package de.superx.dbt.app;

import static org.junit.Assert.assertTrue;

import java.nio.file.Path;
import java.util.List;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;

import de.superx.BaseDbTest;
import de.superx.dbt.DbtAction;
import de.superx.dbt.DbtRunRequest;
import de.superx.dbt.DbtRunResult;
import de.superx.dbt.DbtWrapper;
import de.superx.dbt.DbtExecutionState;
import de.superx.util.PathAndFileUtils;

public class AppApplicationcontentTest extends BaseDbTest {

    private static final Path dbtProjectDir = Path.of(
                                 PathAndFileUtils.getWebinfPath(),
                                 "..", 
                                 "dbt", 
                                 "projects", 
                                 "hisinone", 
                    "transform");

    @Autowired
    DbtWrapper dbtWrapper;

    @Before
    public void before() {
        setAppContent("('FOO', 'BAR')");
    }
    
    @Override
    @After
    public void after() {
        setAppContent("('FOO', 'BAR')");
        JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
        jdbcTemplate.update("DELETE FROM sx_repository WHERE id='APP_CONTENT_DELETE'");
        super.after();
    }
    
    @Test
    public void testEmptyAppContent() {
        DbtRunRequest request = new DbtRunRequest(DbtAction.BUILD, "hisinone", "+core_applicationcontent");
        DbtRunResult result = dbtWrapper.execute(request);
        assertTrue("DBT run successfull", result.getState() == DbtExecutionState.SUCCESS);
        JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
        Integer count = jdbcTemplate.queryForObject("SELECT COUNT(*) FROM core.core_applicationcontent", Integer.class);
        assertTrue("core_applicationcontent table is empty", count.intValue() == 0);
    }
    
    @Test
    public void testAppContent() {
        // Test ob zwei Schlüssel übertragen werden
        setAppContent("('IP', 'BA')");
        DbtRunRequest request = new DbtRunRequest(DbtAction.BUILD, "hisinone", "+core_applicationcontent");
        DbtRunResult result = dbtWrapper.execute(request);
        assertTrue("DBT run successfull", result.getState() == DbtExecutionState.SUCCESS);
        JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
        Integer count = jdbcTemplate.queryForObject("SELECT COUNT(*) FROM core.core_applicationcontent", Integer.class);
        assertTrue("core_applicationcontent table has 1 entry", count.intValue() > 1);
        List<String> uns = jdbcTemplate.queryForList("SELECT DISTINCT content_uniquename FROM core.core_applicationcontent", String.class);
        assertTrue("core_applicationcontent table has entries with content_uniquename 'IP' and 'BA'",
                   uns.contains("IP") && uns.contains("BA") && uns.size() == 2);
        // Jetzt einen Schlüssel wieder entfernen und testen, ob trotzdem beide Schlüssel vorhanden sind
        setAppContent("('IP')");
        dbtWrapper.execute(request);
        uns = jdbcTemplate.queryForList("SELECT DISTINCT content_uniquename FROM core.core_applicationcontent", String.class);
        assertTrue("core_applicationcontent table has entries with content_uniquename 'IP' and 'BA'",
                   uns.contains("IP") && uns.contains("BA") && uns.size() == 2);
        // Und schließlich den entfernten Schlüssel in APP_CONTENT_DELETE setzen und testen ob er entfernt wird 
        jdbcTemplate.update("INSERT INTO sx_repository (id, content, aktiv, gueltig_seit, gueltig_bis)"
                        + " VALUES ('APP_CONTENT_DELETE', 'BA' ,1, CURRENT_DATE, CURRENT_DATE)");
        dbtWrapper.execute(request);
        uns = jdbcTemplate.queryForList("SELECT DISTINCT content_uniquename FROM core.core_applicationcontent", String.class);
        assertTrue("core_applicationcontent table has only entries with content_uniquename 'IP'",
                   uns.contains("IP") && uns.size() == 1);
    }

    private void setAppContent(String appContent) {
        JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
        jdbcTemplate.update("UPDATE unload_params SET param_val = ? WHERE param_id='APP_CONTENT'", appContent);
    }

}