Pony.fm/public/scripts/app/controllers/account-track.coffee

window.pfm.preloaders['account-track'] = [
	'account-tracks', 'account-albums', 'taxonomies', '$state'
	(tracks, albums, taxonomies, state) ->
		$.when.all [albums.refresh(), taxonomies.refresh(), tracks.getEdit(state.params.track_id, true)]
]

angular.module('ponyfm').controller "account-track", [
	'$scope', '$state', 'taxonomies', '$dialog', 'account-albums', 'account-tracks', 'images'
	($scope, $state, taxonomies, $dialog, albums, tracks, images) ->
		$scope.isDirty = false
		$scope.isSaving = false
		$scope.taxonomies = taxonomies
		$scope.selectedSongsTitle = 'None'
		$scope.selectedSongs = {}
		$scope.albums = []
		$scope.selectedAlbum = null

		albumsDb = {}
		albums.refresh().done (albums) ->
			$scope.albums.legnth = 0
			albumsDb = {}
			for album in albums
				albumsDb[album.id] = album
				$scope.albums.push album

		$scope.selectAlbum = (album) ->
			$scope.selectedAlbum = album
			$scope.edit.album_id = if album then album.id else null
			$scope.isDirty = true

		$scope.setCover = (image, type) ->
			delete $scope.edit.cover_id
			delete $scope.edit.cover

			if image == null
				$scope.edit.remove_cover = true
			else if type == 'file'
				$scope.edit.cover = image
			else if type == 'gallery'
				$scope.edit.cover_id = image.id

			$scope.isDirty = true

		updateSongDisplay = () ->
			if _.size $scope.selectedSongs
				$scope.selectedSongsTitle = (_.map _.values($scope.selectedSongs), (s) -> s.title).join(', ')
			else
				$scope.selectedSongsTitle = 'None'

		$scope.toggleSong = (song) ->
			$scope.isDirty = true
			if $scope.selectedSongs[song.id]
				delete $scope.selectedSongs[song.id]
			else
				$scope.selectedSongs[song.id] = song

			updateSongDisplay()

		$scope.updateIsVocal = () ->
			delete $scope.errors.lyrics if !$scope.edit.is_vocal

		$scope.updateTrack = () ->
			xhr = new XMLHttpRequest()
			xhr.onload = -> $scope.$apply ->
				$scope.isSaving = false
				if xhr.status != 200
					errors =
						if xhr.getResponseHeader('content-type') == 'application/json'
							$.parseJSON(xhr.responseText).errors
						else
							['There was an unknown error!']

					$scope.errors = {}
					_.each errors, (value, key) -> $scope.errors[key] = value.join ', '
					return

				track = $.parseJSON(xhr.responseText)

				trackDbItem = $scope.data.selectedTrack
				trackDbItem.title = $scope.edit.title
				trackDbItem.is_explicit = $scope.edit.is_explicit
				trackDbItem.is_vocal = $scope.edit.is_vocal
				trackDbItem.genre_id = $scope.edit.genre_id
				trackDbItem.is_published = true
				trackDbItem.cover_url = track.real_cover_url
				$scope.isDirty = false
				$scope.errors = {}
				images.refresh true

			formData = new FormData();
			_.each $scope.edit, (value, name) ->
				if name == 'cover'
					return if value == null
					if typeof(value) == 'object'
						formData.append name, value, value.name
				else
					formData.append name, value

			if $scope.edit.track_type_id == 2
				formData.append 'show_song_ids', _.map(_.values($scope.selectedSongs), (s) -> s.id).join()

			xhr.open 'POST', '/api/web/tracks/edit/' + $scope.edit.id, true
			xhr.setRequestHeader 'X-Token', pfm.token
			$scope.isSaving = true
			xhr.send formData

		tracks.getEdit($state.params.track_id).done (track) ->
			$scope.edit =
				id: track.id
				title: track.title
				description: track.description
				lyrics: track.lyrics
				is_explicit: track.is_explicit
				is_downloadable: track.is_downloadable
				is_vocal: track.is_vocal
				license_id: track.license_id
				genre_id: track.genre_id
				track_type_id: track.track_type_id
				released_at: if track.released_at then track.released_at.date else ''
				remove_cover: false
				cover: track.cover_url
				album_id: track.album_id
				is_published: track.is_published

			$scope.selectedAlbum = if track.album_id then albumsDb[track.album_id] else null
			$scope.selectedSongs = {}
			$scope.selectedSongs[song.id] = song for song in track.show_songs
			updateSongDisplay()

		$scope.touchModel = -> $scope.isDirty = true

		$scope.deleteTrack = (track) ->
			$dialog.messageBox('Delete ' + track.title, 'Are you sure you want to delete "' + track.title + '"? This cannot be undone.', [
				{result: 'ok', label: 'Yes', cssClass: 'btn-danger'}, {result: 'cancel', label: 'No', cssClass: 'btn-primary'}
			]).open().then (res) ->
				return if res == 'cancel'
				$.post('/api/web/tracks/delete/' + track.id, {_token: window.pfm.token})
					.then -> $scope.$apply ->
						$scope.$emit 'track-deleted'
						$state.transitionTo 'account.tracks'

		$scope.$on '$locationChangeStart', (e) ->
			return if !$scope.isDirty
			e.preventDefault() if !confirm('Are you sure you want to leave this page without saving your changes?')
]