TargetBot.Creature.edit = function(config, callback) -- callback = function(newConfig)
  config = config or {}

  local editor = UI.createWindow('TargetBotCreatureEditorWindow')
  local values = {} -- (key, function returning value of key)

  editor.name:setText(config.name or "")
  table.insert(values, {"name", function() return editor.name:getText() end})

  local addScrollBar = function(id, title, min, max, defaultValue)
    local widget = UI.createWidget('TargetBotCreatureEditorScrollBar', editor.content.left)
    widget.scroll.onValueChange = function(scroll, value)
      widget.text:setText(title .. ": " .. value)
    end
    widget.scroll:setRange(min, max)
    if max-min > 1000 then
      widget.scroll:setStep(100)
    elseif max-min > 100 then
      widget.scroll:setStep(10)
    end
    widget.scroll:setValue(config[id] or defaultValue)
    widget.scroll.onValueChange(widget.scroll, widget.scroll:getValue())
    table.insert(values, {id, function() return widget.scroll:getValue() end})
  end

  local addTextEdit = function(id, title, defaultValue)
    local widget = UI.createWidget('TargetBotCreatureEditorTextEdit', editor.content.right)
    widget.text:setText(title)
    widget.textEdit:setText(config[id] or defaultValue or "")
    table.insert(values, {id, function() return widget.textEdit:getText() end})
  end

  local addCheckBox = function(id, title, defaultValue)
    local widget = UI.createWidget('TargetBotCreatureEditorCheckBox', editor.content.right)
    widget.onClick = function()
      widget:setOn(not widget:isOn())
    end
    widget:setText(title)
    if config[id] == nil then
      widget:setOn(defaultValue)
    else
      widget:setOn(config[id])
    end
    table.insert(values, {id, function() return widget:isOn() end})
  end

  local addItem = function(id, title, defaultItem)
    local widget = UI.createWidget('TargetBotCreatureEditorItem', editor.content.right)
    widget.text:setText(title)
    widget.item:setItemId(config[id] or defaultItem)
    table.insert(values, {id, function() return widget.item:getItemId() end})
  end

  editor.cancel.onClick = function()
    editor:destroy()
  end
  editor.onEscape = editor.cancel.onClick

  editor.ok.onClick = function()
    local newConfig = {}
    for _, value in ipairs(values) do
      newConfig[value[1]] = value[2]()
    end
    if newConfig.name:len() < 1 then return end

    newConfig.regex = ""
    for part in string.gmatch(newConfig.name, "[^,]+") do
      if newConfig.regex:len() > 0 then
        newConfig.regex = newConfig.regex .. "|"
      end
      newConfig.regex = newConfig.regex .. "^" .. part:trim():lower():gsub("%*", ".*"):gsub("%?", ".?") .. "$"    
    end

    editor:destroy()
    callback(newConfig)
  end

  -- values
  addScrollBar("priority", "Priority", 0, 10, 1)
  addScrollBar("danger", "Danger", 0, 10, 1)
  addScrollBar("maxDistance", "Max distance", 1, 10, 10)
  addScrollBar("keepDistanceRange", "Keep distance", 1, 5, 1)
  addScrollBar("lureCount", "Lure", 0, 5, 1)

  addScrollBar("minMana", "Min. mana for attack spell", 0, 3000, 200)
  addScrollBar("attackSpellDelay", "Attack spell delay", 200, 5000, 2500)
  addScrollBar("minManaGroup", "Min. mana for group attack", 0, 3000, 1500)
  addScrollBar("groupAttackTargets", "Min. targets for group attack", 1, 10, 2)
  addScrollBar("groupAttackRadius", "Radius of group attack spell", 1, 7, 1)
  addScrollBar("groupAttackDelay", "Group attack spell delay", 200, 60000, 5000)
  addScrollBar("runeAttackDelay", "Rune attack delay", 200, 5000, 2000)
  addScrollBar("groupRuneAttackTargets", "Min. targets for group rune attack", 1, 10, 2)
  addScrollBar("groupRuneAttackRadius", "Radius of group rune attack", 1, 7, 1)
  addScrollBar("groupRuneAttackDelay", "Group rune attack delay", 200, 60000, 5000)

  addCheckBox("chase", "Chase", true)
  addCheckBox("keepDistance", "Keep Distance", false)
  addCheckBox("dontLoot", "Don't loot", false)
  addCheckBox("lure", "Lure", false)
  addCheckBox("lureCavebot", "Lure using cavebot", false)
  addCheckBox("avoidAttacks", "Avoid wave attacks", false)

  addCheckBox("useSpellAttack", "Use attack spell", false)
  addTextEdit("attackSpell", "Attack spell", "")
  addCheckBox("useRuneAttack", "Use attack rune", false)
  addItem("attackRune", "Attack rune:", 0)
  addCheckBox("useGroupAttack", "Use group attack spell", false)
  addTextEdit("groupAttackSpell", "Group attack spell", "")
  addCheckBox("useGroupAttackRune", "Use group attack rune", false)
  addItem("groupAttackRune", "Group attack rune:", 0)
  addCheckBox("groupAttackIgnorePlayers", "Ignore players in group attack", false)
  addCheckBox("groupAttackIgnoreParty", "Ignore party in group attack", false)
end