import React from 'react'
import { useStore } from 'App/mstore'
import { observer } from 'mobx-react-lite'
import ClickMapRenderer from 'App/components/Session/Player/ClickMapRenderer'
import { NoContent, Icon } from 'App/components/ui'

function ClickMapCard() {
    const [customSession, setCustomSession] = React.useState<any>(null)
    const { metricStore, dashboardStore, sessionStore } = useStore();
    const fetchInsights = sessionStore.fetchInsights
    const insights = sessionStore.insights
    const onMarkerClick = (s: string, innerText: string) => {
        metricStore.changeClickMapSearch(s, innerText)
    }
    const mapUrl = metricStore.instance.series[0].filter.filters[0].value[0]
    const sessionId = metricStore.instance.data.sessionId

    React.useEffect(() => {
        return () => setCustomSession(null)
    }, [])

    React.useEffect(() => {
        if (metricStore.instance.data.domURL && sessionId && sessionId !== customSession?.sessionId) {
            setCustomSession(null)
            setTimeout(() => {
                setCustomSession(metricStore.instance.data)
            }, 100)
        }
    }, [metricStore.instance, sessionId])

    React.useEffect(() => {
        const rangeValue = dashboardStore.drillDownPeriod.rangeValue
        const startDate = dashboardStore.drillDownPeriod.start
        const endDate = dashboardStore.drillDownPeriod.end
        void fetchInsights({ url: mapUrl || '/', startDate, endDate, rangeValue, clickRage: metricStore.clickMapFilter })
    }, [dashboardStore.drillDownPeriod.start, dashboardStore.drillDownPeriod.end, dashboardStore.drillDownPeriod.rangeValue, metricStore.clickMapFilter])

    if (!metricStore.instance.data.domURL || insights.size === 0) {
        return (
            <NoContent
                style={{ minHeight: 220 }}
                title={
                    <div className="flex items-center relative">
                        <Icon name="info-circle" className="mr-2" size="14" />
                        No data available for the selected period.
                    </div>
                }
                show={true}
            />
        )
    }

    if (!metricStore.instance.data?.sessionId || !customSession) {
        return <div className="py-2">Loading session</div>
    }

    const jumpToEvent = metricStore.instance.data.events.find((evt: Record<string, any>) => {
        if (mapUrl) return evt.path.includes(mapUrl)
        return evt
    }) || { timestamp: metricStore.instance.data.startTs }
    const ts = jumpToEvent.timestamp ?? metricStore.instance.data.startTs
    const domTime = jumpToEvent.domBuildingTime ?? 0
    const jumpTimestamp = (ts - metricStore.instance.data.startTs) + domTime + 99 // 99ms safety margin to give some time for the DOM to load
    return (
        <div id="clickmap-render">
            <ClickMapRenderer
                session={customSession}
                jumpTimestamp={jumpTimestamp}
                onMarkerClick={onMarkerClick}
            />
        </div>
    )
}

export default observer(ClickMapCard)