import { type NextRequest, NextResponse } from "next/server";
import { requireAdminUser } from "@/lib/auth/middleware";
import {
  createSubscriptionTier,
  getAllSubscriptionTiers,
} from "@/lib/prisma/queries/subscription-tiers";
import { secureLogger } from "@/lib/secure-logger";
import { createSubscriptionTierSchema } from "@/lib/validation-schemas";

export async function GET(request: NextRequest) {
  const auth = await requireAdminUser(request);
  if (auth instanceof NextResponse) {
    return auth;
  }

  try {
    const tiers = await getAllSubscriptionTiers(true);
    return NextResponse.json(
      {
        success: true,
        tiers,
      },
      { status: 200 },
    );
  } catch (error) {
    secureLogger.error("❌ Erro ao listar subscription tiers", {
      error: error instanceof Error ? error.message : "Erro desconhecido",
    });

    return NextResponse.json(
      {
        success: false,
        error: "Erro ao listar planos de assinatura",
      },
      { status: 500 },
    );
  }
}

export async function POST(request: NextRequest) {
  const auth = await requireAdminUser(request);
  if (auth instanceof NextResponse) {
    return auth;
  }

  try {
    const body = await request.json();
    const parsed = createSubscriptionTierSchema.parse(body);

    const tier = await createSubscriptionTier({
      name: parsed.name,
      slug: parsed.slug,
      description: parsed.description ?? null,
      level: parsed.level ?? 0,
      price_monthly: parsed.priceMonthly ?? null,
      price_yearly: parsed.priceYearly ?? null,
      is_active: parsed.isActive ?? true,
      features: parsed.features?.map((feature, index) => ({
        feature_key: feature.featureKey,
        label: feature.label,
        description: feature.description ?? null,
        sort_order: feature.sortOrder ?? index,
      })),
    });

    return NextResponse.json(
      {
        success: true,
        tier,
      },
      { status: 201 },
    );
  } catch (error) {
    if (error instanceof NextResponse) {
      throw error;
    }

    if (error instanceof Error && "issues" in error) {
      return NextResponse.json(
        {
          success: false,
          error: "Dados inválidos",
          details: (error as any).issues,
        },
        { status: 400 },
      );
    }

    secureLogger.error("❌ Erro ao criar subscription tier", {
      error: error instanceof Error ? error.message : "Erro desconhecido",
    });

    return NextResponse.json(
      {
        success: false,
        error: "Erro ao criar plano de assinatura",
      },
      { status: 500 },
    );
  }
}