module Projects
  module CycleAnalytics
class EventsController < Projects::ApplicationController
  include CycleAnalyticsParams

  before_action :authorize_read_cycle_analytics!
  before_action :authorize_builds!, only: [:test, :staging]

  def issue
    render_events(events.issue_events)
  end

  def plan
    render_events(events.plan_events)
  end

  def code
    render_events(events.code_events)
  end

  def test
    @options = { from: start_date(events_params), branch: events_params[:branch_name] }

    render_events(events.test_events)
  end

  def review
    render_events(events.review_events)
  end

  def staging
    render_events(events.staging_events)
  end

  def production
    render_events(events.production_events)
  end

  private

  def render_events(events_list)
    respond_to do |format|
      format.html
      format.json { render json: { events: events_list } }
    end
  end

  def events
    @events ||= Gitlab::CycleAnalytics::Events.new(project: project, options: options)
  end

  def options
    @options ||= { from: start_date(events_params) }
  end

  def events_params
    return {} unless params[:events].present?

    params[:events].slice(:start_date, :branch_name)
  end

  def authorize_builds!
    return access_denied! unless current_user.can?(:read_build, project)
  end
end
  end
end