package main

import (
	"fmt"
	r "gitnet.fr/deblan/i3-blocks-go/rendering"
	"os"
	"os/exec"
)

func GetMetadata(metadata string) string {
	output, _ := exec.Command("playerctl", "-p", "spotify", "metadata", metadata).Output()
	data := string(output)

	if len(data) > 20 {
		data = fmt.Sprintf("%s…", data[0:20])
	}

	return data
}

func GetTitle() string {
	return GetMetadata("xesam:title")
}

func GetArtist() string {
	return GetMetadata("xesam:artist")
}

func main() {
	title := GetTitle()
	artist := GetArtist()

	if title == "" {
		return
	}

	label := r.TextWithPadding(artist, r.FB{
		Foreground: r.Color("grey1"),
		Background: r.Color("black3"),
	})

	value := r.TextWithPadding(title, r.FB{
		Foreground: r.Color("grey2"),
		Background: r.Color("black1"),
	})

	if os.Getenv("BLOCK_BUTTON") == "1" {
		exec.Command("i3-msg", `workspace "6. MEDIA"`).Output()
	}

	options := r.NewBlockOptions()
	options.FullText = fmt.Sprintf("%s%s", label, value)
	block := r.Block("spotify", options)

	fmt.Println(block)
}