Progress

import React, { useState } from "react";

function Section({ title, children }: { title: string; children: React.ReactNode }) {
  return (
    <div className="mb-8">
      <h3 className="text-sm font-bold text-[var(--flux-heading)] mb-3">{title}</h3>
      <div className="p-6 rounded border border-[var(--flux-grey-100)] bg-[var(--flux-surface)]">
        {children}
      </div>
    </div>
  );
}

function ProgressBar({
  value,
  height = "h-2",
  showLabel = false,
}: {
  value: number;
  height?: string;
  showLabel?: boolean;
}) {
  return (
    <div className="w-full">
      {showLabel && (
        <div className="flex justify-between mb-1.5">
          <span className="text-xs font-bold text-[var(--flux-black)]">Progress</span>
          <span className="text-xs font-bold text-[var(--flux-black)]">{value}%</span>
        </div>
      )}
      <div className={`w-full ${height} rounded-full bg-[var(--flux-grey-100)]`}>
        <div
          className={`${height} rounded-full bg-[var(--flux-primary-400)] transition-all duration-500`}
          style={{ width: `${value}%` }}
        />
      </div>
    </div>
  );
}

export default function ProgressDemo() {
  const steps = [0, 25, 50, 75, 100];
  const [stepIndex, setStepIndex] = useState(0);

  const cycle = () => {
    setStepIndex((prev) => (prev + 1) % steps.length);
  };

  return (
    <div>
      <Section title="Default">
        <ProgressBar value={60} showLabel />
      </Section>

      <Section title="Sizes">
        <div className="space-y-4">
          <div>
            <span className="text-xs text-[var(--flux-grey-300)] mb-1 block">sm</span>
            <ProgressBar value={45} height="h-1" />
          </div>
          <div>
            <span className="text-xs text-[var(--flux-grey-300)] mb-1 block">md</span>
            <ProgressBar value={45} height="h-2" />
          </div>
          <div>
            <span className="text-xs text-[var(--flux-grey-300)] mb-1 block">lg</span>
            <ProgressBar value={45} height="h-3" />
          </div>
        </div>
      </Section>

      <Section title="Animated">
        <div className="space-y-4">
          <ProgressBar value={steps[stepIndex]} showLabel />
          <button
            onClick={cycle}
            className="px-4 py-2 text-sm font-bold rounded bg-[var(--flux-primary-400)] text-white hover:opacity-90 transition-opacity"
          >
            Advance to {steps[(stepIndex + 1) % steps.length]}%
          </button>
        </div>
      </Section>
    </div>
  );
}