import { resolveUserTimezone } from "../agents/date-time.js";
import type { OpenClawConfig } from "../config/config.js";

export const DEFAULT_COMMITMENT_EXTRACTION_DEBOUNCE_MS = 15_000;
export const DEFAULT_COMMITMENT_BATCH_MAX_ITEMS = 8;
export const DEFAULT_COMMITMENT_CONFIDENCE_THRESHOLD = 0.72;
export const DEFAULT_COMMITMENT_CARE_CONFIDENCE_THRESHOLD = 0.86;
export const DEFAULT_COMMITMENT_EXTRACTION_TIMEOUT_SECONDS = 45;
export const DEFAULT_COMMITMENT_MAX_PER_HEARTBEAT = 3;
export const DEFAULT_COMMITMENT_EXPIRE_AFTER_HOURS = 72;
export const DEFAULT_COMMITMENT_MAX_PER_DAY = 3;

export type ResolvedCommitmentsConfig = {
  enabled: boolean;
  maxPerDay: number;
  extraction: {
    debounceMs: number;
    batchMaxItems: number;
    confidenceThreshold: number;
    careConfidenceThreshold: number;
    timeoutSeconds: number;
  };
};

function positiveInt(value: unknown, fallback: number): number {
  return typeof value === "number" && Number.isFinite(value) && value > 0
    ? Math.floor(value)
    : fallback;
}

export function resolveCommitmentsConfig(cfg?: OpenClawConfig): ResolvedCommitmentsConfig {
  const raw = cfg?.commitments;
  return {
    enabled: raw?.enabled === true,
    maxPerDay: positiveInt(raw?.maxPerDay, DEFAULT_COMMITMENT_MAX_PER_DAY),
    extraction: {
      debounceMs: DEFAULT_COMMITMENT_EXTRACTION_DEBOUNCE_MS,
      batchMaxItems: DEFAULT_COMMITMENT_BATCH_MAX_ITEMS,
      confidenceThreshold: DEFAULT_COMMITMENT_CONFIDENCE_THRESHOLD,
      careConfidenceThreshold: DEFAULT_COMMITMENT_CARE_CONFIDENCE_THRESHOLD,
      timeoutSeconds: DEFAULT_COMMITMENT_EXTRACTION_TIMEOUT_SECONDS,
    },
  };
}

export function resolveCommitmentTimezone(cfg?: OpenClawConfig): string {
  return resolveUserTimezone(cfg?.agents?.defaults?.userTimezone);
}