const cliProgress = require("cli-progress");
const { Metric } = require("./metrics");

class MetricManager {
	constructor(options) {
		this.options = options;
		if (options.bars) {
			this.metricBufferSize = 1000;
			this.multibar = new cliProgress.MultiBar(
				{
					clearOnComplete: false,
					barCompleteChar: "\u2588",
					barIncompleteChar: "\u2591",
					format: " {bar} | {name} | {value}/{total}",
				},
				cliProgress.Presets.shades_grey
			);
			setInterval(() => this.multibar.update(), 100);
		}
	}

	AddMetrics(name, refresh = true) {
		if (this.options.bars) {
			const metric = new Metric(name, this.multibar, this.metricBufferSize, refresh);
			return metric;
		}
	}
}

module.exports = { MetricManager };