module AbPanel

# File lib/ab_panel.rb, line 83
def add_funnel(funnel)
  funnels.add(funnel) if funnel.present?
end

# File lib/ab_panel.rb, line 21
def conditions
  Thread.current[:ab_panel_conditions] ||= assign_conditions!
end

# File lib/ab_panel.rb, line 39
def conditions=(custom_conditions)
  return conditions unless custom_conditions
  Thread.current[:ab_panel_conditions] = assign_conditions! custom_conditions
end

# File lib/ab_panel.rb, line 60
def env
  Thread.current[:ab_panel_env] ||= {
    'conditions' => conditions
  }
end

# File lib/ab_panel.rb, line 87
def environment
  props = { distinct_id: self.env["distinct_id"] }
  props.merge!(self.properties) if self.properties

  self.funnels.each { |f| props["funnel_#{f}"] = true }

  self.experiments.each { |exp| props[exp] = self.conditions.send(exp).condition }

  props
end

# File lib/ab_panel.rb, line 44
def experiments
  config.experiments
end

# File lib/ab_panel.rb, line 75
def funnels
  env[:funnels] ||= Set.new
end

# File lib/ab_panel.rb, line 79
def funnels=(funnels)
  env[:funnels] = funnels
end

# File lib/ab_panel.rb, line 17
def identify(distinct_id)
  tracker.identify distinct_id
end

# File lib/ab_panel.rb, line 56
def properties
  env[:properties]
end

# File lib/ab_panel.rb, line 66
def reset!
  Thread.current[:ab_panel_env] = nil
  Thread.current[:ab_panel_conditions] = nil
end

# File lib/ab_panel.rb, line 48
def scenarios(experiment)
  config.scenarios experiment
end

# File lib/ab_panel.rb, line 25
def serialized_conditions
  cs = {}

  conditions.each_pair do |key, value|
    cs[key] = value.marshal_dump
  end

  cs.to_json
end

# File lib/ab_panel.rb, line 71
def set_env(key, value)
  env[key] = value
end

# File lib/ab_panel.rb, line 12
def track(event_name, properties)
  tracker.track event_name, properties
end

# File lib/ab_panel.rb, line 52
def weights(experiment)
  config.weights experiment
end

# File lib/ab_panel.rb, line 138
def config
  @config ||= Config.new
end

# File lib/ab_panel.rb, line 134
def tracker
  Mixpanel::Tracker.new
end