lomavuokraus/app/components/AvailabilityCalendar.tsx

103 lines
3.6 KiB
TypeScript

'use client';
import { useMemo } from 'react';
import { useI18n } from './I18nProvider';
type MonthView = {
label: string;
days: { label: string; date: string; blocked: boolean; isFiller: boolean }[];
};
function buildMonths(monthCount: number, blocked: Set<string>): MonthView[] {
const months: MonthView[] = [];
const base = new Date();
base.setUTCDate(1);
for (let i = 0; i < monthCount; i += 1) {
const monthDate = new Date(base);
monthDate.setUTCMonth(base.getUTCMonth() + i);
const year = monthDate.getUTCFullYear();
const month = monthDate.getUTCMonth();
const label = monthDate.toLocaleDateString(undefined, { month: 'long', year: 'numeric' });
const firstDay = new Date(Date.UTC(year, month, 1));
const startWeekday = firstDay.getUTCDay(); // 0=Sun
const daysInMonth = new Date(Date.UTC(year, month + 1, 0)).getUTCDate();
const days: MonthView['days'] = [];
for (let f = 0; f < startWeekday; f += 1) {
days.push({ label: '', date: '', blocked: false, isFiller: true });
}
for (let d = 1; d <= daysInMonth; d += 1) {
const date = new Date(Date.UTC(year, month, d));
const iso = date.toISOString().slice(0, 10);
days.push({ label: String(d), date: iso, blocked: blocked.has(iso), isFiller: false });
}
months.push({ label, days });
}
return months;
}
export default function AvailabilityCalendar({
blockedDates,
months = 2,
disabled = false,
}: {
blockedDates: string[];
months?: number;
disabled?: boolean;
}) {
const { t } = useI18n();
const blockedSet = useMemo(() => new Set(blockedDates), [blockedDates]);
const monthViews = useMemo(() => buildMonths(months, blockedSet), [months, blockedSet]);
return (
<div style={{ display: 'grid', gap: 16, opacity: disabled ? 0.45 : 1 }}>
<div style={{ display: 'flex', gap: 10, alignItems: 'center' }}>
<span style={{ fontWeight: 700 }}>{t('availabilityTitle')}</span>
<span className="badge secondary">{t('availabilityLegendBooked')}</span>
</div>
<div style={{ display: 'grid', gap: 12, gridTemplateColumns: `repeat(${months}, minmax(180px, 1fr))` }}>
{monthViews.map((month) => (
<div key={month.label} className="panel" style={{ padding: 12 }}>
<div style={{ fontWeight: 600, marginBottom: 8 }}>{month.label}</div>
<div
style={{
display: 'grid',
gridTemplateColumns: 'repeat(7, 1fr)',
gap: 6,
fontSize: 12,
textAlign: 'center',
}}
>
{['S', 'M', 'T', 'W', 'T', 'F', 'S'].map((d) => (
<div key={d} style={{ color: '#94a3b8', fontWeight: 600 }}>
{d}
</div>
))}
{month.days.map((day, idx) => (
<div
key={`${month.label}-${idx}`}
style={{
height: 32,
borderRadius: 8,
background: day.isFiller ? 'transparent' : day.blocked ? 'rgba(248,113,113,0.2)' : 'rgba(148,163,184,0.1)',
color: day.isFiller ? 'transparent' : day.blocked ? '#ef4444' : '#e2e8f0',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
}}
aria-label={day.date ? `${day.date}${day.blocked ? ' (booked)' : ''}` : undefined}
>
{day.label}
</div>
))}
</div>
</div>
))}
</div>
</div>
);
}