'use client';

import JobsTable from '@/components/JobsTable';
import { TopBar, MainContent } from '@/components/layout';
import Link from 'next/link';
import { useAuth } from '@/contexts/AuthContext';
import HFLoginButton from '@/components/HFLoginButton';

export default function Dashboard() {
  const { status: authStatus, namespace } = useAuth();
  const isAuthenticated = authStatus === 'authenticated';

  return (
    <>
      <TopBar>
        <div>
          <h1 className="text-lg">Dashboard</h1>
        </div>
        <div className="flex-1" />
      </TopBar>
      <MainContent>
        <div className="border border-gray-800 rounded-xl bg-gray-900 p-6 flex flex-col gap-4">
          <div>
            <h2 className="text-xl font-semibold text-gray-100">
              {isAuthenticated ? `Welcome back, ${namespace || 'creator'}!` : 'Welcome to Ostris AI Toolkit'}
            </h2>
            <p className="text-sm text-gray-400 mt-2">
              {isAuthenticated
                ? 'You are signed in with Hugging Face and can manage jobs, datasets, and submissions.'
                : 'Authenticate with Hugging Face or add a personal access token to create jobs, upload datasets, and launch training.'}
            </p>
          </div>
          {isAuthenticated ? (
            <div className="flex flex-wrap items-center gap-3 text-sm">
              <Link
                href="/jobs/new"
                className="px-4 py-2 rounded-md bg-blue-600 hover:bg-blue-500 text-white transition-colors"
              >
                Create a Training Job
              </Link>
              <Link
                href="/datasets"
                className="px-4 py-2 rounded-md bg-gray-800 hover:bg-gray-700 text-gray-200 transition-colors"
              >
                Manage Datasets
              </Link>
              <Link
                href="/settings"
                className="px-4 py-2 rounded-md border border-gray-700 text-gray-300 hover:border-gray-600 transition-colors"
              >
                Settings
              </Link>
            </div>
          ) : (
            <div className="flex flex-wrap items-center gap-3 text-sm">
              <HFLoginButton size="md" />
              <Link
                href="/settings"
                className="text-xs text-blue-400 hover:text-blue-300"
              >
                Or manage tokens in Settings
              </Link>
            </div>
          )}
        </div>

        <div className="w-full mt-6">
          <div className="flex justify-between items-center mb-2">
            <h1 className="text-md">Active Jobs</h1>
            <div className="text-xs text-gray-500">
              <Link href="/jobs">View All</Link>
            </div>
          </div>
          {isAuthenticated ? (
            <JobsTable onlyActive />
          ) : (
            <div className="border border-gray-800 rounded-lg p-6 bg-gray-900 text-gray-400 text-sm">
              Sign in with Hugging Face or add an access token in Settings to view and manage jobs.
            </div>
          )}
        </div>
      </MainContent>
    </>
  );
}