import { n as resolveNonNegativeIntegerOption } from "./numeric-options-BuRt1hwI.js";
import { t as createDedupeCache } from "./dedupe-DnzL4okR.js";
import { r as createPluginStateSyncKeyedStore, t as createCorePluginStateSyncKeyedStore } from "./plugin-state-store-Cq4Ej7PU.js";
import fs from "node:fs/promises";
import { createHash } from "node:crypto";
//#region src/plugin-sdk/persistent-dedupe.ts
const LEGACY_PATH_OWNER_ID = "core:persistent-dedupe";
const DEFAULT_NAMESPACE_PREFIX = "persistent-dedupe";
function resolveNamespace(namespace) {
	return namespace?.trim() || "global";
}
function resolveScopedKey(namespace, key) {
	return `${namespace}:${key}`;
}
function isRecentTimestamp(seenAt, ttlMs, now) {
	return seenAt != null && (ttlMs <= 0 || now - seenAt < ttlMs);
}
function resolveEntrySeenAt(entry) {
	return typeof entry?.seenAt === "number" && Number.isFinite(entry.seenAt) ? entry.seenAt : void 0;
}
function resolveUnknownEntrySeenAt(value) {
	if (!value || typeof value !== "object" || !("seenAt" in value)) return;
	return typeof value.seenAt === "number" && Number.isFinite(value.seenAt) ? value.seenAt : void 0;
}
function shortHash(value) {
	return createHash("sha256").update(value).digest("hex").slice(0, 32);
}
function resolveEntryKey(key) {
	return `k.${shortHash(key)}`;
}
function createPersistentDedupeImportEntry(params) {
	return {
		key: resolveEntryKey(params.key),
		value: {
			key: params.key,
			seenAt: params.seenAt
		},
		...params.ttlMs != null ? { ttlMs: params.ttlMs } : {}
	};
}
function resolveRemainingTtlMs(seenAt, ttlMs, now) {
	if (ttlMs <= 0) return;
	const remaining = ttlMs - (now - seenAt);
	return remaining > 0 ? { ttlMs: Math.max(1, Math.floor(remaining)) } : null;
}
function normalizeNamespacePrefix(value) {
	return (value ?? DEFAULT_NAMESPACE_PREFIX).trim().toLowerCase().replace(/[^a-z0-9._-]+/g, "-").replace(/^[._-]+|[._-]+$/g, "").slice(0, 48) || DEFAULT_NAMESPACE_PREFIX;
}
function resolveStateNamespace(prefix, namespace) {
	return `${prefix}.${shortHash(namespace)}`;
}
function resolvePersistentDedupePluginStateNamespace(options) {
	return resolveStateNamespace(normalizeNamespacePrefix(options.namespacePrefix), resolveNamespace(options.namespace));
}
function hasPluginStateOptions(options) {
	return typeof options.pluginId === "string";
}
function hasLegacyPathOptions(options) {
	return typeof options.resolveFilePath === "function";
}
function resolveStateMaxEntries(options) {
	const maxEntries = hasPluginStateOptions(options) ? options.stateMaxEntries : options.fileMaxEntries;
	return Math.max(1, resolveNonNegativeIntegerOption(maxEntries, 1));
}
function resolvePersistentStoreCacheKey(pluginId, namespace) {
	return `${pluginId}\0${namespace}`;
}
function createPersistentStoreResolver(options) {
	const maxEntries = resolveStateMaxEntries(options);
	const ttlMs = resolveNonNegativeIntegerOption(options.ttlMs, 0);
	const defaultTtlMs = ttlMs > 0 ? ttlMs : void 0;
	const stores = /* @__PURE__ */ new Map();
	if (hasPluginStateOptions(options)) {
		const pluginId = options.pluginId;
		const prefix = normalizeNamespacePrefix(options.namespacePrefix);
		return (namespace) => {
			const stateNamespace = resolveStateNamespace(prefix, namespace);
			const cacheKey = resolvePersistentStoreCacheKey(pluginId, stateNamespace);
			const existing = stores.get(cacheKey);
			if (existing) return existing;
			const store = createPluginStateSyncKeyedStore(pluginId, {
				namespace: stateNamespace,
				maxEntries,
				...defaultTtlMs != null ? { defaultTtlMs } : {},
				...options.env ? { env: options.env } : {}
			});
			stores.set(cacheKey, store);
			return store;
		};
	}
	const prefix = normalizeNamespacePrefix("legacy-path");
	return (namespace) => {
