defmodule SimpleshopTheme.Theme.Presets do
  @moduledoc """
  Defines the 9 curated theme presets for SimpleShop.
  """

  @presets %{
    gallery: %{
      mood: "warm",
      typography: "editorial",
      shape: "soft",
      density: "spacious",
      grid_columns: "3",
      header_layout: "centered",
      accent_color: "#e85d04"
    },
    studio: %{
      mood: "neutral",
      typography: "clean",
      shape: "soft",
      density: "balanced",
      grid_columns: "4",
      header_layout: "standard",
      accent_color: "#3b82f6"
    },
    boutique: %{
      mood: "warm",
      typography: "classic",
      shape: "soft",
      density: "balanced",
      grid_columns: "3",
      header_layout: "centered",
      accent_color: "#b45309"
    },
    bold: %{
      mood: "neutral",
      typography: "modern",
      shape: "sharp",
      density: "compact",
      grid_columns: "4",
      header_layout: "standard",
      accent_color: "#dc2626"
    },
    playful: %{
      mood: "neutral",
      typography: "friendly",
      shape: "pill",
      density: "balanced",
      grid_columns: "4",
      header_layout: "standard",
      accent_color: "#8b5cf6"
    },
    minimal: %{
      mood: "cool",
      typography: "minimal",
      shape: "sharp",
      density: "spacious",
      grid_columns: "2",
      header_layout: "minimal",
      accent_color: "#171717"
    },
    night: %{
      mood: "dark",
      typography: "modern",
      shape: "soft",
      density: "balanced",
      grid_columns: "4",
      header_layout: "standard",
      accent_color: "#f97316"
    },
    classic: %{
      mood: "warm",
      typography: "classic",
      shape: "soft",
      density: "spacious",
      grid_columns: "3",
      header_layout: "standard",
      accent_color: "#166534"
    },
    impulse: %{
      mood: "neutral",
      typography: "impulse",
      shape: "sharp",
      density: "spacious",
      grid_columns: "3",
      header_layout: "centered",
      accent_color: "#000000",
      font_size: "medium",
      heading_weight: "regular",
      layout_width: "full",
      button_style: "filled",
      card_shadow: "none",
      product_text_align: "center"
    }
  }

  @doc """
  Returns all available presets.

  ## Examples

      iex> all()
      %{gallery: %{...}, studio: %{...}, ...}

  """
  def all, do: @presets

  @doc """
  Gets a preset by name.

  ## Examples

      iex> get(:gallery)
      %{mood: "warm", typography: "editorial", ...}

      iex> get(:nonexistent)
      nil

  """
  def get(preset_name) when is_atom(preset_name) do
    Map.get(@presets, preset_name)
  end

  @doc """
  Lists all preset names.

  ## Examples

      iex> list_names()
      [:gallery, :studio, :boutique, :bold, :playful, :minimal, :night, :classic, :impulse]

  """
  def list_names do
    Map.keys(@presets)
  end
end