCallbackSelectAnnimation);
	subBind(ewol::widget::Button, "bt-tv-picture", signalPressed, sharedFromThis(), &appl::Windows::onCallbackSelectTVShow);
	subBind(ewol::widget::Button, "bt-tv-draw", signalPressed, sharedFromThis(), &appl::Windows::onCallbackSelectTvAnnimation);
	subBind(ewol::widget::Button, "bt-theater", signalPressed, sharedFromThis(), &appl::Windows::onCallbackSelectTeather);
	subBind(ewol::widget::Button, "bt-one-man-show", signalPressed, sharedFromThis(), &appl::Windows::onCallbackSelectOneManShow);
	subBind(ewol::widget::Button, "bt-courses", signalPressed, sharedFromThis(), &appl::Windows::onCallbackSelectSourses);
	
	
	propertySetOnWidgetNamed("connect-login", "value", m_login);
	propertySetOnWidgetNamed("connect-password", "value", m_password);
}



void appl::Windows::onCallbackPrevious() {
	m_id--;
	if (m_id < 0) {
		m_id = m_list.size()-1;
	}
	ememory::SharedPtr<appl::widget::VideoDisplay> tmpDisp = ememory::dynamicPointerCast<appl::widget::VideoDisplay>(getSubObjectNamed("displayer"));
	if (tmpDisp != nullptr) {
		// stop previous (if needed)
		tmpDisp->stop();
		// Set new file:
		tmpDisp->setFile(m_list[m_id]);
		tmpDisp->play();
		echrono::Duration time = tmpDisp->getDuration();
		APPL_DEBUG("duration = " << time << "  " << etk::to_string(time.toSeconds()));
		propertySetOnWidgetNamed("progress-bar", "value", "0");
		propertySetOnWidgetNamed("progress-bar", "max", etk::to_string(time.toSeconds()));
	}
}

void appl::Windows::onCallbackBack() {
	
}

void appl::Windows::onCallbackPlay(const bool& _isPressed) {
	ememory::SharedPtr<appl::widget::VideoDisplay> tmpDisp = ememory::dynamicPointerCast<appl::widget::VideoDisplay>(getSubObjectNamed("displayer"));
	if (tmpDisp == nullptr) {
		return;
	}
	if (_isPressed == true) {
		tmpDisp->play();
	} else {
		tmpDisp->pause();
	}
}

void appl::Windows::onCallbackNext() {
	m_id++;
	if (m_id >= m_list.size()) {
		m_id = 0;
	}
	ememory::SharedPtr<appl::widget::VideoDisplay> tmpDisp = ememory::dynamicPointerCast<appl::widget::VideoDisplay>(getSubObjectNamed("displayer"));
	if (tmpDisp != nullptr) {
		// stop previous (if needed)
		tmpDisp->stop();
		// Set new file:
		tmpDisp->setFile(m_list[m_id]);
		tmpDisp->play();
		echrono::Duration time = tmpDisp->getDuration();
		APPL_DEBUG("duration = " << time << "  " << etk::to_string(time.toSeconds()));
		propertySetOnWidgetNamed("progress-bar", "value", "0");
		propertySetOnWidgetNamed("progress-bar", "max", etk::to_string(time.toSeconds()));
	}
}


void appl::Windows::onCallbackFPS(const int32_t& _fps) {
	APPL_DEBUG("FPS = " << _fps);
	propertySetOnWidgetNamed("lb-fps", "value", "FPS=<font color='orangered'>" + etk::to_string(_fps) + "</font>");
}

void appl::Windows::addFile(const std::string& _file) {
	APPL_DEBUG("Add file : " << _file);
	m_list.push_back(_file);
	if (m_list.size() == 1) {
		m_id = 0;
		ememory::SharedPtr<appl::widget::VideoDisplay> tmpDisp = ememory::dynamicPointerCast<appl::widget::VideoDisplay>(getSubObjectNamed("displayer"));
		if (tmpDisp != nullptr) {
			tmpDisp->setFile(m_list[m_id]);
			echrono::Duration time = tmpDisp->getDuration();
			APPL_DEBUG("duration = " << time << "  " << etk::to_string(time.toSeconds()));
			propertySetOnWidgetNamed("progress-bar", "value", "0");
			propertySetOnWidgetNamed("progress-bar", "max", etk::to_string(time.toSeconds()));
		}
	}
}

