// SPDX-FileCopyrightText: 2021 Carl Schwan <carlschwan@kde.org>
// SPDX-License-Identifier: GPL-3.0-only

#pragma once

#include "timeline/timelinemodel.h"

class AbstractAccount;

/**
 * @brief TimelineModel to show the last post of an account.
 */
class AccountModel : public TimelineModel
{
    Q_OBJECT
    QML_ELEMENT

    /**
     * @brief The account id of the account we want to display.
     */
    Q_PROPERTY(QString accountId READ accountId WRITE setAccountId NOTIFY accountIdChanged)

    /**
     * @brief The identity of the account.
     */
    Q_PROPERTY(Identity *identity READ identity NOTIFY identityChanged)

    /**
     * @brief The account of the current user.
     */
    Q_PROPERTY(AbstractAccount *account READ account NOTIFY accountChanged)

    /**
     * @brief This property holds whether the current user is the account displayed by this model.
     */
    Q_PROPERTY(bool isSelf READ isSelf NOTIFY identityChanged)

    /**
     * @brief Whether or not to exclude replies.
     */
    Q_PROPERTY(bool excludeReplies MEMBER m_excludeReplies NOTIFY filtersChanged)

    /**
     * @brief Whether or not to exclude boosts.
     */
    Q_PROPERTY(bool excludeBoosts MEMBER m_excludeBoosts NOTIFY filtersChanged)

    /**
     * @brief Whether or not to exclude pinned posts.
     */
    Q_PROPERTY(bool excludePinned MEMBER m_excludePinned NOTIFY filtersChanged)

    /**
     * @brief Only include posts that have a media attachment.
     */
    Q_PROPERTY(bool onlyMedia MEMBER m_onlyMedia NOTIFY filtersChanged)

    /**
     * @brief Search for posts with a specific hashtag, leave blank to not search for any.
     */
    Q_PROPERTY(QString tagged MEMBER m_tagged NOTIFY filtersChanged)

    /**
     * @brief The current account tab, is set to None by default to disable filtering..
     */
    Q_PROPERTY(AccountTab currentTab MEMBER m_currentTab NOTIFY tabChanged)

public:
    explicit AccountModel(QObject *parent = nullptr);

    enum AccountTab { Posts, Replies, Media, None };
    Q_ENUM(AccountTab)

    [[nodiscard]] QString accountId() const;
    void setAccountId(const QString &accountId);

    [[nodiscard]] Identity *identity() const;

    [[nodiscard]] QString displayName() const override;
    [[nodiscard]] AbstractAccount *account() const;
    [[nodiscard]] bool isSelf() const;

    void fillTimeline(const QString &fromId = {}) override;

Q_SIGNALS:
    void identityChanged();
    void accountChanged();
    void accountIdChanged();
    void filtersChanged();
    void tabChanged();

protected:
    void reset() override;

private:
    void updateRelationships();
    void updateTabFilters();

    std::shared_ptr<Identity> m_identity;
    QString m_accountId;

    bool m_excludeReplies = false;
    bool m_excludeBoosts = false;
    bool m_excludePinned = false;
    bool m_onlyMedia = false;
    QString m_tagged;
    AccountTab m_currentTab = AccountTab::None;
};