4NK_IA_front/src/views/ConseilView.tsx

import { useEffect } from 'react'
import {
  Box,
  Typography,
  Paper,
  Card,
  CardContent,
  List,
  ListItem,
  ListItemText,
  ListItemIcon,
  Alert,
  Chip,
  Button,
  CircularProgress,
  LinearProgress,
} from '@mui/material'
import {
  Lightbulb,
  Warning,
  CheckCircle,
  TrendingUp,
  Schedule,
  Psychology,
  Assessment,
  Error,
} from '@mui/icons-material'
import type { SvgIconProps, ChipProps, LinearProgressProps } from '@mui/material'
import { useAppDispatch, useAppSelector } from '../store'
import { getConseil, analyzeDocument } from '../store/documentSlice'
import { Layout } from '../components/Layout'

export default function ConseilView() {
  const dispatch = useAppDispatch()
  const { currentDocument, conseilResult, analysisResult, loading } = useAppSelector(
    (state) => state.document
  )

  useEffect(() => {
    if (currentDocument) {
      if (!conseilResult) {
        dispatch(getConseil(currentDocument.id))
      }
      if (!analysisResult) {
        dispatch(analyzeDocument(currentDocument.id))
      }
    }
  }, [currentDocument, conseilResult, analysisResult, dispatch])

  if (!currentDocument) {
    return (
      <Layout>
        <Alert severity="info">
          Veuillez d'abord téléverser et sélectionner un document.
        </Alert>
      </Layout>
    )
  }

  if (loading) {
    return (
      <Layout>
        <Box sx={{ display: 'flex', justifyContent: 'center', mt: 4 }}>
          <CircularProgress />
          <Typography sx={{ ml: 2 }}>Génération des conseils LLM...</Typography>
        </Box>
      </Layout>
    )
  }

  if (!conseilResult) {
    return (
      <Layout>
        <Alert severity="warning">
          Aucun conseil disponible.
        </Alert>
      </Layout>
    )
  }

  const getRiskColor = (risk: string): SvgIconProps['color'] => {
    if (risk.toLowerCase().includes('élevé') || risk.toLowerCase().includes('critique')) {
      return 'error'
    }
    if (risk.toLowerCase().includes('moyen') || risk.toLowerCase().includes('modéré')) {
      return 'warning'
    }
    return 'info'
  }

  const getScoreColor = (score: number): ChipProps['color'] => {
    if (score >= 0.8) return 'success'
    if (score >= 0.6) return 'warning'
    return 'error'
  }

  const getScoreIcon = (score: number) => {
    if (score >= 0.8) return <CheckCircle color="success" />
    if (score >= 0.6) return <Warning color="warning" />
    return <Error color="error" />
  }

  return (
    <Layout>
      <Typography variant="h4" gutterBottom>
        <Psychology sx={{ mr: 1, verticalAlign: 'middle' }} />
        Conseil LLM
      </Typography>

      <Box sx={{ display: 'flex', flexDirection: 'column', gap: 3 }}>
        {/* Score de vraisemblance */}
        {analysisResult && (
          <Card>
            <CardContent>
              <Typography variant="h6" gutterBottom>
                <Assessment sx={{ mr: 1, verticalAlign: 'middle' }} />
                Score de vraisemblance
              </Typography>
              <Box sx={{ display: 'flex', alignItems: 'center', mb: 2 }}>
                {getScoreIcon(analysisResult.credibilityScore)}
                <Typography variant="h4" sx={{ ml: 2 }}>
                  {(analysisResult.credibilityScore * 100).toFixed(1)}%
                </Typography>
              </Box>
              <LinearProgress
                variant="determinate"
                value={analysisResult.credibilityScore * 100}
                color={getScoreColor(analysisResult.credibilityScore) as LinearProgressProps['color']}
                sx={{ height: 10, borderRadius: 5, mb: 2 }}
              />
              <Typography variant="body2" color="text.secondary">
                {analysisResult.credibilityScore >= 0.8
                  ? 'Document très fiable'
                  : analysisResult.credibilityScore >= 0.6
                  ? 'Document moyennement fiable'
                  : 'Document peu fiable - vérification recommandée'}
              </Typography>
              {analysisResult.summary && (
                <Paper
                  sx={{
                    p: 2,
                    bgcolor: 'grey.50',
                    border: '1px solid',
                    borderColor: 'grey.200',
                    mt: 2,
                  }}
                >
                  <Typography variant="body2" sx={{ whiteSpace: 'pre-wrap' }}>
                    {analysisResult.summary}
                  </Typography>
                </Paper>
              )}
            </CardContent>
          </Card>
        )}

        {/* Analyse LLM */}
        <Card>
          <CardContent>
            <Typography variant="h6" gutterBottom>
              <Lightbulb sx={{ mr: 1, verticalAlign: 'middle' }} />
              Analyse LLM
            </Typography>
            <Paper
              sx={{
                p: 2,
                bgcolor: 'grey.50',
                border: '1px solid',
                borderColor: 'grey.200',
              }}
            >
              <Typography variant="body1" sx={{ whiteSpace: 'pre-wrap' }}>
                {conseilResult.analysis}
              </Typography>
            </Paper>
            <Typography variant="caption" color="text.secondary" sx={{ mt: 1, display: 'block' }}>
              Généré le {new Date(conseilResult.generatedAt).toLocaleString()}
            </Typography>
          </CardContent>
        </Card>

