import { NextRequest, NextResponse } from "next/server";
import { getSessionUser } from "@/lib/session";
import { getTenant, patchTenantSpec } from "@/lib/k8s";

export async function GET(
  _req: NextRequest,
  { params }: { params: Promise<{ name: string }> }
) {
  const user = await getSessionUser();
  if (!user)
    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });

  const { name } = await params;

  try {
    const tenant = await getTenant(name);
    if (!tenant)
      return NextResponse.json({ error: "Not found" }, { status: 404 });

    if (
      !user.isPlatform &&
      tenant.metadata.labels?.["pieced.ch/zitadel-org-id"] !== user.orgId
    ) {
      return NextResponse.json({ error: "Forbidden" }, { status: 403 });
    }

    return NextResponse.json(tenant);
  } catch (e: any) {
    return NextResponse.json(
      { error: e.message },
      { status: e.statusCode || 500 }
    );
  }
}

export async function PATCH(
  req: NextRequest,
  { params }: { params: Promise<{ name: string }> }
) {
  const user = await getSessionUser();
  if (!user)
    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });

  if (!user.isPlatform && !user.roles.includes("owner")) {
    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
  }

  const { name } = await params;
  const body = await req.json();

  try {
    const existing = await getTenant(name);
    if (!existing)
      return NextResponse.json({ error: "Not found" }, { status: 404 });

    if (
      !user.isPlatform &&
      existing.metadata.labels?.["pieced.ch/zitadel-org-id"] !== user.orgId
    ) {
      return NextResponse.json({ error: "Forbidden" }, { status: 403 });
    }

    const specPatch: Record<string, any> = {};
    if (body.packages !== undefined) specPatch.packages = body.packages;
    if (body.workspaceFiles !== undefined)
      specPatch.workspaceFiles = body.workspaceFiles;
    if (body.displayName !== undefined)
      specPatch.displayName = body.displayName;
    if (body.agentName !== undefined) specPatch.agentName = body.agentName;

    const updated = await patchTenantSpec(name, specPatch);
    return NextResponse.json(updated);
  } catch (e: any) {
    return NextResponse.json(
      { error: e.message },
      { status: e.statusCode || 500 }
    );
  }
}