package element

import (
	"git.nspix.com/golang/pgenr/internal/pool"
	"golang.org/x/net/html/atom"
	"html"
)

const (
	TextThemeSuccess = "success"
	TextThemeDanger  = "danger"
)

type (
	TextOption func(t *Text)

	Text struct {
		Tag     atom.Atom
		Content string
		Theme   string
		Color   string
		Style   Style
	}
)

func WithTextTheme(s string) TextOption {
	return func(t *Text) {
		t.Theme = s
	}
}

func WithTextStyle(ms map[string]string) TextOption {
	return func(t *Text) {
		t.Style = ms
	}
}

func WithTextTag(tag atom.Atom) TextOption {
	return func(t *Text) {
		t.Tag = tag
	}
}

func WithTextColor(color string) TextOption {
	return func(t *Text) {
		t.Color = color
	}
}

func (text *Text) Html() string {
	return text.String()
}

func (text *Text) String() string {
	br := pool.Get()
	defer pool.Put(br)
	if text.Style == nil {
		text.Style = make(map[string]string)
	}
	if text.Color != "" {
		text.Style["color"] = text.Color
	}
	if text.Tag == 0 {
		text.Tag = atom.Span
	}
	br.WriteString("<")
	br.WriteString(text.Tag.String())
	if text.Theme != "" {
		br.WriteString(" class='text-")
		br.WriteString(text.Theme)
		br.WriteString("'")
	}
	if len(text.Style) > 0 {
		br.WriteString(" style='")
		br.WriteString(text.Style.String())
		br.WriteString("'")
	}
	br.WriteString(">")
	br.WriteString(html.EscapeString(text.Content))
	br.WriteString("</")
	br.WriteString(text.Tag.String())
	br.WriteString(">")
	return br.String()
}

func NewText(s string, opts ...TextOption) *Text {
	txt := &Text{Content: s, Tag: atom.Span}
	for _, cb := range opts {
		cb(txt)
	}
	return txt
}