#!/usr/bin/env ruby
# vim: syn=ruby

$: << 'lib'

require "optparse"
require "term/ansicolor"
class String; include Term::ANSIColor end
require "dev_flow"

options = {}

optparse = OptionParser.new do |opts|
  opts.banner = "Usage: dw [options] [command]"

  options[:roadmap] = 'ROADMAP' # the roadmap file
  opts.on('-r ROADMAP_FILE', '--roadmap ROADMAP_FILE', 'use an other roadmap file') do |roadmap|
    options[:roadmap] = roadmap
  end

  options[:local_config] = '.dev_flow'
  opts.on('-l LOCAL_CONFIG', '--local-config LOCAL_CONFIG', 'use an other local configuration file') do |lc|
    options[:local_config] = lc
  end

  options[:members_file] = 'members.yml' if File.exists? ('members.yml')
  options[:members_file] = 'config/members.yml' if File.exists? ('config/members.yml')
  opts.on('-m MEMBERS_FILE', '--members_file MEMBERS_FILE', 'use an other members file') do |mf|
    options[:members_file] = mf
    raise "the specified members file #{mf} is not exists." unless File.exists? mf
  end

  opts.on('-i', '--filter-tasks', 'show only tasks assigned to me') do
    options[:filter_tasks] = true
  end

  opts.on('-o', '--offline', 'do not use remote git server') do 
    options[:offline] = true
  end

  opts.on('-v', '--verbose', 'print more messages') do
    options[:verbose] = true
  end

  opts.on_tail('-h', '--help', 'Display this screen') do
    puts opts
    exit
  end
end

optparse.parse!(ARGV)

# determine the command
command = ARGV[0] || 'info'
cmd_alias = {'pg' => 'progress', 'update-roadmap' => 'ur', 'clean' => 'cleanup'}
command = cmd_alias[command] if cmd_alias[command]

if %w[info init complete progress close release ur update-roadmap cleanup clean].include? command
  options[:command] = command
else
  puts "unknown command #{command}".red
  exit
end

unless File.exists? (options[:roadmap])
  puts "No roadmap file (#{options[:roadmap]}) found, can not continue.".red
  exit
end

# switch to init mode unless .dev_flow file exists
unless command == 'init'
  unless File.exists? (options[:local_config])
    puts "Initializing your environment ... "
    DevFlow.invoke!(options, 'init')
  end
end

if command == 'release'
  options[:release] = true
  command = 'close'
end

DevFlow.invoke!(options, command)