#ifndef DOMAIN_COMDEL_GENERATOR_H
#define DOMAIN_COMDEL_GENERATOR_H

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

#include <set>

#include <comdel/parser/astnode.h>
#include <comdel/parser/parsecontext.h>
#include <comdel/parser/presult.h>

namespace domain {

struct ComdelContext {
    std::vector<Attribute> attributes;
    std::vector<std::string> wires;
    std::string name;
    bool inComponent;
    bool inConnection;
    bool inSingleAutomaticConnection;
    bool inBus;

    ComdelContext(std::string name, bool inComponent, bool inConnection, bool inSingleAutomaticConnection, bool inBus)
        : name(name), inComponent(inComponent), inConnection(inConnection), inSingleAutomaticConnection(inSingleAutomaticConnection), inBus(inBus)
    {}

    bool doesAttributeExists(std::string name, Value::ValueType type) {
        for(auto &attribute: attributes) {
            if(attribute.getDefault().getType() == type && attribute.getName() == name) {
                return true;
            }
        }
        return false;
    }

    bool doesWireExists(std::string name) {
        for(auto &w: wires) {
            if(w == name) {
                return true;
            }
        }
        return false;
    }

};

class SchemaCreator
{
    std::vector<ComdelContext> context;

    std::string name;
    std::string libraryInfo;
    std::string header;
    std::string componentDirectory;
    std::vector<AddressSpace> addressSpaces;
    std::vector<Component> components;
    std::vector<Bus> buses;
    std::vector<Connection> connections;
    std::map<std::string, std::string> messages;


    std::vector<SourceError> errors;
    std::vector<FunctionValidator*> validators;

    std::optional<AddressSpace> loadAddressSpace(AddressSpaceNode node);
    std::optional<Component> loadComponent(ComponentNode node);
    std::optional<Attribute> loadAttribute(AttributeNode node);
    std::optional<Rule> loadRule(RuleNode node);
    std::optional<Condition> loadCondition(ConditionNode node);
    std::optional<Popup> loadPopup(PopupNode node, std::string name, Value::ValueType type);
    std::optional<Display> loadDisplay(DisplayNode node);
    std::optional<Wire> loadWire(WireNode node);
    std::optional<Pin> loadPin(PinNode pins);
    PinConnection loadPinConnection(PinConnectionNode node);
    std::optional<Connection> loadConnection(ConnectionNode node);
    std::optional<Bus> loadBus(BusNode node);

    std::shared_ptr<ComponentInstance> loadComponentInstance(InstanceNode instance, Library &library);
    std::shared_ptr<BusInstance> loadBusInstance(InstanceNode instance, Library &library);

    std::optional<Bus> getBus(std::string name) {
        for(auto &bus: buses) {
            if(bus.getName() == name) {
                return bus;
            }
        }
        return std::nullopt;
    }

    std::optional<Pin> getComponentPin(std::string name, std::string pin) {
        for(auto &c: components) {
            if(c.getName() == name) {
                for(auto &p: c.getPins()) {
                    if(p.getName() == pin) {
                        return p;
                    }
                }
            }
        }
        return nullopt;
    }

    bool hasAddressSpace(std::string name) {
        for(auto &as: addressSpaces) {
            if(as.getName() == name) {
                return true;
            }
        }
        return false;
    }

    void push(ComdelContext context) {
        this->context.push_back(context);
    }
    void pushAdditional(std::string name) {
        if(!this->context.empty()) {
            this->context.push_back(current());
            current().name = name;
        } else {
            ComdelContext con(name, false, false, false, false);
            push(con);
        }
    }
    ComdelContext &current() {
        return this->context[this->context.size() - 1];
    }
    void pop() {
        this->context.pop_back();
    }

public:
    SchemaCreator(std::vector<FunctionValidator*> validators);

    std::vector<SourceError> getErrors() {
        return errors;
    }

    std::optional<Library> loadLibrary(LibraryNode node);

    Schema* loadSchema(SchemaNode node, Library &library);

    vector <Enumeration> createWireEnumeration(vector <Value> vector1);
};

} // namespace domain

#endif // DOMAIN_COMDEL_GENERATOR_H