const BASE_URL = "https://yuanqfswhberkoevtmfr.supabase.co";
const API_KEY = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6Inl1YW5xZnN3aGJlcmtvZXZ0bWZyIiwicm9sZSI6ImFub24iLCJpYXQiOjE3NTQ5NTQzNjksImV4cCI6MjA3MDUzMDM2OX0.g8Fm4XAvtX46zifBZnYVH4tVuQkqUH6Ia9CXQj4DztQ";
export const apikey = API_KEY;
var tempToken;

export async function login() {
    const response = await fetch("https://yuanqfswhberkoevtmfr.supabase.co/auth/v1/token?grant_type=password", {
        method: "POST",
        headers: {
            "Content-Type": "application/json",
            Prefer: "return=representation",
            apikey: API_KEY, // valor fixo
        },
        body: JSON.stringify({ email: "riseup@popcode.com.br", password: "riseup" }),
    });

    const data = await response.json();

    if (typeof window !== 'undefined') {
        localStorage.setItem("token", data.access_token);
    }

    return data;
}

let loginPromise = login();

async function request(endpoint, options = {}) {
    if (loginPromise) {
        try {
            await loginPromise;
        } catch (error) {
            console.error("Falha na autenticação inicial:", error);
        }

        loginPromise = null;
    }

    const token = typeof window !== 'undefined' ? localStorage.getItem("token") : null;

    const headers = {
        "Content-Type": "application/json",
        apikey: API_KEY,
        ...(token ? { Authorization: `Bearer ${token}` } : {}),
        ...options.headers,
    };

    try {
        const response = await fetch(`${BASE_URL}${endpoint}`, {
            ...options,
            headers,
        });

        if (!response.ok) {
            let errorBody = `Status: ${response.status}`;
            try {
                const contentType = response.headers.get("content-type");
                if (contentType && contentType.includes("application/json")) {
                    const jsonError = await response.json();

                    errorBody = jsonError.message || JSON.stringify(jsonError);
                } else {
                    errorBody = await response.text();
                }
            } catch (e) {
                errorBody = `Status: ${response.status} - Falha ao ler corpo do erro.`;
            }

            throw new Error(`Erro HTTP: ${response.status} - Detalhes: ${errorBody}`);
        }
        const contentType = response.headers.get("content-type");
        if (response.status === 204 || (contentType && !contentType.includes("application/json")) || !contentType) {
            return {};
        }
        return await response.json();
    } catch (error) {
        console.error("Erro na requisição:", error);
        throw error;
    }
}
export const api = {
    get: (endpoint, options) => request(endpoint, { method: "GET", ...options }),
    post: (endpoint, data) => request(endpoint, { method: "POST", body: JSON.stringify(data) }),
    patch: (endpoint, data) => request(endpoint, { method: "PATCH", body: JSON.stringify(data) }),
    delete: (endpoint) => request(endpoint, { method: "DELETE" }),
};