//
// Created by bbr on 27.05.22..
//

#ifndef SCHEMEEDITOR_APPLICATION_H
#define SCHEMEEDITOR_APPLICATION_H


#include <set>
#include "comdel/domain/library.h"
#include "comdel/domain/schema.h"
#include "comdel/domain/comdel_validator.h"


class Application {
private:
    std::string libraryPath;
    std::optional<domain::Library> library = std::nullopt;
    domain::Schema* schema = nullptr;
    std::vector<domain::FunctionValidator*> validators = domain::getSupportedValidators();

    std::string generateName(std::set<std::string>& names, std::string instanceName);

    domain::ComponentInstance *findComponentByName(std::string componentName);
    domain::BusInstance *findBusByName(std::string busName);

public:
    std::optional<domain::Library> getLibrary();
    domain::Schema* getSchema();

    void clear();

    bool loadLibrary(std::string& filename, std::ostream& errorOutput);
    std::pair<bool, std::vector<domain::ValidationError>> loadSchema(std::string& filename, std::ostream& errorOutput);

    static Application* instance();

    bool generateSchema(std::ostringstream &output);
    std::vector<domain::ValidationError> validateSchema();
    std::vector<domain::ValidationError> generateComdel(std::ostringstream &output);

    std::shared_ptr<domain::ComponentInstance> addComponent(domain::Component component, std::vector<domain::InstanceAttribute> attributes, int x, int y);
    bool removeComponent(std::string component);

    std::shared_ptr<domain::BusInstance> addBus(domain::Bus bus, int x, int y);
    bool removeBus(std::string bus);

    static bool hasErrors(std::vector<domain::ValidationError> empty);

    ~Application() = default;

    void renameComponent(std::string currentName, std::string newName);

    void renameBus(std::string currentName, std::string newName);

    void removeConnection(domain::ConnectionInstance *pInstance);
};


#endif //SCHEMEEDITOR_APPLICATION_H