if window.location.toString().indexOf('https://redmine.in4mates.com/rb/taskboards') == 0
  $().ready ->
    getUserEstimations = ->
      user_taskboard_stats = {}
      task_status_names = []
      [2,3,4,5,6,7,8,9].forEach (taskboard_column)->
        if $("tr td:nth-child(#{taskboard_column})",'#board_header').length
          task_status_name = $("tr td:nth-child(#{taskboard_column})",'#board_header')[0].innerHTML
          task_status_names.push(task_status_name)
          $(".model.issue.task","td:nth-child(#{taskboard_column})",'#impediments , #tasks').toArray().forEach (e)->
            username = $('.assigned_to_id.editable .t', e).html() || 'Nieprzypisany'
            hours = parseFloat($('.remaining_hours.editable', e).html() || '0')
            user_taskboard_stats[username] = {} unless user_taskboard_stats[username]
            user_taskboard_stats[username][task_status_name] = {} unless user_taskboard_stats[username][task_status_name]
            user_taskboard_stats[username][task_status_name]['hours'] = (user_taskboard_stats[username][task_status_name]['hours'] || 0) + hours
            user_taskboard_stats[username][task_status_name]['count'] = (user_taskboard_stats[username][task_status_name]['count'] || 0) + 1

      table_string = "<tr><td>Przypisane do:</td>"
      task_status_names.forEach (name)->
        table_string += "<td>#{name}</td>"
      table_string += "<td>SUMA</td></tr>"
      status_sums = {}
      Object.keys(user_taskboard_stats).forEach (username) ->
        table_string += "<tr><td>#{username}</td>"
        user_hour_sum = 0
        user_count_sum = 0
        task_status_names.forEach (status)->
          status_sums[status] = {} unless status_sums[status]
          if !user_taskboard_stats[username][status]
            table_string += "<td></td>"
          else
            hours = user_taskboard_stats[username][status].hours
            count = user_taskboard_stats[username][status].count

            status_sums[status].hours = (status_sums[status].hours || 0) + hours
            status_sums[status].count = (status_sums[status].count || 0) + count
            user_hour_sum = user_hour_sum + hours
            user_count_sum = user_count_sum + count
            table_string += "<td>#{hours}H (#{count})</td>"
        table_string += "</td><td>#{user_hour_sum}H (#{user_count_sum})</td>"
      table_string += "<tr><td>Suma</td>"
      sum_sums = {hours: 0, count: 0}
      task_status_names.forEach (name)->
        hours = status_sums[name].hours || 0
        count = status_sums[name].count || 0
        sum_sums.hours = sum_sums.hours + hours
        sum_sums.count = sum_sums.count + count
        table_string += "<td>#{hours}H (#{count})</td>"
      table_string += "<td>#{sum_sums.hours}H (#{sum_sums.count})</td></tr>"
      return table_string
    button_code = '<button id="show_estimations_button">Pokaz estymacje</button>'
    $('#userid').after('<div id="users_estimation_sums" style="width: 90%; height: 100%">'+button_code+'</div>')
    $('#show_estimations_button').on 'click', ->
      if $("#estimations_table").length
        $("#estimations_table")[0].outerHTML = ""
      else
        $('#show_estimations_button').after('<table id="estimations_table" border="1">'+getUserEstimations()+'</table>')