terminal

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ProgressIndicator = void 0;
const logger_1 = require("./logger");
/**
 * Lightweight progress tracking for long-running operations.
 */
class ProgressIndicator {
    label;
    totalSteps;
    currentStep;
    startTime;
    intervalMs;
    intervalId;
    constructor(options = {}) {
        this.label = options.label ?? "Progress";
        this.totalSteps = options.totalSteps ?? 100;
        this.currentStep = 0;
        this.startTime = Date.now();
        this.intervalMs = options.intervalMs ?? 1000;
    }
    start() {
        this.startTime = Date.now();
        this.currentStep = 0;
        logger_1.logger.info(`${this.label}: started`);
    }
    step(increment = 1) {
        this.currentStep = Math.min(this.currentStep + increment, this.totalSteps);
        const pct = ((this.currentStep / this.totalSteps) * 100).toFixed(1);
        const elapsed = ((Date.now() - this.startTime) / 1000).toFixed(1);
        logger_1.logger.info(`${this.label}: ${pct}% (${this.currentStep}/${this.totalSteps}) — ${elapsed}s`);
        return this.currentStep;
    }
    finish() {
        const elapsed = ((Date.now() - this.startTime) / 1000).toFixed(1);
        logger_1.logger.info(`${this.label}: completed in ${elapsed}s`);
        if (this.intervalId)
            clearInterval(this.intervalId);
    }
    /**
     * Run a callback with progress steps automatically tracked.
     */
    static async track(options, fn) {
        const progress = new ProgressIndicator(options);
        progress.start();
        try {
            const result = await fn(progress);
            progress.finish();
            return result;
        }
        catch (err) {
            progress.finish();
            throw err;
        }
    }
}
exports.ProgressIndicator = ProgressIndicator;
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