package jnpf.dmsMapper;

import jnpf.dmsDatabase.DmsUuidTypeHandler;
import org.apache.ibatis.mapping.BoundSql;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.session.Configuration;
import org.junit.jupiter.api.Test;

import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;

class DmsVersionStateMapperSqlTest {

    @Test
    void directUploadCreatesImmediatelyEffectiveLifecycleState() {
        Configuration configuration = new Configuration();
        configuration.getTypeHandlerRegistry().register(UUID.class, DmsUuidTypeHandler.class);
        configuration.addMapper(DmsVersionStateMapper.class);
        MappedStatement statement = configuration.getMappedStatement(
                DmsVersionStateMapper.class.getName() + ".insertDirectEffective");

        Map<String, Object> parameters = new HashMap<>();
        parameters.put("tenantId", "tenant-1");
        parameters.put("documentId", UUID.fromString("018f0000-0000-7000-8000-000000000301"));
        parameters.put("fileVersionId", UUID.fromString("018f0000-0000-7000-8000-000000000302"));
        parameters.put("userId", "user-1");
        BoundSql boundSql = statement.getBoundSql(parameters);
        String sql = boundSql.getSql().replaceAll("\\s+", " ").trim();

        assertTrue(sql.startsWith("INSERT INTO public.dms_version_states"));
        assertTrue(sql.contains("'EFFECTIVE'"));
        assertTrue(sql.contains("'DIRECT'"));
        assertTrue(sql.contains("CURRENT_TIMESTAMP"));
        assertTrue(sql.contains("CAST(? AS TEXT)"));
        assertFalse(sql.contains("SELECT *"));
    }

    @Test
    void revisionSupersedesOnlyTheExpectedCurrentVersion() {
        String sql = sql("supersedeCurrent", revisionParameters());

        assertTrue(sql.startsWith("UPDATE public.dms_version_states"));
        assertTrue(sql.contains("lifecycle_status = 'SUPERSEDED'"));
        assertTrue(sql.contains("file_version_id = ?"));
        assertTrue(sql.contains("lifecycle_status = 'EFFECTIVE'"));
        assertTrue(sql.contains("effective_to = CURRENT_TIMESTAMP"));
        assertTrue(sql.contains("revision = revision + 1"));
    }

    @Test
    void revisionCreatesNewEffectiveStateWithIdempotencySource() {
        String sql = sql("insertRevisionEffective", revisionParameters());

        assertTrue(sql.startsWith("INSERT INTO public.dms_version_states"));
        assertTrue(sql.contains("'EFFECTIVE'"));
        assertTrue(sql.contains("CONCAT('revision:', CAST(? AS TEXT), ':', ?)"));
        assertTrue(sql.contains("CURRENT_TIMESTAMP"));
        assertFalse(sql.contains("SELECT *"));
    }

    private String sql(String method, Map<String, Object> parameters) {
        Configuration configuration = new Configuration();
        configuration.getTypeHandlerRegistry().register(UUID.class, DmsUuidTypeHandler.class);
        configuration.addMapper(DmsVersionStateMapper.class);
        MappedStatement statement = configuration.getMappedStatement(
                DmsVersionStateMapper.class.getName() + "." + method);
        return statement.getBoundSql(parameters).getSql().replaceAll("\\s+", " ").trim();
    }

    private Map<String, Object> revisionParameters() {
        Map<String, Object> parameters = new HashMap<>();
        parameters.put("tenantId", "tenant-1");
        parameters.put("documentId", UUID.fromString("018f0000-0000-7000-8000-000000000301"));
        parameters.put("baseFileVersionId", UUID.fromString("018f0000-0000-7000-8000-000000000302"));
        parameters.put("fileVersionId", UUID.fromString("018f0000-0000-7000-8000-000000000303"));
        parameters.put("sourceId", "revision-1");
        parameters.put("revisionReason", "更新质量职责");
        parameters.put("newVersionLabel", "D(01)");
        parameters.put("userId", "user-1");
        return parameters;
    }
}