#pragma once

#include "modplatform/ModIndex.h"
#include "modplatform/helpers/NetworkResourceAPI.h"

class FlameAPI : public NetworkResourceAPI {
   public:
    auto getModFileChangelog(int modId, int fileId) -> QString;
    auto getModDescription(int modId) -> QString;

    auto getLatestVersion(VersionSearchArgs&& args) -> ModPlatform::IndexedVersion;

    NetJob::Ptr getProjects(QStringList addonIds, QByteArray* response) const override;
    NetJob::Ptr matchFingerprints(const QList<uint>& fingerprints, QByteArray* response);
    NetJob::Ptr getFiles(const QStringList& fileIds, QByteArray* response) const;

   private:
    static int getSortFieldInt(QString const& sortString)
    {
        return sortString == "Featured"         ? 1
               : sortString == "Popularity"     ? 2
               : sortString == "LastUpdated"    ? 3
               : sortString == "Name"           ? 4
               : sortString == "Author"         ? 5
               : sortString == "TotalDownloads" ? 6
               : sortString == "Category"       ? 7
               : sortString == "GameVersion"    ? 8
                                                : 1;
    }

    static int getClassId(ModPlatform::ResourceType type)
    {
        switch (type) {
            default:
            case ModPlatform::ResourceType::MOD:
                return 6;
        }
    }

    static int getMappedModLoader(ModLoaderTypes loaders)
    {
        // https://docs.curseforge.com/?http#tocS_ModLoaderType
        if (loaders & Forge)
            return 1;
        if (loaders & Fabric)
            return 4;
        // TODO: remove this once Quilt drops official Fabric support
        if (loaders & Quilt)  // NOTE: Most if not all Fabric mods should work *currently*
            return 4;  // Quilt would probably be 5
        return 0;
    }

   private:
    [[nodiscard]] std::optional<QString> getSearchURL(SearchArgs const& args) const override
    {
        auto gameVersionStr = args.versions.has_value() ? QString("gameVersion=%1").arg(args.versions.value().front().toString()) : QString();

        QStringList get_arguments;
        get_arguments.append(QString("classId=%1").arg(getClassId(args.type)));
        get_arguments.append(QString("index=%1").arg(args.offset));
        get_arguments.append("pageSize=25");
        if (args.search.has_value())
            get_arguments.append(QString("searchFilter=%1").arg(args.search.value()));
        if (args.sorting.has_value())
            get_arguments.append(QString("sortField=%1").arg(getSortFieldInt(args.sorting.value())));
        get_arguments.append("sortOrder=desc");
        if (args.loaders.has_value())
            get_arguments.append(QString("modLoaderType=%1").arg(getMappedModLoader(args.loaders.value())));
        get_arguments.append(gameVersionStr);

        return "https://api.curseforge.com/v1/mods/search?gameId=432&" + get_arguments.join('&');
    };

    [[nodiscard]] std::optional<QString> getInfoURL(QString const& id) const override
    {
        return QString("https://api.curseforge.com/v1/mods/%1").arg(id);
    };

    [[nodiscard]] std::optional<QString> getVersionsURL(VersionSearchArgs const& args) const override
    {
        QString url{QString("https://api.curseforge.com/v1/mods/%1/files?pageSize=10000&").arg(args.addonId)};

        QStringList get_parameters;
        if (args.mcVersions.has_value())
            get_parameters.append(QString("gameVersion=%1").arg(args.mcVersions.value().front().toString()));
        if (args.loaders.has_value())
            get_parameters.append(QString("modLoaderType=%1").arg(getMappedModLoader(args.loaders.value())));

        return url + get_parameters.join('&');
    };
};