class Steep::Drivers::Stats::CSVPrinter

def initialize(io:)
  @io = io
end

def print(stats_result)
  io.puts(
    CSV.generate do |csv|
      csv << ["Target", "File", "Status", "Typed calls", "Untyped calls", "All calls", "Typed %"]
      stats_result.each do |row|
        if row[:type] == "success"
          csv << [
            row[:target],
            row[:path],
            row[:type],
            row[:typed_calls],
            row[:untyped_calls],
            row[:total_calls],
            if row[:total_calls].nonzero?
              (row[:typed_calls].to_f / row[:total_calls] * 100).to_i
            else
              100
            end
          ]
        else
          csv << [
            row[:target],
            row[:path],
            row[:type],
            0,
            0,
            0,
            0
          ]
        end
      end
    end
  )
end