<template>
	<div class="pumxzjhg">
		<div class="_table status">
			<div class="_row">
				<div class="_cell">
					<div class="_label">Process</div>
					{{ number(activeSincePrevTick) }}
				</div>
				<div class="_cell">
					<div class="_label">Active</div>
					{{ number(active) }}
				</div>
				<div class="_cell">
					<div class="_label">Waiting</div>
					{{ number(waiting) }}
				</div>
				<div class="_cell">
					<div class="_label">Delayed</div>
					{{ number(delayed) }}
				</div>
			</div>
		</div>
		<div class="charts">
			<div class="chart">
				<div class="title">Process</div>
				<XChart ref="chartProcess" type="process" />
			</div>
			<div class="chart">
				<div class="title">Active</div>
				<XChart ref="chartActive" type="active" />
			</div>
			<div class="chart">
				<div class="title">Delayed</div>
				<XChart ref="chartDelayed" type="delayed" />
			</div>
			<div class="chart">
				<div class="title">Waiting</div>
				<XChart ref="chartWaiting" type="waiting" />
			</div>
		</div>
		<div class="jobs">
			<div v-if="jobs.length > 0">
				<div v-for="job in jobs" :key="job[0]">
					<a
						@click.stop="os.pageWindow(`/instance-info/${job[0]}`)"
						class="_link"
					>
						{{ job[0] }}
					</a>
					<span style="margin-left: 8px; opacity: 0.7"
						>({{ number(job[1]) }} jobs)</span
					>
				</div>
			</div>
			<span v-else style="opacity: 0.5">{{ i18n.ts.noJobs }}</span>
		</div>
	</div>
</template>

<script lang="ts" setup>
import { markRaw, onMounted, onUnmounted, ref } from "vue";
import XChart from "./queue.chart.chart.vue";
import number from "@/filters/number";
import * as os from "@/os";
import { stream } from "@/stream";
import { i18n } from "@/i18n";

const connection = markRaw(stream.useChannel("queueStats"));

const activeSincePrevTick = ref(0);
const active = ref(0);
const delayed = ref(0);
const waiting = ref(0);
const jobs = ref([]);
let chartProcess = $ref<InstanceType<typeof XChart>>();
let chartActive = $ref<InstanceType<typeof XChart>>();
let chartDelayed = $ref<InstanceType<typeof XChart>>();
let chartWaiting = $ref<InstanceType<typeof XChart>>();

const props = defineProps<{
	domain: string;
}>();

const onStats = (stats) => {
	activeSincePrevTick.value = stats[props.domain].activeSincePrevTick;
	active.value = stats[props.domain].active;
	delayed.value = stats[props.domain].delayed;
	waiting.value = stats[props.domain].waiting;

	chartProcess.pushData(stats[props.domain].activeSincePrevTick);
	chartActive.pushData(stats[props.domain].active);
	chartDelayed.pushData(stats[props.domain].delayed);
	chartWaiting.pushData(stats[props.domain].waiting);
};

const onStatsLog = (statsLog) => {
	const dataProcess = [];
	const dataActive = [];
	const dataDelayed = [];
	const dataWaiting = [];

	for (const stats of [...statsLog].reverse()) {
		dataProcess.push(stats[props.domain].activeSincePrevTick);
		dataActive.push(stats[props.domain].active);
		dataDelayed.push(stats[props.domain].delayed);
		dataWaiting.push(stats[props.domain].waiting);
	}

	chartProcess.setData(dataProcess);
	chartActive.setData(dataActive);
	chartDelayed.setData(dataDelayed);
	chartWaiting.setData(dataWaiting);
};

onMounted(() => {
	os.api(
		props.domain === "inbox"
			? "admin/queue/inbox-delayed"
			: props.domain === "deliver"
			? "admin/queue/deliver-delayed"
			: null,
		{},
	).then((result) => {
		jobs.value = result;
	});

	connection.on("stats", onStats);
	connection.on("statsLog", onStatsLog);
	connection.send("requestLog", {
		id: Math.random().toString().substr(2, 8),
		length: 200,
	});
});

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

<style lang="scss" scoped>
.pumxzjhg {
	> .status {
		padding: 16px;
	}

	> .charts {
		display: grid;
		grid-template-columns: 1fr 1fr;
		gap: 16px;

		> .chart {
			min-width: 0;
			padding: 16px;
			background: var(--panel);
			border-radius: var(--radius);

			> .title {
				margin-bottom: 8px;
			}
		}
	}

	> .jobs {
		margin-top: 16px;
		padding: 16px;
		max-height: 180px;
		overflow: auto;
		background: var(--panel);
		border-radius: var(--radius);
	}
}
</style>
