// Generated, do not edit. sha256:9505c124878c8b5af0571c1b4757d6fc332a4d6d342508d9c8ff717ce279c7db
import * as db from '../db.js';
import { CONFIG, ENUMS } from '../../shared/config.js';
import { assertEnum, nowIso } from './_shared.js';
import { emitChange } from './_events.js';
import { limitText } from '../ai/limits.js';

function uitRij(r) {
  if (!r) return r;
  let velden = null;
  if (r.fieldsShared != null) {
    try { velden = JSON.parse(r.fieldsShared); } catch { velden = []; }
    if (!Array.isArray(velden)) velden = [];
  }
  return { ...r, fieldsShared: velden };
}

export async function logAiToolCall(entry) {
  assertEnum('outcome', ENUMS.AI_CALL_OUTCOME, entry.outcome);
  if (!entry.sessionId) throw new Error('An audit entry without a session cannot be traced.');
  if (!entry.tool) throw new Error('An audit entry without a tool name cannot be traced.');
  const momenten = entry.messages == null ? [] : [...entry.messages];
  for (const m of momenten) assertEnum('kind', ENUMS.AI_MESSAGE_KIND, m?.kind);
  const velden = entry.fieldsShared == null ? null : JSON.stringify([...entry.fieldsShared]);
  db.run(`INSERT INTO AiToolCall
            (sessionId, client, tool, arguments, fieldsShared, charactersOut, outcome, detail, occurredAt, serverVersion)
          VALUES (?,?,?,?,?,?,?,?,?,?)`,
    [entry.sessionId, entry.client ?? null, entry.tool,
     entry.arguments != null ? JSON.stringify(entry.arguments) : null,
     velden, entry.charactersOut ?? null, entry.outcome, entry.detail ?? null,
     entry.occurredAt ?? nowIso(), entry.serverVersion ?? null]);
  const id = db.lastId();
  for (const m of momenten) {
    const { text } = limitText(String(m.text ?? ''), CONFIG.AI.LIMITS.MAX_LOG_CHARS);
    db.run(`INSERT INTO AiToolCallMessage (callId, kind, text, occurredAt) VALUES (?,?,?,?)`,
      [id, m.kind, text, m.occurredAt ?? nowIso()]);
  }
  await db.persist();
  emitChange('ai-activity-changed');
  return id;
}

export function countAiToolCallsSince(sinds) {
  const vanaf = Number.isInteger(sinds) && sinds >= 0 ? sinds : 0;
  const r = db.one(`SELECT COUNT(*) AS n, MAX(id) AS laatste FROM AiToolCall WHERE id > ?`, [vanaf]);
  const alles = db.one(`SELECT MAX(id) AS laatste FROM AiToolCall`);
  return {
    count: r ? r.n : 0,
    newestId: (alles && alles.laatste != null) ? alles.laatste : 0,
  };
}

export function aiToolCallMessages(callId) {
  const n = Number(callId);
  if (!Number.isInteger(n) || n <= 0) return [];
  return db.all(`SELECT id, callId, kind, text, occurredAt FROM AiToolCallMessage
                 WHERE callId = ? ORDER BY id`, [n]);
}

export function aiSessions(uren = 24) {
  const grens = new Date(Date.now() - Math.max(1, Number(uren) || 24) * 3600_000).toISOString();
  return db.all(
    `SELECT sessionId, client, serverVersion,
            COUNT(*) AS calls, MIN(occurredAt) AS firstAt, MAX(occurredAt) AS lastAt
     FROM AiToolCall
     WHERE occurredAt >= ?
     GROUP BY sessionId, client, serverVersion
     ORDER BY lastAt DESC`, [grens])
    .map(r => ({ ...r, zonderVersie: r.serverVersion == null }));
}

export function listAiToolCalls(limit = CONFIG.AI.AUDIT_PAGE_SIZE) {
  const n = Math.min(Math.max(Number(limit) || CONFIG.AI.AUDIT_PAGE_SIZE, 1), 1000);
  return db.all(`SELECT * FROM AiToolCall ORDER BY occurredAt DESC, id DESC LIMIT ?`, [n]).map(uitRij);
}

export function countAiToolCalls() {
  const totaal = db.one(`SELECT COUNT(*) AS n FROM AiToolCall`);
  const perUitkomst = db.all(`SELECT outcome, COUNT(*) AS n FROM AiToolCall GROUP BY outcome`);
  const uitkomsten = {};
  for (const k of ENUMS.AI_CALL_OUTCOME) uitkomsten[k] = 0;
  for (const r of perUitkomst) uitkomsten[r.outcome] = r.n;
  return { total: totaal ? totaal.n : 0, byOutcome: uitkomsten };
}

export function lastAiToolCallAt() {
  const r = db.one(`SELECT occurredAt FROM AiToolCall ORDER BY occurredAt DESC, id DESC LIMIT 1`);
  return r ? r.occurredAt : null;
}