#!/usr/bin/env ruby
require "thor"
require "fileutils"

ROOT        = File.expand_path("../..", __FILE__)
CONFIG_RU   = File.join( ROOT, "config.ru")
SAMPLE_DIR  = File.join( ROOT, "sample")
GEMFILE     = File.join( ROOT, "Gemfile")

class OwlCLI < Thor

  # -----------------------------------------------------------------------------------------------------------
  # Start Task
  # -----------------------------------------------------------------------------------------------------------
  desc "start", "Startup Owl server for local viewing. (use --port to specify your own port)"
  method_options port: :integer, rerun: false
  def start
    port          = options[:port]    || 3000
    thin_string   = "BUNDLE_GEMFILE='#{GEMFILE}' thin start -R #{CONFIG_RU} --port #{port}"

    puts "\n** Starting OwlCMS\n"

    if options[:rerun]
      puts "** (rerun enabled)"
      system "rerun '#{thin_string}' --no-growl"
    else
      puts "** (rerun disabled)"
      system "#{thin_string}"
    end
  end

  # -----------------------------------------------------------------------------------------------------------
  # Init Task
  # -----------------------------------------------------------------------------------------------------------
  desc "init", "Initialize new Owl project"
  method_options :port => :integer
  def init
    puts "\n** Creating new OwlCMS instance"
    
    found = []
    Dir.foreach( SAMPLE_DIR ).each do |file|
      next if ['.', '..', '.DS_Store'].include? file
      found << file if File.exists? file
    end

    raise "** Cannot continue! The following files would be deleted: #{found.join(',')}\n\n" if !found.empty?

    # Copy all of the files.
    puts "** Copying files"
    system "cp -r #{SAMPLE_DIR}/.cabi-data ."
    system "cp -r #{SAMPLE_DIR}/* ."

    puts "** Success!"
  end

  # -----------------------------------------------------------------------------------------------------------
  # Clean Task
  # -----------------------------------------------------------------------------------------------------------
  desc "clean", "Clean current directory of Owl-related files & directories"
  method_options :force => :false
  def clean
    puts "\n** Cleaning: #{Dir.pwd}."
    
    if options[:force]
      puts "** About to destroy..."
      Dir.foreach( SAMPLE_DIR ).each do |file|
        next if ['.', '..', '.DS_Store'].include? file
        FileUtils.rm_rf(File.basename(file)) if File.exists?(file)
      end
    else
      puts "** Ooops! Not cleaning without --force. Files & dirs **will** be harmed."
    end

  end

  # -----------------------------------------------------------------------------------------------------------
  # Theme Task
  # -----------------------------------------------------------------------------------------------------------
  desc "theme", "Install base theme or theme from git"
  def theme
    # install base theme or install
    # theme from  
  end

end

OwlCLI.start