# frozen_string_literal: true
require 'rake/clean'

WARNING = <<-EOS
   WARNING: you may not have wget installed, you could just download
   the correct version of picrate-examples (see EXAMPLES vendors directory)
EOS
SOUND = 'sound.zip'.freeze
SOUND_VERSION = 'v1.3.2' # version 1.3.2
GLVIDEO = 'processing-glvideo.zip'
VIDEO = 'video-2.zip'
VIDEO_VERSION = '2' # version 1.0.1
EXAMPLES = '0.0.5'.freeze
HOME_DIR = ENV['HOME']
PI_OR_LINUX = /linux|arm/ =~ RbConfig::CONFIG['host_os']

CLOBBER.include(EXAMPLES, SOUND, GLVIDEO, VIDEO)

desc 'download, and copy picrate examples'
task default: [:download_and_copy_samples]

desc 'download and copy examples to user home'
task download_and_copy_samples: [:download_examples, :copy_examples]

task :download_examples
file_name = PI_OR_LINUX.nil? ? "#{EXAMPLES}.zip" : "#{EXAMPLES}.tar.gz"
wget_base = 'wget https://github.com/ruby-processing/picrate-examples'
wget_string = [wget_base, 'archive', file_name].join('/')
file file_name do
  begin
    sh wget_string
  rescue
    warn(WARNING)
  end
end

desc 'download and copy sound library to ~/.picrate'
task download_and_copy_sound: [:init_dir, :download_sound, :copy_sound, :clobber]

desc 'download and copy video library to ~/.picrate'
task download_and_copy_video: [:init_dir, :download_video, :copy_video, :clobber]

desc 'download and copy glvideo library to ~/.picrate'
task download_and_copy_glvideo: [:init_dir, :download_glvideo, :copy_glvideo, :clobber]


desc 'download sound library'
task :download_sound do
  wget_base = 'wget https://github.com/processing/processing-sound'
  wget_string = [wget_base, 'releases/download', SOUND_VERSION, SOUND].join('/')
  begin
    sh wget_string
  rescue
    warn(WARNING)
  end
end

desc 'download glvideo library'
task :download_glvideo do
  wget_base = 'wget https://github.com/gohai/processing-glvideo'
  wget_string = [wget_base, 'releases/download/latest', GLVIDEO].join('/')
  begin
    sh wget_string
  rescue
    warn(WARNING)
  end
end

desc 'download video library'
task :download_video do
  wget_base = 'wget https://github.com/processing/processing-video'
  wget_string = [wget_base, 'releases/download', VIDEO_VERSION, VIDEO].join('/')
  begin
    sh wget_string
  rescue
    warn(WARNING)
  end
end

desc 'initialize ~/.picrate directories'
task :init_dir do
  unless File.exist? "#{HOME_DIR}/.picrate/libraries"
    sh "mkdir -p ~/.picrate"
    sh "mkdir -p ~/.picrate/libraries"
  end
end


desc 'copy examples'
task :copy_examples => file_name do
  if PI_OR_LINUX.nil?
    sh "unzip #{EXAMPLES}.zip"
  else
    sh "tar xzvf #{EXAMPLES}.tar.gz"
  end
  sh "rm -r #{HOME_DIR}/picrate_samples" if File.exist? "#{HOME_DIR}/picrate_samples"
  sh "cp -r picrate-examples-#{EXAMPLES} #{HOME_DIR}/picrate_samples"
  sh "rm -r picrate-examples-#{EXAMPLES}"
end

desc 'copy sound library'
task :copy_sound => SOUND do
  directory "~/.picrate"
  directory "~/.picrate/libraries"
  sh "unzip #{SOUND}"
  sh "rm -r #{HOME_DIR}/.picrate/libraries/sound" if File.exist? "#{HOME_DIR}/.picrate/libraries/sound"
  sh "cp -r sound #{HOME_DIR}/.picrate/libraries"
  sh 'rm -r sound'
  sh 'rm -r __MACOSX'
end

desc 'copy video library'
task :copy_video => VIDEO do
  sh "unzip #{VIDEO}"
  sh "rm -r #{HOME_DIR}/.picrate/libraries/video" if File.exist? "#{HOME_DIR}/.picrate/libraries/video"
  sh "cp -r video #{HOME_DIR}/.picrate/libraries/video"
  sh 'rm -r video'
end

desc 'copy glvideo library'
task :copy_glvideo => GLVIDEO do
  directory "~/.picrate/libraries/glvideo"
  sh "unzip #{GLVIDEO}"
  sh "rm -r #{HOME_DIR}/.picrate/libraries/glvideo" if File.exist? "#{HOME_DIR}/.picrate/libraries/glvideo"
  sh "cp -r glvideo #{HOME_DIR}/.picrate/libraries/glvideo"
  sh 'rm -r glvideo'
end