module ConfC

# File lib/confc/ask_choose_files.rb, line 13
def self.ask_choose_files(existent_files)
  prompt = TTY::Prompt.new(interrupt: ConfC::INTERRUPT_HANDLER)
  prompt.multi_select("Which files that you want to #{APP_NAME}?") do |menu|
    menu.default(*(1..existent_files.length))
    menu.choices existent_files
  end
end

# File lib/confc/ask_overwrite.rb, line 11
def self.ask_overwrite(src, dest)
  colored_src = Rainbow(src).magenta
  colored_dest = Rainbow(dest).green
  prompt = TTY::Prompt.new(interrupt: ConfC::INTERRUPT_HANDLER)
  prompt.yes?(
    %(Do you want to overwrite "#{colored_src}" with "#{colored_dest}"?)
  )
end

# File lib/confc/conf_clone.rb, line 8
def self.conf_clone(
  files,
  path,
  options = { overwrite: false, verbose: false }
)
  results = files.map do |file|
    src = File.expand_path(file, path)
    ConfC.copy(src, options)
  end
  results.any? { |result| result } # Return true if any process succeed
end

# File lib/confc/copy.rb, line 25
def self.copy(src, options = { overwrite: false, verbose: false })
  return false unless File.exist?(src) # Stop if no src file

  # Stop if dest file exists & prevent overwriting
  src_filename = File.basename(src)
  dest_path = File.expand_path(src_filename, Dir.pwd)
  return false if ConfC.should_stop_copying?(src, dest_path, options)

  FileUtils.copy(src, Dir.pwd)

  # Display verbose
  dest = File.expand_path(src_filename, Dir.pwd)
  ConfC.display_verbose(src, dest) if options[:verbose]

  true
end

# File lib/confc/display_verbose.rb, line 8
def self.display_verbose(src, dest)
  verbose = Rainbow('Copied "').green
  verbose += Rainbow(src).cyan
  verbose += Rainbow('" to "').green
  verbose += Rainbow(dest).cyan
  verbose += Rainbow('".').green

  puts verbose
end

# File lib/confc/files.rb, line 8
def self.files
  files_path = File.expand_path('../../files.yaml', File.dirname(__FILE__))
  if File.exist?(files_path)
    YAML.load_file(files_path)
  else
    []
  end
end

# File lib/confc/get_existent_files.rb, line 6
def self.get_existent_files(path, all_files)
  if all_files.is_a?(Array)
    all_files.select do |file|
      file_path = File.expand_path(file, path)
      File.exist?(file_path)
    end
  else
    []
  end
end

# File lib/confc/gethome.rb, line 6
def self.gethome
  File.expand_path '~'
end

# File lib/confc/load_config.rb, line 20
def self.load_config
  loader = Mysticonfig::Loader.new('confc', DEFAULT_CONFIG)
  config = loader.load
  if config.empty?
    DEFAULT_CONFIG.symbolize_keys
  else
    # Truncate un-related config
    config = config.select { |k, _| DEFAULT_CONFIG.keys.include? k }
    config.symbolize_keys
  end
end

# File lib/confc/copy.rb, line 12
def self.should_stop_copying?(
  src,
  dest_path,
  options = { overwrite: false }
)
  # When dest file exist & no `overwrite`, ask to overwrite.
  File.exist?(dest_path) && !options[:overwrite] &&
    # When answer "don't overwrite", stop!.
    !ConfC.ask_overwrite(src, dest_path)
end

# File lib/confc/to_filenames.rb, line 6
def self.to_filenames(raw_filenames)
  if raw_filenames.is_a?(Array) && !raw_filenames.empty?
    raw_filenames.map do |raw_filename|
      File.basename raw_filename
    end
  else
    []
  end
end