require 'rake/tasklib'
require 'rubygems'
require 'xcodebuild'
require 'cucumber/rake/task'
require 'core_data'
require 'erb'
require 'xcodeproj'
require 'fwtoolkit/tasks/helper'

module XcodeBuild
  def self.run(args = "", output_buffer = STDOUT)
    command = "xcodebuild #{args} DSTROOT=/tmp/artifacts 2>&1"
    #puts command
    IO.popen(command) do |io|
      begin
        while line = io.readline
          begin
            output_buffer << line
          rescue StandardError => e
            puts "Error from output buffer: #{e.inspect}"
            puts e.backtrace
          end
        end
      rescue EOFError
      end
    end
    
    $?.exitstatus
  end
end

module FWToolkit
  module Tasks
    class BuildTask < ::Rake::TaskLib
      
      TEMPLATES_DIR = File.expand_path('../../../templates/', File.dirname(__FILE__))
      
      include Rake::DSL if defined?(Rake::DSL)
            
      attr_accessor :workspace
      attr_accessor :scheme
      attr_accessor :project      
      attr_accessor :certificate
      attr_accessor :provisioning_profile

      def initialize(&block)
        yield self if block_given?
        define
      end

      private

      def define
        namespace :xcode do
          XcodeBuild::Tasks::BuildTask.new :debug_simulator do |t|
            t.invoke_from_within = '.'
            t.configuration = "Debug"
            t.sdk = "iphonesimulator"
            t.workspace = @workspace
            t.scheme = @scheme
            t.formatter = XcodeBuild::Formatters::ProgressFormatter.new
          end
          
          XcodeBuild::Tasks::BuildTask.new :release_iphoneos do |t|
            t.invoke_from_within = '.'
            t.configuration = "Release"
            t.sdk = "iphoneos"
            t.workspace = @workspace
            t.scheme = @scheme
            #t.formatter = XcodeBuild::Formatters::ProgressFormatter.new
            t.output_to = FWToolkit::Tasks.cc_artifacts_dir
          end
          
          task :ipa do
            configuration = 'Release'
            
            # update the project file to use the correct cert/provisioning
            signature_settings = {
              "CODE_SIGN_IDENTITY"=> self.certificate, 
              "PROVISIONING_PROFILE"=> self.provisioning_profile
            }
            p = Xcodeproj::Project.new self.project
            p.targets[0].build_settings(configuration).merge!(signature_settings)
            p.save_as self.project
            
            artifacts_dir = FWToolkit::Tasks.cc_artifacts_dir
  
            sh %{bundle exec ipa build -s #{self.scheme} -c #{configuration} --clean}
          end
          
          task :validate_auth_token do
            unless ENV['HOCKEY_APP_TOKEN']
              abort 'Please set HOCKEY_APP_TOKEN environment variable in ~/.bashrc (HOCKEY_APP_TOKEN=<your token>; export HOCKEY_APP_TOKEN)'
            end
          end
          
          task :upload do 
            token = ENV['HOCKEY_APP_TOKEN']            
            artifacts_dir = FWToolkit::Tasks.cc_artifacts_dir
            sh %{bundle exec ipa distribute:hockeyapp --token #{token} -m ""}
          end
          
          desc 'Build and Upload IPA'
          task :build_upload => [:validate_auth_token, :ipa, :upload]
        end
        
        namespace :frank do
          desc 'Build the frankified App'
          task :build do
            sh "frank build --workspace #{@workspace} --scheme #{@scheme}"
          end
        end
      end
  
    end
  end
end