Ledger Fill

import { LoaderLedgerFill } from '@/components/ui/loader-ledger-fill'

'use client'

import { useEffect, useState } from 'react'
import { useReducedMotion } from 'motion/react'
import { LoaderLedgerFill } from '@/components/ui/loader-ledger-fill'

export default function LoaderLedgerFillDemo() {
  const reduced = useReducedMotion()
  const [progress, setProgress] = useState(0.18)

  useEffect(() => {
    if (reduced) {
      // hold a static mid value, no progress animation under reduced motion
      setProgress(0.62)
      return
    }
    const start = performance.now()
    let raf = 0
    const tick = (now: number) => {
      const t = Math.min(1, (now - start) / 5200)
      // ease toward completion without overshooting
      setProgress(0.18 + t * 0.74)
      if (t < 1) raf = requestAnimationFrame(tick)
    }
    raf = requestAnimationFrame(tick)
    return () => cancelAnimationFrame(raf)
  }, [reduced])

  return (
    <div className="mx-auto flex min-h-[360px] max-w-lg flex-col items-center justify-center gap-12 px-6 py-20">
      <div className="w-full max-w-sm space-y-8">
        <div className="space-y-3">
          <p className="text-muted-foreground font-mono text-[11px] uppercase tracking-[0.2em]">
            Determinate
          </p>
          <LoaderLedgerFill label="matching" progress={progress} total={256} />
          <p className="text-muted-foreground text-sm leading-relaxed">
            Pairing bank feed lines against the Apex Holdings control account.
          </p>
        </div>

        <div className="bg-border/60 h-px w-full" />

        <div className="space-y-3">
          <p className="text-muted-foreground font-mono text-[11px] uppercase tracking-[0.2em]">
            Indeterminate
          </p>
          <LoaderLedgerFill label="indexing" total={96} />
          <p className="text-muted-foreground text-sm leading-relaxed">
            Building the searchable trial balance for the March close pack.
          </p>
        </div>
      </div>
    </div>
  )
}