class MessageService {
  constructor(config) {
    this.baseUrl = config.API_BASE_URL;
    this.urlTail = "messages";
  }

  async getMessages(username, password) {
    const response = await fetch(`${this.baseUrl}${this.urlTail}`, {
      method: "GET",
      headers: {
        "X-Username": username,
        "X-Password": password,
      },
    });

    let body = null;
    try {
      body = await response.json();
    } catch {
      console.error("Error in getMessages");
    }

    return {
      status: response.status,
      ok: response.ok,
      body: body,
    };
  }

  async postMessage(username, password, recipient, type, text) {
    const response = await fetch(`${this.baseUrl}${this.urlTail}`, {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
        "X-Username": username,
        "X-Password": password,
      },
      body: JSON.stringify({
        recipient: recipient,
        type: type,
        text: text,
      }),
    });

    let body = null;
    try {
      body = await response.json();
    } catch {
      console.error("Error in postMessage");
    }

    return {
      status: response.status,
      ok: response.ok,
      body: body,
    };
  }

  async markMessageAsRead(username, password, messageId) {
    const response = await fetch(`${this.baseUrl}${this.urlTail}/${messageId}/read`, {
      method: "PATCH",
      headers: {
        "X-Username": username,
        "X-Password": password,
      },
    });

    let body = null;
    try {
      body = await response.json();
    } catch {
      console.error("Error in markMessageAsRead");
    }

    return {
      status: response.status,
      ok: response.ok,
      body: body,
    };
  }

  async markAllMessagesAsRead(username, password) {
    const response = await fetch(`${this.baseUrl}${this.urlTail}/read`, {
      method: "PATCH",
      headers: {
        "X-Username": username,
        "X-Password": password,
      },
    });

    let body = null;
    try {
      body = await response.json();
    } catch {
      console.error("Error in markAllMessagesAsRead");
    }

    return {
      status: response.status,
      ok: response.ok,
      body: body,
    };
  }
}

window.MessageService = MessageService;