BUILD_DIR             = "/tmp/NearbyMe"
APP_BUNDLE            = "#{BUILD_DIR}/NearbyMe.app"
AUTOMATION_TEMPLATE   = "automation/Template.tracetemplate"
RESULTS_PATH          = "automation_results"
OUTPUT_TRACE_DOCUMENT = "#{RESULTS_PATH}/Trace"

# If the automation_results directory isn't there, Instruments balks.
mkdir_p RESULTS_PATH

desc "Remove the automation_results directory and start fresh"
task "clean_results" do
  rm_rf RESULTS_PATH
end

desc "Run appropriate tests for iPhone and iPad Simulators"
task "default" do
  clean

  build "iphone"
  automate "automation/test_suite.js"

  build "ipad"
  automate "automation/test_suite_ipad.js"

  close_sim

  puts "\nWin condition acquired!"
end

desc "Focused test run. Things in progress."
task "focus" do
  clean
  build 'iphone'
  automate "automation/test_sorting.js"

  close_sim
  puts "\nWin condition acquired!"
end


#
# Composable steps
#

def clean
  run_xcodebuild "clean"
end

def build type
  case type
  when "iphone"
    sdk = "iphonesimulator"
    fam = "1"
  when "ipad"
    sdk = "iphonesimulator"
    fam = "2"
  else
    raise "Unknown build type: #{type}"
  end

  run_xcodebuild "build -sdk #{sdk} TARGETED_DEVICE_FAMILY=#{fam}"
end

def automate script
  sh %{
    bin/unix_instruments \\
      -t "#{AUTOMATION_TEMPLATE}" \\
      -D "#{OUTPUT_TRACE_DOCUMENT}" \\
      "#{APP_BUNDLE}" \\
      -e UIARESULTSPATH "#{RESULTS_PATH}" \\
      -e UI_TESTS 1 \\
      -e UIASCRIPT "#{script}"
  }
end

def close_sim
  sh %{killall "iPhone Simulator" || true}
end


#
# Utility Methods
#

def run_xcodebuild extra_args
  sh %{
    xcodebuild \\
      -project NearbyMe.xcodeproj \\
      -scheme NearbyMeUITests \\
      -configuration Release \\
      CONFIGURATION_BUILD_DIR="#{BUILD_DIR}" \\
      #{extra_args}
  }
end