package com.ruoyi.device.simulator;

import java.util.List;
import com.ruoyi.device.simulator.BtsSimulatorStateStore.RecentRequest;
import com.ruoyi.device.simulator.BtsSimulatorStateStore.SimulatorState;

/** 测试和独立协议合同使用的内存状态存储。 */
public final class InMemoryBtsSimulatorStateStore implements BtsSimulatorStateStore
{
    private SimulatorState state;
    private List<RecentRequest> recentRequests = List.of();

    public InMemoryBtsSimulatorStateStore() { }

    public InMemoryBtsSimulatorStateStore(SimulatorState state)
    {
        this.state = state;
    }

    @Override
    public synchronized SimulatorState loadOrInitialize(SimulatorState defaultState)
    {
        if (state == null) state = defaultState;
        return state;
    }

    @Override
    public synchronized void save(SimulatorState state)
    {
        this.state = state;
    }

    @Override
    public synchronized List<RecentRequest> loadRecentRequests()
    {
        return recentRequests;
    }

    @Override
    public synchronized void saveRecentRequests(List<RecentRequest> requests)
    {
        recentRequests = List.copyOf(requests);
    }

    @Override
    public synchronized void reset(SimulatorState defaultState)
    {
        state = defaultState;
        recentRequests = List.of();
    }
}