#include "clientapi.h"

#include <cassert>
#include <iomanip>
#include <QJsonArray>
#include <QJsonObject>

#include <Log.h>

#include "json.h"

ClientAPI::ClientAPI(const ClientAccess& ca) : RestClient(ca.getURL()), access(ca), memImageCache(40), imageCache("runes", "") {
	basicauth = ca.getBasicAuth();
	disableCertCheck = true;
	// enableDebugging();
}
ClientAPI::~ClientAPI() {}

ClientAPI::ReadyCheckState ClientAPI::getReadyCheckState() {
	QJsonDocument doc = request("lol-matchmaking/v1/ready-check");

	if (doc.isObject()) {
		return toReadyCheckState(doc.object());
	}

	return ClientAPI::ReadyCheckState::NONE;
}

ClientAPI::GameflowPhase ClientAPI::getGameflowPhase() {
	// it is just a json-string no object
	QByteArray data = requestRaw("lol-gameflow/v1/gameflow-phase");

	QString datastr = QString::fromLocal8Bit(data);
	if (data.size() > 2) {
		datastr = datastr.mid(1, datastr.size() -2);

		return toGameflowPhase(datastr);
	}

	return ClientAPI::GameflowPhase::NONE;
}

void ClientAPI::acceptMatch() {
	request("lol-matchmaking/v1/ready-check/accept", Method::POST);
}

void ClientAPI::declineMatch() {
	request("lol-matchmaking/v1/ready-check/decline", Method::POST);
}

ClientAPI::ChampSelectSession ClientAPI::getChampSelectSession() {
	QJsonDocument doc = request("lol-champ-select/v1/session");

	if(doc.isObject()) {
		return (ChampSelectSession) doc.object();
	}
	return {};
}

bool ClientAPI::setChampSelectAction(int32_t actionid, int32_t champid, bool completed) {
	QJsonObject requestj;
	requestj["championId"] = champid;
	requestj["completed"] = completed;
	requestj["id"] = actionid;
	QJsonDocument requestdoc(requestj);
	const QString requeststr = QString::fromLocal8Bit(requestdoc.toJson(QJsonDocument::JsonFormat::Compact));
	qDebug().noquote() << "requeststr: " << requeststr;
	QJsonDocument doc = request("lol-champ-select/v1/session/actions/" + QString::number(actionid), Method::PATCH, requeststr);

	QString error;
	if(doc.isObject()) {
		QJsonObject obj = doc.object();
		auto errref = obj["errorCode"];
		auto msgref = obj["message"];
		if(errref.isString()) {
			error = errref.toString() + " ";
		}
		if(msgref.isString()) {
			error += msgref.toString();
		}
	}

	qDebug() << "patching action: " << actionid << " error: " << error;
	return error.isEmpty();
}

ClientAPI::PlayerInfo ClientAPI::getSelf() {
	QJsonDocument doc = request("lol-chat/v1/me");

	if(doc.isObject()) {
		QJsonObject obj = doc.object();

		PlayerInfo info;
		info.gameName = getValue<QString>(obj, "gameName");
		info.name = getValue<QString>(obj, "name");
		info.statusMessage = getValue<QString>(obj, "statusMessage", "");
		info.summonerid = getValue<uint64_t>(obj, "summonerId");

		auto lolref = obj["lol"];
		if(lolref.isObject()) {
			QJsonObject lol = lolref.toObject();
			info.puuid = getValue<QString>(lol, "puuid");
			info.level = getValue<int32_t>(lol, "level");
		}

		return info;
	}
	return {};
}

static std::vector<int32_t> fromArrayToVector(const QJsonArray& arr) {
	std::vector<int32_t> out;
	out.reserve(arr.size());
	for (auto it = arr.begin(); it != arr.end(); ++it) {
		if (it->isDouble())
			out.push_back(it->toInt());
	}
	return out;
}

std::vector<int32_t> ClientAPI::getBannableChampIDs() {
	QJsonDocument doc = request("lol-champ-select/v1/bannable-champion-ids");

	if (doc.isArray()) {
		return fromArrayToVector(doc.array());
	}

	return {}; // empty vector
}

std::vector<int32_t> ClientAPI::getPickableChampIDs() {
	QJsonDocument doc = request("lol-champ-select/v1/pickable-champion-ids");

	if (doc.isArray()) {
		return fromArrayToVector(doc.array());
	}

	return {}; // empty vector
}

ClientAPI::TimerInfo ClientAPI::getTimerInfo() {
	QJsonDocument doc = request("lol-champ-select/v1/session/timer");

	if (!doc.isObject()) return {};

	QJsonObject obj = doc.object();

	return (TimerInfo) obj;
}

std::vector<ClientAPI::Conversation> ClientAPI::getAllConversations() {
	std::vector<Conversation> out;
	QJsonDocument doc = request("lol-chat/v1/conversations");
	if(doc.isArray()) {
		QJsonArray arr = doc.array();
		out.reserve(arr.size());

		for(auto elem : arr) {
			if(elem.isObject()) {
				out.push_back((Conversation) elem.toObject());
			}
		}
	}

	return out;
}

ClientAPI::Message ClientAPI::sendMessage(const QString& chatid, const QString& messagebody) {
	QJsonObject requestj;
	requestj["body"] = messagebody;
	QJsonDocument requestdoc(requestj);
	const QString requeststr = QString::fromLocal8Bit(requestdoc.toJson(QJsonDocument::JsonFormat::Compact));
	qDebug().noquote() << "requeststr: " << requeststr;
	QJsonDocument doc = request("lol-chat/v1/conversations/" + chatid + "/messages", Method::POST, requeststr);

