const serverUrl = "http://localhost:8081";

export function createUserObject(
    firstName,
    lastName,
    birthday,
    address,
    username,
    password,
    avatarImg,
) {
  return {
    firstName,
    lastName,
    birthday,
    address,
    username,
    password,
    avatarImg,
  };
}

export function createPostObject(
  userId,
  createdDateTime,
  text,
  img,
) {
  return {
    userId,
    createdDateTime,
    text,
    img,
  };
}

export class ApiEndpoint {
    constructor(endpoint) {
        this.endpoint = endpoint;
    }

    async getObjects() {
        const response = await fetch(`${serverUrl}/${this.endpoint}`);
        if (!response.ok) {
            throw response.statusText;
        }

        return response.json();
    }

    async getObject(id) {
        const response = await fetch(`${serverUrl}/${this.endpoint}/${id}`);
        if (!response.ok) {
            throw response.statusText;
        }
        return response.json();
    }

    async createObject(obj) {
        const options = {
            method: "POST",
            body: JSON.stringify(obj),
            headers: {
                "Accept": "application/json",
                "Content-Type": "application/json",
            },
        };

        const response = await fetch(`${serverUrl}/${this.endpoint}`, options);
        if (!response.ok) {
            throw response.statusText;
        }
        return response.json();
    }

    async updateObject(obj) {
        const options = {
            method: "PUT",
            body: JSON.stringify(obj),
            headers: {
                "Accept": "application/json",
                "Content-Type": "application/json",
            },
        };

        const response = await fetch(
          `${serverUrl}/${this.endpoint}/${obj.id}`,
          options,
        );
        if (!response.ok) {
            throw response.statusText;
        }
        return response.json();
    }

    async deleteObject(id) {
        const options = {
            method: "DELETE",
        };

        const response = await fetch(
          `${serverUrl}/${this.endpoint}/${id}`,
          options,
        );
        if (!response.ok) {
            throw response.statusText;
        }
        return response.json();
    }
}