import MysqlConnectionManager from "../src/db/MysqlConnectionManager";
import Model from "../src/db/Model";
import {MIGRATIONS} from "./_migrations";
import ModelFactory from "../src/db/ModelFactory";

class FakeDummyModel extends Model {
    public id?: number = undefined;
    public name?: string = undefined;
    public date?: Date = undefined;
    public date_default?: Date = undefined;

    protected init(): void {
        this.setValidation('name').acceptUndefined().between(3, 256);
    }
}

beforeAll(async (done) => {
    MysqlConnectionManager.registerMigrations(MIGRATIONS);
    ModelFactory.register(FakeDummyModel);
    await MysqlConnectionManager.prepare();
    done();
});

afterAll(async (done) => {
    await MysqlConnectionManager.endPool();
    done();
});

describe('Model', () => {
    it('should have a proper table name', async () => {
        const factory = ModelFactory.get(FakeDummyModel);
        expect(factory.table).toBe('fake_dummy_models');
        expect(FakeDummyModel.create({}).table).toBe('fake_dummy_models');
    });

    it('should insert and retrieve properly', async () => {
        const factory = ModelFactory.get(FakeDummyModel);
        await MysqlConnectionManager.query(`DROP TABLE IF EXISTS ${(factory.table)}`);
        await MysqlConnectionManager.query(`CREATE TABLE ${(factory.table)}(
            id INT NOT NULL AUTO_INCREMENT,
            name VARCHAR(256),
            date DATETIME,
            date_default DATETIME DEFAULT NOW(),
            PRIMARY KEY(id)
        )`);

        const date = new Date(569985);
        let instance: FakeDummyModel | null = FakeDummyModel.create({
            name: 'name1',
            date: date,
        });

        console.log(instance)
        await instance.save();
        expect(instance.id).toBe(1);
        expect(instance.name).toBe('name1');
        expect(instance.date?.getTime()).toBeCloseTo(date.getTime(), -4);
        expect(instance.date_default).toBeDefined();

        instance = await FakeDummyModel.getById(1);
        expect(instance).toBeDefined();
        expect(instance!.id).toBe(1);
        expect(instance!.name).toBe('name1');
        expect(instance!.date?.getTime()).toBeCloseTo(date.getTime(), -4);
        expect(instance!.date_default).toBeDefined();
    }, 15000);
});