package com.tourguide.modules.user.service;

import com.tourguide.common.exception.BusinessException;
import com.tourguide.modules.system.service.AdminPermissionService;
import com.tourguide.modules.user.entity.GuideUser;
import com.tourguide.modules.user.mapper.MiniUserMapper;
import com.tourguide.security.JwtTokenService;
import com.tourguide.security.TokenSessionService;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.security.crypto.password.PasswordEncoder;

import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

class AuthServiceGuideLoginTest {
    private GuideUserService guideUserService;
    private JwtTokenService jwtTokenService;
    private TokenSessionService tokenSessionService;
    private GuideAutoDisableService guideAutoDisableService;
    private AuthService authService;

    @BeforeEach
    void setUp() {
        guideUserService = mock(GuideUserService.class);
        jwtTokenService = mock(JwtTokenService.class);
        tokenSessionService = mock(TokenSessionService.class);
        guideAutoDisableService = mock(GuideAutoDisableService.class);
        authService = new AuthService(
                mock(AdminUserService.class),
                mock(AdminPermissionService.class),
                mock(MiniUserService.class),
                guideUserService,
                guideAutoDisableService,
                mock(MiniUserMapper.class),
                mock(PasswordEncoder.class),
                jwtTokenService,
                tokenSessionService);
    }

    @Test
    void disabledGuideShouldReceiveExplicitMessageAndNoToken() {
        GuideUser guide = new GuideUser();
        guide.setId(8L);
        guide.setStatus(GuideUserService.STATUS_DISABLED);
        when(guideUserService.findByPhone("13800138000")).thenReturn(guide);

        assertThatThrownBy(() -> authService.loginGuideByPhone("13800138000"))
                .isInstanceOf(BusinessException.class)
                .hasMessage("账号已被禁用，请联系后台工作人员")
                .extracting(error -> ((BusinessException) error).getCode())
                .isEqualTo(AuthService.GUIDE_ACCOUNT_DISABLED_CODE);

        verify(jwtTokenService, never()).createToken(
                org.mockito.ArgumentMatchers.any(),
                org.mockito.ArgumentMatchers.any(),
                org.mockito.ArgumentMatchers.any(),
                org.mockito.ArgumentMatchers.any());
        verify(tokenSessionService, never()).save(
                org.mockito.ArgumentMatchers.any(), org.mockito.ArgumentMatchers.anyLong());
    }

    @Test
    void unknownPhoneShouldNotBeReportedAsDisabled() {
        when(guideUserService.findByPhone("13800138000")).thenReturn(null);

        assertThatThrownBy(() -> authService.ensureGuidePhoneCanLogin("13800138000"))
                .isInstanceOf(BusinessException.class)
                .hasMessage("手机号未注册");
    }

    @Test
    void eligibleGuideShouldBeDisabledBeforeTokenIsIssued() {
        GuideUser enabledGuide = guide(GuideUserService.STATUS_ENABLED);
        GuideUser disabledGuide = guide(GuideUserService.STATUS_DISABLED);
        when(guideUserService.findByPhone("13800138000"))
                .thenReturn(enabledGuide, disabledGuide);

        assertThatThrownBy(() -> authService.loginGuideByPhone("13800138000"))
                .isInstanceOf(BusinessException.class)
                .extracting(error -> ((BusinessException) error).getCode())
                .isEqualTo(AuthService.GUIDE_ACCOUNT_DISABLED_CODE);

        verify(guideAutoDisableService).disableGuideIfEligible(8L);
        verify(jwtTokenService, never()).createToken(
                org.mockito.ArgumentMatchers.any(),
                org.mockito.ArgumentMatchers.any(),
                org.mockito.ArgumentMatchers.any(),
                org.mockito.ArgumentMatchers.any());
    }

    @Test
    void staleUsernameShouldNotAuthenticateAsPhoneAfterAdminUpdate() {
        GuideUser guide = guide(GuideUserService.STATUS_ENABLED);
        guide.setUsername("13800138000");
        guide.setMobile("13900139000");
        when(guideUserService.findByPhone("13800138000")).thenReturn(guide);

        assertThatThrownBy(() -> authService.ensureGuidePhoneCanLogin("13800138000"))
                .isInstanceOf(BusinessException.class)
                .hasMessage("手机号未注册");

        verify(guideAutoDisableService, never()).disableGuideIfEligible(8L);
    }

    private GuideUser guide(int status) {
        GuideUser guide = new GuideUser();
        guide.setId(8L);
        guide.setStatus(status);
        return guide;
    }
}