import { useSuspenseQuery } from "@tanstack/react-query"

import { createFileRoute, redirect } from "@tanstack/react-router"

import { Suspense } from "react"

import { type UserPublic, UsersService } from "@/client"

import AddUser from "@/components/Admin/AddUser"

import { columns, type UserTableData } from "@/components/Admin/columns"

import { DataTable } from "@/components/Common/DataTable"

import PendingUsers from "@/components/Pending/PendingUsers"

import useAuth from "@/hooks/useAuth"

function getUsersQueryOptions() {

  return {

    queryFn: () => UsersService.readUsers({ skip: 0, limit: 100 }),

    queryKey: ["users"],

  }

}

export const Route = createFileRoute("/_layout/admin")({

  component: Admin,

  beforeLoad: async () => {

    const user = await UsersService.readUserMe()

    if (!user.is_superuser) {

      throw redirect({

        to: "/",

      })

    }

  },

  head: () => ({

    meta: [

      {

        title: "Admin - FastAPI Template",

      },

    ],

  }),

})

function UsersTableContent() {

  const { user: currentUser } = useAuth()

  const { data: users } = useSuspenseQuery(getUsersQueryOptions())

  const tableData: UserTableData[] = users.data.map((user: UserPublic) => ({

    ...user,

    isCurrentUser: currentUser?.id === user.id,

  }))

  return <DataTable columns={columns} data={tableData} />

}

function UsersTable() {

  return (

    <Suspense fallback={<PendingUsers />}>

      <UsersTableContent />

    </Suspense>

  )

}

function Admin() {

  return (

    <div className="flex flex-col gap-6">

      <div className="flex items-center justify-between">

        <div>

          <h1 className="text-2xl font-bold tracking-tight">Users</h1>

          <p className="text-muted-foreground">

            Manage user accounts and permissions

          </p>

        </div>

        <AddUser />

      </div>

      <UsersTable />

    </div>

  )

}