void appl::Windows::onCallbackPosition(const echrono::Duration& _time) {
	APPL_DEBUG("time = " << _time);
	propertySetOnWidgetNamed("lb-time", "value", "<font color='green'>" + etk::to_string(_time) + "</font>");
	propertySetOnWidgetNamed("progress-bar", "value", etk::to_string(_time.toSeconds()));
}

void appl::Windows::onCallbackSeekRequest(const float& _value) {
	ememory::SharedPtr<appl::widget::VideoDisplay> tmpDisp = ememory::dynamicPointerCast<appl::widget::VideoDisplay>(getSubObjectNamed("displayer"));
	if (tmpDisp != nullptr) {
		tmpDisp->seek(echrono::Duration(_value));
	}
}


void appl::Windows::onCallbackConnectLogin(const std::string& _value) {
	m_login = _value;
	store_db();
}

void appl::Windows::onCallbackConnectPassword(const std::string& _value) {
	m_password = _value;
	store_db();
}

void appl::Windows::onCallbackConnectConnect() {
	APPL_INFO("Connect with : '" << m_login << "' ... '" << m_password << "'");
	// check connection is correct:
	zeus::Client client1;
	// separate loggin and IP adress ...
	std::string login;
	std::vector<std::string> listElem = etk::split(m_login, '~');
	login = listElem[0];
	if (listElem.size() == 1) {
		// connnect on local host ... nothing to do
	} else {
		std::vector<std::string> listElem2 = etk::split(listElem[0], ':');
		client1.propertyIp.set(listElem2[0]);
		if (listElem2.size() >= 1) {
			client1.propertyPort.set(etk::string_to_uint32_t(listElem2[1]));
		}
	}
	bool ret = client1.connect(login, m_password);
	if (ret == false) {
		APPL_ERROR("    ==> NOT Authentify to '" << login << "'");
		ewol::tools::message::displayError("Can not connect the server with <br/>'" + login + "'");
	} else {
		APPL_INFO("    ==> Authentify with '" << login << "'");
		ewol::propertySetOnObjectNamed("view-selection", "select", "ws-name-list");
	}
	
	
}

void appl::Windows::onCallbackSelectFilms() {
	ewol::propertySetOnObjectNamed("view-selection", "select", "ws-name-list-viewer");
	ewol::propertySetOnObjectNamed("ws-name-list-viewer", "filter", "film");
}
void appl::Windows::onCallbackSelectAnnimation() {
	ewol::propertySetOnObjectNamed("view-selection", "select", "ws-name-list-viewer");
	ewol::propertySetOnObjectNamed("ws-name-list-viewer", "filter", "annimation");
}
void appl::Windows::onCallbackSelectTVShow() {
	ewol::propertySetOnObjectNamed("view-selection", "select", "ws-name-list-viewer");
	ewol::propertySetOnObjectNamed("ws-name-list-viewer", "filter", "tv-show");
}
void appl::Windows::onCallbackSelectTvAnnimation() {
	ewol::propertySetOnObjectNamed("view-selection", "select", "ws-name-list-viewer");
	ewol::propertySetOnObjectNamed("ws-name-list-viewer", "filter", "tv-annimation");
}
void appl::Windows::onCallbackSelectTeather() {
	ewol::propertySetOnObjectNamed("view-selection", "select", "ws-name-list-viewer");
	ewol::propertySetOnObjectNamed("ws-name-list-viewer", "filter", "teather");
}
void appl::Windows::onCallbackSelectOneManShow() {
	ewol::propertySetOnObjectNamed("view-selection", "select", "ws-name-list-viewer");
	ewol::propertySetOnObjectNamed("ws-name-list-viewer", "filter", "one-man");
}
void appl::Windows::onCallbackSelectSourses() {
	ewol::propertySetOnObjectNamed("view-selection", "select", "ws-name-list-viewer");
	ewol::propertySetOnObjectNamed("ws-name-list-viewer", "filter", "courses");
}