/*
 * This file is part of onkostar-plugin-dnpm
 *
 * Copyright (C) 2023-2026 the original author or authors.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package dev.dnpm.oshelper.analyzer;

import de.itc.onkostar.api.IOnkostarApi;
import de.itc.onkostar.api.Item;
import de.itc.onkostar.api.Procedure;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

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

@ExtendWith(MockitoExtension.class)
class FollowUpAnalyzerTest {

    private IOnkostarApi onkostarApi;

    private FollowUpAnalyzer followUpAnalyzer;

    @BeforeEach
    void setUp(
        @Mock IOnkostarApi onkostarApi
    ) {
        this.onkostarApi = onkostarApi;
        this.followUpAnalyzer = new FollowUpAnalyzer(onkostarApi);
    }

    @Test
    void shouldBacklinkEinzelempfehlungUsingOnkostarApi() throws Exception {
        var einzelempfehlung = new Procedure(onkostarApi);
        einzelempfehlung.setId(1234);

        when(onkostarApi.getProcedure(anyInt())).thenReturn(einzelempfehlung);

        var procedure = new Procedure(onkostarApi);
        procedure.setId(1000);
        procedure.setValue("LinkTherapieempfehlung", new Item("LinkTherapieempfehlung", 1234));

        followUpAnalyzer.analyze(procedure, null);

        var procedureIdCaptor = ArgumentCaptor.forClass(Integer.class);
        verify(onkostarApi, times(1)).getProcedure(procedureIdCaptor.capture());
        assertThat(procedureIdCaptor.getValue()).isEqualTo(einzelempfehlung.getId());

        var procedureCaptor = ArgumentCaptor.forClass(Procedure.class);
        verify(onkostarApi, times(1)).saveProcedure(procedureCaptor.capture());
        assertThat(procedureCaptor.getValue()).isNotNull();
        assertThat(procedureCaptor.getValue().getId()).isEqualTo(einzelempfehlung.getId());
    }

    @Test
    void shouldNotBacklinkEinzelempfehlungIfNoEinzelempfehlungSelected() throws Exception {
        var procedure = new Procedure(onkostarApi);
        procedure.setId(1000);

        followUpAnalyzer.analyze(procedure, null);

        verify(onkostarApi, times(0)).getProcedure(anyInt());
        verify(onkostarApi, times(0)).saveProcedure(any(Procedure.class));
    }

    @Test
    void shouldNotBacklinkEinzelempfehlungIfEinzelempfehlungDoesNotExist() throws Exception {
        var procedure = new Procedure(onkostarApi);
        procedure.setId(1000);
        procedure.setValue("LinkTherapieempfehlung", new Item("LinkTherapieempfehlung", 1234));

        followUpAnalyzer.analyze(procedure, null);

        var procedureIdCaptor = ArgumentCaptor.forClass(Integer.class);
        verify(onkostarApi, times(1)).getProcedure(procedureIdCaptor.capture());
        assertThat(procedureIdCaptor.getValue()).isEqualTo(1234);

        verify(onkostarApi, times(0)).saveProcedure(any(Procedure.class));
    }

}