gdit-front/src/pages/IgnoreRules.tsx

import { useEffect, useState } from 'react'
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card'
import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from '@/components/ui/table'
import { apiClient, IgnoreRule } from '@/lib/api'
import { Settings, RefreshCw, Plus, Trash2 } from 'lucide-react'

const ignoreTypeColors = {
  image: 'default',
  file: 'secondary',
  project: 'outline',
} as const

export function IgnoreRules() {
  const [ignoreRules, setIgnoreRules] = useState<IgnoreRule[]>([])
  const [isLoading, setIsLoading] = useState(true)
  const [selectedType, setSelectedType] = useState<string>('')

  const fetchIgnoreRules = async (ignoreType?: string) => {
    try {
      const data = await apiClient.getIgnoreRules({
        ignore_type: ignoreType || undefined
      })
      setIgnoreRules(data)
    } catch (error) {
      console.error('Failed to fetch ignore rules:', error)
    } finally {
      setIsLoading(false)
    }
  }

  const handleDeleteRule = async (id: number) => {
    try {
      await apiClient.deleteIgnoreRule(id)
      await fetchIgnoreRules(selectedType)
    } catch (error) {
      console.error('Failed to delete ignore rule:', error)
    }
  }

  useEffect(() => {
    fetchIgnoreRules(selectedType)
  }, [selectedType])

  if (isLoading) {
    return (
      <div className="flex items-center justify-center h-64">
        <RefreshCw className="h-8 w-8 animate-spin" />
      </div>
    )
  }

  return (
    <div className="space-y-6">
      <div className="flex justify-between items-center">
        <div>
          <h1 className="text-3xl font-bold tracking-tight">Ignore Rules</h1>
          <p className="text-gray-600">
            Manage rules to exclude projects, files, or images from scanning
          </p>
        </div>
        <Button>
          <Plus className="h-4 w-4 mr-2" />
          Add Rule
        </Button>
      </div>

      {/* Type Filter */}
      <Card>
        <CardHeader>
          <CardTitle>Filter by Type</CardTitle>
        </CardHeader>
        <CardContent>
          <div className="flex space-x-2">
            <button
              onClick={() => setSelectedType('')}
              className={`px-3 py-1 rounded text-sm ${
                selectedType === '' 
                  ? 'bg-blue-100 text-blue-800' 
                  : 'bg-gray-100 text-gray-600 hover:bg-gray-200'
              }`}
            >
              All
            </button>
            {Object.keys(ignoreTypeColors).map((type) => (
              <button
                key={type}
                onClick={() => setSelectedType(type)}
                className={`px-3 py-1 rounded text-sm ${
                  selectedType === type 
                    ? 'bg-blue-100 text-blue-800' 
                    : 'bg-gray-100 text-gray-600 hover:bg-gray-200'
                }`}
              >
                <Badge variant={ignoreTypeColors[type as keyof typeof ignoreTypeColors]}>
                  {type.charAt(0).toUpperCase() + type.slice(1)}
                </Badge>
              </button>
            ))}
          </div>
        </CardContent>
      </Card>

      <Card>
        <CardHeader>
          <CardTitle className="flex items-center">
            <Settings className="h-5 w-5 mr-2" />
            Active Ignore Rules
          </CardTitle>
          <CardDescription>
            Rules that exclude items from scanning and vulnerability checking
          </CardDescription>
        </CardHeader>
        <CardContent>
          <Table>
            <TableHeader>
              <TableRow>
                <TableHead>Type</TableHead>
                <TableHead>Target</TableHead>
                <TableHead>Reason</TableHead>
                <TableHead>Created By</TableHead>
                <TableHead>Created</TableHead>
                <TableHead>Actions</TableHead>
              </TableRow>
            </TableHeader>
            <TableBody>
              {ignoreRules.map((rule) => (
                <TableRow key={rule.id}>
                  <TableCell>
                    <Badge variant={ignoreTypeColors[rule.ignore_type as keyof typeof ignoreTypeColors]}>
                      {rule.ignore_type.charAt(0).toUpperCase() + rule.ignore_type.slice(1)}
                    </Badge>
                  </TableCell>
                  <TableCell>
                    <div className="font-mono text-sm max-w-md break-words">
                      {rule.target}
                    </div>
                  </TableCell>
                  <TableCell>
                    <div className="max-w-md">
                      {rule.reason || (
                        <span className="text-gray-400 italic">No reason provided</span>
                      )}
                    </div>
                  </TableCell>
                  <TableCell>
                    {rule.created_by || (
                      <span className="text-gray-400">Unknown</span>
                    )}
                  </TableCell>
                  <TableCell className="text-sm text-gray-600">
                    {new Date(rule.created_at).toLocaleDateString()}
                  </TableCell>
                  <TableCell>
                    <Button
                      variant="outline"
                      size="sm"
                      onClick={() => handleDeleteRule(rule.id)}
                      className="text-red-600 hover:text-red-800"
                    >
                      <Trash2 className="h-4 w-4" />
                    </Button>
                  </TableCell>
                </TableRow>
              ))}
            </TableBody>
          </Table>
          {ignoreRules.length === 0 && (
            <div className="text-center py-8 text-gray-500">
              {selectedType 
                ? `No ${selectedType} ignore rules found.`
                : 'No ignore rules configured. Add rules to exclude items from scanning.'
              }
            </div>
          )}
        </CardContent>
      </Card>
    </div>
  )
}