package color

import (
	"fmt"
	"io"
)

// Component is a type definition for the data type of a single color component.
type Component float32

// Color represents an RGB color.
type Color struct {
	R Component
	G Component
	B Component
}

// RGB creates a new color with red, green and blue values in the range of 0.0 to 1.0.
func RGB(r Component, g Component, b Component) Color {
	return Color{r, g, b}
}

// Fprint writes the text in the given color to the writer.
func (c Color) Fprint(writer io.Writer, text string) {
	if !Terminal {
		fmt.Fprint(writer, text)
		return
	}

	fmt.Fprintf(writer, format, byte(c.R*255), byte(c.G*255), byte(c.B*255), text)
}

// Print writes the text in the given color to standard output.
func (c Color) Print(text string) {
	if !Terminal {
		fmt.Print(text)
		return
	}

	fmt.Printf(format, byte(c.R*255), byte(c.G*255), byte(c.B*255), text)
}

// Println writes the text in the given color to standard output and appends a newline.
func (c Color) Println(text string) {
	if !Terminal {
		fmt.Println(text)
		return
	}

	fmt.Printf(formatLine, byte(c.R*255), byte(c.G*255), byte(c.B*255), text)
}