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#include <QString>
#include <QtTest>
#include "entitymanager.h"
#include "databasemigration.h"
#include "../models.h"
class Em : public QObject {
Q_OBJECT

public:
Em();

private Q_SLOTS:
void initTestCase();
void cleanupTestCase();
void testCheckDuplicates();
void testBasics();
void init();
void cleanup();
void testFindById();
void testFindId();
void testHasChanged();
void testValidate();
void testRelations();
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void testRelationTableCreation();
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private:
CuteEntityManager::EntityManager *e;
};

Em::Em() {
}

void Em::initTestCase() {
CuteEntityManager::EntityInstanceFactory::registerClass<Group>();
CuteEntityManager::EntityInstanceFactory::registerClass<Person>();
CuteEntityManager::EntityInstanceFactory::registerClass<Article>();
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CuteEntityManager::EntityInstanceFactory::registerClass<Employee>();
CuteEntityManager::EntityInstanceFactory::registerClass<WorkerGroup>();
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this->e = new CuteEntityManager::EntityManager("QSQLITE",
":memory:", "", "", "", "", true, "foreign_keys = ON");
}

void Em::cleanupTestCase() {
if (this->e) {
delete this->e;
this->e = nullptr;
}
}

void Em::testCheckDuplicates() {
QSharedPointer<Article> article = QSharedPointer<Article>(new Article(10,
QString("TestItem")));
QSharedPointer<Entity> entity = article.objectCast<Entity>();
QVERIFY(this->e->create(entity));
QSharedPointer<Entity> copy = QSharedPointer<Entity>(article->copy());
QVERIFY(!this->e->create(copy, true, true));
}

void Em::testBasics() {
QSharedPointer<Article> article = QSharedPointer<Article>(new Article(10,
QString("TestItem")));
QSharedPointer<Entity> entity = article.objectCast<Entity>();
QVERIFY(this->e->create(entity));
article->setPrice(20);
article->setName("NewTestItem");
QVERIFY(this->e->save(entity));
QHash<QString, QVariant> attrs = QHash<QString, QVariant>();
attrs.insert("price", 20);
attrs.insert("name", "NewTestItem");
QSharedPointer<Article> article2 = this->e->findEntityByAttributes<Article>
(attrs);
QVERIFY(article2);
entity = article2.objectCast<Entity>();
QVERIFY(this->e->remove(entity));
QCOMPARE(this->e->count("article"), (quint8)0);
}

void Em::init() {
QStringList inits = QStringList() << "Person" << "Group" << "Article";
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QVERIFY2(this->e->startup("emTestA", inits), "Failure");
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auto tableNames = this->e->getSchema()->getTableNames();
QVERIFY(tableNames.contains("article"));
QVERIFY(tableNames.contains("person"));
QVERIFY(tableNames.contains("group"));
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QVERIFY(tableNames.contains("person_groups"));
QVERIFY(!tableNames.contains("group_persons"));
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QVERIFY(tableNames.contains("cuteentitymanager::databasemigration"));
auto migrations = this->e->findAll<CuteEntityManager::DatabaseMigration>();
QCOMPARE(migrations.size(), 1);
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QCOMPARE(migrations.at(0)->getVersion(), QString("emTestA"));
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}

void Em::cleanup() {
auto qb = this->e->getQueryBuilder();
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QVERIFY(this->e->executeQuery(qb->dropTable("person_groups")));
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QVERIFY(this->e->executeQuery(qb->dropTable("group")));
QVERIFY(this->e->executeQuery(qb->dropTable("person")));
QVERIFY(this->e->executeQuery(qb->dropTable("article")));
auto tableNames = this->e->getSchema()->getTableNames();
QVERIFY(!tableNames.contains("person"));
QVERIFY(!tableNames.contains("group"));
QVERIFY(!tableNames.contains("article"));
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QVERIFY(!tableNames.contains("person_groups"));
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QVERIFY(this->e->removeAll("cuteentitymanager::databasemigration"));
}

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void Em::testRelationTableCreation() {
QStringList relationTables = QStringList() << "Employee" << "WorkerGroup";
QVERIFY2(this->e->startup("emTestB", relationTables), "Failure");
auto tableNames = this->e->getSchema()->getTableNames();
QVERIFY(tableNames.contains("workergroup"));
QVERIFY(tableNames.contains("employee"));
QVERIFY(tableNames.contains("workergroup_workers"));
QVERIFY(!tableNames.contains("group_employee"));
QVERIFY(!tableNames.contains("employee_workergroups"));
QVERIFY(!tableNames.contains("employee_groups"));
QVERIFY(tableNames.contains("cuteentitymanager::databasemigration"));
auto migrations = this->e->findAll<CuteEntityManager::DatabaseMigration>();
QCOMPARE(migrations.size(), 2);
QCOMPARE(migrations.at(1)->getVersion(), QString("emTestB"));
auto qb = this->e->getQueryBuilder();
QVERIFY(this->e->executeQuery(qb->dropTable("workergroup_workers")));
QVERIFY(this->e->executeQuery(qb->dropTable("employee")));
QVERIFY(this->e->executeQuery(qb->dropTable("workergroup")));
}

