"use strict";
/**
 * NotificationService — orchestrates notifiers.
 * Called after every anomaly:detected event.
 * Persists notification attempts to the notifications table.
 */
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
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var __importStar = (this && this.__importStar) || (function () {
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.NotificationService = void 0;
const crypto = __importStar(require("crypto"));
const SlackNotifier_1 = require("./SlackNotifier");
const WebhookNotifier_1 = require("./WebhookNotifier");
const SEVERITY_RANK = { low: 0, medium: 1, high: 2, critical: 3 };
class NotificationService {
    constructor(config) {
        const slackUrl = config?.slackWebhookUrl ?? process.env['ABE_SLACK_WEBHOOK_URL'];
        const webhookUrl = config?.webhookUrl ?? process.env['ABE_WEBHOOK_URL'];
        const minSeverity = config?.minSeverity ?? process.env['ABE_NOTIFY_MIN_SEVERITY'] ?? 'high';
        const frontendBase = config?.frontendBaseUrl ?? process.env['ABE_CORS_ORIGIN'] ?? 'http://localhost:5173';
        if (slackUrl)
            this.slack = new SlackNotifier_1.SlackNotifier(slackUrl, frontendBase);
        if (webhookUrl)
            this.webhook = new WebhookNotifier_1.WebhookNotifier(webhookUrl);
        this.minSeverityRank = SEVERITY_RANK[minSeverity] ?? 2;
        this.persister = config?.persister;
    }
    async notify(anomaly, sessionId, targetUrl) {
        const anomalySeverityRank = SEVERITY_RANK[anomaly.severity] ?? 0;
        if (anomalySeverityRank < this.minSeverityRank)
            return;
        const sends = [];
        if (this.slack) {
            sends.push(this.sendWithRetry('slack', anomaly, sessionId, targetUrl));
        }
        if (this.webhook) {
            sends.push(this.sendWithRetry('webhook', anomaly, sessionId, targetUrl));
        }
        await Promise.allSettled(sends);
    }
    async sendWithRetry(channel, anomaly, sessionId, targetUrl) {
        const record = {
            id: crypto.randomUUID(),
            anomalyId: anomaly.id,
            channel,
            status: 'pending',
        };
        try {
            await this.doSend(channel, anomaly, sessionId, targetUrl);
            record.status = 'success';
            record.sentAt = Date.now();
            this.persister?.(record);
        }
        catch (err) {
            const errMsg = err instanceof Error ? err.message : String(err);
            // Retry once after 60s
            setTimeout(async () => {
                const retryRecord = {
                    id: crypto.randomUUID(),
                    anomalyId: anomaly.id,
                    channel,
                    status: 'pending',
                };
                try {
                    await this.doSend(channel, anomaly, sessionId, targetUrl);
                    retryRecord.status = 'success';
                    retryRecord.sentAt = Date.now();
                    this.persister?.(retryRecord);
                }
                catch (retryErr) {
                    retryRecord.status = 'failed';
                    retryRecord.error = retryErr instanceof Error ? retryErr.message : String(retryErr);
                    this.persister?.(retryRecord);
                }
            }, 60000);
            record.status = 'failed';
            record.error = errMsg;
            this.persister?.(record);
        }
    }
    async doSend(channel, anomaly, sessionId, targetUrl) {
        if (channel === 'slack' && this.slack) {
            await this.slack.send(anomaly, sessionId, targetUrl);
        }
        else if (channel === 'webhook' && this.webhook) {
            await this.webhook.send(anomaly);
        }
    }
}
exports.NotificationService = NotificationService;