import FormContainer from "@/components/FormContainer";
import Pagination from "@/components/Pagination";
import Table from "@/components/Table";
import TableSearch from "@/components/TableSearch";
import { getSupabaseClient } from "@/lib/supabase";
import { ITEM_PER_PAGE } from "@/lib/settings";
import { Tables } from "@/types/supabase";
import Image from "next/image";

import { auth } from "@clerk/nextjs/server";

type ParentList = Tables<"Parent"> & { students: Tables<"Student">[] };

const ParentListPage = async ({
  searchParams,
}: {
  searchParams: { [key: string]: string | undefined };
}) => {

  const { sessionClaims } = auth();
  const role = (sessionClaims?.metadata as { role?: string })?.role;


  const columns = [
    {
      header: "Info",
      accessor: "info",
    },
    {
      header: "Student Names",
      accessor: "students",
      className: "hidden md:table-cell",
    },
    {
      header: "Phone",
      accessor: "phone",
      className: "hidden lg:table-cell",
    },
    {
      header: "Address",
      accessor: "address",
      className: "hidden lg:table-cell",
    },
    ...(role === "admin"
      ? [
        {
          header: "Actions",
          accessor: "action",
        },
      ]
      : []),
  ];

  const renderRow = (item: ParentList) => (
    <tr
      key={item.id}
      className="border-b border-gray-200 even:bg-slate-50 text-sm hover:bg-lamaPurpleLight"
    >
      <td className="flex items-center gap-4 p-4">
        <div className="flex flex-col">
          <h3 className="font-semibold">{item.name}</h3>
          <p className="text-xs text-gray-500">{item?.email}</p>
        </div>
      </td>
      <td className="hidden md:table-cell">
        {item.students.map((student) => student.name).join(",")}
      </td>
      <td className="hidden md:table-cell">{item.phone}</td>
      <td className="hidden md:table-cell">{item.address}</td>
      <td>
        <div className="flex items-center gap-2">
          {role === "admin" && (
            <>
              <FormContainer table="parent" type="update" data={item} />
              <FormContainer table="parent" type="delete" id={item.id} />
            </>
          )}
        </div>
      </td>
    </tr>
  );

  const { page, ...queryParams } = searchParams;

  const p = page ? parseInt(page) : 1;
  const supabase = await getSupabaseClient();

  // URL PARAMS CONDITION
  let query = supabase
    .from("Parent")
    .select("*, students:Student(*)", { count: "exact" });

  if (queryParams) {
    for (const [key, value] of Object.entries(queryParams)) {
      if (value !== undefined) {
        switch (key) {
          case "search":
            query = query.ilike("name", `%${value}%`);
            break;
          default:
            break;
        }
      }
    }
  }

  // PAGINATION
  query = query.range(ITEM_PER_PAGE * (p - 1), ITEM_PER_PAGE * p - 1);

  const { data: rawData, count, error } = await query;

  if (error) {
    console.error("Error fetching parents from Supabase:", error);
  }

  const data = (rawData || []) as unknown as ParentList[];

  return (
    <div className="bg-white p-4 rounded-md flex-1 m-4 mt-0">
      {/* TOP */}
      <div className="flex items-center justify-between">
        <h1 className="hidden md:block text-lg font-semibold">All Parents</h1>
        <div className="flex flex-col md:flex-row items-center gap-4 w-full md:w-auto">
          <TableSearch />
          <div className="flex items-center gap-4 self-end">
            <button className="w-8 h-8 flex items-center justify-center rounded-full bg-lamaYellow">
              <Image src="/filter.png" alt="" width={14} height={14} />
            </button>
            <button className="w-8 h-8 flex items-center justify-center rounded-full bg-lamaYellow">
              <Image src="/sort.png" alt="" width={14} height={14} />
            </button>
            {role === "admin" && <FormContainer table="parent" type="create" />}
          </div>
        </div>
      </div>
      {/* LIST */}
      <Table columns={columns} renderRow={renderRow} data={data} />
      {/* PAGINATION */}
      <Pagination page={p} count={count || 0} />
    </div>
  );
};

export default ParentListPage;
