import {BASE_URL, createRequestConfig, handleResponse} from "./BaseApi.ts";

export const getAnswerVariants = async (surveyId: number, questionId: number) => {
    try{
        const response = await fetch(`${BASE_URL}/surveys/${surveyId}/questions/${questionId}/answerVariants`, {
           ...createRequestConfig('GET')
        })
        return await handleResponse(response)
    }catch(err){
        console.error(`Error receiving response options: ${err}`);
        throw err;
    }
}

export const addNewAnswerVariant = async (surveyId: number, questionId: number) => {
    const token = localStorage.getItem("token");
    if (!token) {
        throw new Error("Токен отсутствует");
    }

    try{
        const response = await fetch(`${BASE_URL}/surveys/${surveyId}/questions/${questionId}/answerVariants`, {
            ...createRequestConfig('POST'),
            body: JSON.stringify({
                surveyId: surveyId,
                questionId: questionId,
            }),
        })

        if (!response.ok) {
            throw new Error(`Ошибка: ${response.status}`);
        }
        return await handleResponse(response)
    }
    catch(err){
        console.error(`Error adding a new response option: ${err}`);
        throw err;
    }
}

export const updateAnswerVariant = async (surveyId: number, questionId: number, id: number) => {
    const token = localStorage.getItem("token");
    if (!token) {
        throw new Error("Токен отсутствует");
    }

    try{
        const response = await fetch(`${BASE_URL}/surveys/${surveyId}/questions/${questionId}/answerVariants/${id}`, {
            ...createRequestConfig('PUT'),
            body: JSON.stringify({
                surveyId: surveyId,
                questionId: questionId,
                id: id
            })
        })
        if (!response.ok) {
            throw new Error(`Ошибка: ${response.status}`);
        }
        return await handleResponse(response)
    }
    catch(err){
        console.error(`Error updating the response option: ${err}`);
    }
}

export const deleteAnswerVariant = async (surveyId: number, questionId: number, id: number) => {
    const token = localStorage.getItem("token");
    if (!token) {
        throw new Error('Токен отсутствует');
    }
    try{
        const response = await fetch(`${BASE_URL}/surveys/${surveyId}/questions/${questionId}/answerVariants/${id}`, {
            ...createRequestConfig('DELETE'),
        })
        const responseData = await handleResponse(response);
        if (response.ok && !responseData){
            return  {success: true};
        }
        return responseData;
    }
    catch(err){
        console.error(`Error deleting a answer: ${err}`);
        throw err;
    }
}