package jnpf.fileStorage.dms;

import jnpf.base.ActionResult;
import jnpf.base.ActionResultCode;
import jnpf.dms.DmsResourceApi;
import jnpf.dmsEntity.storage.enums.DmsWorkflowFileType;
import jnpf.dmsEntity.storage.form.DmsWorkflowFileActivateForm;
import jnpf.dmsEntity.storage.vo.DmsFileUploadVO;
import jnpf.dmsEntity.storage.vo.DmsWorkflowFileActivationVO;
import jnpf.exception.DataException;
import jnpf.flowable.WorkFlowApi;
import jnpf.flowable.entity.TaskEntity;
import jnpf.flowable.enums.TaskStatusEnum;
import org.junit.Before;
import org.junit.Test;

import java.util.UUID;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThrows;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoInteractions;
import static org.mockito.Mockito.when;

public class DmsWorkflowFileActivateServiceTest {
    private final WorkFlowApi workflowApi = mock(WorkFlowApi.class);
    private final DmsResourceApi dmsResourceApi = mock(DmsResourceApi.class);
    private final DmsWorkflowFileActivateService service =
            new DmsWorkflowFileActivateService(workflowApi, dmsResourceApi);
    private final DmsWorkflowFileActivateForm form = new DmsWorkflowFileActivateForm();

    @Before
    public void setUp() {
        form.setSourceId("flow-1");
        form.setTaskId("task-1");
        form.setFileType(DmsWorkflowFileType.CREATE);
    }

    @Test
    public void passedTaskActivatesAndReturnsResourceCenterFields() {
        TaskEntity task = task(TaskStatusEnum.PASSED, "flow-1");
        when(workflowApi.getInfoSubmit("task-1")).thenReturn(task);
        UUID documentId = UUID.fromString("018f0000-0000-7000-8000-000000000901");
        UUID versionId = UUID.fromString("018f0000-0000-7000-8000-000000000902");
        DmsFileUploadVO file = new DmsFileUploadVO();
        file.setDocumentId(documentId);
        file.setFileVersionId(versionId);
        file.setLifecycleStatus("EFFECTIVE");
        when(dmsResourceApi.activateWorkflowFile("jnpf-file", form)).thenReturn(success(file));

        DmsWorkflowFileActivationVO result = service.activate(form);

        assertEquals(TaskStatusEnum.PASSED.getCode(), result.getFlowState());
        assertEquals("已通过", result.getFlowStatus());
        assertEquals(Boolean.TRUE, result.getCompleted());
        assertEquals(documentId, result.getWenjianZhongxinWenjianId());
        assertEquals(versionId, result.getWenjianZhongxinBanbenId());
        assertEquals("flow-1", result.getFile().getSourceId());
        verify(dmsResourceApi).activateWorkflowFile("jnpf-file", form);
    }

    @Test
    public void runningTaskCannotCallDmsActivation() {
        when(workflowApi.getInfoSubmit("task-1"))
                .thenReturn(task(TaskStatusEnum.RUNNING, "flow-1"));

        assertThrows(DataException.class, () -> service.activate(form));

        verifyNoInteractions(dmsResourceApi);
    }

    @Test
    public void taskMustBelongToSourceFlowId() {
        when(workflowApi.getInfoSubmit("task-1"))
                .thenReturn(task(TaskStatusEnum.PASSED, "other-flow"));

        assertThrows(DataException.class, () -> service.activate(form));

        verifyNoInteractions(dmsResourceApi);
    }

    @Test
    public void failedDmsActivationDoesNotReturnCompletedResult() {
        when(workflowApi.getInfoSubmit("task-1"))
                .thenReturn(task(TaskStatusEnum.PASSED, "flow-1"));
        ActionResult<DmsFileUploadVO> response = new ActionResult<>();
        response.setCode(500);
        response.setMsg("activation failed");
        when(dmsResourceApi.activateWorkflowFile("jnpf-file", form)).thenReturn(response);

        DataException exception = assertThrows(DataException.class, () -> service.activate(form));

        assertFalse(exception.getMessage().isEmpty());
    }

    private TaskEntity task(TaskStatusEnum status, String flowId) {
        TaskEntity task = new TaskEntity();
        task.setId("task-1");
        task.setFlowId(flowId);
        task.setStatus(status.getCode());
        return task;
    }

    private ActionResult<DmsFileUploadVO> success(DmsFileUploadVO file) {
        ActionResult<DmsFileUploadVO> result = new ActionResult<>();
        result.setCode(ActionResultCode.SUCCESS.getCode());
        result.setData(file);
        return result;
    }
}