package views

import (
	"strconv"
	"time"

	"git.dayanhub.com/sagi/subsonic-tui/internal/config"
	"github.com/delucks/go-subsonic"
	"github.com/rivo/tview"
)

type queue struct {
	view        *tview.Table
	playFunc    func(index int)
	currentSong int
	songQueue   []*subsonic.Child
}

func NewQueue() *queue {
	table := tview.NewTable()
	table.SetBackgroundColor(config.ColorBackground)
	table.SetTitle("Queue [4]")
	table.SetBorder(true)
	table.SetFocusFunc(func() {
		table.SetBorderColor(config.ColorSelectedBoarder)
	})
	table.SetBlurFunc(func() {
		table.SetBorderColor(config.ColorBluredBoarder)
	})

	return &queue{
		view:        table,
		currentSong: 0,
	}
}

func (q *queue) SetPlayFunc(f func(index int)) {
	q.playFunc = f
}

func (q *queue) drawQueue() {
	q.view.Clear()
	list := q.view
	list.SetWrapSelection(true, false)
	list.SetSelectable(true, false)

	for i, song := range q.songQueue {
		isCurrentSong := q.currentSong == i
		isPlayed := i < q.currentSong
		bgColor := config.ColorBackground

		if isCurrentSong {
			bgColor = config.ColorQueuePlayingBg
		} else if isPlayed {
			bgColor = config.ColorQueuePlayedBg
		}

		num := tview.NewTableCell(strconv.Itoa(i + 1)).SetTextColor(config.ColorTextAccent).SetBackgroundColor(bgColor)
		title := tview.NewTableCell(song.Title).SetMaxWidth(15).SetExpansion(2).SetBackgroundColor(bgColor)
		artist := tview.NewTableCell(song.Artist).SetMaxWidth(15).SetExpansion(1).SetBackgroundColor(bgColor)
		d := time.Second * time.Duration(song.Duration)
		duration := tview.NewTableCell(d.String()).SetAlign(tview.AlignRight).SetExpansion(1).SetBackgroundColor(bgColor)

		list.SetCell(i, 0, num)
		list.SetCell(i, 1, title)
		list.SetCell(i, 2, artist)
		list.SetCell(i, 3, duration)
	}

	list.SetSelectedFunc(func(row, column int) {
		q.currentSong = row
		q.playFunc(row)
	})
}

func (q *queue) Update(songs []*subsonic.Child, currentSong int) {
	q.songQueue = songs
	q.currentSong = currentSong
	q.drawQueue()
}

func (q *queue) GetView() tview.Primitive {
	return q.view
}