const API = "http://localhost:3001";
const STUDENTS = `${API}/students`;
const GROUPS = `${API}/groups`;

const addStudent = async (data) => {
    const response = await fetch(STUDENTS, {
        method: "post",
        headers: {
            "Content-Type": "application/json",
        },
        body: JSON.stringify(data),
    });
    if (!response.ok) {
        throw new Error(`Response status: ${response.status}`);
    }
};

const editStudent = async (id, data) => {
    const response = await fetch(`${STUDENTS}/${id}`, {
        method: "put",
        headers: {
            "Content-Type": "application/json",
        },
        body: JSON.stringify(data),
    });
    if (!response.ok) {
        throw new Error(`Response status: ${response.status}`);
    }
};

const deleteStudent = async (id) => {
    const response = await fetch(`${STUDENTS}/${id}`, { method: "delete" });
    if (!response.ok) {
        throw new Error(`Response status: ${response.status}`);
    }
};

const getGroups = async () => {
    const response = await fetch(GROUPS);
    if (!response.ok) {
        throw new Error(`Response status: ${response.status}`);
    }
    return response.json();
};

const getStudents = async () => {
    const response = await fetch(`${STUDENTS}?_expand=group`);
    if (!response.ok) {
        throw new Error(`Response status: ${response.status}`);
    }
    return response.json();
};

export { addStudent, deleteStudent, editStudent, getGroups, getStudents };