#include <QObject>
#include <QDir>
#include <QMessageBox>
#include <QJsonArray>
#include <QJsonObject>
#include <QCommandLineParser>
#include <QStandardPaths>

#include "conversations.h"
#include "lib/utils.h"
#include "lib/globals.h"


Conversations::Conversations(QCommandLineParser *cmdargs) {
  this->cmdargs = cmdargs;

  // Paths
  pathGenericData = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation);
  configRoot = QDir::homePath();
  accountName = Utils::getUnixAccountName();
  homeDir = QDir::homePath();
  configDirectory = QString("%1/.config/%2/").arg(configRoot, QCoreApplication::applicationName());

  // Create some directories
  createConfigDirectory(configDirectory);

  // flags, iso codes, etc
  countries = new Countries();

  if(this->isDebug) {
    qDebug() << "configRoot: " << configRoot;
    qDebug() << "homeDir: " << homeDir;
    qDebug() << "configDirectory: " << configDirectory;
  }

  chatModel = new ChatModel();
  // https://stackoverflow.com/q/53018492
  this->ws = new WSClient(this, "135.125.235.26:7000");
  this->ws->start();

  connect(this->ws, &WSClient::WSMessage, this, &Conversations::onWSMessage);
}

void Conversations::onWSMessage(const QJsonObject &msg) {
  auto _chats = msg.value("data").toArray();
  for (auto &&chat: _chats) {
    auto obj = chat.toObject();
    auto nick = obj.value("nick").toString();
    auto message = obj.value("message").toString();
    auto date = obj.value("date").toInt();
    auto date_t = QDateTime::fromTime_t(date);

    auto *chat_obj = new ChatMessage(nick, date_t, message);
    chatModel->appendMessage(chat_obj);
    //qDebug() << nick << " [" << date << "]: " << message;
  }
}

void Conversations::onSendMessage(const QString &message) {
  auto _msg = message.toUtf8();
  auto date_t = QDateTime::currentDateTime();

  auto *chat_obj = new ChatMessage("_self", date_t, _msg);
  chatModel->appendMessage(chat_obj);

  this->ws->sendMsg(_msg);
}

void Conversations::getMessages(const QString &contact_uid, int limit, int offset) {

}

void Conversations::setWindowTitle(const QString &title) {
  emit setTitle(title);
}

void Conversations::createConfigDirectory(const QString &dir) {
  QStringList createDirs({dir});
  for(const auto &d: createDirs) {
    if(!Utils::dirExists(d)) {
      qDebug() << QString("Creating directory: %1").arg(d);
      if (!QDir().mkpath(d))
        throw std::runtime_error("Could not create directory " + d.toStdString());
    }
  }
}

Conversations::~Conversations() {}