/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
#ifndef SHADERCOMPILERMODEL_H
#define SHADERCOMPILERMODEL_H

#include <QAbstractItemModel>
#include <QList>
#include <QVariant>
#include <QHash>
#include <QByteArray>
#include <QString>

class QModelIndex;
class QObject;

struct ShaderCompilerErrorInfo
{
    QString m_shaderError;
    QString m_shaderTimestamp;
    QString m_shaderOriginalPayload;
    QString m_shaderServerName;

    ShaderCompilerErrorInfo(QString shaderError, QString shaderTimestamp, QString shaderOriginalPayload, QString shaderServerName)
        : m_shaderError(shaderError)
        , m_shaderTimestamp(shaderTimestamp)
        , m_shaderOriginalPayload(shaderOriginalPayload)
        , m_shaderServerName(shaderServerName)
    {
    }
};

/** The Shader Compiler model is responsible for capturing error requests
 */
class ShaderCompilerModel
    : public QAbstractItemModel
{
    Q_OBJECT
public:

    enum DataRoles
    {
        TimeStampRole = Qt::UserRole + 1,
        ServerRole,
        ErrorRole,
        OriginalRequestRole,
    };

    enum Column
    {
        ColumnTimeStamp,
        ColumnServer,
        ColumnError,
        Max
    };

    /// standard Qt constructor
    explicit ShaderCompilerModel(QObject* parent = 0);
    virtual ~ShaderCompilerModel();

    // singleton pattern
    static ShaderCompilerModel* Get();


    /// QAbstractListModel interface
    QModelIndex parent(const QModelIndex&) const override;
    QModelIndex index(int row, int column, const QModelIndex& parent) const override;
    int columnCount(const QModelIndex&) const override;
    virtual int rowCount(const QModelIndex& parent) const override;
    QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
    virtual QVariant data(const QModelIndex& index, int role) const override;
    virtual QHash<int, QByteArray> roleNames() const override;
    virtual Qt::ItemFlags flags(const QModelIndex& index) const override;


#if !defined(BATCH_MODE)
    Q_INVOKABLE void copyToClipboard(int row);
#endif

signals:

public slots:
    void addShaderErrorInfoEntry(QString errorMessage, QString timestamp, QString payload, QString server);

private:

    QList<ShaderCompilerErrorInfo> m_shaderErrorInfoList;
};


#endif // SHADERCOMPILERMODEL_H