		const stateNamespace = resolveStateNamespace(prefix, options.resolveFilePath(namespace));
		const cacheKey = resolvePersistentStoreCacheKey(LEGACY_PATH_OWNER_ID, stateNamespace);
		const existing = stores.get(cacheKey);
		if (existing) return existing;
		const store = createCorePluginStateSyncKeyedStore({
			ownerId: LEGACY_PATH_OWNER_ID,
			namespace: stateNamespace,
			maxEntries,
			...defaultTtlMs != null ? { defaultTtlMs } : {},
			...options.env ? { env: options.env } : {}
		});
		stores.set(cacheKey, store);
		return store;
	};
}
function parseLegacyDedupeData(raw) {
	const parsed = JSON.parse(raw);
	if (!parsed || typeof parsed !== "object" || Array.isArray(parsed)) return {
		data: {},
		invalidCount: 0
	};
	const data = {};
	let invalidCount = 0;
	for (const [key, seenAt] of Object.entries(parsed)) if (typeof seenAt === "number" && Number.isFinite(seenAt) && seenAt > 0) data[key] = seenAt;
	else invalidCount++;
	return {
		data,
		invalidCount
	};
}
async function readPersistentDedupeLegacyJsonFileEntries(options) {
	const { data, invalidCount } = parseLegacyDedupeData(await fs.readFile(options.filePath, "utf8"));
	const ttlMs = resolveNonNegativeIntegerOption(options.ttlMs, 0);
	const now = options.now ?? Date.now();
	const entries = [];
	let skippedExpired = 0;
	for (const [key, seenAt] of Object.entries(data)) {
		const ttlOption = resolveRemainingTtlMs(seenAt, ttlMs, now);
		if (ttlOption === null) {
			skippedExpired++;
			continue;
		}
		entries.push(createPersistentDedupeImportEntry({
			key,
			seenAt,
			...ttlOption
		}));
	}
	return {
		entries,
		skippedExpired,
		skippedInvalid: invalidCount
	};
}
async function listPersistentDedupeLegacyJsonFileEntries(options) {
	return (await readPersistentDedupeLegacyJsonFileEntries(options)).entries;
}
function shouldReplacePersistentDedupeEntry(params) {
	const incomingSeenAt = resolveUnknownEntrySeenAt(params.incomingValue);
	return incomingSeenAt != null && incomingSeenAt > (resolveUnknownEntrySeenAt(params.existingValue) ?? 0);
}
/** Import one retired JSON dedupe cache file into plugin-state SQLite during doctor repair. */
async function migratePersistentDedupeLegacyJsonFile(options) {
	const legacy = await readPersistentDedupeLegacyJsonFileEntries(options);
	const store = createPersistentStoreResolver(options)(resolveNamespace(options.namespace));
	const result = {
		imported: 0,
		skippedExpired: legacy.skippedExpired,
		skippedInvalid: legacy.skippedInvalid,
		skippedExisting: 0,
		removed: false
	};
	for (const entry of legacy.entries) if (store.update?.(entry.key, (current) => {
		const currentSeenAt = resolveEntrySeenAt(current);
		if (currentSeenAt != null && currentSeenAt >= entry.value.seenAt) return;
		return entry.value;
	}, entry.ttlMs != null ? { ttlMs: entry.ttlMs } : void 0)) result.imported++;
	else result.skippedExisting++;
	if (options.removeFile !== false) {
		await fs.rm(options.filePath, { force: true });
		result.removed = true;
	}
	return result;
}
/** Create a dedupe helper that combines in-memory fast checks with SQLite-backed state. */
function createPersistentDedupe(options) {
	const ttlMs = resolveNonNegativeIntegerOption(options.ttlMs, 0);
	const memoryMaxSize = resolveNonNegativeIntegerOption(options.memoryMaxSize, 0);
	const getStore = createPersistentStoreResolver(options);
	const memory = createDedupeCache({
		ttlMs,
		maxSize: memoryMaxSize
	});
	const inflight = /* @__PURE__ */ new Map();
	async function checkAndRecordInner(key, namespace, scopedKey, now, onDiskError) {
		if (memory.check(scopedKey, now)) return false;
		try {
			const entryKey = resolveEntryKey(key);
			const store = getStore(namespace);
			let duplicateSeenAt;
			store.update?.(entryKey, (entry) => {
