feat: add auth setup and login flow

src/hooks/useLoginForm.ts

@@ -0,0 +1,63 @@
+import { useAuthStore } from '@/store/auth.store';
+import type { LoginPayload, UserProfile } from '@/types';
+import { ROUTES } from '@/utils/routes';
+import { getSession, signIn } from 'next-auth/react';
+import { useRouter } from 'next/navigation';
+import { useForm } from 'react-hook-form';
+import { toast } from 'sonner';
+
+export const useLoginForm = () => {
+  const router = useRouter();
+  const setAuth = useAuthStore((state) => state.setAuth);
+  const {
+    register,
+    handleSubmit,
+    formState: { errors, isSubmitting },
+  } = useForm<LoginPayload>({
+    defaultValues: {
+      email: '',
+      password: '',
+      rememberMe: false,
+    },
+  });
+
+  const onSubmit = async (data: LoginPayload) => {
+    try {
+      const callbackUrl =
+        new URLSearchParams(window.location.search).get('callbackUrl') ?? ROUTES.DASHBOARD;
+      const result = await signIn('credentials', {
+        email: data.email,
+        password: data.password,
+        redirect: false,
+        callbackUrl,
+      });
+
+      if (result?.error) {
+        toast.error(result.error);
+        return;
+      }
+
+      const session = await getSession();
+      if (session?.user) {
+        setAuth(
+          session.user as UserProfile,
+          session.accessToken ?? null,
+          session.refreshToken ?? null,
+        );
+      }
+
+      toast.success('Login successful');
+      router.push(result?.url ?? callbackUrl);
+      router.refresh();
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : 'Unable to sign in');
+    }
+  };
+
+  return {
+    register,
+    handleSubmit: handleSubmit(onSubmit),
+    errors,
+    isLoading: isSubmitting,
+  };
+};