package de.superx.dbt.integration;

import static org.junit.Assert.assertEquals;
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.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;

import de.superx.BaseDbTest;
import de.superx.dbt.DbtAction;
import de.superx.dbt.DbtRunRequest;
import de.superx.dbt.DbtRunResult;
import de.superx.dbt.DbtUtils;
import de.superx.dbt.DbtWrapper;
import de.superx.dbt.DbtExecutionState;
import de.superx.dbt.UnsupportedPythonVersionException;
import de.superx.rest.EtlJobApi;

@SuppressWarnings("static-method")
//@ContextConfiguration(classes = { TestApplicationConfigPg.class })
public class DbtCliIntegrationPythonPathTest extends BaseDbTest {
	static Logger logger = LoggerFactory.getLogger(DbtCliIntegrationPythonPathTest.class);
    private static final Path DBT_PROJ = Path.of("test/resources/dbt/test_project");
    
    @Autowired
    EtlJobApi api;

    @Autowired
    DbtWrapper dbtWrapper;
    
    @After
    public void afterRun() {
        DbtUtils.isTestRun = false;
    }

    @Before
    public void beforeRun() {
        DbtUtils.isTestRun = true;
    }
    
    @Test
    public void checkPythonVersion() {
        String version = DbtUtils.getPythonVersion();
        logger.error("Python 3 version: "+ version);
        assertTrue("Python 3 installed", version.startsWith("3"));
        boolean versionSupported = false;
        try {
            DbtUtils.checkPythonCompatability();
            versionSupported = true;
        } catch (UnsupportedPythonVersionException e) {
            e.printStackTrace();
        }
        assertTrue("Installed python version supported", versionSupported);
    }

    @Test
    public void testRunDbt() {
        DbtRunRequest request =
                new DbtRunRequest(DbtAction.BUILD, "test_project", "path:models/example");
        DbtRunResult result = dbtWrapper.execute(request);
        assertTrue("DBT project run successfull", result.getState() == DbtExecutionState.SUCCESS);
    }

    @Test
    public void testSqlFluff() {
        DbtRunRequest request =
                new DbtRunRequest(DbtAction.SQLFLUFF_LINT, "test_project", "path:models/linter_models");
        DbtRunResult result = dbtWrapper.execute(request);

        assertEquals(DbtExecutionState.FAILURE, result.getState());
        assertTrue("There should be linting errors.", !result.getErrorMessages().isEmpty());
        assertEquals(3, result.getErrorMessages().size());
    }

    @Test
    public void testStagingTables() {
        DbtRunRequest request =
                new DbtRunRequest(DbtAction.STAGING_TABLES, "test_project", "+my_third_model");
        DbtRunResult result = dbtWrapper.execute(request);

        List<String> tables = result.getOutputMessages();
        assertEquals(DbtExecutionState.SUCCESS, result.getState());
        assertEquals(tables.size(), 1);
        assertEquals(tables.get(0), "cif");
    }
}