class HairMartAdapter < OutfitsMartAdapter
  DEFAULT_NAME = "[unknown]"
  DEFAULT_DESCRIPTION = "A hairstyle for trainers."

  POSSIBLE_VERSIONS = (1..9).to_a

  def initialize(stock = nil, isShop = nil)
    super

    @version = getCurrentHairVersion().to_i
    @worn_hair = $Trainer.hair
    @worn_hat = $Trainer.hat
    @worn_hat2 = $Trainer.hat2

    @hat_visible = false
    @removable = true
    @previous_item= find_first_item()
  end

  def find_first_item()
    return @items.find { |item| item.is_a?(Outfit) }
  end

  def switchVersion(item, delta = 1)
    if !item.is_a?(Outfit)
      item = @previous_item
    end
    pbSEPlay("GUI party switch", 80, 100)
    newVersion = @version + delta
    lastVersion = findLastHairVersion(item.id)
    newVersion = lastVersion if newVersion <= 0
    newVersion = 1 if newVersion > lastVersion
    @version = newVersion
  end

  def player_changed_clothes?()
    $Trainer.hairstyle != @worn_hair
  end

  #player can't "own" hairstyles
  # if you want to go back one you had before, you have to pay again
  def itemOwned(item)
    return false
  end

  def list_regional_set_items()
    return list_regional_hairstyles
  end

  def list_city_exclusive_items
    return list_city_exclusive_hairstyles
  end


  def toggleEvent(item)
    pbSEPlay("GUI storage put down", 80, 100)
    toggleHatVisibility()
  end

  def toggleText()
    text = ""
    #text << "Color: R, \n"
    text << "Toggle Hat: D\n"

  end

  def toggleHatVisibility()
    @hat_visible = !@hat_visible
  end

  def getPrice(item, selling = nil)
    return 0 if !@isShop
    trainer_hair_id = getSplitHairFilenameAndVersionFromID(@worn_hair)[1]


    return nil if item.id == trainer_hair_id
    return item.price.to_i
  end

  def getDisplayPrice(item, selling = nil)
    trainerStyleID = getSplitHairFilenameAndVersionFromID(@worn_hair)[1]
    return "-" if item.id == trainerStyleID
    super
  end

  def getCurrentHairVersion()
    begin
      return getSplitHairFilenameAndVersionFromID($Trainer.hair)[0]
    rescue
      return 1
    end
  end

  def getCurrentHairId(itemId)
    return getFullHairId(itemId, @version)
  end

  def getName(item)
    echoln $Trainer.hair
    return item.id
  end

  def getDescription(item)
    return DEFAULT_DESCRIPTION if !item.description
    return item.description
  end

  def getItemIcon(item)
    return Settings::BACK_ITEM_ICON_PATH if !item
    itemId = getCurrentHairId(item.id)
    return getOverworldHatFilename(item.id)
  end

  def updateTrainerPreview(item, previewWindow)
    item = @previous_item if !item
    item = @previous_item if item.is_a?(Symbol)
    @previous_item = find_first_item() if !item.is_a?(Symbol)
    displayed_hat = @hat_visible ? @worn_hat : nil
    displayed_hat2 = @hat_visible ? @worn_hat2 : nil

    previewWindow.hat = displayed_hat
    previewWindow.hat2 = displayed_hat2

    $Trainer.hat = displayed_hat
    $Trainer.hat2 = displayed_hat2

    itemId = getCurrentHairId(item.id)
    previewWindow.hair = itemId
    $Trainer.hair = itemId
    pbRefreshSceneMap
    previewWindow.updatePreview()
  end

  def addItem(item)
    itemId = getCurrentHairId(item.id)

    obtainNewHairstyle(itemId)
    @worn_hair = itemId
  end

  def get_current_clothes()
    return $Trainer.hair
  end

  def putOnOutfit(item)
    itemFullId = getCurrentHairId(item.id)
    putOnHair(item.id, @version)
    @worn_hair = itemFullId
  end

  def reset_player_clothes()
    # can change hair color for free if not changing the style
    if getVersionFromFullID(@worn_hair) != @version
      worn_id = getSimplifiedHairIdFromFullID(@worn_hair)
      if getSimplifiedHairIdFromFullID($Trainer.hair) == worn_id
        @worn_hair = getFullHairId(worn_id,@version)
      end
    end

    $Trainer.hair = @worn_hair
    $Trainer.hat = @worn_hat
    $Trainer.hat2 = @worn_hat2

  end

  def get_unlocked_items_list()
    return $Trainer.unlocked_hairstyles
  end


  def getSpecialItemCaption(specialType)
    case specialType
    when :SWAP_COLOR
      return "Swap Color"
    end
    return nil
  end

  def getSpecialItemBaseColor(specialType)
    case specialType
    when :SWAP_COLOR
      return MessageConfig::BLUE_TEXT_MAIN_COLOR
    end
    return nil
  end

  def getSpecialItemShadowColor(specialType)
    case specialType
    when :SWAP_COLOR
      return MessageConfig::BLUE_TEXT_SHADOW_COLOR
    end
    return nil
  end

  def getSpecialItemDescription(specialType)
    return "Swap to the next base hair color."
  end

  def doSpecialItemAction(specialType)
    switchVersion(nil,1)
  end

end