types

type Cell struct {
	Content string
	ColSpan int // For merged cells (DOCX), 1 if not merged
	RowSpan int // For merged cells (DOCX), 1 if not merged
}

type DocumentData struct {
	Elements   []Element   // Ordered sequence of elements (preserves document structure)
	Headings   []Heading   // All headings (for backward compatibility)
	Paragraphs []Paragraph // All paragraphs (for backward compatibility)
	Tables     []Table     // All tables (for backward compatibility)
	Images     []Image     // All images (for backward compatibility)
	Lists      []List      // All lists (for backward compatibility, DOCX only)
	Links      []Link      // All links (for backward compatibility, DOCX only)
	Warnings   []Warning   // Parsing warnings (non-fatal issues)
}

type Element struct {
	Type      ElementType
	Heading   *Heading
	Paragraph *Paragraph
	Table     *Table
	Image     *Image
	List      *List
	Link      *Link
}

type ElementType int

type Formatting struct {
	Bold      bool
	Italic    bool
	Underline bool
	Code      bool
}

type Heading struct {
	Level int // 1-6 for H1-H6
	Text  string
}

type Image struct {
	Data     []byte
	Format   string // "png", "jpeg", "gif", etc.
	Filename string
	AltText  string
	Width    int
	Height   int
}

type Link struct {
	Text string
	URL  string
}

type List struct {
	Ordered bool
	Items   []ListItem
}

type ListItem struct {
	Text  string
	Level int // Nesting level (0 = top level)
}

type Paragraph struct {
	Text       string
	Formatting Formatting
}

type Table struct {
	Rows [][]Cell
}

type Warning struct {
	Category string // Category of warning: "image", "table", "link", "close", etc.
	Message  string // Human-readable warning message
	Error    error  // Optional underlying error (nil if no error)
}