suyu_two/app/src/domain/active_register_repository.h

#pragma once

#include "register_repository.h"

// 根据当前运行模式把寄存器访问转发给虚拟仓库或 PLC 缓存仓库
class ActiveRegisterRepository final : public RegisterRepository
{
public:
    explicit ActiveRegisterRepository(RegisterRepository &initial_repository);

    // 切换活动仓库；运行模式服务负责保证切换时机和生命周期
    void use(RegisterRepository &repository);
    BitReadResult readBit(const RegisterAddress &address) const override;
    RegisterWriteResult writeBit(const RegisterAddress &address, bool value) override;
    WordReadResult readWord(const RegisterAddress &address) const override;
    RegisterWriteResult writeWord(
        const RegisterAddress &address, std::int16_t value) override;
    WordPairReadResult readWordPair(const RegisterAddress &address) const override;
    RegisterWriteResult writeWordPair(
        const RegisterAddress &address,
        const std::array<std::int16_t, 2> &values) override;

private:
    RegisterRepository *repository_ = nullptr;
};