require 'rake'
require 'date'

FINAL = true 

# CONFIGURATION #
project = "timeSphere"
author = "Steven Yi"
title = "TimeSphere"
unless FINAL
	title << " - " << Date.today.to_s
end
album = "kunstmusik.com"
genre = "Classical"
release_date = Date.today.to_s
year = Date.today.year

csoundFlags = "-m135 -WZd" 

## TARGETS ##

#desc 'Generate CSD from .blue file'
#task :csd => "#{project}.csd"

desc 'Generate Wave from CSD'
task :wav => "#{project}.wav" 

desc 'Generate FLAC from WAV'
task :flac => "#{project}.flac"

desc 'Generate MP3 from WAV'
task :mp3 => "#{project}.mp3"

desc 'Generate OGG from WAV'
task :ogg => "#{project}.ogg"

desc 'Generate MP3, OGG, FLAC'
task :all => [:mp3, :ogg, :flac]

desc 'Cleanup generated file'
task :clean do
	endings = [".csd", ".wav", ".flac", ".mp3", ".ogg"]
	#endings = [".wav", ".flac", ".mp3", ".ogg"]
	endings.each { |i|
		File.delete("#{project + i}") if File.exists? "#{project + i}"
	}
end

desc 'Copy MP3 to Android Device using adb'
task :android => :mp3 do
	sh "adb push #{project}.mp3 /sdcard/Music"
end

desc 'Copy MP3 to Android Device using adb (no rebuild)'
task :android_copy  do
	sh "adb push #{project}.mp3 /sdcard/Music"
end
task :default => [:flac, :mp3, :ogg]


## RULES ##

rule ".csd" => ".blue" do |t|
	sh "blue --compile #{Dir.pwd}/#{t.source} --output #{Dir.pwd}/#{t.name} --nosplash --nogui"
end

rule '.wav' => '.csd' do |t|
#	sh "csound64 #{csoundFlags} -o ./#{t.name} #{t.source}"
	sh "csound #{csoundFlags} -o ./#{t.name} #{t.source}"
end

rule '.flac' => '.wav' do |t|
	sh "flac --tag=\"TITLE=#{title}\" --tag=\"ALBUM=#{album}\" --tag=\"ARTIST=#{author}\" --tag=\"DATE=#{release_date}\" --tag=\"GENRE=#{genre}\" -f -o #{t.name} #{t.source}"
end


rule '.ogg' => '.wav' do |t|
	sh "oggenc -q9 -a \"#{author}\" -t \"#{title}\" -d \"#{release_date}\" -l \"#{album}\" #{t.source}"
end

rule '.mp3' => '.wav' do |t|
	sh "lame -b 320 -h --ta \"#{author}\" --ty \"#{year}\" --tt \"#{title}\" --tl \"#{album}\" --tg \"#{genre}\" #{t.source} #{t.name}"
end

