<template>
	<div class="station-settings">
		<label class="label">Name</label>
		<div class="control is-expanded">
			<input class="input" type="text" v-model="localStation.name" />
		</div>

		<label class="label">Display Name</label>
		<div class="control is-expanded">
			<input
				class="input"
				type="text"
				v-model="localStation.displayName"
			/>
		</div>

		<label class="label">Description</label>
		<div class="control is-expanded">
			<input
				class="input"
				type="text"
				v-model="localStation.description"
			/>
		</div>

		<div class="settings-buttons">
			<div class="small-section">
				<label class="label">Theme</label>
				<div class="control is-expanded select">
					<select v-model="localStation.theme">
						<option value="blue" selected>Blue</option>
						<option value="purple">Purple</option>
						<option value="teal">Teal</option>
						<option value="orange">Orange</option>
						<option value="red">Red</option>
					</select>
				</div>
			</div>

			<div class="small-section">
				<label class="label">Privacy</label>
				<div class="control is-expanded select">
					<select v-model="localStation.privacy">
						<option value="public">Public</option>
						<option value="unlisted">Unlisted</option>
						<option value="private" selected>Private</option>
					</select>
				</div>
			</div>

			<div
				v-if="localStation.requests"
				class="requests-settings"
				:class="{ enabled: localStation.requests.enabled }"
			>
				<div class="toggle-row">
					<label class="label">
						Requests
						<info-icon
							tooltip="Allow users to add songs to queue"
						/>
					</label>
					<p class="is-expanded checkbox-control">
						<label class="switch">
							<input
								type="checkbox"
								id="toggle-requests"
								v-model="localStation.requests.enabled"
							/>
							<span class="slider round"></span>
						</label>

						<label for="toggle-requests">
							<p>
								{{
									localStation.requests.enabled
										? "Enabled"
										: "Disabled"
								}}
							</p>
						</label>
					</p>
				</div>

				<div v-if="localStation.requests.enabled" class="small-section">
					<label class="label">Minimum access</label>
					<div class="control is-expanded select">
						<select v-model="localStation.requests.access">
							<option value="owner" selected>Owner</option>
							<option value="user">User</option>
						</select>
					</div>
				</div>

				<div v-if="localStation.requests.enabled" class="small-section">
					<label class="label">Per user request limit</label>
					<div class="control is-expanded">
						<input
							class="input"
							type="number"
							min="1"
							max="50"
							v-model="localStation.requests.limit"
						/>
					</div>
				</div>
			</div>

			<div
				v-if="localStation.autofill"
				class="autofill-settings"
				:class="{ enabled: localStation.autofill.enabled }"
			>
				<div class="toggle-row">
					<label class="label">
						Autofill
						<info-icon tooltip="Fill station queue with songs" />
					</label>
					<p class="is-expanded checkbox-control">
						<label class="switch">
							<input
								type="checkbox"
								id="toggle-autofill"
								v-model="localStation.autofill.enabled"
							/>
							<span class="slider round"></span>
						</label>

						<label for="toggle-autofill">
							<p>
								{{
									localStation.autofill.enabled
										? "Enabled"
										: "Disabled"
								}}
							</p>
						</label>
					</p>
				</div>

				<div v-if="localStation.autofill.enabled" class="small-section">
					<label class="label">Song limit</label>
					<div class="control is-expanded">
						<input
							class="input"
							type="number"
							min="1"
							max="50"
							v-model="localStation.autofill.limit"
						/>
					</div>
				</div>

				<div v-if="localStation.autofill.enabled" class="small-section">
					<label class="label">Play mode</label>
					<div class="control is-expanded select">
						<select v-model="localStation.autofill.mode">
							<option value="random" selected>Random</option>
							<option value="sequential">Sequential</option>
						</select>
					</div>
				</div>
			</div>
		</div>

		<button class="control is-expanded button is-primary" @click="update()">
			Save Changes
		</button>
	</div>
</template>

