package mpd

import (
	"fmt"
	"github.com/akrennmair/slice"
	"github.com/fhs/gompd/v2/mpd"
)

type Song struct {
	Path     string
	Attrs    mpd.Attrs
	stickers []mpd.Sticker
}

func newSong(attrs mpd.Attrs) *Song {
	return &Song{
		Path:  attrs["file"],
		Attrs: attrs,
	}
}

func (s *Song) GetStickers() ([]mpd.Sticker, error) {
	if s.stickers != nil {
		return s.stickers, nil
	}

	if connerror != nil {
		return nil, connerror
	}

	sticks, err := StickersGetFor(s.Path)
	s.stickers = sticks

	return s.stickers, err
}

func (s *Song) PrintAll(withStickers bool) {
	for k, v := range s.Attrs {
		fmt.Println(k, ":", v)
	}
	if withStickers {
		sticks, _ := s.GetStickers()
		for _, v := range sticks {
			fmt.Println(v.Name, "*:", v.Value)
		}
	}
}

func (s *Song) GetSticker(name string) string {
	if s.stickers != nil {
		ret := slice.Filter(s.stickers, func(sticker mpd.Sticker) bool {
			return sticker.Name == name
		})
		if ret != nil && len(ret) > 0 {
			first := ret[0]
			return first.Value
		}
	}

	if connerror != nil {
		return ""
	}

	found, err := conn.StickerGet(s.Path, name)
	if err != nil {
		return ""
	}

	s.stickers = append(s.stickers, *found)

	return found.Value
}