"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.WebhookDispatcher = void 0;
const MAX_ATTEMPTS = 3;
const BASE_DELAY_MS = 1000;
class WebhookDispatcher {
    constructor(endpointRepo, logger) {
        this.endpointRepo = endpointRepo;
        this.logger = logger;
    }
    async dispatchFinding(finding) {
        const endpoints = await this.endpointRepo.findEnabled();
        await Promise.allSettled(endpoints.map(ep => this.deliverWithRetry(ep.url, ep.secret.value, finding)));
    }
    async deliverWithRetry(url, secret, payload) {
        const body = JSON.stringify({ event: 'finding.created', data: payload });
        const { createHmac } = await Promise.resolve().then(() => __importStar(require('crypto')));
        const signature = createHmac('sha256', secret).update(body).digest('hex');
        for (let attempt = 1; attempt <= MAX_ATTEMPTS; attempt++) {
            try {
                const res = await fetch(url, {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                        'X-ABE-Signature': `sha256=${signature}`,
                        'X-ABE-Event': 'finding.created',
                        'User-Agent': 'ABE-Webhook/1.0',
                    },
                    body,
                    signal: AbortSignal.timeout(10000),
                });
                this.logger.info({ url, status: res.status, attempt }, 'Webhook delivered');
                return;
            }
            catch (err) {
                this.logger.warn({ url, attempt, err }, 'Webhook delivery failed');
                if (attempt < MAX_ATTEMPTS) {
                    await sleep(BASE_DELAY_MS * 2 ** (attempt - 1));
                }
            }
        }
        this.logger.error({ url }, 'Webhook delivery failed after max attempts');
    }
}
exports.WebhookDispatcher = WebhookDispatcher;
function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}