# Content Types Configuration Defaults and Helpers
#
# Provides shared default values and helper functions for content type creation.
# Reduces duplication by providing common patterns.

let contracts = import "contracts.ncl" in

{
  # Base content features with sensible defaults
  # Use this as foundation via merge operator (&)
  # Note: | default = allows overriding via merge
  base_features = {
    style_mode | default = "row",
    use_feature | default = false,
    use_categories | default = true,
    use_tags | default = true,
    use_emojis | default = false,
    default_page_size | default = 12,
    page_size_options | default = [6, 12, 24],
    show_page_info | default = true,
    pagination_style | default = "numbered",
  },

  # Base content kind with common defaults
  base_content_kind = {
    enabled | default = true,
    is_default | default = false,
    specialized | default = false,
  },

  # Helper function: Create a basic content type with minimal required fields
  #
  # Usage:
  #   make_content_kind "blog" "blog"
  #     & { features = { style_css = "blog-content", cta_view = "BlogCTAView" } }
  #
  # Parameters:
  #   kind_name: Content type name (e.g., "blog", "recipes")
  #   dir_name: Directory name where content is stored
  #
  # Returns: ContentKind record with defaults + required fields
  make_content_kind
    | String -> String -> Dyn
    = fun kind_name dir_name =>
      base_content_kind & {
        name = kind_name,
        directory = dir_name,
        features = base_features & {
          style_css | default = "%{kind_name}-content",
          cta_view | default = "DefaultCTAView",
        },
      },

  # Helper function: Create a blog-style content type
  #
  # Blog characteristics:
  # - Row layout
  # - Featured content
  # - Categories and tags
  # - Emojis enabled
  # - Smaller page sizes
  #
  # Usage:
  #   make_blog_type "blog" "blog" "BlogCTAView"
  #
  # Parameters:
  #   kind_name: Content type name
  #   dir_name: Directory name
  #   cta_view_name: CTA view component name
  #
  # Returns: ContentKind configured for blog-style content
  make_blog_type
    | String -> String -> String -> Dyn
    = fun kind_name dir_name cta_view_name =>
      make_content_kind kind_name dir_name & {
        features = base_features & {
          style_mode = "row",
          style_css = "%{kind_name}-content",
          use_feature = true,
          use_emojis = true,
          cta_view = cta_view_name,
          default_page_size = 8,
          page_size_options = [5, 8, 12, 20],
        },
      },

  # Helper function: Create a grid-style content type (recipes, portfolio, etc.)
  #
  # Grid characteristics:
  # - Grid layout
  # - No featured content typically
  # - Categories (may or may not use tags)
  # - Larger page sizes
  #
  # Usage:
  #   make_grid_type "recipes" "recipes" "RecipesCTAView"
  #     & { features.use_emojis = true }
  #
  # Parameters:
  #   kind_name: Content type name
  #   dir_name: Directory name
  #   cta_view_name: CTA view component name
  #
  # Returns: ContentKind configured for grid-style content
  make_grid_type
    | String -> String -> String -> Dyn
    = fun kind_name dir_name cta_view_name =>
      make_content_kind kind_name dir_name & {
        features = base_features & {
          style_mode = "grid",
          style_css = "%{kind_name}-content",
          use_feature | default = false,
          cta_view = cta_view_name,
          default_page_size = 12,
          page_size_options = [6, 12, 18, 24],
        },
      },

  # Helper function: Create a tutorial/course content type
  #
  # Tutorial characteristics:
  # - Row layout
  # - Featured content
  # - Shows difficulty, duration, prerequisites
  # - Categories and tags
  #
  # Usage:
  #   make_tutorial_type "tutorials" "tutorials" "TutorialsCTAView"
  #
  # Parameters:
  #   kind_name: Content type name
  #   dir_name: Directory name
  #   cta_view_name: CTA view component name
  #
  # Returns: ContentKind configured for tutorial content
  make_tutorial_type
    | String -> String -> String -> Dyn
    = fun kind_name dir_name cta_view_name =>
      make_content_kind kind_name dir_name & {
        specialized = true,
        features = base_features & {
          style_mode = "row",
          style_css = "%{kind_name}-content",
          use_feature = true,
          cta_view = cta_view_name,
          show_difficulty = true,
          show_duration = true,
          show_prerequisites = true,
        },
      },

  # Helper function: Create the default/fallback content type
  #
  # Default content type is used when no specific type matches.
  # Typically has minimal features enabled.
  #
  # Usage:
  #   make_default_content "content" "content"
  #
  # Parameters:
  #   kind_name: Content type name (usually "content")
  #   dir_name: Directory name
  #
  # Returns: ContentKind configured as default type
  make_default_content
    | String -> String -> Dyn
    = fun kind_name dir_name =>
      make_content_kind kind_name dir_name & {
        is_default = true,
        features = base_features & {
          style_css = "default-content",
          cta_view = "DefaultCTAView",
        },
      },

  # Common style modes
  style_modes = {
    row = "row",
    grid = "grid",
    masonry = "masonry",
    list = "list",
  },

  # Common pagination styles
  pagination_styles = {
    numbered = "numbered",
    simple = "simple",
    infinite = "infinite",
    load_more = "load_more",
  },

  # Common page size presets
  page_sizes = {
    small = [5, 10, 15, 20],
    medium = [8, 12, 20, 30],
    large = [12, 24, 36, 48],
    cards = [6, 12, 18, 24],
  },
}