geocrop-platform./apps/web/src/App.tsx

import { useState } from 'react'
import MapComponent from './MapComponent'
import JobForm from './JobForm'
import StatusMonitor from './StatusMonitor'
import Welcome from './Welcome'
import Login from './Login'
import Admin from './Admin'
import TechnicalDocs from './TechnicalDocs'

type ViewState = 'welcome' | 'login' | 'app' | 'admin' | 'portfolio'

// App entry point for GeoCrop Web
function App() {
  const [view, setView] = useState<ViewState>('welcome')
  const [isAdmin, setIsAdmin] = useState<boolean>(localStorage.getItem('isAdmin') === 'true')
  const [token, setToken] = useState<string | null>(localStorage.getItem('token'))
  const [jobs, setJobs] = useState<string[]>([])
  const [selectedCoords, setSelectedCoords] = useState<{lat: string, lon: string} | null>(null)
  const [finishedJobs, setFinishedJobs] = useState<Record<string, any>>({})
  const [activeResultUrl, setActiveResultUrl] = useState<string | undefined>(undefined)
  const [activeROI, setActiveROI] = useState<{lat: number, lon: number, radius_m: number} | undefined>(undefined)

  const handleWelcomeContinue = () => {
    if (token) {
      setView('app')
    } else {
      setView('login')
    }
  }

  const handleViewPortfolio = () => {
    setView('portfolio')
  }

  const handleLoginSuccess = (newToken: string, isUserAdmin: boolean) => {
    localStorage.setItem('token', newToken)
    localStorage.setItem('isAdmin', isUserAdmin ? 'true' : 'false')
    setToken(newToken)
    setIsAdmin(isUserAdmin)
    setView('app')
  }

  const handleLogout = () => {
    localStorage.removeItem('token')
    localStorage.removeItem('isAdmin')
    setToken(null)
    setIsAdmin(false)
    setView('welcome')
  }

  const handleJobSubmitted = (jobId: string) => {
    setJobs(prev => [...prev, jobId])
  }

  const handleCoordsSelected = (lat: number, lon: number) => {
    setSelectedCoords({ lat: lat.toFixed(6), lon: lon.toFixed(6) })
  }

  const handleJobFinished = (jobId: string, data: any) => {
    setFinishedJobs(prev => ({ ...prev, [jobId]: data.result }))
    
    // Auto-overlay if it's the latest finished job
    if (data.result && (data.result.refined_url || data.result.refined_geotiff)) {
      setActiveResultUrl(data.result.refined_url || data.result.refined_geotiff)
      setActiveROI(data.roi)
    }
  }

  if (view === 'welcome') {
    return <div style={{ minHeight: '100vh', background: '#f0f2f5', display: 'flex', alignItems: 'center' }}>
      <Welcome onContinue={handleWelcomeContinue} onViewPortfolio={handleViewPortfolio} />
    </div>
  }

  if (view === 'portfolio') {
    return <div style={{ minHeight: '100vh', background: '#f0f2f5', display: 'flex', alignItems: 'center' }}>
      <TechnicalDocs onBack={() => setView('welcome')} />
    </div>
  }

  if (view === 'login') {
    return <div style={{ minHeight: '100vh', background: '#f0f2f5', display: 'flex', alignItems: 'center' }}>
      <Login onLoginSuccess={handleLoginSuccess} />
    </div>
  }

  if (view === 'admin') {
    return (
      <div style={{ minHeight: '100vh', background: '#f0f2f5' }}>
        <nav style={{ background: '#333', color: 'white', padding: '10px 20px', display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
          <span style={{ fontWeight: 'bold' }}>GeoCrop Admin</span>
          <div>
            <button onClick={() => setView('app')} style={{ background: '#555', color: 'white', border: 'none', padding: '5px 15px', borderRadius: '4px', cursor: 'pointer', marginRight: '10px' }}>Back to Map</button>
            <button onClick={handleLogout} style={{ background: '#dc3545', color: 'white', border: 'none', padding: '5px 15px', borderRadius: '4px', cursor: 'pointer' }}>Logout</button>
          </div>
        </nav>
        <Admin />
      </div>
    )
  }

