#!/usr/bin/env ruby 

require 'forecast_io'
require 'json'

ForecastIO.api_key = JSON.parse(File.read(File.expand_path('~/Dropbox/Personal/forecastio.json', __FILE__)))['apikey']

LATITUDE = 48.456642
LONGITUDE = -123.370325

def main
  if forecast = ForecastIO.forecast(LATITUDE, LONGITUDE)
    cloud_cover = forecast.currently.cloudCover
    puts "Cloud cover: #{cloud_cover}"
    setting = cloud_cover > 0.6 ? 'cloudy' : 'sunny'
    # File.open('/Users/sjs/flux-clouds.log', 'a') { |f| f.puts "Cloud cover: #{cloud_cover}"; f.puts "> lights #{setting} - 100" }
    puts "> lights #{setting} - 100"
    exec "lights #{setting} - 100"
  else
    raise "Unable to check forecast"
  end
end

main if $0 == __FILE__