<template>
	<div>
		<div class="container">
			<table class="table is-striped">
				<thead>
					<tr>
						<td>Title</td>
						<td>Description</td>
						<td>Bugs</td>
						<td>Features</td>
						<td>Improvements</td>
						<td>Upcoming</td>
						<td>Options</td>
					</tr>
				</thead>
				<tbody>
					<tr v-for="(news, index) in news" :key="index">
						<td>
							<strong>{{ news.title }}</strong>
						</td>
						<td>{{ news.description }}</td>
						<td>{{ news.bugs.join(", ") }}</td>
						<td>{{ news.features.join(", ") }}</td>
						<td>{{ news.improvements.join(", ") }}</td>
						<td>{{ news.upcoming.join(", ") }}</td>
						<td>
							<button
								class="button is-primary"
								@click="editNews(news)"
							>
								Edit
							</button>
							<button
								class="button is-danger"
								@click="removeNews(news)"
							>
								Remove
							</button>
						</td>
					</tr>
				</tbody>
			</table>

			<div class="card is-fullwidth">
				<header class="card-header">
					<p class="card-header-title">
						Create News
					</p>
				</header>
				<div class="card-content">
					<div class="content">
						<label class="label">Title & Description</label>
						<div class="control is-horizontal">
							<div class="control is-grouped">
								<p class="control is-expanded">
									<input
										v-model="creating.title"
										class="input"
										type="text"
										placeholder="Title"
									/>
								</p>
								<p class="control is-expanded">
									<input
										v-model="creating.description"
										class="input"
										type="text"
										placeholder="Short description"
									/>
								</p>
							</div>
						</div>

						<div class="columns">
							<div class="column">
								<label class="label">Bugs</label>
								<p class="control has-addons">
									<input
										id="new-bugs"
										class="input"
										type="text"
										placeholder="Bug"
										@keyup.enter="addChange('bugs')"
									/>
									<a
										class="button is-info"
										href="#"
										@click="addChange('bugs')"
										>Add</a
									>
								</p>
								<span
									v-for="(bug, index) in creating.bugs"
									:key="index"
									class="tag is-info"
								>
									{{ bug }}
									<button
										class="delete is-info"
										@click="removeChange('bugs', index)"
									/>
								</span>
							</div>
							<div class="column">
								<label class="label">Features</label>
								<p class="control has-addons">
									<input
										id="new-features"
										class="input"
										type="text"
										placeholder="Feature"
										@keyup.enter="addChange('features')"
									/>
									<a
										class="button is-info"
										href="#"
										@click="addChange('features')"
										>Add</a
									>
								</p>
								<span
									v-for="(feature,
									index) in creating.features"
									:key="index"
									class="tag is-info"
								>
									{{ feature }}
									<button
										class="delete is-info"
										@click="removeChange('features', index)"
									/>
								</span>
							</div>
						</div>

						<div class="columns">
							<div class="column">
								<label class="label">Improvements</label>
								<p class="control has-addons">
									<input
										id="new-improvements"
										class="input"
										type="text"
										placeholder="Improvement"
										@keyup.enter="addChange('improvements')"
									/>
									<a
										class="button is-info"
										href="#"
										@click="addChange('improvements')"
										>Add</a
									>
								</p>
								<span
									v-for="(improvement,
									index) in creating.improvements"
									:key="index"
									class="tag is-info"
								>
									{{ improvement }}
									<button
										class="delete is-info"
										@click="
											removeChange('improvements', index)
										"
									/>
								</span>
							</div>
							<div class="column">
								<label class="label">Upcoming</label>
								<p class="control has-addons">
									<input
										id="new-upcoming"
										class="input"
										type="text"
										placeholder="Upcoming"
										@keyup.enter="addChange('upcoming')"
									/>
									<a
										class="button is-info"
										href="#"
										@click="addChange('upcoming')"
										>Add</a
									>
								</p>
								<span
									v-for="(upcoming,
									index) in creating.upcoming"
									:key="index"
									class="tag is-info"
								>
									{{ upcoming }}
									<button
										class="delete is-info"
										@click="removeChange('upcoming', index)"
									/>
								</span>
							</div>
						</div>
					</div>
				</div>
				<footer class="card-footer">
					<a class="card-footer-item" @click="createNews()" href="#"
						>Create</a
					>
				</footer>
			</div>
		</div>