	QString error;
	if(doc.isObject()) {
		QJsonObject obj = doc.object();
		auto errref = obj["errorCode"];
		auto msgref = obj["message"];
		if(errref.isString()) {
			error = errref.toString() + " ";
		}
		if(msgref.isString()) {
			error += msgref.toString();
		}

		if(error.isEmpty()) {
			return (Message) obj;
		}
	}

	qDebug() << "send message error: " << error;
	return {};
}


ClientAPI::RunePage ClientAPI::getCurrentRunePage() {
	QJsonDocument doc = request("lol-perks/v1/currentpage");

	if(!doc.isObject()) return {};

	return (RunePage) doc.object();
}

std::vector<ClientAPI::RunePage> ClientAPI::getAllRunePages() {
	QJsonDocument doc = request("lol-perks/v1/pages");

	if(!doc.isArray()) return {};

	QJsonArray arr = doc.array();
	std::vector<RunePage> out;
	out.reserve(arr.size());
	for(auto it : arr) {
		if(it.isObject()) {
			out.push_back((RunePage) it.toObject());
		}
	}
	return out;
}

bool ClientAPI::selectRunePage(uint64_t id) {
	QJsonDocument doc = request("lol-perks/v1/currentpage", Method::PUT, QString::number(id));

	if(doc.isEmpty()) return true; // ok

	// error
	qWarning() << "error selecting runepage: " << id << " " << doc.toJson();

	return false;
}

bool ClientAPI::editRunePage(const RunePage& page) {
	QJsonObject pagereq;

	pagereq["name"] = page.name;
	pagereq["primaryStyleId"] = (int) page.runepage.primaryStyle;
	pagereq["subStyleId"] = (int) page.runepage.secondaryStyle;

	QJsonArray selected;
	for(uint32_t sel : page.runepage.selectedAspects) {
		selected.push_back((int) sel);
	}

	pagereq["selectedPerkIds"] = selected;

	QJsonDocument reqdoc(pagereq);
	const QString requestdocstr = QString::fromLocal8Bit(reqdoc.toJson(QJsonDocument::JsonFormat::Compact));
	qInfo().noquote() << "requeststr: " << requestdocstr;
	QJsonDocument doc = request("lol-perks/v1/pages/" + QString::number(page.id), Method::PUT, requestdocstr);

	if(doc.isEmpty()) return true; // ok

	// error
	qWarning() << "error editing runepage: " << page.id << " " << doc.toJson();

	return false;
}

bool ClientAPI::createRunePage(const RunePage& page) {
	QJsonObject pagereq;

	pagereq["name"] = page.name;
	pagereq["primaryStyleId"] = (int) page.runepage.primaryStyle;
	pagereq["subStyleId"] = (int) page.runepage.secondaryStyle;

	QJsonArray selected;
	for(uint32_t sel : page.runepage.selectedAspects) {
		selected.push_back((int) sel);
	}

	pagereq["selectedPerkIds"] = selected;

	QJsonDocument reqdoc(pagereq);
	const QString requestdocstr = reqdoc.toJson(QJsonDocument::JsonFormat::Compact);
	qInfo() << "requeststr: " << requestdocstr;
	QJsonDocument doc = request("lol-perks/v1/pages/", Method::POST, requestdocstr);

	if(doc.isEmpty()) return true; // ok

	// error
	qWarning() << "error creating runepage: " << page.name << " " << doc.toJson();

	return false;
}

bool ClientAPI::deleteRunePage(uint64_t id) {
	QJsonDocument doc = request("lol-perks/v1/pages/" + QString::number(id), Method::DELETE);

	if(doc.isEmpty()) return true; // ok

	// error
	qWarning() << "error deleteing runepage: " << id << " " << doc.toJson();

	return false;
}

std::vector<RuneAspekt> ClientAPI::getAllRuneAspekts() {
	QJsonDocument doc = request("lol-perks/v1/perks");

	if(!doc.isArray()) {
		qWarning() << __PRETTY_FUNCTION__ << " doc is not array";
		return {};
	}

	QJsonArray arr = doc.array();
	std::vector<RuneAspekt> out;
	out.reserve(arr.size());
	for(auto it : arr) {
		if(it.isObject()) {
			out.push_back((RuneAspekt) it.toObject());
		}
	}
	return out;
}

std::vector<RuneStyle> ClientAPI::getAllRuneStyles() {
	QJsonDocument doc = request("lol-perks/v1/styles");

	if(!doc.isArray()) {
		qWarning() << __PRETTY_FUNCTION__ << " doc is not array";
		return {};
	}

	QJsonArray arr = doc.array();
	std::vector<RuneStyle> out;
	out.reserve(arr.size());
	for(auto it : arr) {
		if(it.isObject()) {
			out.push_back((RuneStyle) it.toObject());
		}
	}
	return out;
}

QPixmap ClientAPI::getImageResource(QString path) {
	if(path.isEmpty()) return {};

	QString simplePath;
	{
		QString simplePathQ = path;
		simplePath = simplePathQ.replace('/', '_');
	}

	// query mem cache
	QPixmap img = memImageCache.getImage(path, 0);
	if(!img.isNull()) return img;

	// query HDD cache
	img = imageCache.getImage(simplePath);
	if(!img.isNull()) {
		// update mem cache
		memImageCache.addImage(img, path, 0);
		return img;
	}

	qInfo() << "requesting: " << path;
	QByteArray arr = requestRaw(path);
	QPixmap out;
	out.loadFromData(arr);

	// store HDD cache
	imageCache.addImageRaw(arr, simplePath);

	// store memchache
	memImageCache.addImage(out, path, 0);

	return out;
}