add task solution

src/App.tsx

@@ -1,5 +1,5 @@
-import { PeoplePage } from './components/PeoplePage';
 import { Navbar } from './components/Navbar';
+import { Outlet } from 'react-router-dom';
 
 import './App.scss';
 
@@ -10,9 +10,7 @@ export const App = () => {
 
       <div className="section">
         <div className="container">
-          <h1 className="title">Home Page</h1>
-          <h1 className="title">Page not found</h1>
-          <PeoplePage />
+          <Outlet />
         </div>
       </div>
     </div>

src/Root.tsx

@@ -0,0 +1,25 @@
+import { HashRouter, Navigate, Route, Routes } from 'react-router-dom';
+import { App } from './App';
+import { HomePage } from './pages/HomePage';
+import { PeoplePage } from './pages/PeoplePage';
+import { NotFound } from './pages/NotFound';
+
+export const Root = () => {
+  return (
+    <HashRouter>
+      <Routes>
+        <Route path="/" element={<App />}>
+          <Route index element={<HomePage />} />
+          <Route path="/home" element={<Navigate replace to="/" />} />
+
+          <Route path="people">
+            <Route index element={<PeoplePage />} />
+            <Route path=":slug?" element={<PeoplePage />} />
+          </Route>
+
+          <Route path="*" element={<NotFound />} />
+        </Route>
+      </Routes>
+    </HashRouter>
+  );
+};

src/components/Navbar.tsx

@@ -1,3 +1,11 @@
+import { NavLink } from 'react-router-dom';
+import classNames from 'classnames';
+
+const getLinkClass = ({ isActive }: { isActive: boolean }) =>
+  classNames('navbar-item', {
+    'has-background-grey-lighter': isActive,
+  });
+
 export const Navbar = () => {
   return (
     <nav
@@ -8,17 +16,13 @@ export const Navbar = () => {
     >
       <div className="container">
         <div className="navbar-brand">
-          <a className="navbar-item" href="#/">
+          <NavLink to="/" className={getLinkClass}>
             Home
-          </a>
+          </NavLink>
 
-          <a
-            aria-current="page"
-            className="navbar-item has-background-grey-lighter"
-            href="#/people"
-          >
+          <NavLink to="/people" className={getLinkClass}>
             People
-          </a>
+          </NavLink>
         </div>
       </div>
     </nav>

src/components/PeopleFilters.tsx

@@ -1,18 +1,56 @@
+import { useSearchParams } from 'react-router-dom';
+import cn from 'classnames';
+import { SearchLink } from './SearchLink';
+import { getSearchWith, SearchParams } from '../utils/searchHelper';
+
+const allAppliedCenturies = ['16', '17', '18', '19', '20'];
+
 export const PeopleFilters = () => {
+  const [searchParams, setSearchParams] = useSearchParams();
+  const query = searchParams.get('query') || '';
+  const sex = searchParams.get('sex') || '';
+  const centuries = searchParams.getAll('centuries') || [];
+  const resetParams = {
+    query: null,
+    sex: null,
+    centuries: null,
+  };
+
+  function setSearchWith(params: SearchParams) {
+    const search = getSearchWith(searchParams, params);
+
+    setSearchParams(search);
+  }
+
+  function handleQuery(event: React.ChangeEvent<HTMLInputElement>) {
+    setSearchWith({ query: event.target.value });
+  }
+
   return (
     <nav className="panel">
       <p className="panel-heading">Filters</p>
 
       <p className="panel-tabs" data-cy="SexFilter">
-        <a className="is-active" href="#/people">
+        <SearchLink
+          params={{ sex: null }}
+          className={cn({ 'is-active': !sex })}
+        >
           All
-        </a>
-        <a className="" href="#/people?sex=m">
+        </SearchLink>
+
+        <SearchLink
+          params={{ sex: 'm' }}
+          className={cn({ 'is-active': sex === 'm' })}
+        >
           Male
-        </a>
-        <a className="" href="#/people?sex=f">
+        </SearchLink>
+
+        <SearchLink
+          params={{ sex: 'f' }}
+          className={cn({ 'is-active': sex === 'f' })}
+        >
           Female
-        </a>
+        </SearchLink>
       </p>
 
       <div className="panel-block">
@@ -22,6 +60,8 @@ export const PeopleFilters = () => {
             type="search"
             className="input"
             placeholder="Search"
+            value={query}
+            onChange={handleQuery}
           />
 
           <span className="icon is-left">
@@ -33,63 +73,47 @@ export const PeopleFilters = () => {
       <div className="panel-block">
         <div className="level is-flex-grow-1 is-mobile" data-cy="CenturyFilter">
           <div className="level-left">
-            <a
-              data-cy="century"
-              className="button mr-1"
-              href="#/people?centuries=16"
-            >
-              16
-            </a>
-
-            <a
-              data-cy="century"
-              className="button mr-1 is-info"
-              href="#/people?centuries=17"
-            >
-              17
-            </a>
-
-            <a
-              data-cy="century"
-              className="button mr-1 is-info"
-              href="#/people?centuries=18"
-            >
-              18
-            </a>
-
-            <a
-              data-cy="century"
-              className="button mr-1 is-info"
-              href="#/people?centuries=19"
-            >
-              19
-            </a>
+            {allAppliedCenturies.map(century => {
+              const isSelected = centuries.includes(century);
 
-            <a
-              data-cy="century"
-              className="button mr-1"
-              href="#/people?centuries=20"
-            >
-              20
-            </a>
+              return (
+                <SearchLink
+                  key={century}
+                  data-cy="century"
+                  className={cn('button mr-1', { 'is-info': isSelected })}
+                  params={{
+                    centuries: isSelected
+                      ? centuries.filter(cent => cent !== century)
+                      : [...centuries, century],
+                  }}
+                >
+                  {century}
+                </SearchLink>
+              );
+            })}
           </div>
 
           <div className="level-right ml-4">
-            <a
+            <SearchLink
+              params={{ centuries: null }}
               data-cy="centuryALL"
-              className="button is-success is-outlined"
-              href="#/people"
+              className={cn('button is-success', {
+                'is-outlined': centuries.length > 0,
+              })}
             >
               All
-            </a>
+            </SearchLink>
           </div>
         </div>
       </div>
 
       <div className="panel-block">
-        <a className="button is-link is-outlined is-fullwidth" href="#/people">
+        <SearchLink
+          params={resetParams}
+          className="button is-link is-outlined is-fullwidth"
+        >
           Reset all filters
-        </a>
+        </SearchLink>
       </div>
     </nav>
   );