package com.battery.device.bts;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.util.List;
import java.util.Map;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import com.battery.device.api.DeviceAdapter;
import com.battery.device.api.DeviceAdapterException;
import com.battery.device.api.model.AdapterCapabilities;
import com.battery.device.api.registry.AdapterInstanceConfig;
import com.battery.device.api.registry.DeviceAdapterRegistry;
import com.battery.device.api.registry.DeviceAdapterFactory;

/**
 * 直连新威接口的类型装配：类型标识、口令来源与只读能力。
 *
 * <p>口令走"本地凭据文件 → 环境变量 → 启动参数"，测试用启动参数这一层注入只在本测试里存在的键，
 * 以免碰到真实凭据文件。
 */
class NewareBtsAdapterFactoryContractTest
{
    private static final String PASSWORD_KEY = "TEST_NEWARE_WIN_PASSWORD_FF";

    @BeforeEach
    void provideAdminAccount()
    {
        System.setProperty(NewareBtsAdapterFactory.DEFAULT_USER_ENV, "Administrator");
    }

    @AfterEach
    void clearAccount()
    {
        System.clearProperty(NewareBtsAdapterFactory.DEFAULT_USER_ENV);
        System.clearProperty(PASSWORD_KEY);
    }

    @Test
    void declaresItsOwnStorageShapeType()
    {
        assertEquals("NEWARE_BTS", new NewareBtsAdapterFactory().adapterType());
        assertEquals("NEWARE_BTS", NewareBtsAdapter.ADAPTER_TYPE);
    }

    @Test
    void buildsAReadOnlyAdapterForAConfiguredHost()
    {
        System.setProperty(PASSWORD_KEY, "159357");
        DeviceAdapterFactory factory = new NewareBtsAdapterFactory();

        DeviceAdapter adapter = factory.create(config(Map.of(NewareBtsAdapterFactory.PASSWORD_ENV_OPTION, PASSWORD_KEY)));

        assertEquals("neware-f", adapter.adapterCode());
        assertEquals(true, adapter.capabilities().historyDownload());
        assertFalse(adapter.capabilities().control());
    }

    @Test
    void refusesToGuessTheMachinePassword()
    {
        DeviceAdapterFactory factory = new NewareBtsAdapterFactory();

        DeviceAdapterException exception = assertThrows(DeviceAdapterException.class,
                () -> factory.create(config(Map.of())));

        // 五台机器的口令实测有两种，猜一个就会连错机器，所以这个配置项没有缺省值。
        assertEquals(true, exception.getMessage().contains(NewareBtsAdapterFactory.PASSWORD_ENV_OPTION));
    }

    @Test
    void registryRejectsAnInstanceWhoseCredentialsAreMissingWithoutEnablingIt()
    {
        try (DeviceAdapterRegistry registry = new DeviceAdapterRegistry(List.of(new NewareBtsAdapterFactory())))
        {
            assertThrows(DeviceAdapterException.class, () -> registry.synchronize(config(Map.of())));

            assertFalse(registry.contains("neware-f"));
        }
    }

    private static AdapterInstanceConfig config(Map<String, String> sourceConfig)
    {
        return new AdapterInstanceConfig("neware-f", "NEWARE_BTS", "26.117.165.166", 445, 60000,
                "Asia/Hong_Kong", true, new AdapterCapabilities(true, true, true, false), sourceConfig);
    }
}