"use client";

import { useState } from "react";
import { toast } from "sonner";
import { Loader2 } from "lucide-react";
import { Button } from "@/components/ui/button";
import { lovable } from "@/integrations/lovable/index";
import { translateAuthError } from "@/lib/auth-errors";

export function GoogleButton({ redirectTo }: { redirectTo?: string }) {
  const [loading, setLoading] = useState(false);

  const onClick = async () => {
    setLoading(true);
    try {
      const url = redirectTo
        ? `${window.location.origin}${redirectTo}`
        : window.location.origin;
      const result = await lovable.auth.signInWithOAuth("google", { redirect_uri: url });
      if (result.error) {
        toast.error(translateAuthError(result.error.message));
        setLoading(false);
        return;
      }
      if (result.redirected) return;
      // tokens recebidos: redireciona
      window.location.href = url;
    } catch (e) {
      toast.error(translateAuthError(e instanceof Error ? e.message : String(e)));
      setLoading(false);
    }
  };

  return (
    <Button
      type="button"
      variant="outline"
      onClick={onClick}
      disabled={loading}
      className="w-full rounded-lg gap-2"
    >
      {loading ? (
        <Loader2 className="h-4 w-4 animate-spin" />
      ) : (
        <svg className="h-4 w-4" viewBox="0 0 24 24" aria-hidden>
          <path fill="#4285F4" d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z"/>
          <path fill="#34A853" d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z"/>
          <path fill="#FBBC05" d="M5.84 14.1c-.22-.66-.35-1.36-.35-2.1s.13-1.44.35-2.1V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l3.66-2.83z"/>
          <path fill="#EA4335" d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84C6.71 7.31 9.14 5.38 12 5.38z"/>
        </svg>
      )}
      Entrar com Google
    </Button>
  );
}
