PDI-MAKER/frontend/app/login/page.tsx

// app/login/page.tsx
"use client"

import { signIn } from "next-auth/react"
import { useSearchParams, useRouter } from "next/navigation"
import { Suspense, useState } from "react"
import Link from "next/link"

function LoginForm() {
  const router = useRouter()
  const searchParams = useSearchParams()
  const callbackUrl = searchParams.get("callbackUrl") || "/dashboard"
  
  const [email, setEmail] = useState("")
  const [password, setPassword] = useState("")
  const [loading, setLoading] = useState(false)
  const [error, setError] = useState("")

  const handleCredentialsLogin = async (e: React.FormEvent) => {
    e.preventDefault()
    setLoading(true)
    setError("")

    try {
      const result = await signIn("credentials", {
        email,
        password,
        redirect: false
      })

      if (result?.error) {
        setError("Email ou senha incorretos")
      } else {
        router.push(callbackUrl)
      }
    } catch (err) {
      setError("Erro ao fazer login")
    } finally {
      setLoading(false)
    }
  }

  const handleGoogleLogin = () => {
    signIn("google", { callbackUrl })
  }

  return (
    <div style={{ 
      minHeight: "100vh", 
      display: "flex", 
      alignItems: "center", 
      justifyContent: "center",
      backgroundImage: "url('/pdimaker-background.jpg')",
      backgroundSize: "cover",
      backgroundPosition: "center",
      backgroundRepeat: "no-repeat",
      position: "relative"
    }}>
      <div style={{
        position: "absolute",
        top: 0,
        left: 0,
        right: 0,
        bottom: 0,
        background: "rgba(0, 0, 0, 0.5)"
      }} />

      <div style={{
        position: "relative",
        zIndex: 1,
        background: "rgba(255, 255, 255, 0.95)",
        padding: "3rem",
        borderRadius: "1rem",
        boxShadow: "0 20px 60px rgba(0,0,0,0.3)",
        maxWidth: "450px",
        width: "100%"
      }}>
        <h1 style={{ fontSize: "2rem", marginBottom: "0.5rem", color: "#333", textAlign: "center" }}>
          🚀 PDIMaker
        </h1>
        <p style={{ color: "#666", marginBottom: "2rem", textAlign: "center" }}>
          Plataforma de Desenvolvimento Individual
        </p>
        
        <form onSubmit={handleCredentialsLogin}>
          <div style={{ marginBottom: "1.5rem" }}>
            <label style={{ display: "block", marginBottom: "0.5rem", fontWeight: "500" }}>
              Email
            </label>
            <input
              type="email"
              value={email}
              onChange={(e) => setEmail(e.target.value)}
              required
              style={{
                width: "100%",
                padding: "0.75rem",
                border: "1px solid #e2e8f0",
                borderRadius: "0.375rem",
                fontSize: "1rem"
              }}
            />
          </div>

          <div style={{ marginBottom: "1.5rem" }}>
            <label style={{ display: "block", marginBottom: "0.5rem", fontWeight: "500" }}>
              Senha
            </label>
            <input
              type="password"
              value={password}
              onChange={(e) => setPassword(e.target.value)}
              required
              style={{
                width: "100%",
                padding: "0.75rem",
                border: "1px solid #e2e8f0",
                borderRadius: "0.375rem",
                fontSize: "1rem"
              }}
            />
          </div>

          {error && (
            <div style={{
              padding: "1rem",
              background: "#fee2e2",
              border: "1px solid #fecaca",
              borderRadius: "0.375rem",
              color: "#dc2626",
              marginBottom: "1.5rem",
              fontSize: "0.875rem"
            }}>
              {error}
            </div>
          )}

          <button
            type="submit"
            disabled={loading}
            style={{
              width: "100%",
              padding: "0.75rem",
              background: loading ? "#cbd5e0" : "#667eea",
              color: "white",
              border: "none",
              borderRadius: "0.5rem",
              fontSize: "1rem",
              fontWeight: "600",
              cursor: loading ? "not-allowed" : "pointer",
              marginBottom: "1rem"
            }}
          >
            {loading ? "Entrando..." : "Entrar"}
          </button>

          <div style={{ textAlign: "center", marginBottom: "1.5rem" }}>
            <span style={{ color: "#666", fontSize: "0.875rem" }}>
              Não tem uma conta?{" "}
            </span>
            <Link href="/register" style={{ color: "#667eea", fontWeight: "500", fontSize: "0.875rem" }}>
              Criar conta
            </Link>
          </div>

          <div style={{
            position: "relative",
            textAlign: "center",
            margin: "1.5rem 0"
          }}>
            <div style={{
              position: "absolute",
              top: "50%",
              left: 0,
              right: 0,
              height: "1px",
              background: "#e2e8f0"
            }} />
            <span style={{
              position: "relative",
              background: "rgba(255, 255, 255, 0.95)",
              padding: "0 1rem",
              color: "#999",
              fontSize: "0.875rem"
            }}>
              ou
            </span>
          </div>

          <button
            type="button"
            onClick={handleGoogleLogin}
            style={{
              width: "100%",
              padding: "0.75rem",
              background: "white",
              color: "#333",
              border: "1px solid #e2e8f0",
              borderRadius: "0.5rem",
              fontSize: "1rem",
              cursor: "pointer",
              display: "flex",
              alignItems: "center",
              justifyContent: "center",
              gap: "0.5rem",
              fontWeight: "500"
            }}
          >
            <svg width="18" height="18" viewBox="0 0 18 18" fill="none">
              <path d="M17.64 9.2c0-.637-.057-1.251-.164-1.84H9v3.481h4.844c-.209 1.125-.843 2.078-1.796 2.717v2.258h2.908c1.702-1.567 2.684-3.875 2.684-6.615z" fill="#4285F4"/>
              <path d="M9 18c2.43 0 4.467-.806 5.956-2.18l-2.908-2.259c-.806.54-1.837.86-3.048.86-2.344 0-4.328-1.584-5.036-3.711H.957v2.332A8.997 8.997 0 0 0 9 18z" fill="#34A853"/>
              <path d="M3.964 10.71A5.41 5.41 0 0 1 3.682 9c0-.593.102-1.17.282-1.71V4.958H.957A8.996 8.996 0 0 0 0 9c0 1.452.348 2.827.957 4.042l3.007-2.332z" fill="#FBBC05"/>
              <path d="M9 3.58c1.321 0 2.508.454 3.44 1.345l2.582-2.58C13.463.891 11.426 0 9 0A8.997 8.997 0 0 0 .957 4.958L3.964 7.29C4.672 5.163 6.656 3.58 9 3.58z" fill="#EA4335"/>
            </svg>
            Continuar com Google
          </button>

          <div style={{ textAlign: "center", marginTop: "2rem", paddingTop: "1.5rem", borderTop: "1px solid #e2e8f0" }}>
            <p style={{ color: "#999", fontSize: "0.75rem", margin: 0 }}>
              Powered By{" "}
              <a 
                href="https://sergiocorrea.link" 
                target="_blank" 
                rel="noopener noreferrer"
                style={{ color: "#667eea", textDecoration: "none", fontWeight: "500" }}
              >
                Sergio Correa
              </a>
            </p>
          </div>
        </form>
      </div>
    </div>
  )
}

export default function LoginPage() {
  return (
    <Suspense fallback={<div>Carregando...</div>}>
      <LoginForm />
    </Suspense>
  )
}