import { type NextRequest, NextResponse } from "next/server";
import { requireAuth } from "@/lib/auth/middleware";
import { getUserCharacters } from "@/lib/prisma/queries/characters";
import { getUserById } from "@/lib/prisma/queries/users";
import { secureLogger } from "@/lib/secure-logger";

export async function GET(request: NextRequest) {
  try {
    // Middleware de autenticação
    const authResult = await requireAuth(request);

    // Se retornou NextResponse, é um erro de autenticação
    if (authResult instanceof NextResponse) {
      return authResult;
    }

    const auth = authResult;

    // Buscar dados do usuário
    const user = await getUserById(auth.userId);

    if (!user) {
      return NextResponse.json(
        {
          success: false,
          error: "Usuário não encontrado",
        },
        { status: 404 },
      );
    }

    // Buscar personagens do usuário
    const characters = await getUserCharacters(auth.userId);

    secureLogger.info("✅ Perfil do usuário recuperado", {
      userId: auth.userId,
      timestamp: new Date().toISOString(),
    });

    return NextResponse.json(
      {
        success: true,
        user: {
          userId: user.user_id,
          username: user.username,
          email: user.email,
          firstName: user.first_name,
          lastName: user.last_name,
          phone: user.phone,
          cpf: user.cpf,
          accountLevel: user.account_level,
          hasDonated: user.has_donated,
          whatsappNotifications: user.whatsapp_notifications,
          createdAt: user.created_at,
          updatedAt: user.updated_at,
          lastLogin: user.last_login,
          isActive: user.is_active,
          isVerified: user.is_verified,
        },
        characters: characters.map((char) => ({
          characterId: char.character_id,
          characterName: char.character_name,
          serverName: char.server_name,
          isMain: char.is_main,
          verified: char.verified,
          createdAt: char.created_at,
        })),
      },
      { status: 200 },
    );
  } catch (error) {
    // Se for NextResponse (erro de autenticação), re-lançar
    if (error instanceof NextResponse) {
      return error;
    }

    secureLogger.error("❌ Erro ao buscar perfil do usuário", {
      error: error instanceof Error ? error.message : "Erro desconhecido",
      stack: error instanceof Error ? error.stack : undefined,
      timestamp: new Date().toISOString(),
    });

    return NextResponse.json(
      {
        success: false,
        error: error instanceof Error ? error.message : "Erro interno",
      },
      { status: 500 },
    );
  }
}