package jnpf.dmsService;

import jnpf.base.Pagination;
import jnpf.base.UserInfo;
import jnpf.dmsEntity.fenfa.model.DmsWenjianDayinTaizhangQuery;
import jnpf.dmsMapper.DmsWenjianDayinTaizhangMapper;
import jnpf.dmsPermission.*;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.ArgumentCaptor;

import java.util.Collections;

import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.*;

class DmsWenjianDayinTaizhangServiceTest {
    private final DmsCurrentIdentity identity = mock(DmsCurrentIdentity.class);
    private final DmsUserFolderPermissionTreeService folders = mock(DmsUserFolderPermissionTreeService.class);
    private final DmsWenjianDayinTaizhangMapper mapper = mock(DmsWenjianDayinTaizhangMapper.class);
    private final DmsWenjianDayinTaizhangService service = new DmsWenjianDayinTaizhangService(identity, folders, mapper);
    private final Pagination page = new Pagination();

    @BeforeEach
    void setup() {
        UserInfo actor = new UserInfo();
        actor.setUserId("current-user");
        when(identity.requireUser()).thenReturn(actor);
        when(identity.tenantId(actor)).thenReturn("tenant-a");
        when(folders.currentUserPrintFolderIds()).thenReturn(Collections.singletonList(
                java.util.UUID.fromString("00000000-0000-0000-0000-000000000001")));
        page.setCurrentPage(2);
        page.setPageSize(20);
        when(mapper.selectCount(any())).thenReturn(Collections.singletonMap("total", 21L));
        when(mapper.selectPage(any())).thenReturn(Collections.singletonList(Collections.singletonMap("f_id", "task-21")));
    }

    @Test
    void delegatesFolderPermissionsToOriginalServiceAndSharesScopeForCountAndPage() {
        assertEquals("task-21", service.list(page, "keyword", null, null).get(0).get("f_id"));
        ArgumentCaptor<DmsWenjianDayinTaizhangQuery> q = ArgumentCaptor.forClass(DmsWenjianDayinTaizhangQuery.class);
        verify(mapper).selectCount(q.capture());
        verify(mapper).selectPage(same(q.getValue()));
        assertEquals("tenant-a", q.getValue().getTenantId());
        assertEquals(20, q.getValue().getOffset());
        assertEquals(21, page.getTotal());
        assertEquals("keyword", q.getValue().getSearch());
        assertEquals("[\"00000000-0000-0000-0000-000000000001\"]", q.getValue().getFolderIdsJson());
        verify(folders).currentUserPrintFolderIds();
        verify(identity, never()).requirePermissionAdministrator();
    }

    @Test
    void noPermissionAndOutOfRangePagesReturnEmptyWithCorrectTotal() {
        when(mapper.selectCount(any())).thenReturn(Collections.singletonMap("total", 0L));
        assertTrue(service.list(page, null, null, null).isEmpty());
        assertEquals(0, page.getTotal());
        when(mapper.selectCount(any())).thenReturn(Collections.singletonMap("total", 3L));
        assertTrue(service.list(page, null, null, null).isEmpty());
        assertEquals(3, page.getTotal());
        verify(mapper, never()).selectPage(any());
    }

    @Test
    void echoUsesSamePermissionQueryAndBindsTaskId() {
        page.setCurrentPage(1);
        service.list(page, null, "f_id", "task-1");
        ArgumentCaptor<DmsWenjianDayinTaizhangQuery> q = ArgumentCaptor.forClass(DmsWenjianDayinTaizhangQuery.class);
        verify(mapper).selectPage(q.capture());
        assertEquals("task-1", q.getValue().getTaskId());
        assertNotNull(q.getValue().getFolderIdsJson());
        assertThrows(DmsPermissionException.class, () -> service.list(page, null, "1=1", "task-1"));
        assertThrows(DmsPermissionException.class, () -> service.list(page, null, "f_id", ""));
    }

    @Test
    void rejectsInvalidPaginationBeforeResolvingSubjects() {
        page.setCurrentPage(0);
        assertThrows(DmsPermissionException.class, () -> service.list(page, null, null, null));
        verifyNoInteractions(folders, mapper);
    }

    @Test
    void personalWorkflowScopeStillQueriesTasksWhenFolderScopeIsEmpty() {
        when(folders.currentUserPrintFolderIds()).thenReturn(Collections.emptyList());
        when(folders.currentUserWorkflowPrintVersionIds()).thenReturn(Collections.singletonList(
                java.util.UUID.fromString("00000000-0000-0000-0000-000000000101")));
        assertFalse(service.list(page, null, null, null).isEmpty());
        ArgumentCaptor<DmsWenjianDayinTaizhangQuery> q = ArgumentCaptor.forClass(DmsWenjianDayinTaizhangQuery.class);
        verify(mapper).selectCount(q.capture());
        verify(mapper).selectPage(same(q.getValue()));
        assertEquals("current-user", q.getValue().getUserId());
        assertEquals(2, q.getValue().getApprovedFlowState());
        assertEquals("[]", q.getValue().getFolderIdsJson());
        assertEquals("[\"00000000-0000-0000-0000-000000000101\"]", q.getValue().getWorkflowPrintVersionIdsJson());
    }

    @Test
    void emptyFolderScopeReturnsZeroWithoutQueryingTasks() {
        when(folders.currentUserPrintFolderIds()).thenReturn(Collections.emptyList());
        assertTrue(service.list(page, null, null, null).isEmpty());
        assertEquals(0, page.getTotal());
        verifyNoInteractions(mapper);
    }
}