import { Op } from "sequelize";
import { assessmentQuestion } from "../model/assessment.js";
import { Training } from "../model/training.js";
import { User } from "../model/user.js";
import { UserAnswers } from "../model/userAnswered.js";

export const createQuestions = async (payload) => {
    try {
        // Insert all questions at once using bulkCreate
        const createdQuestions = await assessmentQuestion.bulkCreate(payload);
        return createdQuestions; // Return the user object
    } catch (err) {
        console.error(err);
        throw new Error('Error creating questions');
    }
};

export const getQuestionById = async (id) => {
    try {
        const question = await assessmentQuestion.findByPk(id);
        return question; // Return the user object
    } catch (err) {
        console.error(err);
        throw new Error('Error getting questions');
    }
};

export const updateQuestionById = async (question) => {
    try {
        return await question.save();

    } catch (err) {
        console.error(err);
        throw new Error('Error getting questions');
    }
};

// Function to get all questions
export const getAllQuestions = async () => {
    try {
        return await assessmentQuestion.findAll({
            order: [['id', 'ASC']],
        });
    } catch (err) {
        console.error('Error fetching questions:', err);
        throw new Error('Error fetching questions'); // Throw an error if something goes wrong
    }
};

export const addUserAnswersByUserId = async (payload) => {
    try {
        const upload = await UserAnswers.create(payload);
        return upload;
    } catch (error) {
        console.error('Error adding res:', error);
        throw new Error('Error adding res');
    }
};

export const addUserDrillsByUserId = async (payload) => {
    try {
        const data = await Training.create(payload);
        return data;
    } catch (error) {
        console.error('Error adding res drills:', error);
        throw new Error('Error adding res drills');
    }
};

export const getUserAnswersByUserId = async (userId) => {
    try {
        // Find the user and include their uploads
        const user = await UserAnswers.findAll({
            where: { user_id: userId },  // Filter by user ID
        });
        return user;
    } catch (error) {
        console.error('Error uploading file:', error);
        throw new Error('Error uploading file');
    }
};

export const getUserTrainingByUserId = async (userId) => {
    try {
        const userTraining = await Training.findOne({
            where: { user_id: userId },  // Filter by user ID
            order: [['createdAt', 'DESC']],  // Order by createdAt in descending order
        });
        return userTraining;
    } catch (error) {
        console.error('Error Training:', error);
        throw new Error('Error Training');
    }
};