module JobInvocationsChartHelper

def job_invocation_cancelled_status
  icon_text('close',
    @job_invocation_data[3][1],
    :kind => 'pficon')
end

def job_invocation_chart(invocation)
  donut_chart('#status_chart',
    job_invocation_data(invocation)[:columns],
    job_invocation_data(invocation)[:groups])
end

def job_invocation_data(invocation)
  return @job_invocation_data if @job_invocation_data.present?
  progress_report = invocation.progress_report
  success = progress_report[:success]
  cancelled = progress_report[:cancelled]
  failed = progress_report[:error]
  pending = progress_report[:pending]
  columns = [[_('Success'), success, '#5CB85C'],
             [_('Failed'), failed, '#D9534F'],
             [_('Pending'), pending, '#DEDEDE'],
             [_('Cancelled'), cancelled, '#B7312D']]
  groups = [columns.map(&:first)]
  @job_invocation_data = { :columns => columns, :groups => groups}
end

def job_invocation_failed_status
  icon_text('error-circle-o',
    @job_invocation_data[1][1],
    :kind => 'pficon')
end

def job_invocation_pending_status
  icon_text('running',
    @job_invocation_data[2][1],
    :kind => 'pficon')
end

def job_invocation_status(invocation, percent = nil, verbose = true)
  case invocation.status
  when HostStatus::ExecutionStatus::QUEUED
    if verbose && invocation.task
      _('queued to start executing in %{time}') % {:time => time_ago_in_words(invocation.task.start_at) }
    else
      _('queued')
    end
  when HostStatus::ExecutionStatus::RUNNING
    percent ||= invocation.progress_report[:progress]
    _('running %{percent}%%') % {:percent => percent}
  when HostStatus::ExecutionStatus::OK
    _('succeeded')
  when HostStatus::ExecutionStatus::CANCELLED
    _('cancelled')
  when HostStatus::ExecutionStatus::ERROR
    _('failed')
  else
    _('unknown status')
  end
end

def job_invocation_success_status
  icon_text('ok',
    @job_invocation_data[0][1],
    :kind => 'pficon')
end

def task_cancelled?(task)
  task.execution_plan.errors.map(&:exception).any? { |exception| exception.class == ::ForemanTasks::Task::TaskCancelledException }
end

def task_failed?(task)
  %w(warning error).include? task.result
end