#!/usr/bin/env ruby

require "optparse"
require "pp"

require_relative "parser"
require_relative "time_util"

op = OptionParser.new
op.on("start ACCOUNT", String) do |acc|
  puts acc
end

options = {}
OptionParser.new do |opts|
  opts.banner = "Usage: cassiopeia <command>"

  opts.on("-f FILE", "--file=FILE", "Provide the working file") do |f|
    options[:file] = f
  end

  opts.on("--start=ACCOUNT", "Start tracking time") do |acc|
    options[:start] = acc 
  end

  opts.on("--stop=ACCOUNT", "Stop working!") do |acc|
    options[:stop] = acc
  end

  opts.on("-r", "--round", "Round to the next 15 minutes") do |r|
    options[:round] = r
  end

  opts.on("-v", "--version", "Print program version") do |v|
    puts "0.1.0"
  end
end.parse!

path = options[:file]
start = options[:start]
stop = options[:stop]
round = !!options[:round]

file = File.open(path, "r") { |f| CassParser.new.parse(f.read) }

if start
  require_relative "start"
  new = start(start, round, file)

  File.open(path, "a") { |f| f.write(new) }
elsif stop
  require_relative "stop"
  line, new = stop(stop, round, file)

  lines = File.open(path, "r") { |f| f.readlines }
  lines[line - 1] = new
  File.open(path, "w") { |f| f.write(lines.join) }
end