const fs = require('fs');
const _ = require('lodash');
const yargs = require('yargs');

const notes = require('./notes.js');

const argv = yargs.argv;
var command = argv._[0]
var noteTitle = argv.title;

var logNote = (note) => {
  console.log(`Title: ${note.title}`);
  console.log(`Body: ${note.body}`);
}

switch (command){
    case 'add':
        var note = notes.addNote(noteTitle, argv.body);
        if (note){
          logNote(note);
        } else {
          console.log(`No note added: ${noteTitle} exists already.`);
        }
        break;
    case 'list':
        var allNotes = notes.getAll();
        if (allNotes){
          console.log("All Notes:");
          for (var idx in allNotes){
            console.log(`Title: ${allNotes[idx].title}`)
          }
        } else {
          console.log("No notes found.");
        }
        break;
    case 'read':
        var note = notes.getNote(noteTitle);
        if(note){
          logNote(note);
        } else {
          console.log(`Can't find "${noteTitle}"`);
        }
        break;
    case 'remove':
        var noteRemoved = notes.removeNote(noteTitle);
        var message = noteRemoved ? `"${noteTitle}" was removed` : "No note removed";
        console.log(message);

        break;
    default:
        console.log("Command not found");
}