package com.tourguide.modules.order.service;

import com.tourguide.modules.operation.dto.PlatformSettingsResponse;
import com.tourguide.modules.operation.service.PlatformSettingsService;
import com.tourguide.modules.order.entity.TourOrder;
import com.tourguide.modules.user.entity.GuideTeam;
import com.tourguide.modules.user.entity.GuideUser;
import com.tourguide.modules.user.mapper.GuideTeamMapper;
import com.tourguide.modules.user.service.GuideUserService;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import java.math.BigDecimal;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

class GuideOrderEarningSnapshotServiceTest {
    private GuideTeamMapper teamMapper;
    private PlatformSettingsService settingsService;
    private GuideOrderEarningSnapshotService service;

    @BeforeEach
    void setUp() {
        teamMapper = mock(GuideTeamMapper.class);
        settingsService = mock(PlatformSettingsService.class);
        service = new GuideOrderEarningSnapshotService(
                mock(GuideUserService.class), teamMapper, settingsService);
    }

    @Test
    void shouldUsePlatformCommissionForPersonalGuide() {
        PlatformSettingsResponse settings = new PlatformSettingsResponse();
        settings.setCommissionRate(new BigDecimal("15.00"));
        when(settingsService.getSettings()).thenReturn(settings);
        GuideUser guide = new GuideUser();
        TourOrder order = paidOrder("100.00");

        service.apply(order, guide);

        assertThat(order.getCommissionSource()).isEqualTo("PERSONAL");
        assertThat(order.getCommissionTeamId()).isNull();
        assertThat(order.getCommissionRate()).isEqualByComparingTo("15.00");
        assertThat(order.getGuideEarningAmount()).isEqualByComparingTo("85.00");
    }

    @Test
    void shouldUseTeamCommissionForTeamGuide() {
        GuideUser guide = new GuideUser();
        guide.setTeamId(6L);
        GuideTeam team = new GuideTeam();
        team.setId(6L);
        team.setStatus(1);
        team.setCommissionRatio(new BigDecimal("20.00"));
        when(teamMapper.selectById(6L)).thenReturn(team);
        TourOrder order = paidOrder("100.00");

        service.apply(order, guide);

        assertThat(order.getCommissionSource()).isEqualTo("TEAM");
        assertThat(order.getCommissionTeamId()).isEqualTo(6L);
        assertThat(order.getCommissionRate()).isEqualByComparingTo("20.00");
        assertThat(order.getGuideEarningAmount()).isEqualByComparingTo("80.00");
    }

    private TourOrder paidOrder(String amount) {
        TourOrder order = new TourOrder();
        order.setAmount(new BigDecimal(amount));
        order.setPaymentAmount(new BigDecimal(amount));
        return order;
    }
}