/*****************************************************************************************
 *                                                                                       *
 * OpenSpace                                                                             *
 *                                                                                       *
 * Copyright (c) 2014-2023                                                               *
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#include <modules/kameleonvolume/tasks/kameleonmetadatatojsontask.h>

#include <modules/kameleonvolume/kameleonvolumereader.h>
#include <openspace/documentation/verifier.h>
#include <ghoul/fmt.h>
#include <ghoul/filesystem/filesystem.h>
#include <ghoul/misc/dictionaryjsonformatter.h>
#include <filesystem>
#include <fstream>

namespace {
    struct [[codegen::Dictionary(KameleonMetadataToJsonTask)]] Parameters {
        // The CDF file to extract data from
        std::filesystem::path input;

        // The JSON file to export data into
        std::string output [[codegen::annotation("A valid filepath")]];
    };
#include "kameleonmetadatatojsontask_codegen.cpp"
} // namespace

namespace openspace::kameleonvolume {

documentation::Documentation KameleonMetadataToJsonTask::documentation() {
    return codegen::doc<Parameters>("kameleon_metadata_to_json_task");
}

KameleonMetadataToJsonTask::KameleonMetadataToJsonTask(
                                                      const ghoul::Dictionary& dictionary)
{
    const Parameters p = codegen::bake<Parameters>(dictionary);
    _inputPath = absPath(p.input.string());
    _outputPath = absPath(p.output);
}

std::string KameleonMetadataToJsonTask::description() {
    return fmt::format(
        "Extract metadata from cdf file {} and write as json to {}",
        _inputPath, _outputPath
    );
}

void KameleonMetadataToJsonTask::perform(const Task::ProgressCallback& progressCallback) {
    KameleonVolumeReader reader(_inputPath.string());
    ghoul::Dictionary dictionary = reader.readMetaData();
    progressCallback(0.5f);

    std::string json = ghoul::formatJson(dictionary);
    std::ofstream output(_outputPath);
    output << std::move(json);
    progressCallback(1.0f);
}

} // namespace openspace::kameleonvolume
