namespace :chatops do
  desc "Notify ChatOps Started"
  task :notify_started do
    set :chatops_time_started, Time.now
    run_locally do
      if fetch(:chatops_notify_events).include? :started
        info 'Notifying ChatOps of deploy started'
        begin
          Chatopsify::Co.call.process(Chatopsify::CoLib.msg_fmt(:starting))
        rescue StandardError => e
          info "ERROR notify_started: #{e}"
        end
      end
    end
  end
  before 'deploy:starting', 'chatops:notify_started'
  # before 'rbenv:validate', 'chatops:notify_started'

  desc "Notify ChatOps Finished"
  task :notify_finished do
    set :chatops_time_finished, Time.now
    run_locally do
      if fetch(:chatops_notify_events).include? :finished
        info 'Notifying ChatOps of deploy finished'
        begin
          Chatopsify::Co.call.process(Chatopsify::CoLib.msg_fmt(:success))
        rescue StandardError => e
          info "ERROR notify_finished: #{e}"
        end
      end
    end
  end
  after 'deploy:finished', 'chatops:notify_finished'
  # before 'deploy:failed', 'chatops:notify_finished'

  desc "Notify ChatOps Finished"
  task :notify_failed do
    set :chatops_time_finished, Time.now
    run_locally do
      if fetch(:chatops_notify_events).include? :failed
        info 'Notifying ChatOps of deploy failed'
        begin
          Chatopsify::Co.call.process(Chatopsify::CoLib.msg_fmt(:failed))
        rescue StandardError => e
          info "ERROR notify_failed: #{e}"
        end
      end
    end
  end
  after 'deploy:failed', 'chatops:notify_failed'
end

namespace :load do
  task :defaults do
    set :chatops_co_uri, nil
    set :chatops_api_key, nil
    set :chatops_channel_id, nil

    set :local_user, ->{ ENV["USER"] || ENV["LOGNAME"] || ENV["USERNAME"] || `hostname`.strip + '•' + `whoami`.strip || "default_user" }
    set :ip_address, ->{
      servers = release_roles(:all)
      servers = servers.select{ |e| ENV['HOSTS']&.include?(e.hostname) } if ENV['HOSTS']
      servers.map{ |e| ["#{e.hostname} (#{e.properties.fetch(:my_property)&.upcase!})"]}.join(', ')
    }
    set :chatops_deploy_starting_text, ->{
      "### :zap: ⎡#{fetch(:application)}⎦ is being deployed by ⎡*#{fetch(:local_user)}*⎦: Starting •••"
    }
    set :chatops_deploy_succeed_text, ->{
      time_elapsed = Integer(fetch(:chatops_time_finished, 0).to_i - fetch(:chatops_time_started, 0).to_i)
      "### :tada: ⎡#{fetch(:application)}⎦ was deployed by ⎡#{fetch(:local_user)}⎦: " \
      "*successful* in **#{time_elapsed}** seconds."
    }
    set :chatops_deploy_failed_text, ->{
      time_elapsed = Integer(fetch(:chatops_time_finished, 0).to_i - fetch(:chatops_time_started, 0).to_i)
      "### :sos: ⎡#{fetch(:application)}⎦ was deployed by ⎡#{fetch(:local_user)}⎦: " \
      "*failed* within **#{time_elapsed}** seconds."
    }
    set :chatops_notify_events, [:started, :finished, :failed]
  end
end