import type { TipOfferActionRequest } from "@/data/schemas/chat";
import { chatApi } from "@/data/services/api/chat_api";

const SESSION_KEY_PREFIX = "cozsweet.tipOffer.session";

export function getTipOfferSessionId(characterId: string): string {
  const key = `${SESSION_KEY_PREFIX}.${characterId}`;
  try {
    const existing = globalThis.sessionStorage.getItem(key);
    if (existing) return existing;
    const created = createSessionId();
    globalThis.sessionStorage.setItem(key, created);
    return created;
  } catch {
    return createSessionId();
  }
}

export function recordTipOfferAction(
  characterId: string,
  action: TipOfferActionRequest["action"],
  triggerSource: TipOfferActionRequest["triggerSource"],
): void {
  void chatApi
    .recordTipOfferAction({
      characterId,
      sessionId: getTipOfferSessionId(characterId),
      action,
      triggerSource,
    })
    .catch(() => undefined);
}

function createSessionId(): string {
  if (typeof globalThis.crypto?.randomUUID === "function") {
    return globalThis.crypto.randomUUID();
  }
  return `${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 14)}`;
}