import { randomUUID } from "node:crypto";
import { getPool } from "../db/pool";
function nowIso() {
    return new Date().toISOString();
}
function mapAuditLog(row) {
    return {
        id: row.id,
        actor_type: row.actor_type,
        actor_id: row.actor_id || undefined,
        action: row.action,
        entity_type: row.entity_type,
        entity_id: row.entity_id,
        before_json: row.before_json || null,
        after_json: row.after_json || null,
        source_ip: row.source_ip || undefined,
        request_id: row.request_id || undefined,
        trace_id: row.trace_id || undefined,
        created_at: row.created_at
    };
}
export async function createAuditLog(payload) {
    const { rows } = await getPool().query(`INSERT INTO audit_logs (
      id,
      actor_type,
      actor_id,
      action,
      entity_type,
      entity_id,
      before_json,
      after_json,
      source_ip,
      request_id,
      trace_id,
      created_at
    ) VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12)
    RETURNING *`, [
        randomUUID(),
        payload.actor_type,
        payload.actor_id || null,
        payload.action,
        payload.entity_type,
        payload.entity_id,
        payload.before_json || null,
        payload.after_json || null,
        payload.source_ip || null,
        payload.request_id || null,
        payload.trace_id || null,
        nowIso()
    ]);
    return mapAuditLog(rows[0]);
}
export async function listAuditLogs(filter) {
    const clauses = [];
    const params = [];
    let i = 1;
    if (filter?.entity_type) {
        clauses.push(`entity_type = $${i++}`);
        params.push(filter.entity_type);
    }
    if (filter?.entity_id) {
        clauses.push(`entity_id = $${i++}`);
        params.push(filter.entity_id);
    }
    if (filter?.action) {
        clauses.push(`action = $${i++}`);
        params.push(filter.action);
    }
    if (filter?.from) {
        clauses.push(`created_at >= $${i++}`);
        params.push(filter.from);
    }
    if (filter?.to) {
        clauses.push(`created_at <= $${i++}`);
        params.push(filter.to);
    }
    const limit = Math.min(Math.max(filter?.limit || 100, 1), 500);
    const where = clauses.length ? `WHERE ${clauses.join(" AND ")}` : "";
    const { rows } = await getPool().query(`SELECT * FROM audit_logs ${where} ORDER BY created_at DESC LIMIT ${limit}`, params);
    return rows.map(mapAuditLog);
}
export function toAuditLogPayload(auditLog) {
    return { ...auditLog };
}