#include "client.h"
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QUrl>
#include <QJsonDocument>

Client::Client(QString url, QString username, QString password) {
    this->url = url;
    this->username = username;
    this->password = password;
}

void Client::version(std::function<void (Information)> callback, std::function<void (QString)> errorCallback)
{
    QNetworkAccessManager manager;
    QUrl url(this->url);
    url = url.resolved(QUrl("/api/v1/version/"));
    QNetworkRequest request(url);
    QNetworkReply *reply = manager.get(request);
    QObject::connect(reply, &QNetworkReply::finished, [&]() {
        if (reply->error() == QNetworkReply::NoError) {
            QByteArray response = reply->readAll();
            QJsonDocument doc = QJsonDocument::fromJson(response);
            Information info(doc.object());
            callback(info);
        } else {
            errorCallback(reply->errorString());
        }
        reply->deleteLater();
    });
}

void Client::hash(QString gameID, std::function<void(QString)> callback, std::function<void(QString)> errorCallback)
{
    QNetworkAccessManager manager;
    QUrl url(this->url);
    url = url.resolved("/api/v1/games/"+gameID+"/metadata");
    QNetworkRequest request(url);
    QNetworkReply *reply = manager.get(request);
    QObject::connect(reply, &QNetworkReply::finished, [&]() {
        if (reply->error() == QNetworkReply::NoError) {
            QByteArray response = reply->readAll();
            QJsonDocument doc = QJsonDocument::fromJson(response);
            callback(doc.object()["md5"].toString());
        } else {
            errorCallback(reply->errorString());
        }
        reply->deleteLater();
    });
}

void Client::metadata(QString gameID, std::function<void(Metadata)> callback, std::function<void(QString)> errorCallback)
{
    QNetworkAccessManager manager;
    QUrl url(this->url);
    url = url.resolved("/api/v1/games/"+gameID+"/metadata");
    QNetworkRequest request(url);
    QNetworkReply *reply = manager.get(request);
    QObject::connect(reply, &QNetworkReply::finished, [&]() {
        if (reply->error() == QNetworkReply::NoError) {
            QByteArray response = reply->readAll();
            QJsonDocument doc = QJsonDocument::fromJson(response);
            Metadata m(doc.object());
            callback(m);
        } else {
            errorCallback(reply->errorString());
        }
        reply->deleteLater();
    });
}