clinicpro/assets/admin/components/ServiceTariffModal.tsx

import { useState } from 'react';
import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import { toast } from 'sonner';
import { api } from '../lib/api';
import { formatRial, formatNumber } from '../lib/utils';
import Modal from './ui/Modal';
import type { ServiceItem } from '../types';

interface TariffRow {
  uuid: string;
  year: number;
  price_rials: number;
  is_active: boolean;
}

interface TariffResponse {
  current_year: number;
  default_price_rials: number;
  data: TariffRow[];
}

export default function ServiceTariffModal({ item, onClose }: { item: ServiceItem | null; onClose: () => void }) {
  const qc = useQueryClient();
  const [year, setYear] = useState('');
  const [price, setPrice] = useState('');

  const { data, isLoading } = useQuery<{ data: TariffResponse }>({
    queryKey: ['service-tariffs', item?.uuid],
    queryFn: () => api.get(`/api/v1/service-items/${item!.uuid}/tariffs`),
    enabled: !!item,
  });

  const resp = (data as any)?.data as TariffResponse | undefined;
  const tariffs = resp?.data ?? [];
  const currentYear = resp?.current_year;

  const saveMut = useMutation({
    mutationFn: () =>
      api.put(`/api/v1/service-items/${item!.uuid}/tariffs/${Number(year)}`, {
        price_rials: Number(price) || 0,
      }),
    onSuccess: () => {
      toast.success('تعرفه ذخیره شد');
      setYear('');
      setPrice('');
      qc.invalidateQueries({ queryKey: ['service-tariffs', item?.uuid] });
    },
    onError: (e: Error) => toast.error(e.message),
  });

  return (
    <Modal open={!!item} onClose={onClose} title={`تعرفه‌های سالانه — ${item?.name ?? ''}`}>
      <div style={{ display: 'flex', flexDirection: 'column', gap: 14 }}>
        {resp && (
          <div style={{ fontSize: 12.5, color: 'var(--text-3)', lineHeight: 1.7 }}>
            قیمت پیش‌فرض خدمت: <b>{formatRial(resp.default_price_rials)}</b>. اگر تعرفه‌ی سالی ثبت نشود، همین قیمت اعمال می‌شود.
          </div>
        )}

        <div style={{ display: 'flex', flexWrap: 'wrap', gap: 10, alignItems: 'flex-end', padding: 12, borderRadius: 10, border: '1px solid var(--border)', background: 'var(--surface)' }}>
          <div style={{ display: 'flex', flexDirection: 'column', gap: 4 }}>
            <label style={{ fontSize: 11.5, fontWeight: 600 }}>سال (شمسی)</label>
            <input type="number" dir="ltr" className="input" style={{ width: 100 }} placeholder={currentYear ? String(currentYear) : '۱۴۰۴'} value={year} onChange={(e) => setYear(e.target.value)} />
          </div>
          <div style={{ display: 'flex', flexDirection: 'column', gap: 4 }}>
            <label style={{ fontSize: 11.5, fontWeight: 600 }}>تعرفه (ریال)</label>
            <input type="number" min={0} dir="ltr" className="input" style={{ width: 150 }} value={price} onChange={(e) => setPrice(e.target.value)} />
          </div>
          <button className="btn primary sm" disabled={!year || saveMut.isPending} onClick={() => saveMut.mutate()}>
            {saveMut.isPending ? '...' : 'ذخیره'}
          </button>
        </div>

        {isLoading ? (
          <div className="muted" style={{ fontSize: 13 }}>در حال بارگذاری...</div>
        ) : tariffs.length === 0 ? (
          <div style={{ fontSize: 12.5, color: 'var(--text-3)' }}>هنوز تعرفه‌ی سالانه‌ای ثبت نشده است.</div>
        ) : (
          <div style={{ display: 'flex', flexDirection: 'column', gap: 6 }}>
            {tariffs.map((t) => (
              <div key={t.uuid} style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', padding: '8px 12px', borderRadius: 8, border: '1px solid var(--border)' }}>
                <span style={{ fontWeight: 600, fontSize: 13 }}>
                  سال {formatNumber(t.year)}
                  {t.year === currentYear && <span className="badge green" style={{ fontSize: 10, marginInlineStart: 6 }}><span className="bdot" />جاری</span>}
                </span>
                <span style={{ color: 'var(--primary)', fontWeight: 600, fontSize: 13 }}>{formatRial(t.price_rials)}</span>
              </div>
            ))}
          </div>
        )}
      </div>
    </Modal>
  );
}