import type { InteractionRequest } from "../chat/interaction-request-contract.js";
import type { OpencodeRuntimeAdapter } from "../runtime/opencode.js";
import type { SessionWorkspaceContext } from "../runtime/conversationWorkspace.js";
import { InteractionRequestError, type InteractionRequestStore } from "./interaction-request-store.js";

export async function reconcileInteractionDelivery(
  context: SessionWorkspaceContext,
  record: InteractionRequest,
  store: InteractionRequestStore,
  runtime?: Pick<OpencodeRuntimeAdapter, "agentMessageState" | "readInteractionResult">,
  running = false
): Promise<InteractionRequest> {
  if (running || !runtime || !record.delivery || !["answered", "skipped"].includes(record.status)
    || ["delivered", "cancelled"].includes(record.delivery.status)) return record;
  try {
    if (await runtime.agentMessageState(context.sessionId, record.delivery.native_message_id) !== "delivered") return record;
    // Receipt recovery requires completed output, not merely a consumed input or partial text.
    if (!(await runtime.readInteractionResult(context.sessionId, record.delivery.native_message_id)).trim()) return record;
  } catch { return record; }
  try {
    return await store.updateDelivery(context, record.interaction_id, {
      expected_revision: record.delivery.revision, status: "delivered", response_id: record.delivery.response_id
    });
  } catch (error) {
    if (error instanceof InteractionRequestError && ["revision_conflict", "delivery_resolved"].includes(error.code)) {
      return await store.get(context, record.interaction_id) ?? record;
    }
    throw error;
  }
}