tia/src/app/admin/children/page.tsx

"use client";

import { useEffect, useState } from "react";

interface Child {
  id: string;
  name: string;
  birthDate: string;
  familyId: string;
  familyName: string;
  age: string;
}

export default function AdminChildren() {
  const [children, setChildren] = useState<Child[]>([]);
  const [loading, setLoading] = useState(true);
  const [search, setSearch] = useState("");

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

  const fetchChildren = async () => {
    try {
      const res = await fetch("/api/admin/children", { credentials: "include" });
      const data = await res.json();
      setChildren(data.children || []);
    } catch (err) {
      console.error("Failed to fetch children:", err);
    }
    setLoading(false);
  };

  const filteredChildren = children.filter((c) =>
    c.name.toLowerCase().includes(search.toLowerCase()) ||
    c.familyName.toLowerCase().includes(search.toLowerCase())
  );

  const exportCSV = () => {
    const headers = ["Name", "Birth Date", "Family", "Age"];
    const rows = filteredChildren.map((c) => [c.name, c.birthDate, c.familyName, c.age]);
    const csv = [headers, ...rows].map((row) => row.join(",")).join("\n");
    const blob = new Blob([csv], { type: "text/csv" });
    const url = URL.createObjectURL(blob);
    const a = document.createElement("a");
    a.href = url;
    a.download = "children.csv";
    a.click();
  };

  if (loading) {
    return <div className="p-6 text-white">Loading...</div>;
  }

  return (
    <div className="p-6 space-y-4">
      <div className="flex justify-between items-center">
        <div>
          <h1 className="text-2xl font-bold">Children</h1>
          <p className="text-gray-400">{children.length} total children</p>
        </div>
        <button onClick={exportCSV} className="px-4 py-2 bg-emerald-600 hover:bg-emerald-700 rounded-lg">
          Export CSV
        </button>
      </div>

      <input
        type="text"
        placeholder="Search children..."
        value={search}
        onChange={(e) => setSearch(e.target.value)}
        className="w-full bg-gray-800 border border-gray-700 rounded-lg px-4 py-2 text-white"
      />

      <div className="bg-gray-800 rounded-xl overflow-hidden">
        <table className="w-full">
          <thead className="bg-gray-700">
            <tr>
              <th className="px-4 py-3 text-left text-sm font-medium">Child</th>
              <th className="px-4 py-3 text-left text-sm font-medium">Birth Date</th>
              <th className="px-4 py-3 text-left text-sm font-medium">Age</th>
              <th className="px-4 py-3 text-left text-sm font-medium">Family</th>
            </tr>
          </thead>
          <tbody className="divide-y divide-gray-700">
            {filteredChildren.map((child) => (
              <tr key={child.id} className="hover:bg-gray-750">
                <td className="px-4 py-3 font-medium">{child.name}</td>
                <td className="px-4 py-3 text-sm text-gray-400">
                  {child.birthDate?.slice(0, 10)}
                </td>
                <td className="px-4 py-3 text-sm text-gray-400">{child.age}</td>
                <td className="px-4 py-3">{child.familyName}</td>
              </tr>
            ))}
          </tbody>
        </table>
        {filteredChildren.length === 0 && (
          <div className="p-8 text-center text-gray-500">No children found</div>
        )}
      </div>
    </div>
  );
}