"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.SessionManager = void 0;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
class SessionManager {
    sessionsDir;
    constructor() {
        // As sessões de longa duração ficam salvas localmente para resiliência
        this.sessionsDir = path.join(process.cwd(), '.sessions');
        if (!fs.existsSync(this.sessionsDir)) {
            fs.mkdirSync(this.sessionsDir, { recursive: true });
        }
    }
    getSession(userId) {
        const sessionFile = path.join(this.sessionsDir, `session_${userId}.json`);
        if (fs.existsSync(sessionFile)) {
            try {
                const data = fs.readFileSync(sessionFile, 'utf-8');
                return JSON.parse(data);
            }
            catch (e) {
                console.error(`[SESSION MANAGER] Erro ao ler sessão de ${userId}. Criando nova.`);
            }
        }
        // Retorna sessão em branco (Nova)
        return {
            id: userId,
            lastActive: new Date().toISOString(),
            history: [],
            activeContext: { budgetSpent: 0 }
        };
    }
    saveSession(session) {
        session.lastActive = new Date().toISOString();
        const sessionFile = path.join(this.sessionsDir, `session_${session.id}.json`);
        fs.writeFileSync(sessionFile, JSON.stringify(session, null, 2));
    }
    addMessage(userId, role, content) {
        const session = this.getSession(userId);
        session.history.push({
            role,
            content,
            timestamp: new Date().toISOString()
        });
        // Mantém apenas as últimas 50 interações para não estourar o contexto (Compressão Base)
        if (session.history.length > 50) {
            session.history = session.history.slice(session.history.length - 50);
        }
        this.saveSession(session);
    }
}
exports.SessionManager = SessionManager;
