#!/usr/bin/env ruby

require 'optparse'
require 'bunch'

def help
  puts "\nUsage: #{File.basename(__FILE__)} [options] BUNCH_NAME|PATH_TO_FILE"
  puts "\nBunch names are case insensitive and will execute first match"
  puts "Use 'bunch -h' to display options"
end

def version
  puts "Bunch CLI v#{BunchCLI::VERSION}"
end

bunch = Bunch.new

optparse = OptionParser.new do |opts|
  opts.banner = "CLI for Bunch.app v#{BunchCLI::VERSION}"

  opts.on('-l', '--list', 'List available Bunches') do |_opt|
    bunch.list_bunches
    Process.exit 0
  end

  opts.on('-s', '--show BUNCH', 'Show contents of Bunch') do |opt|
    bunch.show(opt)
    Process.exit 0
  end

  opts.on('-o', '--open', 'Open Bunch ignoring "Toggle Bunches" preference') do |_opt|
    bunch.url_method = 'open'
  end

  opts.on('-c', '--close', 'Close Bunch ignoring "Toggle Bunches" preference') do |_opt|
    bunch.url_method = 'close'
  end

  opts.on('-t', '--toggle', 'Toggle Bunch ignoring "Toggle Bunches" preference') do |_opt|
    bunch.url_method = 'toggle'
  end

  opts.on('--snippet', 'Load as snippet') do |opt|
    bunch.url_method = 'snippet'
  end

  opts.on('--fragment=FRAGMENT', 'Run a specific section') do |opt|
    bunch.fragment = opt
  end

  opts.on('--vars=VARS', 'Variables to pass to a snippet, comma-separated') do |opt|
    bunch.variables = opt
  end

  opts.on('--pref', 'Set a preference. Run without argument to list available preferences.') do |opt|
    bunch.url_method = 'setPref'
  end

  opts.on('-u', '--url', 'Output URL instead of opening') do |_opt|
    bunch.show_url = true
  end

  opts.on('-i','--interactive', 'Interactively generate a Bunch url') do |opt|
    BunchURLGenerator.new.generate
    Process.exit 0
  end

  opts.on('--show-config', 'Display configuration values') do |opt|
    bunch.show_config
    Process.exit 0
  end

  opts.on('-f', '--force-refresh', 'Force refresh cached preferences') do |opt|
    bunch.update_cache
  end

  opts.on('-h', '--help', 'Display this screen') do |_opt|
    puts opts
    help
    Process.exit 0
  end

  opts.on('-v', '--version', 'Display Bunch version') do |_opt|
    version
    Process.exit 0
  end
end

optparse.parse!

unless ARGV.length > 0
  if STDIN.stat.size > 0
    bunch.url_method = 'raw'
    bunch.open(CGI.escape(STDIN.read))
  elsif bunch.url_method == 'setPref'
    bunch.list_preferences
  else
    puts "CLI for Bunches.app"
    help
  end
else
  ARGV.map { |arg| bunch.open(arg) }
end