'use strict';

const fs = require('fs');
const Bluebird = require('bluebird');
const path = require('path');
const readDir = Bluebird.promisify(fs.readdir);
const readFile = Bluebird.promisify(fs.readFile);
const mkdir = Bluebird.promisify(fs.mkdir);
const stat = Bluebird.promisify(fs.stat);
const moment = require('moment');
const writeFile = Bluebird.promisify(fs.writeFile);
const rimraf = Bluebird.promisify(require('rimraf'));
const uuid = require('node-uuid')

readDir(process.cwd())
    .filter(filename => filename.indexOf('.md') !== -1)
    .map(generateQuiverNote);

function generateQuiverNote(filename) {
    const filepath = path.join(process.cwd(), filename);
    const fileuuid = uuid.v4().toUpperCase();
    const dirpath = path.join(process.cwd(), fileuuid + '.qvnote');

    return createNoteDir()
        .then(() => Bluebird.join(createNoteMeta(), createNoteContent()));

    function createNoteDir() {
        return rimraf(dirpath).then(() => mkdir(dirpath));
    }

    function createNoteMeta() {
        return stat(filepath).then(function(stats, data) {
            let meta = {};

            meta.created_at = moment(stats.birthtime).unix();
            meta.tags = [];
            meta.title = filename.slice(0, -3);
            meta.updated_at = moment(stats.mtime).unix();
            meta.uuid = fileuuid;

            return writeFile(path.join(dirpath, 'meta.json'), JSON.stringify(meta, null, 2));
        });
    }

    function createNoteContent() {
        return readFile(filepath).then(function(data) {
            let content = {};

            content.title = filename;
            content.cells = [{
                type: 'markdown',
                data: data.toString()
            }];

            return writeFile(path.join(dirpath, 'content.json'), JSON.stringify(content, null, 2));
        });
    }
}

{
  "name": "markdown-to-quiver",
  "version": "1.0.0",
  "description": "Convert your markdown files into Quiver notes.",
  "main": "sort.js",
  "scripts": { "test": "echo \"Error: no test specified\" && exit 1" },
  "author": "James DiGioia <jamesorodig@gmail.com> (jamesdigioia.com)",
  "license": "ISC",
  "dependencies": {
    "bluebird": "^3.1.1",
    "moment": "^2.10.6",
    "node-uuid": "^1.4.7",
    "rimraf": "^2.4.4"
  }
}