242 lines
10 KiB
TypeScript
242 lines
10 KiB
TypeScript
'use client'
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import { useState, useEffect, useCallback } from 'react'
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import { useRouter, useSearchParams } from 'next/navigation'
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import { motion, AnimatePresence } from 'framer-motion'
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import { Select } from '@ciphera-net/ui'
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import { TRAFFIC_TIERS, PLAN_PRICES } from '@/lib/plans'
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import { COUNTRY_OPTIONS } from '@/lib/countries'
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import { calculateVAT, type VATResult } from '@/lib/api/billing'
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interface PlanSummaryProps {
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plan: string
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interval: string
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limit: number
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country: string
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vatId: string
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onCountryChange: (country: string) => void
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onVatIdChange: (vatId: string) => void
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}
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const inputClass =
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'w-full rounded-lg border border-neutral-700 bg-neutral-800/50 px-3 py-2.5 text-sm text-white placeholder:text-neutral-500 focus:outline-none focus:ring-1 focus:ring-brand-orange focus:border-brand-orange transition-colors'
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/** Convert VIES ALL-CAPS text to title case (e.g. "SA SODIMAS" → "Sa Sodimas") */
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function toTitleCase(s: string) {
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return s.replace(/\S+/g, (w) => w.charAt(0).toUpperCase() + w.slice(1).toLowerCase())
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}
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export default function PlanSummary({ plan, interval, limit, country, vatId, onCountryChange, onVatIdChange }: PlanSummaryProps) {
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const router = useRouter()
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const searchParams = useSearchParams()
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const [currentInterval, setCurrentInterval] = useState(interval)
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const [vatResult, setVatResult] = useState<VATResult | null>(null)
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const [vatLoading, setVatLoading] = useState(false)
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const [verifiedVatId, setVerifiedVatId] = useState('')
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const monthlyCents = PLAN_PRICES[plan]?.[limit] || 0
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const isYearly = currentInterval === 'year'
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const baseDisplay = isYearly ? (monthlyCents * 11) / 100 : monthlyCents / 100
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const tierLabel =
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TRAFFIC_TIERS.find((t) => t.value === limit)?.label ||
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`${(limit / 1000).toFixed(0)}k`
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const handleIntervalToggle = (newInterval: string) => {
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setCurrentInterval(newInterval)
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const params = new URLSearchParams(searchParams.toString())
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params.set('interval', newInterval)
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router.replace(`/checkout?${params.toString()}`, { scroll: false })
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}
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const fetchVAT = useCallback(async (c: string, v: string, iv: string) => {
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if (!c) { setVatResult(null); return }
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setVatLoading(true)
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try {
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const result = await calculateVAT({ plan_id: plan, interval: iv, limit, country: c, vat_id: v || undefined })
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setVatResult(result)
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} catch {
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setVatResult(null)
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} finally {
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setVatLoading(false)
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}
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}, [plan, limit])
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// Auto-fetch when country or interval changes (using the already-verified VAT ID if any)
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useEffect(() => {
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if (!country) { setVatResult(null); return }
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fetchVAT(country, verifiedVatId, currentInterval)
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}, [country, currentInterval, fetchVAT, verifiedVatId])
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// Clear verified state when VAT ID input changes after a successful verification
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useEffect(() => {
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if (verifiedVatId !== '' && vatId !== verifiedVatId) {
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setVerifiedVatId('')
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// Re-fetch without VAT ID to show the 21% rate
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if (country) fetchVAT(country, '', currentInterval)
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}
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}, [vatId]) // eslint-disable-line react-hooks/exhaustive-deps
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const handleVerifyVatId = () => {
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if (!vatId || !country) return
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setVerifiedVatId(vatId)
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// useEffect on verifiedVatId will trigger the fetch
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}
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const isVatChecked = verifiedVatId !== '' && verifiedVatId === vatId
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const isVatValid = isVatChecked && !!vatResult?.company_name
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return (
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<div className="rounded-2xl border border-neutral-800 bg-neutral-900/50 backdrop-blur-xl p-5 space-y-4">
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{/* Plan name + interval toggle */}
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<div className="flex flex-col sm:flex-row sm:items-center gap-4">
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<div className="flex items-center gap-3">
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<h2 className="text-lg font-semibold text-white capitalize">{plan}</h2>
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<span className="rounded-full bg-brand-orange/15 px-3 py-0.5 text-xs font-medium text-brand-orange">
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30-day trial
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</span>
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</div>
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<div className="flex items-center gap-1 p-1 bg-neutral-800/50 rounded-xl sm:ml-auto">
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{(['month', 'year'] as const).map((iv) => (
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<button
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key={iv}
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type="button"
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onClick={() => handleIntervalToggle(iv)}
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className={`relative px-3.5 py-1.5 text-sm font-medium rounded-lg transition-colors duration-200 ${
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currentInterval === iv ? 'text-white' : 'text-neutral-400 hover:text-white'
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}`}
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>
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{currentInterval === iv && (
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<motion.div
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layoutId="checkout-interval-bg"
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className="absolute inset-0 bg-neutral-700 rounded-lg shadow-sm"
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transition={{ type: 'spring', bounce: 0.15, duration: 0.35 }}
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/>
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)}
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<span className="relative z-10">{iv === 'month' ? 'Monthly' : 'Yearly'}</span>
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</button>
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))}
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</div>
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</div>
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{/* Country */}
