/*
  You don't need to change anything in here.
*/

import { FunctionComponent } from "react";
import ReactDOM from "react-dom/client";
import "./index.scss";
import {
  BrowserRouter,
  Routes,
  Route,
  useParams,
  Navigate,
} from "react-router-dom";
import Intro from "./Intro";
import { NavLink } from "react-router-dom";
import Task1 from "./1";
import Task2 from "./2";
import Task3 from "./3";
import Task4 from "./4";
import Task5 from "./5";
import Task6 from "./6";

const Menu: FunctionComponent = () => {
  return (
    <nav className="menu">
      <NavLink to="/">Intro</NavLink>

      <NavLink to="/task/1">Task 1</NavLink>

      <NavLink to="/task/2">Task 2</NavLink>

      <NavLink to="/task/3">Task 3</NavLink>

      <NavLink to="/task/4">Task 4</NavLink>

      <NavLink to="/task/5">Task 5</NavLink>

      <NavLink to="/task/6">Task 6</NavLink>
    </nav>
  );
};

interface ContainerProps {
  children: React.ReactNode;
}

const Container: FunctionComponent<ContainerProps> = (props) => {
  return (
    <>
      <Menu />
      <main>{props.children}</main>
    </>
  );
};

interface TaskContainerProps {
  children: React.ReactNode;
}

const TaskContainer: FunctionComponent<TaskContainerProps> = (props) => {
  return <div className="task-container">{props.children}</div>;
};

const Task: FunctionComponent = () => {
  let { id } = useParams<{ id: string }>();

  switch (id) {
    case "1":
      return (
        <>
          <h1>Task 1 - Create a list</h1>
          <p className="task-description">
            This first task is purely about using JSX. Make an ordinary
            unordered list using 'ul' and li'. The list must{" "}
            <b>not be static</b>. You have to <b>use the array</b> in state and{" "}
            <b>iterate over</b> it.
          </p>

          <TaskContainer>
            <Task1 />
          </TaskContainer>
        </>
      );
    case "2":
      return (
        <>
          <h1>Task 2 - Create a controlled input</h1>
          <p className="task-description">
            This task is purely about using <b>React's synthetic event</b>{" "}
            system. Use the existing input and paragraph to display the{" "}
            <b>the input value</b> in the paragraph. The paragraph must be kept
            in sync.
          </p>

          <TaskContainer>
            <Task2 />
          </TaskContainer>
        </>
      );
    case "3":
      return (
        <>
          <h1>Task 3 - Create a searchable list</h1>
          <p className="task-description">
            Use the <b>knowledge</b> you used in the <b>previous 2 tasks</b> to
            make at searchable list. You must have a <b>input</b> and a{" "}
            <b>list</b>. The list should be <b>filtered</b> using the value in
            the input as the user types.
          </p>

          <TaskContainer>
            <Task3 />
          </TaskContainer>
        </>
      );
      case "4":
        return (
          <>
            <h1>Task 4 - Use styles</h1>
            <p className="task-description">
              This task is mainly about <b>styling</b> in ReactJS in order to
              create a <b>beautiful UI</b>. Use Less to style the form with
              interaction feedback such as hover, focus and so on. The goal is to
              make the form as aesthetically pleasing as possible.
            </p>
  
            <TaskContainer>
              <Task4 />
            </TaskContainer>
          </>
        );
      case "5":
      return (
        <>
          <h1>Task 5 - Use component composition</h1>
          <p className="task-description">
            Use the <b>knowledge</b> you used in the <b>previous tasks</b> to
            make a searchable list. The requirement is the same as with Task 3.
            <br />
            <br />
            Except, this time you must <b>encapsulate</b> the <b>UI</b> parts
            into <b>small components</b>. This means the Input and List goes
            into different small components. In order to communicate between the
            input and the list, the parent component must be used by
            passing props and managing state.
          </p>

          <TaskContainer>
            <Task5 />
          </TaskContainer>
        </>
      );
    case "6":
      return (
        <>
          <h1>Task 6 - Create a Todo List and/or Freestyle</h1>
          <p className="task-description">
            This task is mainly about <b>combining different concepts</b> from
            ReactJS in order to create a <b>small and simple application</b>.
            <br />
            <br />
            You can either choose to create a tiny application your self or
            follow the description below to create a todo app:
          </p>
          <ul className="task-description">
            Create todos Mark them as done See a list of done todos and a list
            of pending todos. Search for todos Delete todos
          </ul>
          <p className="task-description">
            Feel free to use Less to style the applications and to install
            third-party packages if needed.
          </p>

          <TaskContainer>
            <Task6 />
          </TaskContainer>
        </>
      );
    default:
      return <Navigate to="/" />;
  }
};

const root = ReactDOM.createRoot(
  document.getElementById("root") as HTMLElement
);

root.render(
  <BrowserRouter>
    <Routes>
      <Route
        path=""
        element={
          <Container>
            <Intro />
          </Container>
        }
      />
      <Route
        path="task/:id"
        element={
          <Container>
            <Task />
          </Container>
        }
      />

      <Route path="*" element={<Navigate to="/" />} />
    </Routes>
  </BrowserRouter>
);