feat: implement basic snackbar

src/components/app/app.tsx

@@ -8,6 +8,7 @@ import { Container } from '@/components/container';
 import { StoreConsumer } from '@/components/store-consumer';
 import { Buttons } from '@/components/buttons';
 import { Categories } from '@/components/categories';
+import { SnackbarProvider } from '@/contexts/snackbar';
 
 import { sounds } from '@/data/sounds';
 
@@ -48,11 +49,13 @@ export function App() {
   }, [favoriteSounds, categories]);
 
   return (
-    <StoreConsumer>
-      <Container>
-        <Buttons />
-        <Categories categories={allCategories} />
-      </Container>
-    </StoreConsumer>
+    <SnackbarProvider>
+      <StoreConsumer>
+        <Container>
+          <Buttons />
+          <Categories categories={allCategories} />
+        </Container>
+      </StoreConsumer>
+    </SnackbarProvider>
   );
 }

src/components/buttons/play/play.tsx

@@ -3,6 +3,7 @@ import { BiPause, BiPlay } from 'react-icons/bi/index';
 import { motion } from 'framer-motion';
 
 import { useSoundStore } from '@/store';
+import { useSnackbar } from '@/contexts/snackbar';
 import { cn } from '@/helpers/styles';
 
 import styles from './play.module.css';
@@ -13,8 +14,10 @@ export function PlayButton() {
   const toggle = useSoundStore(state => state.togglePlay);
   const noSelected = useSoundStore(state => state.noSelected());
 
+  const showSnackbar = useSnackbar();
+
   const handleClick = () => {
-    if (noSelected) return pause();
+    if (noSelected) return showSnackbar('Please first select a sound to play.');
 
     toggle();
   };
@@ -26,7 +29,6 @@ export function PlayButton() {
   return (
     <motion.button
       className={cn(styles.playButton, noSelected && styles.disabled)}
-      disabled={noSelected}
       layout
       onClick={handleClick}
     >

src/components/snackbar/index.ts

@@ -0,0 +1 @@
+export { Snackbar } from './snackbar';

src/components/snackbar/snackbar.module.css

@@ -0,0 +1,18 @@
+.wrapper {
+  position: fixed;
+  z-index: 100;
+  bottom: 24px;
+  left: 0;
+  width: 100%;
+
+  & .snackbar {
+    width: max-content;
+    max-width: 90%;
+    padding: 12px 16px;
+    border: 1px solid var(--color-neutral-300);
+    border-radius: 4px;
+    margin: 0 auto;
+    background-color: var(--color-neutral-200);
+    font-size: var(--font-sm);
+  }
+}

src/components/snackbar/snackbar.tsx

@@ -0,0 +1,27 @@
+import { motion } from 'framer-motion';
+
+import { mix, fade, slideY } from '@/lib/motion';
+
+import styles from './snackbar.module.css';
+
+interface SnackbarProps {
+  message: string;
+}
+
+export function Snackbar({ message }: SnackbarProps) {
+  const variants = mix(fade(), slideY(20, 0));
+
+  return (
+    <div className={styles.wrapper}>
+      <motion.div
+        animate="show"
+        className={styles.snackbar}
+        exit="hidden"
+        initial="hidden"
+        variants={variants}
+      >
+        {message}
+      </motion.div>
+    </div>
+  );
+}

src/contexts/snackbar.tsx

@@ -0,0 +1,48 @@
+import {
+  createContext,
+  useState,
+  useCallback,
+  useRef,
+  useContext,
+} from 'react';
+import { AnimatePresence } from 'framer-motion';
+
+import { Snackbar } from '@/components/snackbar';
+
+export const SnackbarContext = createContext<
+  (message: string, duration?: number) => void
+>(() => {});
+
+export const useSnackbar = () => useContext(SnackbarContext);
+
+interface SnackbarProviderProps {
+  children: React.ReactNode;
+}
+
+export function SnackbarProvider({ children }: SnackbarProviderProps) {
+  const [message, setMessage] = useState('');
+  const [isVisible, setIsVisible] = useState(false);
+  const timeout = useRef<ReturnType<typeof setTimeout> | null>(null);
+
+  const show = useCallback((message: string, duration = 5000) => {
+    setMessage(message);
+    setIsVisible(true);
+
+    if (timeout.current) clearTimeout(timeout.current);
+
+    timeout.current = setTimeout(() => {
+      setMessage('');
+      setIsVisible(false);
+    }, duration);
+  }, []);
+
+  return (
+    <SnackbarContext.Provider value={show}>
+      {children}
+
+      <AnimatePresence>
+        {isVisible && <Snackbar message={message} />}
+      </AnimatePresence>
+    </SnackbarContext.Provider>
+  );
+}