tia/src/components/medical/VisitTab.tsx

"use client";

import { useState, useEffect } from "react";
import { Button, Input } from "@/components/ui";
import { api } from "@/lib/api";
import type { Visit } from "@/types";

interface Props { childId: string }

export function VisitTab({ childId }: Props) {
  const [visits, setVisits]             = useState<Visit[]>([]);
  const [editingVisit, setEditingVisit] = useState<Visit | null>(null);
  const [showAdd, setShowAdd]           = useState(false);
  const [doctor, setDoctor]             = useState("");
  const [reason, setReason]             = useState("");
  const [date, setDate]                 = useState("");
  const [notes, setNotes]               = useState("");

  useEffect(() => { fetchVisits(); }, [childId]);

  const fetchVisits = () =>
    api.get<{ visits: Visit[] }>(`/api/visits?childId=${childId}`)
      .then(d => setVisits(d.visits || []))
      .catch(console.error);

  const save = async () => {
    if (!doctor) return;
    try {
      if (editingVisit) {
        await api.patch("/api/visits", { id: editingVisit.id, doctorName: doctor, reason, date, notes });
      } else {
        await api.post("/api/visits", { childId, doctorName: doctor, reason, date, notes });
      }
      fetchVisits();
    } catch (err) { console.error("Failed to save visit:", err); }
    reset();
  };

  const remove = async (id: string) => {
    try {
      await api.delete(`/api/visits?id=${id}`);
      fetchVisits();
    } catch (err) { console.error("Failed to delete visit:", err); }
  };

  const edit = (v: Visit) => {
    setEditingVisit(v);
    setDoctor(v.doctorName);
    setReason(v.reason);
    setDate(v.date);
    setNotes(v.notes);
    setShowAdd(true);
  };

  const reset = () => {
    setEditingVisit(null);
    setDoctor("");
    setReason("");
    setDate("");
    setNotes("");
    setShowAdd(false);
  };

  return (
    <div className="space-y-2">
      <h2 className="font-semibold mb-3">Doctor Visits</h2>

      {showAdd && (
        <div className="p-4 bg-white dark:bg-gray-800 rounded-xl space-y-3">
          <Input placeholder="Doctor name" value={doctor} onChange={e => setDoctor(e.target.value)} />
          <Input placeholder="Reason (e.g., Checkup, Fever)" value={reason} onChange={e => setReason(e.target.value)} />
          <Input type="date" value={date} onChange={e => setDate(e.target.value)} />
          <Input placeholder="Notes" value={notes} onChange={e => setNotes(e.target.value)} />
          <div className="flex gap-2">
            <Button fullWidth onClick={save}>{editingVisit ? "Update" : "Add"}</Button>
            <Button variant="secondary" fullWidth onClick={reset}>Cancel</Button>
          </div>
        </div>
      )}

      {visits.length === 0 && !showAdd ? (
        <div className="p-4 bg-white dark:bg-gray-800 rounded-xl">
          <p className="text-gray-500 dark:text-gray-400">No visits recorded</p>
        </div>
      ) : (
        visits.map(v => (
          <div key={v.id} className="p-4 bg-white dark:bg-gray-800 rounded-xl">
            <div className="flex items-center justify-between">
              <div className="flex-1">
                <div className="font-medium">{v.doctorName}</div>
                <div className="text-sm text-gray-500 dark:text-gray-400">
                  {new Date(v.date).toLocaleDateString()}
                  {v.reason && ` · ${v.reason}`}
                  {v.notes  && ` · ${v.notes}`}
                </div>
              </div>
              <div className="flex gap-2">
                <button onClick={() => edit(v)} className="p-2 text-gray-400">✏️</button>
                <button onClick={() => remove(v.id)} className="p-2 text-red-400">🗑️</button>
              </div>
            </div>
          </div>
        ))
      )}

      {!showAdd && (
        <button onClick={() => setShowAdd(true)} className="w-full p-4 border-2 border-dashed border-gray-300 dark:border-gray-600 rounded-xl text-gray-500 dark:text-gray-400">
          + Add Visit
        </button>
      )}
    </div>
  );
}