'use strict';

var VMessage = require('vfile-message');
var VFile = require('./core.js');

module.exports = VFile;

var proto = VFile.prototype;

proto.message = message;
proto.info = info;
proto.fail = fail;

/* Slight backwards compatibility.  Remove in the future. */
proto.warn = message;

/* Create a message with `reason` at `position`.
 * When an error is passed in as `reason`, copies the stack. */
function message(reason, position, origin) {
  var filePath = this.path;
  var message = new VMessage(reason, position, origin);

  if (filePath) {
    message.name = filePath + ':' + message.name;
    message.file = filePath;
  }

  message.fatal = false;

  this.messages.push(message);

  return message;
}

/* Fail. Creates a vmessage, associates it with the file,
 * and throws it. */
function fail() {
  var message = this.message.apply(this, arguments);

  message.fatal = true;

  throw message;
}

/* Info. Creates a vmessage, associates it with the file,
 * and marks the fatality as null. */
function info() {
  var message = this.message.apply(this, arguments);

  message.fatal = null;

  return message;
}