#
# Copyright (C) 2013 Christian Meier
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
require 'thor'
require 'jbundler/config'
require 'jbundler/executable'
require 'jbundler/tree'
module JBundler
  class Cli < Thor
    no_tasks do
      def config
        @config ||= JBundler::Config.new
      end

      def do_show
        require 'java' 
        require 'jbundler/classpath_file'
        require 'jbundler/vendor'
        classpath_file = JBundler::ClasspathFile.new( config.classpath_file )
        vendor = JBundler::Vendor.new( config.vendor_dir )
        if vendor.vendored?
          puts "JBundler classpath:"
          vendor.require_jars.each do |path|
            puts "  * #{path}"
          end
        elsif classpath_file.exists?
          classpath_file.require_classpath unless defined? JBUNDLER_CLASSPATH
          puts "JBundler classpath:"
          JBUNDLER_CLASSPATH.each do |path|
            puts "  * #{path}"
          end
        else
          puts "JBundler classpath is not installed."
        end
      end
    end

    desc 'tree', 'display a graphical representation of the dependency tree'
    #method_option :details, :type => :boolean, :default => false
    def tree
      JBundler::Tree.new( config ).show_it
    end

    desc 'executable', 'create an executable jar with a given bootstrap.rb file\nLIMITATION: only for jruby 1.6.x and newer'
    method_option :bootstrap, :type => :string, :aliases => '-b', :required => true, :desc => 'file which will be executed when the jar gets executed'
    method_option :compile, :type => :boolean, :aliases => '-c', :default => false, :desc => 'compile the ruby files from the lib directory'
    method_option :verbose, :type => :boolean, :aliases => '-v', :default => false, :desc => 'more output'
    method_option :groups, :type => :array, :aliases => '-g', :desc => 'bundler groups to use for determine the gems to include in the jar file'
    def executable
      ex = JBundler::Executable.new( options[ 'bootstrap' ], config, options[ 'compile' ], options[ :verbose ], *( options[ 'groups' ] || [:default] ) )
      ex.packit
    end

    desc 'console', 'irb session with gems and/or jars and with lazy jar loading.'
    def console
      # dummy - never executed !!!
    end
    
    desc 'install', "first `bundle install` is called and then the jar dependencies will be installed. for more details see `bundle help install`, jbundler will ignore all options. the install command is also the default when no command is given."
    method_option :deployment, :type => :boolean, :default => false, :desc => "copy the jars into the vendor/jars directory (or as configured). these vendored jars have preference before the classpath jars !"
    method_option :no_deployment, :type => :boolean, :default => false, :desc => 'clears the vendored jars'
    def install
      require 'jbundler'
      if options[ :no_deployment ]
        vendor = JBundler::Vendor.new( config.vendor_dir )
        vendor.clear
      end
      if options[ :deployment ]
        vendor = JBundler::Vendor.new( config.vendor_dir )
        if vendor.vendored?
          raise "already vendored. please 'jbundle install --no-deployment before."
        else
          vendor.setup( JBundler::ClasspathFile.new( config.classpath_file ) )
        end
      end
      do_show
      puts 'Your jbundle is complete! Use `jbundle show` to see where the bundled jars are installed.'
    end

    desc 'update', "first `bundle update` is called and if there are no options then the jar dependencies will be updated. for more details see `bundle help update`."
    def update
      if ARGV.size == 1
        require 'java'
        config = JBundler::Config.new
        FileUtils.rm_f(config.jarfile_lock)
        
        require 'jbundler'
        do_show
        puts ''
        puts 'Your jbundle is updated! Use `jbundle show` to see where the bundled jars are installed.'
      end
    end

    desc 'show', "first `bundle show` is called and if there are no options then the jar dependencies will be displayed. for more details see `bundle help show`."
    def show
      if ARGV.size == 1
        do_show
     end
    end
  end
end