<template>
	<div
		class="mkw-jobQueue _monospace"
		:class="{ _panel: !widgetProps.transparent }"
	>
		<div class="inbox">
			<div class="label">
				Inbox queue<i
					v-if="current.inbox.waiting > 0"
					class="ph-warning ph-bold ph-lg icon"
				></i>
			</div>
			<div class="values">
				<div>
					<div>Process</div>
					<div
						:class="{
							inc:
								current.inbox.activeSincePrevTick >
								prev.inbox.activeSincePrevTick,
							dec:
								current.inbox.activeSincePrevTick <
								prev.inbox.activeSincePrevTick,
						}"
					>
						{{ number(current.inbox.activeSincePrevTick) }}
					</div>
				</div>
				<div>
					<div>Active</div>
					<div
						:class="{
							inc: current.inbox.active > prev.inbox.active,
							dec: current.inbox.active < prev.inbox.active,
						}"
					>
						{{ number(current.inbox.active) }}
					</div>
				</div>
				<div>
					<div>Delayed</div>
					<div
						:class="{
							inc: current.inbox.delayed > prev.inbox.delayed,
							dec: current.inbox.delayed < prev.inbox.delayed,
						}"
					>
						{{ number(current.inbox.delayed) }}
					</div>
				</div>
				<div>
					<div>Waiting</div>
					<div
						:class="{
							inc: current.inbox.waiting > prev.inbox.waiting,
							dec: current.inbox.waiting < prev.inbox.waiting,
						}"
					>
						{{ number(current.inbox.waiting) }}
					</div>
				</div>
			</div>
		</div>
		<div class="deliver">
			<div class="label">
				Deliver queue<i
					v-if="current.deliver.waiting > 0"
					class="ph-warning ph-bold ph-lg icon"
				></i>
			</div>
			<div class="values">
				<div>
					<div>Process</div>
					<div
						:class="{
							inc:
								current.deliver.activeSincePrevTick >
								prev.deliver.activeSincePrevTick,
							dec:
								current.deliver.activeSincePrevTick <
								prev.deliver.activeSincePrevTick,
						}"
					>
						{{ number(current.deliver.activeSincePrevTick) }}
					</div>
				</div>
				<div>
					<div>Active</div>
					<div
						:class="{
							inc: current.deliver.active > prev.deliver.active,
							dec: current.deliver.active < prev.deliver.active,
						}"
					>
						{{ number(current.deliver.active) }}
					</div>
				</div>
				<div>
					<div>Delayed</div>
					<div
						:class="{
							inc: current.deliver.delayed > prev.deliver.delayed,
							dec: current.deliver.delayed < prev.deliver.delayed,
						}"
					>
						{{ number(current.deliver.delayed) }}
					</div>
				</div>
				<div>
					<div>Waiting</div>
					<div
						:class="{
							inc: current.deliver.waiting > prev.deliver.waiting,
							dec: current.deliver.waiting < prev.deliver.waiting,
						}"
					>
						{{ number(current.deliver.waiting) }}
					</div>
				</div>
			</div>
		</div>
	</div>
</template>

<script lang="ts" setup>
import { onMounted, onUnmounted, reactive, ref } from "vue";
import {
	useWidgetPropsManager,
	Widget,
	WidgetComponentEmits,
	WidgetComponentExpose,
	WidgetComponentProps,
} from "./widget";
import { GetFormResultType } from "@/scripts/form";
import { stream } from "@/stream";
import number from "@/filters/number";
import * as sound from "@/scripts/sound";
import * as os from "@/os";
import { deepClone } from "@/scripts/clone";

const name = "jobQueue";

const widgetPropsDef = {
	transparent: {
		type: "boolean" as const,
		default: false,
	},
	sound: {
		type: "boolean" as const,
		default: false,
	},
};

type WidgetProps = GetFormResultType<typeof widgetPropsDef>;

// 現時点ではvueの制限によりimportしたtypeをジェネリックに渡せない
//const props = defineProps<WidgetComponentProps<WidgetProps>>();
//const emit = defineEmits<WidgetComponentEmits<WidgetProps>>();
const props = defineProps<{ widget?: Widget<WidgetProps> }>();
const emit = defineEmits<{ (ev: "updateProps", props: WidgetProps) }>();

const { widgetProps, configure } = useWidgetPropsManager(
	name,
	widgetPropsDef,
	props,
	emit
);

const connection = stream.useChannel("queueStats");
const current = reactive({
	inbox: {
		activeSincePrevTick: 0,
		active: 0,
		waiting: 0,
		delayed: 0,
	},
	deliver: {
		activeSincePrevTick: 0,
		active: 0,
		waiting: 0,
		delayed: 0,
	},
});
const prev = reactive({} as typeof current);
const jammedSound = sound.setVolume(sound.getAudio("syuilo/queue-jammed"), 1);

for (const domain of ["inbox", "deliver"]) {
	prev[domain] = deepClone(current[domain]);
}

const onStats = (stats) => {
	for (const domain of ["inbox", "deliver"]) {
		prev[domain] = deepClone(current[domain]);
		current[domain].activeSincePrevTick = stats[domain].activeSincePrevTick;
		current[domain].active = stats[domain].active;
		current[domain].waiting = stats[domain].waiting;
		current[domain].delayed = stats[domain].delayed;

		if (
			current[domain].waiting > 0 &&
			widgetProps.sound &&
			jammedSound.paused
		) {
			jammedSound.play();
		}
	}
};

const onStatsLog = (statsLog) => {
	for (const stats of [...statsLog].reverse()) {
		onStats(stats);
	}
};

connection.on("stats", onStats);
connection.on("statsLog", onStatsLog);

connection.send("requestLog", {
	id: Math.random().toString().substr(2, 8),
	length: 1,
});

onUnmounted(() => {
	connection.off("stats", onStats);
	connection.off("statsLog", onStatsLog);
	connection.dispose();
});

defineExpose<WidgetComponentExpose>({
	name,
	configure,
	id: props.widget ? props.widget.id : null,
});
</script>

<style lang="scss" scoped>
@keyframes warnBlink {
	0% {
		opacity: 1;
	}
	50% {
		opacity: 0;
	}
}

.mkw-jobQueue {
	font-size: 0.9em;

	> div {
		padding: 16px;

		&:not(:first-child) {
			border-top: solid 0.5px var(--divider);
		}

		> .label {
			display: flex;

			> .icon {
				color: var(--warn);
				margin-left: auto;
				animation: warnBlink 1s infinite;
			}
		}

		> .values {
			display: flex;

			> div {
				flex: 1;

				> div:first-child {
					opacity: 0.7;
				}

				> div:last-child {
					&.inc {
						color: var(--warn);
					}

					&.dec {
						color: var(--success);
					}
				}
			}
		}
	}
}
</style>