'use client'
import React, { useEffect, useRef, useState } from 'react'

export default function SimpleTest() {
  const chartContainerRef = useRef<HTMLDivElement>(null)
  const [status, setStatus] = useState('Initializing...')

  useEffect(() => {
    const initChart = async () => {
      try {
        setStatus('Importing library...')
        
        // Test if we can import the library
        const chartModule = await import('lightweight-charts')
        setStatus('Library imported')
        
        // Test if we can extract functions
        const { createChart } = chartModule
        setStatus('Functions extracted')
        
        if (!chartContainerRef.current) {
          setStatus('No container element')
          return
        }
        
        setStatus('Creating chart...')
        
        // Create chart with explicit dimensions
        const chart = createChart(chartContainerRef.current, {
          width: 800,
          height: 400,
          layout: {
            background: { color: '#1a1a1a' },
            textColor: '#ffffff',
          },
        })
        
        setStatus('Chart created')
        
        // Add series
        const series = chart.addCandlestickSeries({
          upColor: '#00ff00',
          downColor: '#ff0000',
        })
        
        setStatus('Series added')
        
        // Add simple data
        series.setData([
          { time: '2025-07-14', open: 100, high: 105, low: 95, close: 102 },
          { time: '2025-07-15', open: 102, high: 107, low: 98, close: 104 },
          { time: '2025-07-16', open: 104, high: 109, low: 101, close: 106 },
        ])
        
        setStatus('Data set - Chart should be visible!')
        
      } catch (error) {
        console.error('Error:', error)
        setStatus(`Error: ${error}`)
      }
    }

    initChart()
  }, [])

  return (
    <div className="min-h-screen bg-gray-900 p-8">
      <h1 className="text-white text-3xl mb-4">Simple Chart Test</h1>
      <div className="text-green-400 text-lg mb-4">Status: {status}</div>
      
      <div className="bg-red-500 p-2 mb-4 text-white">
        This red border should help us see if the container is properly sized
      </div>
      
      <div 
        ref={chartContainerRef}
        className="border-4 border-yellow-500 bg-gray-800"
        style={{ 
          width: '800px', 
          height: '400px',
          display: 'block',
          position: 'relative'
        }}
      >
        <div className="text-white p-4">
          Container content - this should be replaced by the chart
        </div>
      </div>
      
      <div className="text-gray-400 mt-4">
        Container ref: {chartContainerRef.current ? 'Available' : 'Not available'}
      </div>
    </div>
  )
}