solution

src/App.tsx

@@ -1,7 +1,7 @@
-import { PeoplePage } from './components/PeoplePage';
 import { Navbar } from './components/Navbar';
 
 import './App.scss';
+import { Outlet } from 'react-router-dom';
 
 export const App = () => {
   return (
@@ -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 +1,26 @@
+import {
+  Route,
+  HashRouter as Router,
+  Routes,
+  Navigate,
+} from 'react-router-dom';
+import { App } from './App';
+import { HomePage } from './pages/HomePage';
+import { PeoplePage } from './components/PeoplePage';
+import { NotFoundPage } from './pages/NotFoundPage';
+
+export const Root = () => (
+  <Router>
+    <Routes>
+      <Route path="/" element={<App />}>
+        <Route index element={<HomePage />} />
+        <Route path="home" element={<Navigate to=".." />} />
+        <Route path="people">
+          <Route index element={<PeoplePage />} />
+          <Route path=":slug?" element={<PeoplePage />} />
+        </Route>
+        <Route path="*" element={<NotFoundPage />} />
+      </Route>
+    </Routes>
+  </Router>
+);

src/components/Navbar.tsx

@@ -1,3 +1,9 @@
+import classNames from 'classnames';
+import { NavLink } from 'react-router-dom';
+
+const getLinkClass = ({ isActive }: { isActive: boolean }) =>
+  classNames('navbar-item', { 'has-background-grey-lighter': isActive });
+
 export const Navbar = () => {
   return (
     <nav
@@ -8,17 +14,13 @@ 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" aria-current="page" className={getLinkClass}>
             People
-          </a>
+          </NavLink>
         </div>
       </div>
     </nav>

src/components/PeopleFilters.tsx

@@ -1,18 +1,62 @@
+import { useSearchParams } from 'react-router-dom';
+import { SearchLink } from './SearchLink';
+import classNames from 'classnames';
+import { Gender } from '../types/Gender';
+
+const centuriesValue: string[] = ['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,
+  };
+
+  const isActiveSex = (value: string | null) => {
+    return (!sex && value === null) || value === sex;
+  };
+
+  const getCenturies = (century: string) => {
+    return centuries.includes(century)
+      ? centuries.filter(currCentury => currCentury !== century)
+      : [...centuries, century];
+  };
+
+  const handleQueryChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const params = new URLSearchParams(searchParams);
+
+    params.set('query', e.target.value);
+    setSearchParams(params);
+  };
+
   return (
     <nav className="panel">
       <p className="panel-heading">Filters</p>
 
       <p className="panel-tabs" data-cy="SexFilter">
-        <a className="is-active" href="#/people">
+        <SearchLink
+          className={classNames({ 'is-active': isActiveSex(null) })}
+          params={{ sex: null }}
+        >
           All
-        </a>
-        <a className="" href="#/people?sex=m">
+        </SearchLink>
+        <SearchLink
+          className={classNames({ 'is-active': isActiveSex(Gender.Male) })}
+          params={{ sex: Gender.Male }}
+        >
           Male
-        </a>
-        <a className="" href="#/people?sex=f">
+        </SearchLink>
+        <SearchLink
+          className={classNames({ 'is-active': isActiveSex(Gender.Female) })}
+          params={{ sex: Gender.Female }}
+        >
           Female
-        </a>
+        </SearchLink>
       </p>
 
       <div className="panel-block">
@@ -22,6 +66,8 @@ export const PeopleFilters = () => {
             type="search"
             className="input"
             placeholder="Search"
+            value={query}
+            onChange={handleQueryChange}
           />
 
           <span className="icon is-left">
@@ -33,63 +79,43 @@ 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>
-
-            <a
-              data-cy="century"
-              className="button mr-1"
-              href="#/people?centuries=20"
-            >
-              20
-            </a>
+            {centuriesValue.map(century => {
+              return (
+                <SearchLink
+                  key={century}
+                  data-cy="century"
+                  className={classNames('button mr-1', {
+                    'is-info': centuries.includes(century),
+                  })}
+                  params={{ centuries: getCenturies(century) }}
+                >
+                  {century}
+                </SearchLink>
+              );
+            })}
           </div>
 
           <div className="level-right ml-4">
-            <a
+            <SearchLink
               data-cy="centuryALL"
-              className="button is-success is-outlined"
-              href="#/people"
+              className={classNames('button is-success', {
+                'is-outlined': centuries.length > 0,
+              })}
+              params={{ centuries: null }}
             >
               All
-            </a>
+            </SearchLink>
           </div>
         </div>
       </div>
 
       <div className="panel-block">
-        <a className="button is-link is-outlined is-fullwidth" href="#/people">
+        <SearchLink
+          className="button is-link is-outlined is-fullwidth"
+          params={resetParams}
+        >
           Reset all filters
-        </a>
+        </SearchLink>
       </div>
     </nav>
   );

src/components/PeoplePage.tsx

@@ -1,29 +1,72 @@
 import { PeopleFilters } from './PeopleFilters';
 import { Loader } from './Loader';
 import { PeopleTable } from './PeopleTable';
+import { useEffect, useState } from 'react';
+import { Person } from '../types';
+import { getPeople } from '../api';
+import { useSearchParams } from 'react-router-dom';
+import { getFilteredPeople } from '../utils/getFilteredPeople';
 
 export const PeoplePage = () => {
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+  const [people, setPeople] = useState<Person[]>([]);
+
+  const [searchParams] = useSearchParams();
+
+  const query = searchParams.get('query') || '';
+  const sex = searchParams.get('sex') || '';
+  const centuries = searchParams.getAll('centuries') || [];
+  const sort = searchParams.get('sort') || '';
+  const order = searchParams.get('order') || '';
+
+  const filteredAndSortedPeople = getFilteredPeople(people, {
+    sex,
+    query,
+    centuries,
+    sort,
+    order,
+  });
+
+  useEffect(() => {
+    setLoading(true);
+    getPeople()
+      .then(setPeople)
+      .catch(() => {
+        setError('Something went wrong');
+      })
+      .finally(() => {
+        setLoading(false);
+      });
+  }, []);
+
   return (
     <>
       <h1 className="title">People Page</h1>
 
       <div className="block">
         <div className="columns is-desktop is-flex-direction-row-reverse">
           <div className="column is-7-tablet is-narrow-desktop">
-            <PeopleFilters />
+            {!loading && <PeopleFilters />}
           </div>
 
           <div className="column">
             <div className="box table-container">
-              <Loader />
+              {loading && <Loader />}
 
-              <p data-cy="peopleLoadingError">Something went wrong</p>
+              {error && !loading && <p data-cy="peopleLoadingError">{error}</p>}
 
-              <p data-cy="noPeopleMessage">There are no people on the server</p>
+              {!people.length && !error && !loading && (
+                <p data-cy="noPeopleMessage">
+                  There are no people on the server
+                </p>
+              )}
 
-              <p>There are no people matching the current search criteria</p>
+              {/* <p>There are no people matching the current search criteria</p> */}
 
-              <PeopleTable />
+              {!loading && !error && !!people.length && (
+                <PeopleTable people={filteredAndSortedPeople} />
+              )}
             </div>
           </div>
         </div>