Rakefile

require "fileutils"

ENV['MRUBY_CONFIG'] = "prk_firmware-cortex-m0plus"
PICO_SDK_TAG = "1.5.1"

task :default => :production

task :setup do
  sh "bundle install"
  sh "git submodule update --init"
  FileUtils.cd "lib/picoruby" do
    sh "bundle install"
  end
end

task :all => [:libmruby, :test, :cmake, :build]


desc "build debug (you may need to rake clean before this)"
task :debug do
  ENV['PICORUBY_DEBUG'] = '1'
  ENV['-DCMAKE_BUILD_TYPE'] = 'Debug'
  Rake::Task[:all].invoke
end

desc "build production"
task :production do
  Rake::Task[:all].invoke
end

desc "build PRK Firmware inclusive of keymap.rb (without mass storage)"
task :build_with_keymap, ['keyboard_name'] do |_t, args|
  unless args.keyboard_name
    raise "Argument `keyboard_name` missing.\nUsage: rake build_with_keymap[prk_meishi2]"
  end
  dir = "keyboards/#{args.keyboard_name}"
  FileUtils.mkdir_p "#{dir}/build"
  ENV['PICORUBY_NO_MSC'] = '1'
  ENV['PRK_BUILD_DIR'] = "#{dir}/"
  Rake::Task[:all].invoke
end

desc "build production with SQLite3 and SD card"
task :sqlite3 do
  ENV['PICORUBY_SQLITE3'] = '1'
  ENV['PICORUBY_SD_CARD'] = '1'
  ENV['PICORUBY_MSC_SD'] = '1'
  Rake::Task[:all].invoke
end

file "lib/picoruby" do
  sh "git submodule update --init --recursive"
end

task :libmruby => "lib/picoruby" do
  FileUtils.cd "lib/picoruby" do
    sh "MRUBY_CONFIG=default rake test"
    sh "MRUBY_CONFIG=#{ENV['MRUBY_CONFIG']} rake"
  end
end

task :cmake do
  sh "cmake -B #{ENV['PRK_BUILD_DIR']}build"
end

task :check_pico_sdk => :check_pico_sdk_path do
  FileUtils.cd ENV["PICO_SDK_PATH"] do
    unless `git describe --tags`.strip.end_with?(PICO_SDK_TAG)
      raise <<~MSG
        pico-sdk #{PICO_SDK_TAG} is not checked out!\n
        Tips for dealing with:\n
        cd $PICO_SDK_PATH && git pull && git checkout #{PICO_SDK_TAG} && git submodule update --recursive\n
      MSG
    end
  end
end

task :check_pico_sdk_path do
  unless ENV["PICO_SDK_PATH"]
    raise <<~MSG
      Environment variable `PICO_SDK_PATH` does not exist!
    MSG
  end
end

desc "build without cmake preparation"
task :build => :check_pico_sdk do
  sh "cmake --build #{ENV['PRK_BUILD_DIR']}build"
end

desc "clean built that includes keymap"
task :clean_with_keymap , ['keyboard_name'] do |_t, args|
  unless args.keyboard_name
    raise "Argument `keyboard_name` missing.\nUsage: rake clean_with_keymap[prk_meishi2]"
  end
  FileUtils.rm_r Dir.glob("keyboards/#{args.keyboard_name}/build/*")
end


desc "run :mrubyc_test"
task :test => %i(mrubyc_test)

desc "run unit test for ruby program"
task :mrubyc_test => :setup_test do
  sh %q(MRUBYCFILE=test/Mrubycfile bundle exec mrubyc-test)
end

task :setup_test do
  FileUtils.cd "test/models" do
    Dir.glob("../../lib/picoruby/mrbgems/picoruby-prk-*").each do |dir|
      Dir.glob("#{dir}/mrblib/*.rb").each do |model|
        FileUtils.ln_sf model, File.basename(model)
      end
    end
    FileUtils.ln_sf "../../lib/picoruby/mrbgems/picoruby-gpio/mrblib/gpio.rb", "gpio.rb"
    FileUtils.ln_sf "../../lib/picoruby/mrbgems/picoruby-float-ext/mrblib/float.rb", "float.rb"
    FileUtils.ln_sf "../../lib/picoruby/mrbgems/picoruby-music-macro-language/mrblib/mml.rb", "mml.rb"
  end
end

desc "clean built"
task :clean do
  FileUtils.cd "lib/picoruby" do
    sh "rake clean"
  end
  FileUtils.cd "build" do
    FileUtils.rm_rf Dir.glob("prk_firmware-*.*")
  end
  begin
    sh "cmake --build build --target clean"
  rescue => e
    puts "Ignoring an error: #{e.message}"
  end
end

desc "deep clean built"
task :deep_clean do
  FileUtils.cd "lib/picoruby" do
    sh "rake deep_clean"
  end
  FileUtils.cd "build" do
    FileUtils.rm_rf Dir.glob("*")
  end
end

desc "create symlinks for develop-convenience"
task :symlinks do
  Dir.glob("lib/picoruby/mrbgems/picoruby-prk-*").each do |src|
    FileUtils.ln_sf File.join("..", src), "symlinks/#{File.basename(src)}"
  end
end

desc "run guard-process"
task :guard do
  sh "bundle exec guard start -i"
end

# Add a new tag then push it
task :release => :test do
  git_status = `git status`
  branch = git_status.split("\n")[0].match(/\AOn branch (.+)\z/)[1]
  if branch != "master"
    puts "You should run `rake release` on master branch!"
    puts "'#{branch}' branch is checked out now."
    exit 1
  end
  unless git_status.include?("up to date")
    puts "Your master branch is not up to date!"
    puts "Might have to git pull or push."
    exit 1
  end
  unless git_status.include?("nothing to commit")
    puts "You still have things to commit!"
    exit 1
  end
  puts "Existing tags:"
  puts tags
  puts
  new_version = Gem::Version.new("#{current_version}.1").bump
  line = ''
  loop do
    loop do
      print "Do you want to add a new tag '#{new_version}'? [y/n/another tag]: "
      line = STDIN.gets.chomp
      break unless line.size.zero?
    end
    if %w(n N).include?(line)
      puts "abort"
      exit 1
    end
    break if %w(y Y).include?(line)
    new_version = line
  end
  sh "git tag #{new_version}"
  sh "git push origin #{new_version}"
  Rake::Task['clean'].invoke
  Rake::Task['all'].invoke
end