module Xcodebump

# File lib/xcodebump/git.rb, line 6
def self.add_new_version_to_git version
  d = Dir.exist? "#{Dir.pwd}/.git"
  commit_changes(version) if d
  add_tag(version) if d
  push_changes if d
end

# File lib/xcodebump/git.rb, line 18
def self.add_tag version
  `git tag -a #{version} -m #{version}`
  `git push --tags`
end

# File lib/xcodebump/colors.rb, line 16
def self.blue(text)
  colorize(text, 36)
end

# File lib/xcodebump/colors.rb, line 3
def self.colorize(text, color_code)
  puts "\e[#{color_code}m#{text}\e[0m"
end

# File lib/xcodebump/git.rb, line 13
def self.commit_changes version
  `git add .`
  `git commit -m 'Bump: #{version}'`
end

# File lib/xcodebump/colors.rb, line 12
def self.green(text)
  colorize(text, 32)
end

# File lib/xcodebump/plist.rb, line 67
def self.new_version_string v, release, minor, patch
  v_components = v.split('.')
  while v_components.size < 3
    v_components << '0'
  end
  if release
    v_components[0] = (v_components[0].to_i + 1).to_s
    v_components[1] = '0'
    v_components[2] = '0'
  elsif minor
    v_components[1] = (v_components[1].to_i + 1).to_s
    v_components[2] = '0'
  elsif patch
    v_components[2] = (v_components[2].to_i + 1).to_s if patch
  end
  return v_components.join('.')
end

# File lib/xcodebump/colors.rb, line 20
def self.purple(text)
  colorize(text, 35)
end

# File lib/xcodebump/git.rb, line 23
def self.push_changes
  `git push`
end

# File lib/xcodebump/colors.rb, line 8
def self.red(text)
  colorize(text, 31)
end

# File lib/xcodebump/plist.rb, line 6
def self.update_version_number release, minor, patch, git
  # Find Plist Paths
  plist_paths = []
  Dir.glob(Dir.pwd + '/**/*.plist').each do |d|
    plist_paths << d if d.include? '-Info.plist'
  end
  Xcodebump::red "\n  No Plist files found.\n\n  Please run this from a directory where an Xcode Project/Workspace lives.\n" unless plist_paths.size > 0
  return unless plist_paths.size > 0

  # Ask User which one to Bump
  Xcodebump::blue "\n  Please choose one of the follwing to bump the version number:"
  plist_paths.each_with_index do |p, i|
    components = p.split('/')
    puts "  [#{i.to_s}] #{components[components.size - 1]}"
  end
  puts

  index = ask("  Plist to Modify?  ")
  path = nil
  if plist_paths.size > index.to_i
    path = plist_paths[index.to_i]
  end
  return unless path

  # Edit Version Number
  plist_text = File.read path
  # Find Keys, bump them
  keys = ['CFBundleVersion','CFBundleShortVersionString']
  new_version = ''
  keys.each do |k|
    matches = plist_text.match /<key>#{k}<\/key>\s*<(.*?)>.*<\/(.*?)>/
    if matches
      key_start = "<string>"
      key_end = "</string>"
      v = matches[0][/#{key_start}(.*?)#{key_end}/m, 1]
      v_new = new_version_string v, release, minor, patch
      new_version = v_new
      replace_string = matches[0].sub(/<string>.*<\/string>/, "<string>#{v_new}</string>")
      plist_text = plist_text.gsub(matches[0], replace_string)
    else
      v = '0.0.0'
      v = new_version_string v, release, minor, patch
      plist_text = plist_text.sub(/<\/dict>\s*<\/plist>/, "<key>#{k}</key>\n<string>#{v}</string>\n</dict></plist>")
    end

    # Save File
    File.open(path, 'w') do |f|
      f.write plist_text
    end
  end

  # Write to Console
  components = path.split('/')
  plist = components[components.size - 1]
  Xcodebump::green "\n  #{plist} updated to #{new_version}\n"

  # Save to Git
  Xcodebump::add_new_version_to_git new_version if git
end