import { NextResponse } from "next/server";
import { requireManagementAuth } from "@/lib/api/requireManagementAuth";
import { deleteMemory, getMemory, updateMemory } from "@/lib/memory/store";
import { validateBody, isValidationFailure } from "@/shared/validation/helpers";
import { MemoryUpdatePutSchema } from "@/shared/schemas/memory";
import { sanitizeErrorMessage } from "@omniroute/open-sse/utils/error.ts";

export async function DELETE(request: Request, props: { params: Promise<{ id: string }> }) {
  const authError = await requireManagementAuth(request);
  if (authError) return authError;

  try {
    const { id } = await props.params;
    const success = await deleteMemory(id);
    if (!success) {
      return NextResponse.json({ error: "Memory not found" }, { status: 404 });
    }
    return NextResponse.json({ success: true });
  } catch (err: unknown) {
    const message = sanitizeErrorMessage(err instanceof Error ? err.message : String(err));
    return NextResponse.json({ error: { message } }, { status: 500 });
  }
}

export async function GET(request: Request, props: { params: Promise<{ id: string }> }) {
  const authError = await requireManagementAuth(request);
  if (authError) return authError;

  try {
    const { id } = await props.params;
    const memory = await getMemory(id);
    if (!memory) {
      return NextResponse.json({ error: "Not found" }, { status: 404 });
    }
    return NextResponse.json({ memory });
  } catch (err: unknown) {
    const message = sanitizeErrorMessage(err instanceof Error ? err.message : String(err));
    return NextResponse.json({ error: { message } }, { status: 500 });
  }
}

export async function PUT(request: Request, props: { params: Promise<{ id: string }> }) {
  const authError = await requireManagementAuth(request);
  if (authError) return authError;

  let rawBody: unknown;
  try {
    rawBody = await request.json();
  } catch {
    return NextResponse.json(
      { error: { message: "Invalid JSON body", details: [] } },
      { status: 400 },
    );
  }

  const validation = validateBody(MemoryUpdatePutSchema, rawBody);
  if (isValidationFailure(validation)) {
    return NextResponse.json(validation.error, { status: 400 });
  }

  try {
    const { id } = await props.params;
    const existing = await getMemory(id);
    if (!existing) {
      return NextResponse.json({ error: { message: "Memory not found" } }, { status: 404 });
    }

    await updateMemory(id, validation.data);
    return NextResponse.json({ success: true });
  } catch (err: unknown) {
    const message = sanitizeErrorMessage(err instanceof Error ? err.message : String(err));
    return NextResponse.json({ error: { message } }, { status: 500 });
  }
}