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<div>
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<label className="block text-sm font-medium text-neutral-300 mb-1.5">Country</label>
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<Select
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value={country}
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onChange={onCountryChange}
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variant="input"
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options={[{ value: '', label: 'Select country' }, ...COUNTRY_OPTIONS.map((c) => ({ value: c.value, label: c.label }))]}
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/>
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</div>
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{/* VAT ID */}
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<div>
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<label className="block text-sm font-medium text-neutral-300 mb-1.5">
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VAT ID <span className="text-neutral-500">(optional)</span>
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</label>
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<div className="flex gap-2">
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<input
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type="text"
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value={vatId}
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onChange={(e) => onVatIdChange(e.target.value)}
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placeholder="e.g. DE123456789"
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className={inputClass}
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/>
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<button
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type="button"
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onClick={handleVerifyVatId}
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disabled={!vatId || !country || vatLoading || isVatValid}
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className="shrink-0 rounded-lg bg-neutral-700 px-4 py-2.5 text-sm font-medium text-white transition-colors hover:bg-neutral-600 disabled:opacity-40 disabled:cursor-not-allowed"
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>
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{vatLoading && vatId ? 'Verifying...' : isVatValid ? 'Verified' : 'Verify'}
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</button>
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</div>
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{/* Verified company info */}
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<AnimatePresence>
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{isVatValid && vatResult?.company_name && (
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<motion.div
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initial={{ opacity: 0, height: 0 }}
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animate={{ opacity: 1, height: 'auto' }}
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exit={{ opacity: 0, height: 0 }}
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transition={{ duration: 0.25, ease: 'easeOut' }}
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className="overflow-hidden"
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>
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<div className="mt-2 rounded-lg bg-green-500/5 border border-green-500/20 px-3 py-2 text-xs text-neutral-400">
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<p className="font-medium text-green-400">{toTitleCase(vatResult.company_name)}</p>
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{vatResult.company_address && (
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<p className="mt-0.5 whitespace-pre-line">{toTitleCase(vatResult.company_address)}</p>
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)}
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</div>
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</motion.div>
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)}
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{isVatChecked && !vatLoading && !isVatValid && vatResult && !vatResult.vat_exempt && (
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<motion.p
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initial={{ opacity: 0 }}
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animate={{ opacity: 1 }}
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exit={{ opacity: 0 }}
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transition={{ duration: 0.2 }}
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className="mt-1.5 text-xs text-yellow-400"
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>
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VAT ID could not be verified. 21% VAT will apply.
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</motion.p>
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)}
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</AnimatePresence>
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</div>
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{/* Price breakdown */}
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<div className="pt-2 border-t border-neutral-800">
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{vatLoading && !vatResult ? (
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<div className="flex items-center gap-2 text-sm text-neutral-400">
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<div className="h-4 w-4 animate-spin rounded-full border-2 border-neutral-600 border-t-white" />
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Calculating VAT...
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</div>
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) : vatResult ? (
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<div className="space-y-1.5 text-sm">
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<div className="flex justify-between text-neutral-400">
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<span>Subtotal ({tierLabel} pageviews)</span>
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<span>€{vatResult.base_amount}</span>
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</div>
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{vatResult.vat_exempt ? (
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<div className="flex justify-between text-neutral-500 text-xs">
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<span>{vatResult.vat_reason}</span>
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<span>€0.00</span>
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</div>
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) : (
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<div className="flex justify-between text-neutral-400">
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<span>VAT {vatResult.vat_rate}%</span>
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<span>€{vatResult.vat_amount}</span>
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</div>
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)}
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<div className="flex justify-between font-semibold text-white pt-1 border-t border-neutral-800">
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<span>Total {isYearly ? '/year' : '/mo'}</span>
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<span>€{vatResult.total_amount}</span>
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</div>
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{isYearly && (
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<p className="text-xs text-neutral-500">€{(parseFloat(vatResult.total_amount) / 12).toFixed(2)}/mo</p>
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)}
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</div>
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) : (
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<div className="space-y-1.5 text-sm">
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<div className="flex justify-between text-neutral-400">
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<span>Subtotal ({tierLabel} pageviews)</span>
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<span>€{isYearly ? baseDisplay.toFixed(2) : baseDisplay.toFixed(2)}</span>
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</div>
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<div className="flex justify-between text-neutral-500 text-xs">
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<span>VAT</span>
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<span>Select country</span>
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</div>
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<div className="flex justify-between font-semibold text-white pt-1 border-t border-neutral-800">
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<span>Total {isYearly ? '/year' : '/mo'} <span className="font-normal text-neutral-500 text-xs">excl. VAT</span></span>
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<span>€{isYearly ? baseDisplay.toFixed(2) : baseDisplay.toFixed(2)}</span>
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</div>
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{isYearly && (
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<p className="text-xs text-neutral-500">€{(baseDisplay / 12).toFixed(2)}/mo · Save 1 month</p>
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)}
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</div>
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)}
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</div>
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</div>
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)
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}
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