        <Box sx={{ display: 'flex', gap: 3, flexWrap: 'wrap' }}>
          {/* Recommandations */}
          <Box sx={{ flex: '1 1 300px' }}>
            <Card>
              <CardContent>
                <Typography variant="h6" gutterBottom>
                  <CheckCircle sx={{ mr: 1, verticalAlign: 'middle' }} />
                  Recommandations ({conseilResult.recommendations.length + (analysisResult?.recommendations?.length || 0)})
                </Typography>
                <List dense>
                  {conseilResult.recommendations.map((recommendation, index) => (
                    <ListItem key={index}>
                      <ListItemIcon>
                        <CheckCircle color="success" />
                      </ListItemIcon>
                      <ListItemText primary={recommendation} />
                    </ListItem>
                  ))}
                  {/* Ajouter les recommandations d'analyse si disponibles */}
                  {analysisResult?.recommendations?.map((recommendation, index) => (
                    <ListItem key={`analysis-${index}`}>
                      <ListItemIcon>
                        <Assessment color="info" />
                      </ListItemIcon>
                      <ListItemText primary={recommendation} />
                    </ListItem>
                  ))}
                </List>
              </CardContent>
            </Card>
          </Box>

          {/* Risques identifiés */}
          <Box sx={{ flex: '1 1 300px' }}>
            <Card>
              <CardContent>
                <Typography variant="h6" gutterBottom>
                  <Warning sx={{ mr: 1, verticalAlign: 'middle' }} />
                  Risques identifiés ({conseilResult.risks.length})
                </Typography>
                <List dense>
                  {conseilResult.risks.map((risk, index) => (
                    <ListItem key={index}>
                      <ListItemIcon>
                        <Warning color={getRiskColor(risk)} />
                      </ListItemIcon>
                      <ListItemText
                        primary={risk}
                        primaryTypographyProps={{
                          color: getRiskColor(risk) === 'error' ? 'error.main' :
                                 getRiskColor(risk) === 'warning' ? 'warning.main' : 'info.main'
                        }}
                      />
                    </ListItem>
                  ))}
                </List>
              </CardContent>
            </Card>
          </Box>
        </Box>

        {/* Prochaines étapes */}
        <Card>
          <CardContent>
            <Typography variant="h6" gutterBottom>
              <TrendingUp sx={{ mr: 1, verticalAlign: 'middle' }} />
              Prochaines étapes recommandées
            </Typography>
            <List>
              {conseilResult.nextSteps.map((step, index) => (
                <ListItem key={index}>
                  <ListItemIcon>
                    <Schedule color="primary" />
                  </ListItemIcon>
                  <ListItemText
                    primary={`Étape ${index + 1}`}
                    secondary={step}
                  />
                </ListItem>
              ))}
            </List>
          </CardContent>
        </Card>

        {/* Actions */}
        <Card>
          <CardContent>
            <Typography variant="h6" gutterBottom>
              Actions
            </Typography>
            <Box sx={{ display: 'flex', gap: 2, flexWrap: 'wrap' }}>
              <Button
                variant="contained"
                onClick={() => dispatch(getConseil(currentDocument.id))}
                disabled={loading}
              >
                Régénérer les conseils
              </Button>
              <Button variant="outlined">
                Exporter le rapport
              </Button>
              <Button variant="outlined">
                Partager avec l'équipe
              </Button>
            </Box>
          </CardContent>
        </Card>

        {/* Résumé exécutif */}
        <Paper sx={{ p: 2, bgcolor: 'primary.50' }}>
          <Typography variant="h6" gutterBottom>
            Résumé exécutif
          </Typography>
          <Box sx={{ display: 'flex', gap: 1, flexWrap: 'wrap', mb: 2 }}>
            {analysisResult && (
              <Chip
                icon={<Assessment />}
                label={`Score: ${(analysisResult.credibilityScore * 100).toFixed(1)}%`}
                color={getScoreColor(analysisResult.credibilityScore)}
                variant="filled"
              />
            )}
            <Chip
              label={`${conseilResult.recommendations.length + (analysisResult?.recommendations?.length || 0)} recommandations`}
              color="success"
              variant="outlined"
            />
            <Chip
              label={`${conseilResult.risks.length} risques identifiés`}
              color="warning"
              variant="outlined"
            />
            <Chip
              label={`${conseilResult.nextSteps.length} étapes suivantes`}
              color="info"
              variant="outlined"
            />
          </Box>
          <Typography variant="body2" color="text.secondary">
            Cette analyse LLM a été générée automatiquement et doit être validée par un expert notarial.
          </Typography>
        </Paper>
      </Box>
    </Layout>
  )
}