package markdown

import (
	domain "RenewCMS/internal/domain/article"
)

type Converter struct{}

var _ domain.BodyRenderer = &Converter{}

func NewConverter() *Converter {
	return &Converter{}
}

func (c *Converter) Render(html string, format domain.BodyFormat) (string, error) {
	switch format {
	case domain.BodyFormatHTML:
		return html, nil
	case domain.BodyFormatMarkdown:
		blocks, err := parseBlocks(html)
		if err != nil {
			return "", err
		}
		return renderMarkdown(blocks), nil
	case domain.BodyFormatJSON:
		blocks, err := parseBlocks(html)
		if err != nil {
			return "", err
		}
		return renderJSON(blocks)
	}
	return "", domain.ErrUnsupportedBodyFormat
}