From a78b9eb3144d7539a4d089afef86e1a666040b63 Mon Sep 17 00:00:00 2001
From: Junior <josegouveiajunior@gmail.com>
Date: Sat, 14 Mar 2026 10:34:51 -0300
Subject: [PATCH] =?UTF-8?q?feat:=20autentica=C3=A7=C3=A3o=20mockada=20com?=
 =?UTF-8?q?=20cookie?=
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---
 front-end/app/composables/useAuth.ts    | 36 +++++++++++++++++++++++++
 front-end/app/middleware/auth.global.ts |  9 +++++++
 2 files changed, 45 insertions(+)
 create mode 100644 front-end/app/composables/useAuth.ts
 create mode 100644 front-end/app/middleware/auth.global.ts

diff --git a/front-end/app/composables/useAuth.ts b/front-end/app/composables/useAuth.ts
new file mode 100644
index 0000000..574d08b
--- /dev/null
+++ b/front-end/app/composables/useAuth.ts
@@ -0,0 +1,36 @@
+const MOCK_EMAIL = 'admin@licitatche.gov.br'
+const MOCK_PASSWORD = 'admin123'
+
+interface AuthUser {
+  nome: string
+  email: string
+  papel: string
+}
+
+export function useAuth() {
+  const user = useState<AuthUser | null>('auth_user', () => null)
+  const token = useCookie('auth_token', { maxAge: 60 * 60 * 8 })
+
+  const isAuthenticated = computed(() => !!token.value)
+
+  if (token.value && !user.value) {
+    user.value = { nome: 'Admin', email: MOCK_EMAIL, papel: 'Administrador' }
+  }
+
+  async function login(email: string, password: string): Promise<{ success: boolean; error?: string }> {
+    if (email === MOCK_EMAIL && password === MOCK_PASSWORD) {
+      token.value = 'mock_token_' + Date.now()
+      user.value = { nome: 'Admin', email, papel: 'Administrador' }
+      return { success: true }
+    }
+    return { success: false, error: 'E-mail ou senha incorretos.' }
+  }
+
+  function logout() {
+    token.value = null
+    user.value = null
+    navigateTo('/login')
+  }
+
+  return { user, isAuthenticated, login, logout }
+}
diff --git a/front-end/app/middleware/auth.global.ts b/front-end/app/middleware/auth.global.ts
new file mode 100644
index 0000000..25fbf2b
--- /dev/null
+++ b/front-end/app/middleware/auth.global.ts
@@ -0,0 +1,9 @@
+export default defineNuxtRouteMiddleware((to) => {
+  const { isAuthenticated } = useAuth()
+  if (!isAuthenticated.value && to.path !== '/login') {
+    return navigateTo('/login')
+  }
+  if (isAuthenticated.value && to.path === '/login') {
+    return navigateTo('/')
+  }
+})