import * as path from "node:path";
import { getAgentDir } from "@earendil-works/pi-coding-agent";
import { appendLearningEvidenceAt, clearLearningEvidenceAt, loadLearningEvidenceAt } from "./learning-storage.ts";
import { projectStorageKey } from "./project-key.ts";
import type { ClusterConfig, ClusterState, LearningEvidence } from "./types.ts";

export * from "./learning-core.ts";

export function learningEvidenceDirectory(): string {
	return path.join(getAgentDir(), "subagent-cluster", "learning", "evidence");
}

export function getLearningProjectKey(cwd: string): string {
	return projectStorageKey(cwd);
}

export async function loadLearningEvidence(
	config: ClusterConfig,
	now = Date.now(),
): Promise<LearningEvidence[]> {
	return loadLearningEvidenceAt(learningEvidenceDirectory(), config, now);
}

export async function clearLearningEvidence(): Promise<boolean> {
	return clearLearningEvidenceAt(learningEvidenceDirectory());
}

export async function recordLearningEvidence(
	state: ClusterState,
	config: ClusterConfig,
	now = Date.now(),
): Promise<LearningEvidence[]> {
	return appendLearningEvidenceAt(learningEvidenceDirectory(), state, config, now);
}