package de.superx.bianalysis;

import static org.junit.Assert.assertEquals;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.jdbc.core.JdbcTemplate;

import de.superx.BaseDbTest;
import de.superx.bianalysis.metadata.MetadataImporter;
import de.superx.bianalysis.models.Right;
import de.superx.bianalysis.models.RightParam;
import de.superx.bianalysis.service.UserRestrictionService;

public class UserRestrictionBuilderTest extends BaseDbTest {
    
    @Before
    public void beforeRun() {
        afterRun(); // cleanup
        // A
        // |-- B
        // |   |-- C
        // |   `-- D
        // |-- E
        // |   `-- F
        // `-- G
        //     `-- H
        String dummyData = """
                INSERT INTO core.core_orgunit
                  (id, lid, orgunit_name, uniquename, parent_id, parent_lid)
                VALUES
                  (900001, 910001, 'A', 'dummy_a', NULL, NULL),
                  (900002, 910002, 'B', 'dummy_b', 900001, 910001),
                  (900003, 910003, 'C', 'dummy_c', 900002, 910002),
                  (900004, 910004, 'D', 'dummy_d', 900002, 910002),
                  (900005, 910005, 'E', 'dummy_e', 900001, 910001),
                  (900006, 910006, 'F', 'dummy_f', 900005, 910005),
                  (900007, 910007, 'G', 'dummy_g', 900001, 910001),
                  (900008, 910008, 'H', 'dummy_h', 900007, 910007);
                """;
    
        new JdbcTemplate(dataSource).execute(dummyData);

        String dummyFacttable = """
                {
                    "namespace" : "dummmy_rights",
                    "facts" : [
                        {
                            "id" : "dummmy_rights:2",
                            "caption" : "Publikationsstern",
                            "sachgebiettid" : 123,
                            "facttable" : "fact_publication_dummy",
                            "dimensions" : [
                                {
                                    "id" : "dummmy_rights:3",
                                    "caption" : "Dozent",
                                    "dimension" : "dim_person_dummy",
                                    "fact_column" : "person_id",
                                    "attributes" : [
                                        {
                                          "id" : "dummmy_rights:4",
                                          "dim_column" : "year_of_birth"
                                        }
                                    ]
                                }
                            ],
                            "measures" : []
                        },
                        {
                            "id" : "dummmy_rights:5",
                            "caption" : "Bewerberstern",
                            "facttable" : "fact_applicant_dummy",
                            "sachgebiettid" : 321,
                            "dimensions" : [
                                {
                                    "id" : "dummmy_rights:6",
                                    "caption" : "Bewerber",
                                    "dimension" : "dim_person_dummy",
                                    "fact_column" : "person_id",
                                    "attributes" : [
                                        {
                                          "id" : "dummmy_rights:7",
                                          "dim_column" : "year_of_birth"
                                        }
                                    ]
                                }
                            ],
                            "measures" : []
                        },
                        {
                            "id" : "dummmy_rights:8",
                            "caption" : "Dummy Faktentabelle",
                            "facttable" : "fact_applicant_more_dummy",
                            "sachgebiettid" : 333,
                            "dimensions" : [
                                {
                                    "id" : "dummmy_rights:9",
                                    "caption" : "Dimension dummy",
                                    "dimension" : "dim_dummy",
                                    "fact_column" : "dummy_id",
                                    "attributes" : [
                                        {
                                          "id" : "dummmy_rights:10",
                                          "dim_column" : "year_of_birth"
                                        }
                                    ]
                                }
                            ],
                            "measures" : []
                        }
                    ]
                }
                """;
         
        JdbcTemplate jt = new JdbcTemplate(dataSource);
        MetadataImporter importer = new MetadataImporter();
        importer.deserializeMetadataFromStrings(dummyFacttable);
        String upserts = String.join("\n", importer.getAllUpsertStrings(false));
        jt.execute(upserts);
    }
    
    @After
    public void afterRun() {
       JdbcTemplate jt = new JdbcTemplate(dataSource);
       jt.execute("DELETE FROM core.core_orgunit WHERE uniquename LIKE 'dummy%';");
       String sqlCleanup = """
          DELETE FROM metadata.facttable WHERE namespace = 'dummmy_rights';
          DELETE FROM metadata.dimension WHERE namespace = 'dummmy_rights' OR namespace = 'conf_dummy';
          DELETE FROM metadata.dimension_attribute WHERE namespace = 'dummmy_rights' OR namespace = 'conf_dummy';
          DELETE FROM metadata.dimension_attribute WHERE id like 'custom%';
          DROP TABLE IF EXISTS presentation.dim_person_dummy;
          """;
       jt.execute(sqlCleanup);
    }

    @Test
    public void testOrgunitRestriction() {
        user.setHisInOneOrgUnitLidOfRole(Integer.valueOf(910002));
    
        //String expectedSql = "WHERE orgunit_lid IN (-1,910004,910003,910002)";
        String expectedSql = "-1,910004,910003,910002";
    
        UserRestrictionService builder = new UserRestrictionService(user, dataSource);
        //String sql = builder.buildOrgunitRestriction(Integer.valueOf(910002), "orgunit_lid");
        String sql = builder.buildOrgunitGrantedIds(Integer.valueOf(910002));
        assertEquals(expectedSql, sql);
    
        setRightParamValue(Right.CREATE_ANALYSIS, RightParam.ORGUNIT, "910005");
    
        //expectedSql = "WHERE orgunit_lid IN (-1,910005,910004,910006,910003,910002)";
        expectedSql = "-1,910005,910004,910006,910003,910002";
        
        sql = builder.buildOrgunitGrantedIds(Integer.valueOf(910002));
        assertEquals(expectedSql, sql);
        
        // TODO own test
        //builder.insertRightsViewRestriction(dataSource, "presentation", "dim_orgunit", null, sql, 910002); 
    }

    @Test
    public void testMetadataRestrictionForTopicAndTopicArea() {
        user.setHisInOneOrgUnitLidOfRole(Integer.valueOf(2));
        setRightParamValue(Right.CREATE_ANALYSIS, RightParam.TOPIC_AREA, "123");
        setRightParamValue(Right.CREATE_ANALYSIS, RightParam.TOPIC, "dummmy_rights:8");

        String expectedSql = "'dummmy_rights:4','dummmy_rights:10'";
        UserRestrictionService builder = new UserRestrictionService(user, dataSource);
        String sql = builder.buildMetadataTableRestriction("dimension_attribute");
        assertEquals(expectedSql, sql);
    }



}