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

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

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

export default function RegisterPage() {
  const router = useRouter()
  const [formData, setFormData] = useState({
    name: "",
    email: "",
    password: "",
    confirmPassword: ""
  })
  const [loading, setLoading] = useState(false)
  const [error, setError] = useState("")

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

    // Validações
    if (formData.password !== formData.confirmPassword) {
      setError("As senhas não coincidem")
      setLoading(false)
      return
    }

    if (formData.password.length < 6) {
      setError("A senha deve ter pelo menos 6 caracteres")
      setLoading(false)
      return
    }

    try {
      // Registrar usuário
      const response = await fetch("/api/auth/register", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({
          name: formData.name,
          email: formData.email,
          password: formData.password
        })
      })

      const data = await response.json()

      if (!response.ok) {
        throw new Error(data.error || "Erro ao criar conta")
      }

      // Fazer login automático
      const result = await signIn("credentials", {
        email: formData.email,
        password: formData.password,
        redirect: false
      })

      if (result?.error) {
        setError("Conta criada! Faça login para continuar")
        setTimeout(() => router.push("/login"), 2000)
      } else {
        router.push("/dashboard")
      }
    } catch (err: any) {
      setError(err.message)
    } finally {
      setLoading(false)
    }
  }

  return (
    <div style={{
      minHeight: "100vh",
      backgroundImage: "url('/pdimaker-background.jpg')",
      backgroundSize: "cover",
      backgroundPosition: "center",
      display: "flex",
      alignItems: "center",
      justifyContent: "center",
      padding: "2rem",
      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", textAlign: "center" }}>
          🚀 PDIMaker
        </h1>
        <p style={{ color: "#666", marginBottom: "2rem", textAlign: "center" }}>
          Criar nova conta
        </p>

        <form onSubmit={handleSubmit}>
          <div style={{ marginBottom: "1.5rem" }}>
            <label style={{ display: "block", marginBottom: "0.5rem", fontWeight: "500" }}>
              Nome completo
            </label>
            <input
              type="text"
              value={formData.name}
              onChange={(e) => setFormData({ ...formData, name: 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" }}>
              Email
            </label>
            <input
              type="email"
              value={formData.email}
              onChange={(e) => setFormData({ ...formData, email: 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={formData.password}
              onChange={(e) => setFormData({ ...formData, password: e.target.value })}
              required
              minLength={6}
              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" }}>
              Confirmar senha
            </label>
            <input
              type="password"
              value={formData.confirmPassword}
              onChange={(e) => setFormData({ ...formData, confirmPassword: e.target.value })}
              required
              minLength={6}
              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 ? "Criando conta..." : "Criar conta"}
          </button>

          <div style={{ textAlign: "center", color: "#666", fontSize: "0.875rem" }}>
            Já tem uma conta?{" "}
            <Link href="/login" style={{ color: "#667eea", fontWeight: "500" }}>
              Fazer login
            </Link>
          </div>

          <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>
  )
}