import { Sequelize } from 'sequelize';
import dotenv from 'dotenv';

dotenv.config();

const sequelize = new Sequelize(process.env.DB_NAME, process.env.DB_USER, process.env.DB_PASSWORD, {
    host: process.env.DB_HOST,
    dialect: 'postgres',
    define: {
        timestamps: false
    }
});

const createSchemas = async () => {
    await sequelize.query('CREATE SCHEMA IF NOT EXISTS community');
    await sequelize.query('CREATE SCHEMA IF NOT EXISTS logs');
    await sequelize.query('CREATE SCHEMA IF NOT EXISTS type');
};

const initializeDatabase = async () => {
    await createSchemas();
    const { default: models } = await import('../models/index.js');
    await syncModels(models);
};

const syncModels = async (models) => {
    // Stellen Sie sicher, dass alle Modelle vorhanden sind
    if (!models.SettingsType || !models.UserParamValue || !models.UserParamType || !models.UserRightType ||
        !models.User || !models.UserParam || !models.Login || !models.UserRight) {
        throw new Error('Models are not properly loaded.');
    }

    // Synchronisieren Sie die Modelle in der gewünschten Reihenfolge
    await models.SettingsType.sync({ alter: true });
    await models.UserParamValue.sync({ alter: true });
    await models.UserParamType.sync({ alter: true });
    await models.UserRightType.sync({ alter: true });
    await models.User.sync({ alter: true });
    await models.UserParam.sync({ alter: true });
    await models.Login.sync({ alter: true });
    await models.UserRight.sync({ alter: true });
};

export { sequelize, initializeDatabase };