swaymux/sway_bindings/SwayRecords.h

//
// Created by grimmauld on 12.03.24.
//

#ifndef SWAYMUX_SWAYRECORDS_H
#define SWAYMUX_SWAYRECORDS_H


#include <nlohmann/json.hpp>
#include <QAbstractTableModel>
#include <unordered_map>
#include <unordered_set>

using json = nlohmann::json;

#include "Sway.h"

namespace NodeType {
    enum NodeType {
        root, output, workspace, con, floating_con
    };

    static NodeType fromString(const std::string &str) {
        if (str == "output") {
            return output;
        }
        if (str == "workspace") {
            return workspace;
        }
        if (str == "con") {
            return con;
        }
        if (str == "floating_con") {
            return floating_con;
        }
        return root;
    }

    static std::string toString(NodeType nodeType) {
        switch (nodeType) {
            case output:
                return "output";
            case workspace:
                return "workspace";
            case con:
                return "con";
            case floating_con:
                return "floating_con";
            default:
                return "root";
        }
    }


    static QString toQString(NodeType nodeType) {
        return QString::fromStdString(toString(nodeType));
    }

    [[nodiscard]] static inline bool  isContainer(NodeType type) {
        return type == con || type == floating_con;
    }
}

namespace NodeLayout {
    enum NodeLayout {
        splith, splitv, stacked, tabbed, output
    };

    static NodeLayout fromString(const std::string &str) {
        if (str == "splith") {
            return splith;
        }
        if (str == "splitv") {
            return splitv;
        }
        if (str == "stacked") {
            return stacked;
        }
        if (str == "tabbed") {
            return tabbed;
        }
        return output;
    }

    static std::string toString(NodeLayout nodeLayout) {
        switch (nodeLayout) {
            case splith:
                return "splith";
            case splitv:
                return "splitv";
            case stacked:
                return "stacked";
            case tabbed:
                return "tabbed";
            default:
                return "output";
        }
    }

    static QString toQString(NodeLayout nodeLayout) {
        return QString::fromStdString(toString(nodeLayout));
    }
}

namespace NodeOrientation {
    enum NodeOrientation {
        vertical, horizontal, none
    };

    static NodeOrientation fromString(const std::string &str) {
        if (str == "vertical") {
            return vertical;
        }
        if (str == "horizontal") {
            return horizontal;
        }
        return none;
    }

    static std::string toString(NodeOrientation nodeOrientation) {
        switch (nodeOrientation) {
            case vertical:
                return "vertical";
            case horizontal:
                return "horizontal";
            default:
                return "none";
        }
    }

    static QString toQString(NodeOrientation nodeOrientation) {
        return QString::fromStdString(toString(nodeOrientation));
    }
}

struct SwayRecord : public QAbstractTableModel {
    explicit SwayRecord() :
            id(0),
            name("rootItem"),
            type(NodeType::root),
            current_border_width(0),
            layout(NodeLayout::output),
            orientation(NodeOrientation::none),
            urgent(false),
            sticky(false),
            focused(false),
            QAbstractTableModel(nullptr){}

    [[nodiscard]] static bool shouldIgnoreKey(const std::string &key);

    explicit SwayRecord(const json &rep) :
            id(rep["id"]),
            name(getName(rep)),
            type(NodeType::fromString(rep["type"])),
            border(rep["border"]),
            current_border_width(rep["current_border_width"]),
            layout(NodeLayout::fromString((rep["layout"]))),
            orientation(NodeOrientation::fromString(rep["orientation"])),
            urgent(rep["urgent"]),
            sticky(rep["sticky"]),
            focused(rep["focused"]),
            QAbstractTableModel(nullptr) {
        for (json::const_iterator it = rep.cbegin(); it != rep.cend(); ++it) {
            if (!SwayRecord::shouldIgnoreKey(it.key()))
                jsonFields.emplace_back(it.key(), it.value().dump());
        }
    };
    const int id;
    const std::string name;
    const NodeType::NodeType type;
    const std::string border;
    const int current_border_width;
    const NodeLayout::NodeLayout layout;
    const NodeOrientation::NodeOrientation orientation;
    const bool urgent;
    const bool sticky;
    bool focused;

    [[nodiscard]] bool operator<(const SwayRecord &other) const {
        return this->id < other.id;
    }

    [[nodiscard]] bool operator==(const SwayRecord &other) const {
        return this->id == other.id;
    }

    [[nodiscard]] int rowCount(const QModelIndex &parent) const override {
        return (int) jsonFields.size();
    }

    [[nodiscard]] int columnCount(const QModelIndex &parent) const override {
        return 2;
    }

    [[nodiscard]] QVariant data(const QModelIndex &index, int role) const override;

    [[nodiscard]] QVariant headerData(int section, Qt::Orientation qtOrientation,
                                      int role) const override {
        if (qtOrientation != Qt::Horizontal || role != Qt::DisplayRole)
            return QVariant{};

        switch (section) {
            case 0:
                return "Field";
            case 1:
                return "State";
            default:
                return QVariant{};
        }
    }

private:
    std::vector<std::pair<std::string, std::string>> jsonFields;

    static std::string getName(const json& rep) {
        if(rep["name"].is_null())
            return "Untitled Container";
        std::string internal = rep["name"];
        if (internal == "__i3" && NodeType::fromString(rep["type"]) == NodeType::output)
            return "Virtual Display";
        if (internal == "__i3_scratch" && NodeType::fromString(rep["type"]) == NodeType::workspace)
            return "Scratchpad";
        return internal;
    }
};


#endif //SWAYMUX_SWAYRECORDS_H