add task solution

src/App.tsx

@@ -1,18 +1,27 @@
-import { PeoplePage } from './components/PeoplePage';
-import { Navbar } from './components/Navbar';
-
 import './App.scss';
 
+import { PeoplePage } from './pages/PeoplePage';
+import { Navbar } from './components/Navbar';
+import { HomePage } from './pages/HomePage';
+import { Navigate, Route, Routes } from 'react-router-dom';
+import { NotFoundPage } from './pages/NotFoundPage';
+
 export const App = () => {
   return (
     <div data-cy="app">
       <Navbar />
 
       <div className="section">
         <div className="container">
-          <h1 className="title">Home Page</h1>
-          <h1 className="title">Page not found</h1>
-          <PeoplePage />
+          <Routes>
+            <Route path="/" element={<HomePage />} />
+            <Route path="/home" element={<Navigate to="/" replace />} />
+
+            <Route path="/people" element={<PeoplePage />} />
+            <Route path="/people/:slug" element={<PeoplePage />} />
+
+            <Route path="*" element={<NotFoundPage />} />
+          </Routes>
         </div>
       </div>
     </div>

src/components/Loader/Loader.scss

@@ -1,16 +1,17 @@
 .Loader {
   display: flex;
-  width: 100%;
-  justify-content: center;
   align-items: center;
+  justify-content: center;
+  width: 100%;
 
   &__content {
-    border-radius: 50%;
     width: 2em;
     height: 2em;
     margin: 1em auto;
     border: 0.3em solid #ddd;
     border-left-color: #000;
+    border-radius: 50%;
+
     animation: load8 1.2s infinite linear;
   }
 }

src/components/Navbar.tsx

@@ -1,3 +1,6 @@
+import { NavLink } from 'react-router-dom';
+import classNames from 'classnames';
+
 export const Navbar = () => {
   return (
     <nav
@@ -8,17 +11,28 @@ export const Navbar = () => {
     >
       <div className="container">
         <div className="navbar-brand">
-          <a className="navbar-item" href="#/">
+          <NavLink
+            to="/"
+            className={({ isActive }) =>
+              classNames('navbar-item', {
+                'has-background-grey-lighter': isActive,
+              })
+            }
+          >
             Home
-          </a>
+          </NavLink>
 
-          <a
+          <NavLink
             aria-current="page"
-            className="navbar-item has-background-grey-lighter"
-            href="#/people"
+            to="/people"
+            className={({ isActive }) =>
+              classNames('navbar-item', {
+                'has-background-grey-lighter': isActive,
+              })
+            }
           >
             People
-          </a>
+          </NavLink>
         </div>
       </div>
     </nav>

src/components/PeopleFilters.tsx

@@ -1,16 +1,89 @@
+import { useSearchParams } from 'react-router-dom';
+
 export const PeopleFilters = () => {
+  const [searchParams, setSearchParams] = useSearchParams();
+  const selectedCenturies = searchParams.getAll('centuries');
+
+  const sex = searchParams.get('sex') || 'all';
+
+  const setSex = (value: string) => {
+    const params = new URLSearchParams(searchParams);
+
+    if (value === 'all') {
+      params.delete('sex');
+    } else {
+      params.set('sex', value);
+    }
+
+    setSearchParams(params);
+  };
+
+  const handleQueryChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const params = new URLSearchParams(searchParams);
+
+    const value = e.target.value;
+
+    if (value) {
+      params.set('query', value);
+    } else {
+      params.delete('query');
+    }
+
+    setSearchParams(params);
+  };
+
+  const toggleCentury = (value: number) => {
+    const params = new URLSearchParams(searchParams);
+    const current = params.getAll('centuries');
+    const strValue = String(value);
+
+    if (current.includes(strValue)) {
+      const updated = current.filter(c => c !== strValue);
+
+      params.delete('centuries');
+      updated.forEach(c => params.append('centuries', c));
+    } else {
+      params.append('centuries', strValue);
+    }
+
+    setSearchParams(params);
+  };
+
+  const isSelected = (value: number) =>
+    selectedCenturies.includes(String(value));
+
+  const resetCenturies = () => {
+    const params = new URLSearchParams(searchParams);
+
+    params.delete('centuries');
+    setSearchParams(params);
+  };
+
+  const resetAllFilters = () => {
+    setSearchParams(new URLSearchParams());
+  };
+
   return (
     <nav className="panel">
       <p className="panel-heading">Filters</p>
 
       <p className="panel-tabs" data-cy="SexFilter">
-        <a className="is-active" href="#/people">
+        <a
+          className={sex === 'all' ? 'is-active' : ''}
+          onClick={() => setSex('all')}
+        >
           All
         </a>
-        <a className="" href="#/people?sex=m">
+        <a
+          className={sex === 'm' ? 'is-active' : ''}
+          onClick={() => setSex('m')}
+        >
           Male
         </a>
-        <a className="" href="#/people?sex=f">
+        <a
+          className={sex === 'f' ? 'is-active' : ''}
+          onClick={() => setSex('f')}
+        >
           Female
         </a>
       </p>
@@ -22,6 +95,8 @@ export const PeopleFilters = () => {
             type="search"
             className="input"
             placeholder="Search"
+            value={searchParams.get('query') || ''}
+            onChange={handleQueryChange}
           />
 
           <span className="icon is-left">
@@ -35,40 +110,40 @@ export const PeopleFilters = () => {
           <div className="level-left">
             <a
               data-cy="century"
-              className="button mr-1"
-              href="#/people?centuries=16"
+              className={`button mr-1 ${isSelected(16) ? 'is-info' : ''}`}
+              onClick={() => toggleCentury(16)}
             >
               16
             </a>
 
             <a
               data-cy="century"
-              className="button mr-1 is-info"
-              href="#/people?centuries=17"
+              className={`button mr-1 ${isSelected(17) ? 'is-info' : ''}`}
+              onClick={() => toggleCentury(17)}
             >
               17
             </a>
 
             <a
               data-cy="century"
-              className="button mr-1 is-info"
-              href="#/people?centuries=18"
+              className={`button mr-1 ${isSelected(18) ? 'is-info' : ''}`}
+              onClick={() => toggleCentury(18)}
             >
               18
             </a>
 
             <a
               data-cy="century"
-              className="button mr-1 is-info"
-              href="#/people?centuries=19"
+              className={`button mr-1 ${isSelected(19) ? 'is-info' : ''}`}
+              onClick={() => toggleCentury(19)}
             >
               19
             </a>
 
             <a
               data-cy="century"
-              className="button mr-1"
-              href="#/people?centuries=20"
+              className={`button mr-1 ${isSelected(20) ? 'is-info' : ''}`}
+              onClick={() => toggleCentury(20)}
             >
               20
             </a>
@@ -77,8 +152,8 @@ export const PeopleFilters = () => {
           <div className="level-right ml-4">
             <a
               data-cy="centuryALL"
-              className="button is-success is-outlined"
-              href="#/people"
+              className={`button is-success ${selectedCenturies.length !== 0 ? 'is-outlined' : ''}`}
+              onClick={resetCenturies}
             >
               All
             </a>
@@ -87,7 +162,10 @@ export const PeopleFilters = () => {
       </div>
 
       <div className="panel-block">
-        <a className="button is-link is-outlined is-fullwidth" href="#/people">
+        <a
+          className="button is-link is-outlined is-fullwidth"
+          onClick={resetAllFilters}
+        >
           Reset all filters
         </a>
       </div>