chorus-services-website/components/ui/ProgressIndicator.tsx

'use client';

import React, { useState, useEffect } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import { Progress } from 'antd';

interface ProgressIndicatorProps {
  className?: string;
}

const sections = ['hero', 'whoosh', 'bzzz', 'slurp', 'cooee', 'integration'];

export default function ProgressIndicator({ className = '' }: ProgressIndicatorProps) {
  const [progress, setProgress] = useState(0);
  const [currentSection, setCurrentSection] = useState('');
  const [isVisible, setIsVisible] = useState(false);

  useEffect(() => {
    const handleScroll = () => {
      const scrollY = window.scrollY;
      const documentHeight = document.documentElement.scrollHeight - window.innerHeight;
      const scrollProgress = Math.min((scrollY / documentHeight) * 100, 100);
      
      setProgress(scrollProgress);
      setIsVisible(scrollY > 200);

      // Find current section
      const sectionElements = sections.map(section => 
        document.getElementById(section) || document.querySelector('.hero-section')
      ).filter(Boolean);

      for (let i = sectionElements.length - 1; i >= 0; i--) {
        const element = sectionElements[i];
        if (element && element.offsetTop <= scrollY + 300) {
          setCurrentSection(sections[i]);
          break;
        }
      }
    };

    window.addEventListener('scroll', handleScroll);
    handleScroll(); // Check initial position

    return () => window.removeEventListener('scroll', handleScroll);
  }, []);

  const getSectionTitle = (section: string) => {
    switch (section) {
      case 'hero': return 'Welcome to CHORUS';
      case 'whoosh': return 'WHOOSH - Orchestration Engine';
      case 'bzzz': return 'BZZZ - P2P Coordination';
      case 'slurp': return 'SLURP - Context Curator';
      case 'cooee': return 'COOEE - Feedback & Learning';
      case 'integration': return 'Complete Ecosystem';
      default: return 'CHORUS Services';
    }
  };

  return (
    <AnimatePresence>
      {isVisible && (
        <motion.div
          initial={{ opacity: 0, y: -50 }}
          animate={{ opacity: 1, y: 0 }}
          exit={{ opacity: 0, y: -50 }}
          transition={{ duration: 0.3 }}
          className={`fixed top-0 left-0 right-0 z-40 ${className}`}
        >
          <div className="glass-effect border-b border-gray-600">
            <div className="container-chorus py-3">
              <div className="flex items-center justify-between">
                <div className="flex-1">
                  <div className="text-sm text-gray-300 mb-1">
                    {getSectionTitle(currentSection)}
                  </div>
                  <Progress
                    percent={progress}
                    strokeColor={{
                      '0%': '#007aff',
                      '25%': '#30d158',
                      '50%': '#eab308',
                      '75%': '#a855f7',
                      '100%': '#f97316',
                    }}
                    trailColor="rgba(255, 255, 255, 0.1)"
                    showInfo={false}
                    strokeWidth={3}
                    className="max-w-md"
                  />
                </div>
                <div className="text-xs text-gray-400 ml-4">
                  {Math.round(progress)}% complete
                </div>
              </div>
            </div>
          </div>
        </motion.div>
      )}
    </AnimatePresence>
  );
}