		<edit-news v-if="modals.editNews" />
	</div>
</template>

<script>
import { mapActions, mapState } from "vuex";

import { Toast } from "vue-roaster";
import io from "../../io";

import EditNews from "../Modals/EditNews.vue";

export default {
	components: { EditNews },
	data() {
		return {
			news: [],
			creating: {
				title: "",
				description: "",
				bugs: [],
				features: [],
				improvements: [],
				upcoming: []
			},
			editing: {}
		};
	},
	mounted: function() {
		let _this = this;
		io.getSocket(socket => {
			_this.socket = socket;
			_this.socket.emit(
				"news.index",
				result => (_this.news = result.data)
			);
			_this.socket.on("event:admin.news.created", news => {
				_this.news.unshift(news);
			});
			_this.socket.on("event:admin.news.removed", news => {
				_this.news = _this.news.filter(item => item._id !== news._id);
			});
			if (_this.socket.connected) _this.init();
			io.onConnect(() => _this.init());
		});
	},
	computed: {
		...mapState("modals", {
			modals: state => state.modals.admin
		})
	},
	methods: {
		createNews: function() {
			let _this = this;

			let {
				creating: { bugs, features, improvements, upcoming }
			} = this;

			if (this.creating.title === "")
				return Toast.methods.addToast(
					"Field (Title) cannot be empty",
					3000
				);
			if (this.creating.description === "")
				return Toast.methods.addToast(
					"Field (Description) cannot be empty",
					3000
				);
			if (
				bugs.length <= 0 &&
				features.length <= 0 &&
				improvements.length <= 0 &&
				upcoming.length <= 0
			)
				return Toast.methods.addToast(
					"You must have at least one News Item",
					3000
				);

			_this.socket.emit("news.create", _this.creating, result => {
				Toast.methods.addToast(result.message, 4000);
				if (result.status == "success")
					_this.creating = {
						title: "",
						description: "",
						bugs: [],
						features: [],
						improvements: [],
						upcoming: []
					};
			});
		},
		removeNews: function(news) {
			this.socket.emit("news.remove", news, res =>
				Toast.methods.addToast(res.message, 8000)
			);
		},
		editNews: function(news) {
			this.editing = news;
			this.openModal({ sector: "admin", modal: "editNews" });
		},
		updateNews: function(close) {
			let _this = this;
			this.socket.emit(
				"news.update",
				_this.editing._id,
				_this.editing,
				res => {
					Toast.methods.addToast(res.message, 4000);
					if (res.status === "success") {
						if (close)
							_this.closeModal({
								sector: "admin",
								modal: "editNews"
							});
					}
				}
			);
		},
		addChange: function(type) {
			let change = document.getElementById(`new-${type}`).value.trim();

			if (this.creating[type].indexOf(change) !== -1)
				return Toast.methods.addToast(`Tag already exists`, 3000);

			if (change) {
				document.getElementById(`new-${type}`).value = "";
				this.creating[type].push(change);
			} else Toast.methods.addToast(`${type} cannot be empty`, 3000);
		},
		removeChange: function(type, index) {
			this.creating[type].splice(index, 1);
		},
		init: function() {
			this.socket.emit("apis.joinAdminRoom", "news", () => {});
		},
		...mapActions("modals", ["openModal", "closeModal"])
	}
};
</script>

<style lang="scss" scoped>
.tag:not(:last-child) {
	margin-right: 5px;
}

td {
	vertical-align: middle;
}

.is-info:focus {
	background-color: #0398db;
}

.card-footer-item {
	color: #03a9f4;
}
</style>