				const seenAt = resolveEntrySeenAt(entry);
				if (isRecentTimestamp(seenAt, ttlMs, now)) {
					duplicateSeenAt = seenAt;
					return;
				}
				return {
					key,
					seenAt: now
				};
			}, ttlMs > 0 ? { ttlMs } : void 0);
			if (duplicateSeenAt != null) {
				memory.check(scopedKey, duplicateSeenAt);
				return false;
			}
			memory.check(scopedKey, now);
			return true;
		} catch (error) {
			onDiskError?.(error);
			memory.check(scopedKey, now);
			return true;
		}
	}
	async function hasRecentInner(key, namespace, scopedKey, now, onDiskError) {
		if (memory.peek(scopedKey, now)) return true;
		try {
			const seenAt = resolveEntrySeenAt(getStore(namespace).lookup(resolveEntryKey(key)));
			if (!isRecentTimestamp(seenAt, ttlMs, now)) return false;
			memory.check(scopedKey, seenAt);
			return true;
		} catch (error) {
			onDiskError?.(error);
			return memory.peek(scopedKey, now);
		}
	}
	async function warmup(namespace = "global", onError) {
		const now = Date.now();
		try {
			let loaded = 0;
			for (const entry of getStore(resolveNamespace(namespace)).entries()) {
				const ts = resolveEntrySeenAt(entry.value);
				if (ts == null) continue;
				if (ttlMs > 0 && now - ts >= ttlMs) continue;
				const scopedKey = `${resolveNamespace(namespace)}:${entry.value.key}`;
				memory.check(scopedKey, ts);
				loaded++;
			}
			return loaded;
		} catch (error) {
			onError?.(error);
			return 0;
		}
	}
	async function checkAndRecord(key, dedupeOptions) {
		const trimmed = key.trim();
		if (!trimmed) return true;
		const namespace = resolveNamespace(dedupeOptions?.namespace);
		const scopedKey = resolveScopedKey(namespace, trimmed);
		if (inflight.has(scopedKey)) return false;
		const onDiskError = dedupeOptions?.onDiskError ?? options.onDiskError;
		const work = checkAndRecordInner(trimmed, namespace, scopedKey, dedupeOptions?.now ?? Date.now(), onDiskError);
		inflight.set(scopedKey, work);
		try {
			return await work;
		} finally {
			inflight.delete(scopedKey);
		}
	}
	async function hasRecent(key, dedupeOptions) {
		const trimmed = key.trim();
		if (!trimmed) return false;
		const namespace = resolveNamespace(dedupeOptions?.namespace);
		const scopedKey = resolveScopedKey(namespace, trimmed);
		const onDiskError = dedupeOptions?.onDiskError ?? options.onDiskError;
		return hasRecentInner(trimmed, namespace, scopedKey, dedupeOptions?.now ?? Date.now(), onDiskError);
	}
	async function forget(key, dedupeOptions) {
		const trimmed = key.trim();
		if (!trimmed) return false;
		const namespace = resolveNamespace(dedupeOptions?.namespace);
		const scopedKey = resolveScopedKey(namespace, trimmed);
		memory.delete(scopedKey);
		try {
			return getStore(namespace).delete(resolveEntryKey(trimmed));
		} catch (error) {
			(dedupeOptions?.onDiskError ?? options.onDiskError)?.(error);
			return false;
		}
	}
	return {
		checkAndRecord,
		hasRecent,
		forget,
		warmup,
		clearMemory: () => memory.clear(),
		memorySize: () => memory.size()
	};
}
function createReleasedClaimError(scopedKey) {
	return /* @__PURE__ */ new Error(`claim released before commit: ${scopedKey}`);
}
/** Create a claim/commit/release dedupe guard backed by memory and optional persistent storage. */
function createClaimableDedupe(options) {
	const ttlMs = resolveNonNegativeIntegerOption(options.ttlMs, 0);
	const memoryMaxSize = resolveNonNegativeIntegerOption(options.memoryMaxSize, 0);
	const memory = createDedupeCache({
		ttlMs,
		maxSize: memoryMaxSize
	});
	let persistent = null;
	if (hasPluginStateOptions(options)) persistent = createPersistentDedupe({
		ttlMs,
		memoryMaxSize,
		pluginId: options.pluginId,
		stateMaxEntries: Math.max(1, resolveNonNegativeIntegerOption(options.stateMaxEntries, 1)),
