quest-vorteq/src/app/(portal)/coil-activity/receipts/page.tsx

'use client';

import { useEffect, useState, useCallback } from 'react';
import { subDays } from 'date-fns';
import type { CoilReceiptRow } from '@/types/coil-activity';
import { ReceiptsTable } from '@/components/coil-activity/receipts-table';
import { DateRangePicker } from '@/components/ui/date-range-picker';
import { Card, CardContent } from '@/components/ui/card';

function LoadingSkeleton() {
  return (
    <Card>
      <CardContent className="p-6">
        <div className="space-y-4">
          {[...Array(10)].map((_, i) => (
            <div
              key={i}
              className="h-12 w-full animate-pulse rounded bg-muted"
            />
          ))}
        </div>
      </CardContent>
    </Card>
  );
}

export default function CoilReceiptsPage() {
  const [data, setData] = useState<CoilReceiptRow[] | null>(null);
  const [error, setError] = useState<string | null>(null);
  const [loading, setLoading] = useState(true);
  const [dateRange, setDateRange] = useState(() => ({
    from: subDays(new Date(), 9),
    to: new Date(),
  }));

  const fetchData = useCallback(async () => {
    setLoading(true);
    setError(null);
    try {
      const startDate = dateRange.from.toISOString().split('T')[0];
      const endDate = dateRange.to.toISOString().split('T')[0];
      const res = await fetch(
        `/api/coil-activity/receipts?startDate=${startDate}&endDate=${endDate}`
      );
      if (!res.ok) {
        const body = await res.json().catch(() => ({}));
        throw new Error(body.error || `HTTP ${res.status}`);
      }
      const json = await res.json();
      setData(json);
    } catch (err) {
      setError(err instanceof Error ? err.message : String(err));
    } finally {
      setLoading(false);
    }
  }, [dateRange]);

  useEffect(() => {
    fetchData();
  }, [fetchData]);

  return (
    <div>
      <div className="mb-6 flex flex-col gap-4 sm:flex-row sm:items-end sm:justify-between">
        <div>
          <h1 className="mb-2 text-3xl font-bold">Coil Activity — Receipts</h1>
          <p className="text-muted-foreground">
            View coil material receipts for the selected date range
          </p>
        </div>
        <DateRangePicker
          from={dateRange.from}
          to={dateRange.to}
          onUpdate={setDateRange}
          maxDays={31}
        />
      </div>

      {error ? (
        <Card>
          <CardContent className="p-6 text-center text-destructive">
            Failed to load receipts data: {error}
          </CardContent>
        </Card>
      ) : loading || data === null ? (
        <LoadingSkeleton />
      ) : (
        <ReceiptsTable data={data} />
      )}
    </div>
  );
}