#!/usr/bin/env ruby

require 'rubygems'
require 'gli'

require "slideoff"

include GLI::App

version "0.3.5" # Slideoff::VERSION


desc 'Create new slideoff presentation'
arg_name 'dir_name'
long_desc 'This command helps start a new slideoff presentation by setting up the proper directory structure for you.  It takes the directory name you would like slideoff to create for you.'
command [:init] do |c|

  c.action do |global_options,options,args|
    raise "dir_name is required" if args.empty?
    Slideoff::Utils.init_directory(args[0])
    puts "Done. Run 'slideoff serve' in #{args[0]}/ dir to see slideshow"
  end
end


desc 'Install new slideoff theme'
arg_name 'repository_url'
long_desc 'Installs theme under ~/.slideoff.'
command [:install_theme] do |c|
  c.action do |global_options,options,args|
    raise "repository_url is required" if args.empty?
    Slideoff::Utils.install_theme(args[0])
    puts "Done."
  end
end


desc 'Puts your slideoff presentation into a gh-pages branch'
long_desc 'Generates a static version of your presentation into your gh-pages branch for publishing to GitHub Pages'
command :upload do |c|
  c.desc 'Port on which to run'
  c.default_value Slideoff::Server::DEFAULT_PORT
  c.flag [:p,:port]

  c.action do |global_options,options,args|
    puts "Generating static content"
    Slideoff::Utils.upload(options)
    puts "Uploaded!"
  end
end


desc 'Serves the slideoff presentation in the current directory'
command :serve do |c|
  c.desc 'Show verbose messaging'
  c.switch :verbose

  c.desc 'Port on which to run'
  c.default_value Slideoff::Server::DEFAULT_PORT
  c.flag [:p,:port]

  c.desc 'Host or ip to run on'
  c.default_value Slideoff::Server::DEFAULT_ADDRESS
  c.flag [:h,:host]

  c.desc 'API key for remote access'
  c.flag [:remote_key]

  c.action do |global_options,options,args|
    server = Slideoff::Server.new(options)
    puts "Your remote key is #{server.remote_key}\n\n"
    server.start
  end
end


desc 'Generate static version of presentation'
long_desc 'Creates a static version of the presentation in "static" directory'
command [:static] do |c|
  c.desc 'Port on which to run'
  c.default_value Slideoff::Server::DEFAULT_PORT
  c.flag [:p,:port]

  c.action do |global_options,options,args|
    Slideoff::Utils.generate_static(options)
  end
end


desc 'Serves static version of presentation'
long_desc 'Serves static version of presentation'
command [:serve_static] do |c|
  c.desc 'Port on which to run'
  c.default_value "4242"
  c.flag [:p,:port]

  c.action do |global_options,options,args|
    if File.basename(Dir.pwd) =~ /^static/
      Slideoff::Utils.serve_static(options[:port], verbose: true)
    else
      Dir.chdir(Slideoff::Utils.static_dir) do |dir|
        Slideoff::Utils.serve_static(options[:port], verbose: true)
      end
    end
  end
end


pre do |global,command,options,args|
  # Pre logic here
  # Return true to proceed; false to abourt and not call the
  # chosen command
  true
end

post do |global,command,options,args|
  # Post logic here
end

on_error do |exception|
  # Error logic here
  # return false to skip default error handling
  true
end


exit run(ARGV)