package com.tcm.training.admin.system.service;

import com.baomidou.mybatisplus.core.MybatisConfiguration;
import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
import com.tcm.training.admin.app.system.controller.AppStartupPageController;
import com.tcm.training.admin.app.system.vo.AppStartupPageVO;
import com.tcm.training.admin.system.dto.SystemSettingsSaveRequest;
import com.tcm.training.admin.system.entity.SystemSettings;
import com.tcm.training.admin.system.mapper.SystemSettingsMapper;
import org.apache.ibatis.builder.MapperBuilderAssistant;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

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 static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

@ExtendWith(MockitoExtension.class)
class SystemSettingsAppServiceTest {

    @BeforeAll
    static void initLambdaCache() {
        TableInfoHelper.initTableInfo(new MapperBuilderAssistant(new MybatisConfiguration(), ""), SystemSettings.class);
    }

    @Mock
    private SystemSettingsMapper mapper;

    @InjectMocks
    private SystemSettingsAppService service;

    @Test
    void publicStartupPageShouldDefaultToDisabledWithoutSettingsOrImage() {
        AppStartupPageController controller = new AppStartupPageController(service);
        AppStartupPageVO empty = controller.current().getData();
        assertFalse(empty.isEnabled());
        assertEquals("", empty.getImageUrl());

        SystemSettings settings = new SystemSettings();
        settings.setStartupPageEnabled(true);
        settings.setStartupPageImageUrl("  ");
        when(mapper.selectOne(any())).thenReturn(settings);
        AppStartupPageVO missingImage = controller.current().getData();
        assertFalse(missingImage.isEnabled());
        assertEquals("", missingImage.getImageUrl());

        settings.setStartupPageImageUrl(" https://example.com/start.png ");
        AppStartupPageVO enabled = controller.current().getData();
        assertTrue(enabled.isEnabled());
        assertEquals("https://example.com/start.png", enabled.getImageUrl());
    }

    @Test
    void saveShouldRejectEnabledPageWithoutImage() {
        SystemSettingsSaveRequest request = new SystemSettingsSaveRequest();
        request.setStartupPageEnabled(true);
        request.setStartupPageImageUrl("  ");
        assertThrows(IllegalArgumentException.class, () -> service.saveCurrent(request));
        verify(mapper, never()).insert(any());
    }

    @Test
    void saveShouldPersistDisabledDefaultAndEmptyImage() {
        SystemSettingsSaveRequest request = new SystemSettingsSaveRequest();
        request.setServicePhone(" 123 ");
        request.setServiceOnlineTime(" 09:00-18:00 ");
        request.setBackupCycleDays(7);
        request.setMemberExpireRemindDays(3);

        service.saveCurrent(request);

        org.mockito.ArgumentCaptor<SystemSettings> captor = org.mockito.ArgumentCaptor.forClass(SystemSettings.class);
        verify(mapper).insert(captor.capture());
        assertFalse(captor.getValue().getStartupPageEnabled());
        assertEquals("", captor.getValue().getStartupPageImageUrl());
    }
}