#ifndef COMDEL_VALIDATOR_H
#define COMDEL_VALIDATOR_H

#include "instance.h"
#include "schema.h"
#include "library.h"

namespace domain {

    struct ValidationError {
        ComponentInstance *instance;
        InstanceAttribute *attribute;
        Action::ActionType type;
        std::string message;

        ValidationError(Action::ActionType type, std::string message): instance(nullptr), attribute(nullptr), type(type), message(message) {}

        ValidationError(ComponentInstance* instance, InstanceAttribute* attribute, Action::ActionType type, std::string message): instance(instance), attribute(attribute), type(type), message(message) {}
    };

    struct ValidationContext {
        ComponentInstance *instance;
        InstanceAttribute *attribute;
        std::map<std::string, AddressSpace> addressSpaces;
        std::map<std::string, Value> attributes;

        std::map<std::string, std::string> map();
    };

    class ComdelValidator {
    public:
        std::vector<ValidationError> validateSchema(Schema &schema, ValidationContext context);

        std::vector<ValidationError> validateComponent(ComponentInstance *instance, ValidationContext context);

        std::vector<ValidationError> validateAttribute(InstanceAttribute *attribute, ValidationContext context);

        std::optional<ValidationError> validateRule(Rule rule, ValidationContext context);

        std::vector<ValidationError> validateMemoryReferences(Schema &schema, Library &library, ValidationContext context);

        std::vector<ValidationError> validateInstanceNames(Schema &schema, Library &library, ValidationContext context);

        std::vector<ValidationError> validateInstanceCount(Schema &schema, Library &library, ValidationContext context);

        std::vector<ValidationError> validatePinConnections(Schema &schema, Library &library, ValidationContext context);

        ComdelValidator(std::vector<FunctionValidator *> validators);

    private:
        std::map<std::string, FunctionValidator *> validators;

        bool connectionExists(Schema &schema, shared_ptr<ComponentInstance> &component, Pin &pin);
    };

}
#endif //COMDEL_VALIDATOR_H