ember-market-frontend/components/common/relative-time.tsx

"use client"

import * as React from "react"
import {
    Tooltip,
    TooltipContent,
    TooltipProvider,
    TooltipTrigger,
} from "@/components/common/tooltip"
import { format, formatDistanceToNow, isToday, isYesterday, differenceInMinutes } from "date-fns"

interface RelativeTimeProps {
    date: Date | string | null | undefined
    className?: string
    showTooltip?: boolean
    updateInterval?: number // ms, for auto-updating recent times
}

/**
 * RelativeTime - Displays time as "2 hours ago" with full date on hover
 * Auto-updates for times less than 1 hour old
 */
export function RelativeTime({
    date,
    className = "",
    showTooltip = true,
    updateInterval = 60000 // Update every minute
}: RelativeTimeProps) {
    const [, forceUpdate] = React.useReducer(x => x + 1, 0)

    const parsedDate = React.useMemo(() => {
        if (!date) return null
        return typeof date === "string" ? new Date(date) : date
    }, [date])

    // Auto-update for recent times
    React.useEffect(() => {
        if (!parsedDate) return

        const minutesAgo = differenceInMinutes(new Date(), parsedDate)

        // Only auto-update if within the last hour
        if (minutesAgo < 60) {
            const interval = setInterval(forceUpdate, updateInterval)
            return () => clearInterval(interval)
        }
    }, [parsedDate, updateInterval])

    if (!parsedDate || isNaN(parsedDate.getTime())) {
        return <span className={className}>-</span>
    }

    const formatRelative = (d: Date): string => {
        const now = new Date()
        const minutesAgo = differenceInMinutes(now, d)

        // Just now (< 1 minute)
        if (minutesAgo < 1) return "Just now"

        // Minutes ago (< 60 minutes)
        if (minutesAgo < 60) return `${minutesAgo}m ago`

        // Hours ago (< 24 hours and today)
        if (isToday(d)) {
            const hoursAgo = Math.floor(minutesAgo / 60)
            return `${hoursAgo}h ago`
        }

        // Yesterday
        if (isYesterday(d)) return "Yesterday"

        // Use formatDistanceToNow for older dates
        return formatDistanceToNow(d, { addSuffix: true })
    }

    const fullDate = format(parsedDate, "dd MMM yyyy, HH:mm")
    const relativeText = formatRelative(parsedDate)

    if (!showTooltip) {
        return <span className={className}>{relativeText}</span>
    }

    return (
        <TooltipProvider>
            <Tooltip delayDuration={300}>
                <TooltipTrigger asChild>
                    <span className={`cursor-default ${className}`}>{relativeText}</span>
                </TooltipTrigger>
                <TooltipContent side="top" className="text-xs">
                    {fullDate}
                </TooltipContent>
            </Tooltip>
        </TooltipProvider>
    )
}

/**
 * Utility function to get relative time string without component
 */
export function getRelativeTimeString(date: Date | string | null | undefined): string {
    if (!date) return "-"
    const d = typeof date === "string" ? new Date(date) : date
    if (isNaN(d.getTime())) return "-"

    const now = new Date()
    const minutesAgo = differenceInMinutes(now, d)

    if (minutesAgo < 1) return "Just now"
    if (minutesAgo < 60) return `${minutesAgo}m ago`
    if (isToday(d)) return `${Math.floor(minutesAgo / 60)}h ago`
    if (isYesterday(d)) return "Yesterday"

    return formatDistanceToNow(d, { addSuffix: true })
}