/*
 * Copyright (C) 2016  Morgan McMillian <gilag@monkeystew.com>
 *
 * This file is apart of the Goober application, a client for pnut.io
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef PNUT_H_
#define PNUT_H_

#include <kqoauthrequest.h>
#include <kqoauthmanager.h>
#include <QSettings>

class KQOauthManager;
class KQOauthRequest;
class Pnut: public QObject
{
    Q_OBJECT

    Q_PROPERTY(int sinceId READ sinceId WRITE setSinceId)
    Q_PROPERTY(int beforeId READ beforeId WRITE setBeforeId)

public:

    enum StatusCode {
        OK = 200,
        CREATED = 201,
        NO_CONTENT = 204,
        FOUND = 302,
        BAD_REQUEST = 400,
        UNAUTHORIZED = 401,
        FORBIDDEN = 403,
        NOT_FOUND = 404,
        METHOD_NOT_ALLOWED = 405,
        TOO_MANY_REQUESTS = 429,
        INTERNAL_SERVER_ERROR = 500,
        INSUFFICIENT_STORAGE = 507
    };

    enum RequestType {
        STREAM_NEWER = 0,
        STREAM_OLDER = 1
    };

    Q_ENUMS(RequestType)

    Pnut();
    virtual ~Pnut();

    int sinceId() const;
    void setSinceId(const int &id);
    int beforeId() const;
    void setBeforeId(const int &id);

    Q_INVOKABLE void authorize();
    Q_INVOKABLE void getStream(QString endpoint, Pnut::RequestType rtype);
    Q_INVOKABLE void sendPost(QString text);
    Q_INVOKABLE void sendReply(QString text, int pid);
    Q_INVOKABLE void getUser(QString uid);
    Q_INVOKABLE void followUser(QString uid);
    Q_INVOKABLE void unfollowUser(QString uid);
    Q_INVOKABLE void blockUser(QString uid);
    Q_INVOKABLE void unblockUser(QString uid);
    Q_INVOKABLE void muteUser(QString uid);
    Q_INVOKABLE void unmuteUser(QString uid);
    Q_INVOKABLE void getUserInfo();
    Q_INVOKABLE void getThread(QString pid);
    Q_INVOKABLE void setBookmark(QString pid);
    Q_INVOKABLE void deleteBookmark(QString pid);
    Q_INVOKABLE void repost(QString pid);
    Q_INVOKABLE void deleteRepost(QString pid);
    Q_INVOKABLE void logout();
    Q_INVOKABLE void deletePost(QString pid);
    Q_INVOKABLE void getPost(QString pid);

public slots:
    void onRequestReady(QByteArray data);
    void onAuthorizedRequestReady(QByteArray data, int id);
    void onAuthorizationReceived(QString token, QString verifier);

Q_SIGNALS:
    void authorizationRequired();
    void authorizationReceived();
    void streamReceived(QVariantList stream, Pnut::RequestType rtype);
    void threadReceived(QVariantList thread);
    void followSuccess(QVariantMap user);
    void unfollowSuccess(QVariantMap user);
    void blockSuccess(QVariantMap user);
    void unblockSuccess(QVariantMap user);
    void muteSuccess(QVariantMap user);
    void unmuteSuccess(QVariantMap user);
    void postReceived(QVariantMap post);

private:
    static const QString PNUT_API_ROOT;
    static const QString PNUT_AUTH_URL;
    static const QString PNUT_USERS_URL;

    QSettings *m_appSettings;
    KQOAuthManager *oauthManager;
    KQOAuthRequest *oauthRequest;

    int before_id;
    int since_id;
    int req_id;
    QMap<int,QString> req_map;
    QMap<int,Pnut::RequestType> rtype_map;
    bool authInProgress;

    void getRequest(QUrl url, KQOAuthParameters parameters, int id);
    void postRequest(QUrl url, KQOAuthParameters parameters, int id, QByteArray data);
    void putRequest(QUrl url, KQOAuthParameters parameters, int id);
    void deleteRequest(QUrl url, KQOAuthParameters parameters, int id);
};

#endif /* PNUT_H_ */