/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) Equinor ASA
//
//  ResInsight 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.
//
//  ResInsight 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 at <http://www.gnu.org/licenses/gpl.html>
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////
#pragma once

#include "RigFormationNames.h"

#include "cvfColor3.h"

#include <expected>
#include <map>

#include <QString>

//==================================================================================================
/// Parsers for the individual formation name file formats. Use RifFormationNamesReader to read a
/// file based on its name.
//==================================================================================================
class RifFormationNamesFileParser
{
public:
    // Reads zone/subzone colors from a stratigraphy.json file. Subzone colors take precedence over zone colors.
    [[nodiscard]] static std::expected<std::map<QString, cvf::Color3f>, QString> readStratigraphyColors( const QString& fileName );

    [[nodiscard]] static std::expected<RigFormationNames, QString> readLyrFormationNameFile( const QString& fileName );
    [[nodiscard]] static std::expected<RigFormationNames, QString>
        readFmuFormationNameFile( const QString& fileName, const std::map<QString, cvf::Color3f>& colors = {} );
    [[nodiscard]] static std::expected<RigFormationNames, QString>
        readYamlFormationNameFile( const QString& fileName, const std::map<QString, cvf::Color3f>& colors = {} );

    [[nodiscard]] static std::expected<cvf::Color3f, QString> convertStringToColor( const QString& word );
};