pom

#!/usr/bin/env ruby

require 'date'
require 'rainbow'
require 'terminal-notifier'
require_relative 'lib/task'
require_relative 'lib/countdown'
require_relative 'lib/pomo_logger'
require_relative 'lib/terminal_notifier_logger'
require_relative 'lib/file_logger'

POMODORO_SECONDS = 25 * 60
# TODO: either move this to a env variable or a yml configuration file
POMODORO_LOG_FILE = "#{ENV['HOME']}/Documents/pomodoro_log.txt"

def logger
  PomoLogger.new(
    :pomodoro_log_file => POMODORO_LOG_FILE
  )
end

def read_todos
  todos = File.read(ENV['TODO_FILE'])
  todos.split(/\r?\n/)
end

def increase_pomos todos, index
  todo_to_update = todos[index]
  task = Task.new(index + 1, todo_to_update)
  task.add_pomo
  task.puts_highlighted
  `todo.sh replace #{index + 1} "#{task.to_s}"`
end

def plan_task todos, index, planned
  todo_to_update = todos[index]
  task = Task.new(index + 1, todo_to_update)
  task.plan(planned)
  task.puts_highlighted
  `todo.sh replace #{index + 1} "#{task.to_s}"`
end

def puts_and_exit string
  puts string
  exit
end


case ARGV[1]
when 'ls'
  todos = read_todos
  todos.each_with_index do |todo, index|
    Task.new(index + 1, todo).puts_highlighted
  end
when 'log'
  puts `cat #{POMODORO_LOG_FILE}`
when 'add'
  puts_and_exit "You must insert the task number" unless index = ARGV[2]
  puts_and_exit "Task number must be... a number" unless index =~ /\d+/
  index = index.to_i - 1
  todos = read_todos
  increase_pomos todos, index
when 'plan'
  puts_and_exit "You must insert the task number" unless index = ARGV[2]
  puts_and_exit "Task number must be... a number" unless index =~ /\d+/
  puts_and_exit "You must insert the task pomodori estimate" unless planned = ARGV[3]
  puts_and_exit "The task pomodori estimate must be a number" unless planned =~ /\d+/
  index = index.to_i - 1
  todos = read_todos
  plan_task todos, index, planned
when 'start'
  puts_and_exit "You must insert the task number" unless index = ARGV[2]
  puts_and_exit "Task number must be... a number" unless index =~ /\d+/
  index = index.to_i - 1
  todos = read_todos
  task_being_worked = Task.new(index + 1, todos[index])
  logger.log_pomodoro_started(task_being_worked)
  Countdown.new.run(POMODORO_SECONDS, services: [ :tmux, :iterm2 ])
  logger.log_pomodoro_completed(task_being_worked)
  increase_pomos todos, index
when 'help'
  puts "Usage: todo.sh pomo action [task_number] [args]\n"
  puts "Actions:"
  puts "  ls"
  puts "     lists tasks with pomodori count and estimates"
  puts "  log"
  puts "     displays a log of your pomodori"
  puts "  start ITEM#"
  puts "     start a pomodoro timer for item ITEM#"
  puts "  add ITEM#"
  puts "     add one pomodoro to task on line ITEM# without running a timer"
  puts "  plan ITEM# PLANNED_POMODORI"
  puts "     estimate ITEM# will take PLANNED_POMODORI to complete"
end