@spec buttons(String.t(), [map()], keyword()) :: map()

Buttons template.

Options: :alt_text (defaults to text), :thumbnail_image_url, :image_aspect_ratio, :image_size, :image_background_color, :title, :default_action.

Ref: https://developers.line.biz/en/reference/messaging-api/#buttons

iex> ExLine.Message.Template.buttons("Pick one", [ExLine.Message.Action.message("A", "a")])
%{
  type: "template",
  altText: "Pick one",
  template: %{type: "buttons", text: "Pick one", actions: [%{type: "message", label: "A", text: "a"}]}
}

@spec carousel(
  [map()],
  keyword()
) :: map()

Carousel template — up to 10 columns built with carousel_column/3.

Options: :alt_text, :image_aspect_ratio, :image_size.

Ref: https://developers.line.biz/en/reference/messaging-api/#carousel

@spec carousel_column(String.t(), [map()], keyword()) :: map()

A carousel column. text and actions are required.

Options: :title, :thumbnail_image_url, :image_background_color, :default_action.

iex> ExLine.Message.Template.carousel_column("desc", [ExLine.Message.Action.message("A", "a")])
%{text: "desc", actions: [%{type: "message", label: "A", text: "a"}]}

@spec confirm(String.t(), [map()], keyword()) :: map()

Confirm template — two actions (yes/no).

Ref: https://developers.line.biz/en/reference/messaging-api/#confirm

iex> ExLine.Message.Template.confirm("OK?", [ExLine.Message.Action.message("Yes", "y"), ExLine.Message.Action.message("No", "n")])
%{
  type: "template",
  altText: "OK?",
  template: %{type: "confirm", text: "OK?", actions: [
    %{type: "message", label: "Yes", text: "y"},
    %{type: "message", label: "No", text: "n"}
  ]}
}

@spec image_carousel(
  [map()],
  keyword()
) :: map()

Image carousel template — columns built with image_carousel_column/2.

Ref: https://developers.line.biz/en/reference/messaging-api/#image-carousel

@spec image_carousel_column(String.t(), map()) :: map()

An image carousel column: an image with a single action.

iex> ExLine.Message.Template.image_carousel_column("https://x/i.jpg", ExLine.Message.Action.uri("Open", "https://x"))
%{imageUrl: "https://x/i.jpg", action: %{type: "uri", label: "Open", uri: "https://x"}}