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

import Toast from "toasters";

import { mapModalState, mapModalActions } from "@/vuex_helpers";
import validation from "@/validation";

export default {
	props: {
		modalUuid: { type: String, default: "" }
	},
	data() {
		return {
			localStation: {
				name: "",
				displayName: "",
				description: "",
				theme: "blue",
				privacy: "private",
				requests: {
					enabled: true,
					access: "owner",
					limit: 3
				},
				autofill: {
					enabled: true,
					limit: 30,
					mode: "random"
				}
			}
		};
	},
	computed: {
		...mapModalState("modals/manageStation/MODAL_UUID", {
			station: state => state.station
		}),
		...mapGetters({
			socket: "websockets/getSocket"
		})
	},
	mounted() {
		this.localStation = JSON.parse(JSON.stringify(this.station));
	},
	methods: {
		update() {
			if (
				JSON.stringify({
					name: this.localStation.name,
					displayName: this.localStation.displayName,
					description: this.localStation.description,
					theme: this.localStation.theme,
					privacy: this.localStation.privacy,
					requests: {
						enabled: this.localStation.requests.enabled,
						access: this.localStation.requests.access,
						limit: this.localStation.requests.limit
					},
					autofill: {
						enabled: this.localStation.autofill.enabled,
						limit: this.localStation.autofill.limit,
						mode: this.localStation.autofill.mode
					}
				}) !==
				JSON.stringify({
					name: this.station.name,
					displayName: this.station.displayName,
					description: this.station.description,
					theme: this.station.theme,
					privacy: this.station.privacy,
					requests: {
						enabled: this.station.requests.enabled,
						access: this.station.requests.access,
						limit: this.station.requests.limit
					},
					autofill: {
						enabled: this.station.autofill.enabled,
						limit: this.station.autofill.limit,
						mode: this.station.autofill.mode
					}
				})
			) {
				const { name, displayName, description } = this.localStation;

				if (!validation.isLength(name, 2, 16))
					new Toast("Name must have between 2 and 16 characters.");
				else if (!validation.regex.az09_.test(name))
					new Toast(
						"Invalid name format. Allowed characters: a-z, 0-9 and _."
					);
				else if (!validation.isLength(displayName, 2, 32))
					new Toast(
						"Display name must have between 2 and 32 characters."
					);
				else if (!validation.regex.ascii.test(displayName))
					new Toast(
						"Invalid display name format. Only ASCII characters are allowed."
					);
				else if (!validation.isLength(description, 2, 200))
					new Toast(
						"Description must have between 2 and 200 characters."
					);
				else if (
					description
						.split("")
						.filter(character => character.charCodeAt(0) === 21328)
						.length !== 0
				)
					new Toast("Invalid description format.");
				else
					this.socket.dispatch(
						"stations.update",
						this.station._id,
						this.localStation,
						res => {
							new Toast(res.message);

							if (res.status === "success") {
								this.editStation(this.localStation);
							}
						}
					);
			} else {
				new Toast("Please make a change before saving.");
			}
		},
		onCloseModal() {
			this.closeModal("manageStation");
		},
		...mapModalActions("modals/manageStation/MODAL_UUID", ["editStation"]),
		...mapActions("modalVisibility", ["closeModal"])
	}
};
</script>

<style lang="less" scoped>
.night-mode {
	.requests-settings,
	.autofill-settings {
		background-color: var(--dark-grey-2) !important;
	}
}

.station-settings {
	.settings-buttons {
		display: flex;
		justify-content: center;
		flex-wrap: wrap;

		.small-section {
			width: calc(50% - 10px);
			min-width: 150px;
			margin: 5px auto;

			&:nth-child(odd) {
				margin-left: 0;
			}
			&:nth-child(even) {
				margin-right: 0;
			}
		}
	}

	.requests-settings,
	.autofill-settings {
		display: flex;
		flex-wrap: wrap;
		width: 100%;
		margin: 10px 0;
		padding: 10px;
		border-radius: @border-radius;
		box-shadow: @box-shadow;

		.toggle-row {
			display: flex;
			width: 100%;
			line-height: 36px;

			.label {
				font-size: 18px;
				margin: 0;
			}
		}

		.label {
			display: flex;
			flex-grow: 1;
		}

		.checkbox-control {
			justify-content: end;
		}

		.small-section {
			&:nth-child(even) {
				margin-left: 0;
				margin-right: auto;
			}
			&:nth-child(odd) {
				margin-left: auto;
				margin-right: 0;
			}
		}
	}
}
</style>