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void Em::testFindById() {
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QSharedPointer<Person> p = QSharedPointer<Person>(new Person("Patrick", "De",
Person::Gender::MALE, "patrick.jpeg", "", "Pat", QDate(2000, 1, 1)));
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auto ent = p.objectCast<Entity>();
QVERIFY(this->e->create(ent));
auto id = p->getId();
QVERIFY(id > -1);
QVERIFY(this->e->findById(id, p->getClassname()));
}

void Em::testFindId() {
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QSharedPointer<Person> p = QSharedPointer<Person>(new Person("Essi", "Sa",
Person::Gender::MALE, "essi.jpeg", "", "Essi", QDate(2000, 1, 1)));
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auto ent = p.objectCast<Entity>();
QVERIFY(this->e->create(ent));
auto entity = QSharedPointer<Entity>(p->copy());
auto foundId = this->e->findId(entity);
QVERIFY(foundId > -1 && foundId == ent->getId());
}

void Em::testHasChanged() {
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QSharedPointer<Person> p = QSharedPointer<Person>(new Person("Jelena", "Fl",
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Person::Gender::MALE, "max.jpeg", "", "Maxi", QDate(2000, 1, 1)));
auto ent = p.objectCast<Entity>();
QVERIFY(this->e->create(ent));
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p->setFirstName("Laura");
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p->setFamilyName("Musterfrau");
p->setBirthday(QDate(200, 1, 2));
QVERIFY(this->e->hasChanged(ent));
}

void Em::testValidate() {
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QSharedPointer<Person> p = QSharedPointer<Person>(new Person("Patrick", "Pe",
Person::Gender::MALE, "patrick2.jpeg", "", "Maxi", QDate(2000, 1, 1)));
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auto ent = p.objectCast<Entity>();
QVERIFY(this->e->validate(ent));
p->setFirstName("M");
QVERIFY(!this->e->validate(ent) && ent->getErrors().size() == 1);
p->setBirthday(QDate(2030, 10, 10));
QVERIFY(!this->e->validate(ent) && ent->getErrors().size() == 2);
}

void Em::testRelations() {
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QSharedPointer<Person> p1 = QSharedPointer<Person>(new Person("Lucien", "We",
Person::Gender::MALE, "lucien.jpeg", "", "Luc", QDate(2000, 1, 1)));
QSharedPointer<Person> p2 = QSharedPointer<Person>(new Person("Janine", "Musterfrau",
Person::Gender::FEMALE, "janine.jpeg", "", "", QDate(2000, 1, 1)));
QSharedPointer<Person> p3 = QSharedPointer<Person>(new Person("Fenja", "Sey.",
Person::Gender::FEMALE, "fenja.jpeg", "", "Lotta", QDate(1990, 1, 1)));
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QSharedPointer<Group> g = QSharedPointer<Group>(new Group());
g->setName("TestGroup");
g->setLeader(p1);
g->setPersons({p1});
auto gEnt = g.objectCast<Entity>();
auto pEnt = p3.objectCast<Entity>();
QVERIFY(this->e->save(gEnt));
QVERIFY(p1->getId() > -1);
QVERIFY(p1->getMaintainedGroups().size() > 0);
QVERIFY(p1->getGroups().size() > 0);
g->addPerson(p2);
g->setName("TestGroupExtended");
QVERIFY(this->e->save(gEnt));
p3->setGroups({g});
QVERIFY(this->e->save(pEnt, true, true));
QVERIFY(g->getPersons().size() == 3);
QList<QSharedPointer<Group>> groups;
p3->setGroups(groups);
QVERIFY(this->e->save(pEnt, true, true));
this->e->refresh(gEnt);
QVERIFY(g->getPersons().size() == 2);
auto firstPerson = g->getPersons().first();
g->removePerson(firstPerson);
QVERIFY(this->e->save(gEnt, true, true));
auto entityFp = firstPerson.objectCast<Entity>();
this->e->refresh(entityFp);
QVERIFY(firstPerson->getGroups().size() == 0 && g->getPersons().size() == 1);
}

QTEST_APPLESS_MAIN(Em)

#include "tst_em.moc"