import type { RenderedFontFamily } from "$types";

export type Orientation = "portrait" | "landscape";

export type StandardPageSize = "A4" | "A3" | "A5" | "LETTER" | "LEGAL" | "TABLOID" | "EXECUTIVE" | "FOLIO";

export type CustomPageSize = { width: number; height: number };

export type PageSize = StandardPageSize | CustomPageSize;

export type MarginSide = "top" | "right" | "bottom" | "left";

export type Margins = Record<MarginSide, number>;

export type PdfExportOptions = {
  pageSize: PageSize;
  orientation: Orientation;
  margins: Margins;
  fontSize?: number;
  lineHeight?: number;
  includeTitle?: boolean;
  includeHeader?: boolean;
  includeFooter?: boolean;
};

export type MarkdownListItem = { content: MarkdownNode[] };

export type MarkdownNode =
  | { type: "heading"; level: number; content: string }
  | { type: "paragraph"; content: string }
  | { type: "code"; content: string; language?: string }
  | { type: "list"; items: MarkdownListItem[]; ordered: boolean }
  | { type: "blockquote"; content: string }
  | { type: "footnote"; id: string; content: string }
  | { type: "image"; src: string; alt: string };

export type PdfRenderResult = { nodes: MarkdownNode[]; title?: string; word_count: number };

export type FontName = RenderedFontFamily;

export type FontPayloadFormat = "woff" | "ttf" | "otf";

export type PdfFontSourceDescriptor = { file: string; src: string; fontWeight?: FontWeight; fontStyle?: FontStyle };

export type PdfFontResolution = {
  fontName: FontName;
  strategy: FontStrategy;
  family: string;
  sources: PdfFontSourceDescriptor[];
};

export type FontWeight =
  | number
  | "thin"
  | "ultralight"
  | "light"
  | "normal"
  | "medium"
  | "semibold"
  | "bold"
  | "ultrabold"
  | "heavy";

export type FontStyle = "normal" | "italic";

export type FontStrategy = "custom" | "builtin";

export type FontFile = { file: string; fontWeight?: FontWeight; fontStyle?: FontStyle };

export type FontConfig = { family: string; files: FontFile[] };