		...options.namespacePrefix ? { namespacePrefix: options.namespacePrefix } : {},
		...options.env ? { env: options.env } : {},
		...options.onDiskError ? { onDiskError: options.onDiskError } : {}
	});
	else if (hasLegacyPathOptions(options)) persistent = createPersistentDedupe({
		ttlMs,
		memoryMaxSize,
		fileMaxEntries: Math.max(1, resolveNonNegativeIntegerOption(options.fileMaxEntries, 1)),
		resolveFilePath: options.resolveFilePath,
		...options.env ? { env: options.env } : {},
		...options.lockOptions ? { lockOptions: options.lockOptions } : {},
		...options.onDiskError ? { onDiskError: options.onDiskError } : {}
	});
	const inflight = /* @__PURE__ */ new Map();
	async function hasRecent(key, dedupeOptions) {
		const trimmed = key.trim();
		if (!trimmed) return false;
		const scopedKey = resolveScopedKey(resolveNamespace(dedupeOptions?.namespace), trimmed);
		if (persistent) return persistent.hasRecent(trimmed, dedupeOptions);
		return memory.peek(scopedKey, dedupeOptions?.now);
	}
	async function forget(key, dedupeOptions) {
		const trimmed = key.trim();
		if (!trimmed) return false;
		const scopedKey = resolveScopedKey(resolveNamespace(dedupeOptions?.namespace), trimmed);
		inflight.get(scopedKey)?.reject(createReleasedClaimError(scopedKey));
		inflight.delete(scopedKey);
		if (persistent) return persistent.forget(trimmed, dedupeOptions);
		memory.delete(scopedKey);
		return true;
	}
	async function claim(key, dedupeOptions) {
		const trimmed = key.trim();
		if (!trimmed) return { kind: "claimed" };
		const scopedKey = resolveScopedKey(resolveNamespace(dedupeOptions?.namespace), trimmed);
		const existing = inflight.get(scopedKey);
		if (existing) return {
			kind: "inflight",
			pending: existing.promise
		};
		let resolve;
		let reject;
		const promise = new Promise((resolvePromise, rejectPromise) => {
			resolve = resolvePromise;
			reject = rejectPromise;
		});
		promise.catch(() => {});
		inflight.set(scopedKey, {
			promise,
			resolve,
			reject
		});
		try {
			if (await hasRecent(trimmed, dedupeOptions)) {
				resolve(false);
				inflight.delete(scopedKey);
				return { kind: "duplicate" };
			}
			return { kind: "claimed" };
		} catch (error) {
			reject(error);
			inflight.delete(scopedKey);
			throw error;
		}
	}
	async function commit(key, dedupeOptions) {
		const trimmed = key.trim();
		if (!trimmed) return true;
		const scopedKey = resolveScopedKey(resolveNamespace(dedupeOptions?.namespace), trimmed);
		const claimValue = inflight.get(scopedKey);
		try {
			const recorded = persistent ? await persistent.checkAndRecord(trimmed, dedupeOptions) : !memory.check(scopedKey, dedupeOptions?.now);
			claimValue?.resolve(recorded);
			return recorded;
		} catch (error) {
			claimValue?.reject(error);
			throw error;
		} finally {
			inflight.delete(scopedKey);
		}
	}
	function release(key, dedupeOptions) {
		const trimmed = key.trim();
		if (!trimmed) return;
		const scopedKey = resolveScopedKey(resolveNamespace(dedupeOptions?.namespace), trimmed);
		const claimLocal = inflight.get(scopedKey);
		if (!claimLocal) return;
		claimLocal.reject(dedupeOptions?.error ?? createReleasedClaimError(scopedKey));
		inflight.delete(scopedKey);
	}
	return {
		claim,
		commit,
		release,
		hasRecent,
		forget,
		warmup: persistent?.warmup ?? (async () => 0),
		clearMemory: () => {
			persistent?.clearMemory();
			memory.clear();
		},
		memorySize: () => persistent?.memorySize() ?? memory.size()
	};
}
//#endregion
export { migratePersistentDedupeLegacyJsonFile as a, listPersistentDedupeLegacyJsonFileEntries as i, createPersistentDedupe as n, resolvePersistentDedupePluginStateNamespace as o, createPersistentDedupeImportEntry as r, shouldReplacePersistentDedupeEntry as s, createClaimableDedupe as t };
