#ifndef FRONTEND_UI_DOCUMENT_HPP_
#define FRONTEND_UI_DOCUMENT_HPP_

#include "../typedefs.hpp"

#include <string>
#include <memory>
#include <filesystem>
#include <unordered_map>

namespace fs = std::filesystem;

namespace gui {
    class UINode;
}

struct uidocscript {
    bool onopen : 1;
    bool onprogress : 1;
    bool onclose : 1;
};

using uinodes_map = std::unordered_map<std::string, std::shared_ptr<gui::UINode>>;

class UiDocument {
    std::string id;
    uidocscript script;
    uinodes_map map;
    std::shared_ptr<gui::UINode> root;
    scriptenv env;
public:
    UiDocument(
        std::string id, 
        uidocscript script, 
        const std::shared_ptr<gui::UINode> &root,
        scriptenv env
    );

    void rebuildIndices();

    const std::string& getId() const;
    const uinodes_map& getMap() const;
    uinodes_map& getMapWriteable();
    std::shared_ptr<gui::UINode> getRoot() const;
    std::shared_ptr<gui::UINode> get(const std::string& id) const;
    const uidocscript& getScript() const;
    scriptenv getEnvironment() const;

    static std::unique_ptr<UiDocument> read(const scriptenv& parent_env, const std::string& name, const fs::path& file);
    static std::shared_ptr<gui::UINode> readElement(const fs::path& file);
};

#endif // FRONTEND_UI_DOCUMENT_HPP_