package atomfeed

import (
	"fmt"
	"html"
)

type Text interface {
	Check() error
	IsText() bool
}

func NewText(textType, content string) (Text, error) {
	switch textType {
	case "text":
		return &PlainText{Type: textType, Text: content}, nil
	case "html":
		return &PlainText{Type: textType, Text: html.EscapeString(content)}, nil
	case "xhtml":
		return &XHTMLText{Type: textType, XHTMLDiv: content}, nil
	case "":
		return &PlainText{Type: "text", Text: content}, nil
	default:
		return nil, fmt.Errorf("%v is not a valid text type", textType)
	}
}