#include "EvaluationScope.hpp"
#include <memory>

EvaluationScope::EvaluationScope(unordered_map<size_t, shared_ptr<EvalValue>> *scriptVariables, int deepestScope) {
    _scriptScope = scriptVariables;
    _localScope = unordered_map<uint64_t, shared_ptr<EvalValue>>(deepestScope);
}

void EvaluationScope::CreateVariable(BoundVariableKey* key, const shared_ptr<EvalValue> &value) {
    if (key->GetScopeId() == 0){
        _scriptScope -> at(key->GetIdentifier()) = value;
    } else{
        auto insert = _localScope.insert({key->GetHash(), value});
        if (!insert.second){
            _localScope[key->GetHash()] = value;
        }
    }
}

void EvaluationScope::SetVariable(BoundVariableKey* key, const shared_ptr<EvalValue> &value) {
    if (key->GetScopeId() == 0){
        _scriptScope -> at(key->GetIdentifier()) = value;
    } else{
        _localScope[key->GetHash()] = value;
    }
}

shared_ptr<EvalValue> EvaluationScope::GetVariable(BoundVariableKey* key) {
    if (key->GetScopeId() == 0){
        return _scriptScope -> at(key->GetIdentifier());
    } else{
        return _localScope[key->GetHash()];
    }
}