berrypod/lib/simpleshop_theme/settings/theme_settings.ex

defmodule SimpleshopTheme.Settings.ThemeSettings do
  use Ecto.Schema
  import Ecto.Changeset

  @derive Jason.Encoder
  @primary_key false
  embedded_schema do
    # Core theme tokens
    field :mood, :string, default: "neutral"
    field :typography, :string, default: "clean"
    field :shape, :string, default: "soft"
    field :density, :string, default: "balanced"
    field :grid_columns, :string, default: "4"
    field :header_layout, :string, default: "standard"
    field :accent_color, :string, default: "#f97316"

    # Branding
    field :logo_mode, :string, default: "text-only"
    field :logo_image_id, :binary_id
    field :header_image_id, :binary_id
    field :logo_size, :integer, default: 36
    field :logo_recolor, :boolean, default: false
    field :logo_color, :string, default: "#171717"
    field :header_zoom, :integer, default: 100
    field :header_position_x, :integer, default: 50
    field :header_position_y, :integer, default: 50

    # Advanced customization
    field :secondary_accent_color, :string, default: "#ea580c"
    field :sale_color, :string, default: "#dc2626"
    field :font_size, :string, default: "medium"
    field :heading_weight, :string, default: "bold"
    field :layout_width, :string, default: "wide"
    field :button_style, :string, default: "filled"
    field :card_shadow, :string, default: "none"
    field :product_text_align, :string, default: "left"
    field :image_aspect_ratio, :string, default: "square"

    # Feature toggles
    field :announcement_bar, :boolean, default: true
    field :sticky_header, :boolean, default: false
    field :hover_image, :boolean, default: true
    field :quick_add, :boolean, default: true
    field :show_prices, :boolean, default: true
    field :pdp_trust_badges, :boolean, default: true
    field :pdp_reviews, :boolean, default: true
    field :pdp_related_products, :boolean, default: true
  end

  @doc false
  def changeset(settings, attrs) do
    settings
    |> cast(attrs, [
      :mood,
      :typography,
      :shape,
      :density,
      :grid_columns,
      :header_layout,
      :accent_color,
      :logo_mode,
      :logo_image_id,
      :header_image_id,
      :logo_size,
      :logo_recolor,
      :logo_color,
      :header_zoom,
      :header_position_x,
      :header_position_y,
      :secondary_accent_color,
      :sale_color,
      :font_size,
      :heading_weight,
      :layout_width,
      :button_style,
      :card_shadow,
      :product_text_align,
      :image_aspect_ratio,
      :announcement_bar,
      :sticky_header,
      :hover_image,
      :quick_add,
      :show_prices,
      :pdp_trust_badges,
      :pdp_reviews,
      :pdp_related_products
    ])
    |> validate_required([:mood, :typography, :shape, :density])
    |> validate_inclusion(:mood, ~w(neutral warm cool dark))
    |> validate_inclusion(:typography, ~w(clean editorial modern classic friendly minimal impulse))
    |> validate_inclusion(:shape, ~w(sharp soft round pill))
    |> validate_inclusion(:density, ~w(spacious balanced compact))
    |> validate_inclusion(:grid_columns, ~w(2 3 4))
    |> validate_inclusion(:header_layout, ~w(standard centered minimal))
    |> validate_inclusion(:logo_mode, ~w(text-only logo-text logo-only header-image logo-header))
    |> validate_number(:logo_size, greater_than_or_equal_to: 24, less_than_or_equal_to: 120)
    |> validate_number(:header_zoom, greater_than_or_equal_to: 100, less_than_or_equal_to: 200)
    |> validate_number(:header_position_x, greater_than_or_equal_to: 0, less_than_or_equal_to: 100)
    |> validate_number(:header_position_y, greater_than_or_equal_to: 0, less_than_or_equal_to: 100)
  end
end