package com.tourguide.modules.user.service;

import com.tourguide.common.exception.BusinessException;
import com.tourguide.modules.order.mapper.TourOrderMapper;
import com.tourguide.modules.user.domain.ClientType;
import com.tourguide.modules.user.entity.MiniUser;
import com.tourguide.modules.user.mapper.MiniUserMapper;
import com.tourguide.security.JwtTokenService;
import com.tourguide.security.TokenPayload;
import com.tourguide.security.TokenSessionService;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.ArgumentCaptor;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.mockito.ArgumentMatchers.any;
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 MiniAccountServiceTest {
    private MiniUserMapper miniUserMapper;
    private TourOrderMapper tourOrderMapper;
    private JwtTokenService jwtTokenService;
    private TokenSessionService tokenSessionService;
    private MiniAccountService accountService;
    private TokenPayload payload;

    @BeforeEach
    void setUp() {
        miniUserMapper = mock(MiniUserMapper.class);
        tourOrderMapper = mock(TourOrderMapper.class);
        jwtTokenService = mock(JwtTokenService.class);
        tokenSessionService = mock(TokenSessionService.class);
        accountService = new MiniAccountService(
                miniUserMapper, tourOrderMapper, jwtTokenService, tokenSessionService);
        payload = new TokenPayload(1L, "wx_user", "MINI_USER", ClientType.MINI, "token-id");
        when(jwtTokenService.parse("mini-token")).thenReturn(payload);
    }

    @Test
    void shouldRejectCancellationWhenActiveOrderExists() {
        when(tourOrderMapper.selectCount(any())).thenReturn(1L);

        assertThatThrownBy(() -> accountService.cancel(1L, "mini-token"))
                .isInstanceOf(BusinessException.class)
                .hasMessage("存在未完成订单，暂时无法注销账号");

        verify(miniUserMapper, never()).deleteById(1L);
        verify(tokenSessionService, never()).remove(payload);
    }

    @Test
    void shouldAnonymizeAndLogicallyDeleteAccount() {
        MiniUser user = new MiniUser();
        user.setId(1L);
        user.setUsername("wx_user");
        user.setNickname("游客");
        user.setMobile("13800138000");
        user.setAvatar("/avatar.png");
        user.setRealName("张三");
        user.setIdCardNo("11010519491231002X");
        user.setOpenid("openid-1");
        user.setStatus(1);
        when(tourOrderMapper.selectCount(any())).thenReturn(0L);
        when(miniUserMapper.selectById(1L)).thenReturn(user);

        accountService.cancel(1L, "mini-token");

        ArgumentCaptor<MiniUser> userCaptor = ArgumentCaptor.forClass(MiniUser.class);
        verify(miniUserMapper).updateById(userCaptor.capture());
        MiniUser anonymized = userCaptor.getValue();
        assertThat(anonymized.getUsername()).startsWith("deleted_").hasSize(32);
        assertThat(anonymized.getNickname()).isEqualTo("已注销用户");
        assertThat(anonymized.getMobile()).isNull();
        assertThat(anonymized.getAvatar()).isNull();
        assertThat(anonymized.getRealName()).isNull();
        assertThat(anonymized.getIdCardNo()).isNull();
        assertThat(anonymized.getOpenid()).isNull();
        assertThat(anonymized.getStatus()).isZero();
        verify(miniUserMapper).deleteById(1L);
        verify(tokenSessionService).remove(payload);
    }
}