package com.battery.device.api.model;

import java.util.Objects;

public record ChannelIdentity(
        String adapterCode,
        int devtype,
        int devid,
        int subdevid,
        int chlid)
{
    public ChannelIdentity
    {
        adapterCode = Objects.requireNonNull(adapterCode, "adapterCode").trim();
        if (adapterCode.isEmpty()) throw new IllegalArgumentException("adapterCode must not be blank");
        if (devtype < 0 || devid < 0 || subdevid < 0 || chlid < 0)
            throw new IllegalArgumentException("BTS channel identity values must be non-negative");
    }

    /** 返回不含适配器实例的厂商通道键，由设备类型、设备号、单元号和通道号拼成。 */
    public String vendorKey()
    {
        return devtype + "-" + devid + "-" + subdevid + "-" + chlid;
    }
}