mason/src2/component.h

#pragma once

#include <string>
#include <filesystem>
#include <memory>
#include <exception>
#include <functional>

#include "loggable.h"
#include "loggger.h"

class Collection;

class Component : protected Loggable {
public:
    class WrongState;
    enum State {
        initial,
        reading,
        ready,
        building,
        error,
        done
    };

    enum Type {
        unknown,
        file,
        directory,
        mason
    };

    Component(
        const std::filesystem::path& path,
        const std::shared_ptr<Collection>& collection,
        const std::shared_ptr<Logger>& logger
    );

    Type getType() const;
    State getState() const;

    void read();
    void build(const std::filesystem::path& destination, const std::string& target);

private:
    State state;
    Type type;
    std::shared_ptr<Collection> collection;
    std::filesystem::path location;
};

class Component::WrongState : public std::runtime_error {
public:
    explicit WrongState(State state, const std::string& action);
};