#!/usr/bin/env ruby

files = []
waiting = true
threads = []
lines = []

ignore = [
  'db/schema.rb'
]

files += `git diff --name-only --cached`.split("\n")
if files.size.zero?
  puts 'no files staged'
  exit 1
end
files.reject! { |x| ignore.include?(x) }
puts 'Checking changes'
files.each do |file|
  puts file
end

exit 0 if files.size.zero?

threads << Thread.new do
  index = 0
  chars = %w[| / - \\]
  while waiting
    print "codeclimate analyzing ... #{chars[(index += 1) % chars.length]}\r"
    sleep(1)
  end
  puts 'codeclimate analyzing ... done'
end

threads << Thread.new do
  lines = %x(codeclimate analyze #{files.join(' ')})
  waiting = false
end
threads.map(&:join)

lines.split("\n").each { |l| puts(l) }
exit true if lines.include?('Found 0 issues')

# Open input from keyboard usin IO.new(0) normal standard in is closed
fd = IO.sysopen "/dev/tty", "r"
ios = IO.new(fd, "r")

print 'Do you want to commit anyway?(Y) '
exit ios.gets.chomp == 'Y'