<template>
	<div class='columns is-mobile'>
		<div class='column is-8-desktop is-offset-2-desktop is-12-mobile'>
			<table class='table is-striped'>
				<thead>
					<tr>
						<td>ID</td>
						<td>Display Name</td>
						<td>Description</td>
						<td>Playlist</td>
						<td>Options</td>
					</tr>
				</thead>
				<tbody>
					<tr v-for='(index, station) in stations' track-by='$index'>
						<td>
							<p class='control'>
								<input class='input' type='text' :value='station.id' v-model='station._id'>
							</p>
						</td>
						<td>
							<p class='control'>
								<input class='input' type='text' :value='station.displayName' v-model='station.displayName'>
							</p>
						</td>
						<td>
							<p class='control'>
								<input class='input' type='text' :value='station.description' v-model='station.description'>
							</p>
						</td>
						<td>
							<div class='control'>
								<input v-for='song in station.playlist' track-by='$index' class='input' type='text' :value='song.id' v-model='song.id'>
							</p>
						</td>
						<td>
							<a class='button is-danger' @click='removeStation(index)'>Remove</a>
						</td>
					</tr>
				</tbody>
			</table>
			<a class='button is-success' @click='update()'>Save Changes</a>
		</div>
	</div>
	<div class='columns is-mobile'>
		<div class='column is-8-desktop is-offset-2-desktop is-12-mobile'>
			<div class='card is-fullwidth'>
				<header class='card-header'>
					<p class='card-header-title'>Create official station</p>
				</header>
				<div class='card-content'>
					<div class='content'>
						<div class='control is-horizontal'>
							<div class='control is-grouped'>
								<p class='control is-expanded'>
									<input class='input' type='text' placeholder='Unique Identifier' v-model='newStation._id'>
								</p>
								<p class='control is-expanded'>
									<input class='input' type='text' placeholder='Display Name' v-model='newStation.displayName'>
								</p>
							</div>
						</div>
						<label class='label'>Description</label>
						<p class='control is-expanded'>
							<input class='input' type='text' placeholder='Short description' v-model='newStation.description'>
						</p>
						<label class='label'>Default Song</label>
						<p class='control is-expanded'>
							<input class='input' type='text' placeholder='YouTube ID' v-model='newStation.defaultSong'>
						</p>
						<label class='label'>Genres</label>
						<p class='control has-addons'>
							<input class='input' id='new-genre' type='text' placeholder='Genre'>
							<a class='button is-info' @click='addGenre()'>Add genre</a>
						</p>
						<span class='tag is-info' v-for='(index, genre) in newStation.genres' track-by='$index'>
							{{ genre }}
							<button class='delete is-info' @click='removeGenre(index)'></button>
						</span>
					</div>
				</div>
				<footer class='card-footer'>
					<a class='card-footer-item' @click='createStation()'>Create</a>
				</footer>
			</div>
		</div>
	</div>
</template>

<script>
	import { Toast } from 'vue-roaster';

	export default {
		data() {
			return {
				stations: [],
				newStation: {
					genres: []
				}
			}
		},
		methods: {
			createStation: function () {
				let _this = this;
				let { newStation: { _id, displayName, description, genres } } = this;

				let playlist = [];
				playlist.push(this.newStation.defaultSong);

				if (_id == undefined) return Toast.methods.addToast('Field (YouTube ID) cannot be empty', 3000);
				if (displayName == undefined) return Toast.methods.addToast('Field (Display Name) cannot be empty', 3000);
				if (description == undefined) return Toast.methods.addToast('Field (Description) cannot be empty', 3000);

				_this.socket.emit('stations.create', {
					_id,
					type: 'official',
					displayName,
					description,
					playlist,
					genres,
				}, result => {
					console.log(result);
				});
			},
			removeStation: function (index) {
				this.socket.emit('stations.remove', this.stations[index]._id, res => {
					if (res.status == 'success') this.stations.splice(index, 1); Toast.methods.addToast(res.message, 3000);
				});
			},
			addGenre: function () {
				for (let z = 0; z < this.newStation.genres.length; z++) {
					if (this.newStation.genres[z] == $('#new-genre').val()) return Toast.methods.addToast('Genre already exists', 3000);
				}
				if ($('#new-genre').val() !== '') this.newStation.genres.push($('#new-genre').val());
				else Toast.methods.addToast('Genre cannot be empty', 3000);
			},
			removeGenre: function (index) { this.newStation.genres.splice(index, 1); }
		},
		ready: function () {
			let _this = this;
			let socketInterval = setInterval(() => {
				if (!!_this.$parent.$parent.socket) {
					_this.socket = _this.$parent.$parent.socket;
					_this.socket.emit('stations.index', data => {
						_this.stations = data.stations;
					});
					clearInterval(socketInterval);
				}
			}, 100);
		}
	}
</script>

<style lang='scss' scoped>
	.is-success {
		width: 100%;
	}

	.tag:not(:last-child) { margin-right: 5px; }
</style>