add solution

src/App.tsx

@@ -2,15 +2,23 @@ import './App.scss';
 import { MoviesList } from './components/MoviesList';
 import { NewMovie } from './components/NewMovie';
 import moviesFromServer from './api/movies.json';
+import { useState } from 'react';
+import { Movie } from './types/Movie';
 
 export const App = () => {
+  const [movies, setMovies] = useState(moviesFromServer);
+
   return (
     <div className="page">
       <div className="page-content">
-        <MoviesList movies={moviesFromServer} />
+        <MoviesList movies={movies} />
       </div>
       <div className="sidebar">
-        <NewMovie /* onAdd={(movie) => {}} */ />
+        <NewMovie
+          onAdd={(movie: Movie) => {
+            setMovies([...movies, movie]);
+          }}
+        />
       </div>
     </div>
   );

src/components/MoviesList/MoviesList.scss

@@ -3,3 +3,7 @@
   grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
   gap: 20px;
 }
+
+.card {
+  height: 100%;
+}

src/components/NewMovie/NewMovie.tsx

@@ -1,37 +1,103 @@
-import { useState } from 'react';
+import React, { useState } from 'react';
 import { TextField } from '../TextField';
+import { Movie } from '../../types/Movie';
 
-export const NewMovie = () => {
-  // Increase the count after successful form submission
-  // to reset touched status of all the `Field`s
-  const [count] = useState(0);
+type Props = {
+  onAdd: (movie: Movie) => void;
+};
+
+export const NewMovie: React.FC<Props> = ({ onAdd }) => {
+  const [count, setCount] = useState(0);
+  const [newMovie, setNewMovie] = useState({
+    title: '',
+    description: '',
+    imgUrl: '',
+    imdbUrl: '',
+    imdbId: '',
+  });
+
+  const { title, description, imgUrl, imdbUrl, imdbId } = newMovie;
+
+  const isValid = () => {
+    return Boolean(
+      title.trim() && imgUrl.trim() && imdbUrl.trim() && imdbId.trim(),
+    );
+  };
+
+  const handleChange = (event: React.ChangeEvent<HTMLInputElement>) => {
+    const { name, value } = event.target;
+
+    setNewMovie(prevMovie => ({ ...prevMovie, [name]: value }));
+  };
+
+  const handleSubmit = (event: React.FormEvent) => {
+    event.preventDefault();
+
+    if (!isValid()) {
+      return;
+    }
+
+    onAdd(newMovie);
+    setCount(count + 1);
+    setNewMovie({
+      title: '',
+      description: '',
+      imgUrl: '',
+      imdbUrl: '',
+      imdbId: '',
+    });
+  };
 
   return (
-    <form className="NewMovie" key={count}>
+    <form className="NewMovie" key={count} onSubmit={handleSubmit}>
       <h2 className="title">Add a movie</h2>
 
       <TextField
         name="title"
         label="Title"
-        value=""
-        onChange={() => {}}
+        value={title}
+        onChange={handleChange}
         required
       />
 
-      <TextField name="description" label="Description" value="" />
+      <TextField
+        name="description"
+        label="Description"
+        value={description}
+        onChange={handleChange}
+      />
 
-      <TextField name="imgUrl" label="Image URL" value="" />
+      <TextField
+        name="imgUrl"
+        label="Image URL"
+        value={imgUrl}
+        onChange={handleChange}
+        required
+      />
 
-      <TextField name="imdbUrl" label="Imdb URL" value="" />
+      <TextField
+        name="imdbUrl"
+        label="Imdb URL"
+        value={imdbUrl}
+        onChange={handleChange}
+        required
+      />
 
-      <TextField name="imdbId" label="Imdb ID" value="" />
+      <TextField
+        name="imdbId"
+        label="Imdb ID"
+        value={imdbId}
+        onChange={handleChange}
+        required
+      />
 
       <div className="field is-grouped">
         <div className="control">
           <button
             type="submit"
             data-cy="submit-button"
             className="button is-link"
+            disabled={!isValid()}
           >
             Add
           </button>

src/components/TextField/TextField.tsx

@@ -7,7 +7,7 @@ type Props = {
   label?: string;
   placeholder?: string;
   required?: boolean;
-  onChange?: (newValue: string) => void;
+  onChange?: (event: React.ChangeEvent<HTMLInputElement>) => void;
 };
 
 function getRandomDigits() {
@@ -22,12 +22,9 @@ export const TextField: React.FC<Props> = ({
   required = false,
   onChange = () => {},
 }) => {
-  // generate a unique id once on component load
   const [id] = useState(() => `${name}-${getRandomDigits()}`);
-
-  // To show errors only if the field was touched (onBlur)
   const [touched, setTouched] = useState(false);
-  const hasError = touched && required && !value;
+  const hasError = touched && required && !value.trim();
 
   return (
     <div className="field">
@@ -39,14 +36,17 @@ export const TextField: React.FC<Props> = ({
         <input
           type="text"
           id={id}
+          name={name}
           data-cy={`movie-${name}`}
           className={classNames('input', {
             'is-danger': hasError,
           })}
           placeholder={placeholder}
           value={value}
-          onChange={event => onChange(event.target.value)}
-          onBlur={() => setTouched(true)}
+          onChange={onChange}
+          onBlur={() => {
+            setTouched(true);
+          }}
         />
       </div>