#!/usr/bin/env ruby

STDOUT.sync = true

$:.unshift File.join(File.dirname(__FILE__), '..', 'lib')

if RUBY_VERSION < '1.9'
  require 'rubygems'
end

require 'commander/import'
require 'hyla'
require 'hyla/project'

program :version, Hyla::VERSION
program :description, Hyla::DESCRIPTION

default_command :default

def add_build_options(c)
  c.option '-c','--config CONFIG_FILE', String, 'Custom configuration file'
  c.option '-V','--verbose', 'Print verbose output.'
end

def add_common_options(c)
  c.option '-s', '--source [DIR]', String, 'Source directory (defaults to ./)'
  c.option '-d', '--destination [DIR]', String, 'Destination directory (defaults to ./generated_content)'
end

#
# Creates a new Hyla project using a template or blank to the PATH specified
#
command :new do |c|
  c.syntax = 'hyla new [options]'
  c.description = 'Creates a new Hyla project using a template or blank to the PATH specified'
  c.option '-f','--force', 'Force creation even if PATH already exists'
  c.option '-b','--blank', 'Creates project but with empty files'
  c.option '--t','--template_type [TEMPLATE_TYPE]', String, 'Template Type to be used (documentation, book, training, training-exercises, blog, web, ...)'

  add_common_options(c)
  add_build_options(c)

  c.action do |args, options|
    config = Hyla::Configuration.parse(options.__hash__)
    Hyla::Commands::New.process(args, config)
  end
end

#
# Creates a new file from an artefact within an existing project
#
command :add do |c|
  c.syntax = 'hyla add [options]'
  c.description = 'Add a new file using one of the different asciidoc samples/artefacts'
  c.option '-a', '--artefact_type [ARTEFACT_TYPE]', String, 'Artefact Type : article, audio, video, blog entry ...'
  c.option '--t', '--type [TYPE]', String, 'Type : asciidoc, slideshow'

  add_common_options(c)
  add_build_options(c)

  c.action do |args, options|
    config = Hyla::Configuration.parse(options.__hash__)
    Hyla::Commands::Add.process(args, config)
  end
end

#
# Generate from asciidoc files content according to rendering/transformation requested
#
command :generate do |c|
  c.syntax = 'hyla generate [OPTIONS]'
  c.description = 'Generate content from asciidoc files (Table Of Content, modules, ...) to HTML, Slideshow'
  c.option '-b', '--backend [BACKEND]', String, 'Backend to be used : HTML5, deckjs, revealjs, ...'
  c.option '-f', '--file [HTML FILE]', String, 'HTML File name'
  c.option '-p', '--project_name [PROJECT_NAME]', String, 'Project Name'
  c.option '-r', '--rendering [RENDERING]', String, 'Code of the rendering : adoc2html, index2html, html2pdf, toc2adoc'
  c.option '--t', '--toc [PATH]', String, 'File Path of the asciidoc file containing the Table of Content'
  c.option '-y', '--style [STYLE]', String, 'Stylesheet theme to be applied : asciidoctor, liberation, github, colony, foundation, ...'
  c.option '-a', '--attributes [KEY=VALUE,KEY=VALUE]', String, 'Asciidoctor attributes'

  add_common_options(c)
  add_build_options(c)

  c.action do |args, options|
    config = Hyla::Configuration.parse(options.__hash__)
    Hyla::Commands::Generate.process(args, config)
  end
end

# Watch
command :watch do |c|
  c.syntax = 'hyla watch [options]'
  c.description = 'Watch directories for any change, add or file deleted and render document (HTML5)'

  add_common_options(c)
  add_build_options(c)

  c.action do |args, options|

    # TODO Find if it is possible to watch files, generate HTML content - asciidoctor, expose content using HTTPServer and expose WebSocket - LiveReload
    # as they are started in 2 different threads, this is not possible with existing code
    # Hyla::Commands::Serve.process(args,options.__hash__)
    config = Hyla::Configuration.parse(options.__hash__)
    Hyla::Commands::Watch.process(args, config)
  end
end


# Serve your content locally
command :serve do |c|
  c.syntax = 'hyla serve [options]'
  c.description = 'Serve your content locally'
  c.option '-out_dir DIR', String, 'Output directory where content must be generated'
  c.option '-B', '--detach', 'Run the server in the background (detach)'
  c.option '-P', '--port [PORT]', 'Port to listen on'
  c.option '-H', '--host [HOST]', 'Host to bind to'
  c.option '-b', '--baseurl [URL]', 'Base URL'

  add_common_options(c)
  add_build_options(c)

  c.action do |args, options|
    options.default :serving => true
    config = Hyla::Configuration.parse(options.__hash__)
    Hyla::Commands::Serve.process(args, config)
  end
end
alias_command :server, :serve

#
# Send as email attachment HTML file
#
command :sendmail do |c|
  c.syntax = 'hyla sendmail [options]'
  c.description = 'Send as HTML Attachment an email to the SMTP Server defined'
  c.option '-f', '--file [File]', String, 'File to be attached'
  c.option '-l', '--location [PATH]', String, 'Directory containing file to be attached'
  c.option '-a', '--attachment [boolean]', 'Attach to the email the HTML generated'
  c.option '-e', '--email_attributes [KEY=VALUE,KEY=VALUE]', String, 'Email attributes used to configure smtp server, port number, user password, authentication mode, sender, recipient, subject'

  add_common_options(c)
  add_build_options(c)

  c.action do |args, options|

    options.default :attachment => false

    config = Hyla::Configuration.parse(options.__hash__)
    Hyla::Commands::Sendmail.process(args, config)
  end
end


# NOT YET AVAILABLE

=begin
# TODO NOT FINALISED
# Reload
command :reload do |c|
  c.syntax = 'hyla reload [options]'
  c.description = 'Reload HTML files generated within the browser - Livereload using WebSocket Server'

  c.action do |args, options|
    Hyla::Commands::Reload.process(options.__hash__)
  end
end

# Command generating output format from asciidoc files
command :build do |c|
  c.syntax = 'hyla build [options]'
  c.description = 'Generating output content (HTML, PDF, ManPages, ...) from asciidoc(tor) files'
  c.option '--some-switch', 'Some switch that does something'

  c.action do |args, options|
    Hyla::Commands::Build.process(args, options.__hash__)
  end
end

command :publish do |c|
  c.syntax = 'hyla publish [options]'
  c.description = ''
  c.example 'description', 'command example'
  c.option '--some-switch', 'Some switch that does something'
  c.action do |args, options|
      Hyla::Commands::Publish.process(args, options.__hash__)
  end
end

=end