  return (
    <div style={{ width: '100vw', height: '100vh', margin: 0, padding: 0, overflow: 'hidden' }}>
      <MapComponent 
        onCoordsSelected={handleCoordsSelected} 
        resultUrl={activeResultUrl}
        roi={activeROI}
      />
      <div style={{
        position: 'absolute',
        top: '20px',
        left: '20px',
        background: 'white',
        padding: '20px',
        borderRadius: '8px',
        boxShadow: '0 4px 15px rgba(0,0,0,0.3)',
        zIndex: 1000,
        width: '320px',
        maxHeight: 'calc(100vh - 40px)',
        overflowY: 'auto',
        fontFamily: 'system-ui, -apple-system, sans-serif'
      }}>
        <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-start' }}>
          <div>
            <h1 style={{ margin: 0, fontSize: '24px', fontWeight: 'bold', color: '#333' }}>GeoCrop</h1>
            <p style={{ margin: '5px 0 15px', color: '#666', fontSize: '14px' }}>Crop Classification Zimbabwe</p>
          </div>
          <div style={{ display: 'flex', flexDirection: 'column', gap: '5px' }}>
            <button 
              onClick={handleLogout}
              style={{ background: 'none', border: 'none', color: '#dc3545', cursor: 'pointer', fontSize: '11px', fontWeight: 'bold', padding: '2px' }}
            >
              Logout
            </button>
            {isAdmin && (
              <button 
                onClick={() => setView('admin')}
                style={{ background: '#1a73e8', border: 'none', color: 'white', cursor: 'pointer', fontSize: '10px', fontWeight: 'bold', padding: '4px 8px', borderRadius: '4px' }}
              >
                Admin Panel
              </button>
            )}
          </div>
        </div>
        
        <div style={{ marginBottom: '15px', padding: '10px', background: '#f8f9fa', borderRadius: '4px', border: '1px solid #e9ecef' }}>
          <p style={{ margin: 0, fontSize: '11px', fontWeight: 'bold', color: '#6c757d', textTransform: 'uppercase' }}>Current View:</p>
          <p style={{ margin: '2px 0 0', fontSize: '14px', color: '#212529', fontWeight: '500' }}>Classification (2021-2022)</p>
          <p style={{ margin: '8px 0 0', fontSize: '11px', color: '#0066cc', fontStyle: 'italic' }}>Tip: Click map to set coordinates</p>
        </div>

        <JobForm 
          onJobSubmitted={handleJobSubmitted} 
          selectedLat={selectedCoords?.lat}
          selectedLon={selectedCoords?.lon}
        />

        {jobs.length > 0 && (
          <div style={{ marginTop: '20px', borderTop: '1px solid #eee', paddingTop: '15px' }}>
            <h2 style={{ fontSize: '16px', margin: '0 0 10px', fontWeight: 'bold' }}>Job History</h2>
            <div style={{ display: 'flex', flexDirection: 'column', gap: '8px' }}>
              {jobs.map(id => (
                <StatusMonitor 
                  key={id} 
                  jobId={id} 
                  onJobFinished={handleJobFinished} 
                />
              ))}
            </div>
          </div>
        )}

        {Object.keys(finishedJobs).length > 0 && (
          <div style={{ marginTop: '20px', borderTop: '1px solid #eee', paddingTop: '15px' }}>
            <h3 style={{ fontSize: '14px', margin: '0 0 10px', fontWeight: 'bold', color: '#28a745' }}>Completed Results</h3>
            <p style={{ fontSize: '11px', color: '#666' }}>Predicted maps are being uploaded to the tiler. Check result URLs in the browser console for direct access.</p>
          </div>
        )}
      </div>
    </div>
  )
}

export default App