package home.automation.modbus;

import java.util.Arrays;
import java.util.List;
import java.util.Random;
import java.util.stream.Collectors;

public class RepositoryInMemory implements Repository {
    private final List<Integer> DEFINED_REGISTRY_FOR_TEST =
            Arrays.asList(4065, 4070, 4071, 4072, 4067, 4202, 4069, 4203, 4066, 4201, 4199);

    @Override
    public List<Registry> getAll() {
        return DEFINED_REGISTRY_FOR_TEST.stream()
                .map(this::generateRandomResponse)
                .collect(Collectors.toList());
    }

    @Override
    public Registry get(int register) {
        return generateRandomResponse(register);
    }

    private Registry generateRandomResponse(int registry) {
        final Random random = new Random();
        return new Registry(registry, "TEST", Double.toString(random.nextDouble()));
    }

    @Override
    public void write(int register, double scaledValue) throws Exception {
        // no-op for tests
    }
}