#!/usr/local/bin/toffee

prog = require 'commander'
fs = require 'fs-extra'

if not fs.exists! 'data.json'
  fs.outputJson! 'data.json', {}

prog
  .command('add <name> <category> [date]')
  .description('Add a new entry')
  .option('-n <text>', 'notes')
  .option('-t <tags>', 'tags')
  .action addentry

prog
  .command('latest')
  .description('Print the latest entry')
  .action latest

prog
  .command('catlatest')
  .description('Print the latest entry for each category')
  .action catlatestout

prog
  .command('list')
  .description('Print all entries sorted by date')
  .action bydate


addentry = (name, category, dt, options) ->
  if dt? then dat = new Date(dt) else dat = new Date()
  update =
    name: name
    category: category
    tags: options?.T
    notes: options?.N
    date: dat.getTime()
  e, data = fs.readJson! 'data.json'
  if not data[category]?
    data[category] = []
  data[category].push update
  fs.outputJson 'data.json', data

byDateNew = (a, b) ->
  if a.date<b.date then return 1
  if b.date>a.date then return -1
  return 0

catlatest = (cb) ->
  e, data = fs.readJson! 'data.json'
  ret = []
  for cat, list of data
    list.sort byDateNew
    ret.push list[0]
  cb ret

printFormatted = (entry) ->
  tmp = entry.date
  entry.date = new Date(entry.date).toDateString()
  console.log entry
  entry.date = tmp

latest = ->
  newpercat = catlatest!
  newpercat.sort byDateNew
  printFormatted newpercat[0]

catlatestout = ->
  items = catlatest!
  for item in items
    printFormatted item

bydate = ->
  e, data = fs.readJson! 'data.json'
  entries = []
  for cat, list of data
    for item in list
      entries.push item
  entries.sort byDateNew
  for entry in entries
    printFormatted entry

prog.parse process.argv