package common

import (
	"image/color"

	"charm.land/glamour/v2"
	"github.com/alecthomas/chroma/v2/formatters"
	"github.com/charmbracelet/crush/internal/ui/styles"
	"github.com/charmbracelet/crush/internal/ui/xchroma"
)

const formatterName = "crush"

func init() {
	// NOTE: Glamour does not offer us an option to pass the formatter
	// implementation directly. We need to register and use by name.
	var zero color.Color
	formatters.Register(formatterName, xchroma.Formatter(zero, nil))
}

// MarkdownRenderer returns a glamour [glamour.TermRenderer] configured with
// the given styles and width.
func MarkdownRenderer(sty *styles.Styles, width int) *glamour.TermRenderer {
	r, _ := glamour.NewTermRenderer(
		glamour.WithStyles(sty.Markdown),
		glamour.WithWordWrap(width),
		glamour.WithChromaFormatter(formatterName),
	)
	return r
}

// QuietMarkdownRenderer returns a glamour [glamour.TermRenderer] with no colors
// (plain text with structure) and the given width.
func QuietMarkdownRenderer(sty *styles.Styles, width int) *glamour.TermRenderer {
	r, _ := glamour.NewTermRenderer(
		glamour.WithStyles(sty.QuietMarkdown),
		glamour.WithWordWrap(width),
		glamour.WithChromaFormatter(formatterName),
	)
	return r
}