import { 
  Table, 
  Badge, 
  Text, 
  Paper, 
  Group, 
  Drawer, 
  Stack, 
  Divider, 
  Code,
  Button,
  Box,
  ScrollArea,
  Title
} from '@mantine/core'
import { useDisclosure } from '@mantine/hooks'
import { useState } from 'react'
import { Link } from '@tanstack/react-router'
import { TbMessageReport, TbHistory, TbExternalLink, TbBug } from 'react-icons/tb'

const mockErrors = [
  { 
    id: 1, 
    message: 'NullPointerException at village_sync.dart:45', 
    village: 'Sukatani', 
    version: 'v1.2.0', 
    timestamp: '2026-04-01 14:30:15', 
    severity: 'critical',
    stackTrace: 'at com.desa.sync.VillageManager.sync(VillageManager.java:45)\nat com.desa.sync.SyncService.onHandleIntent(SyncService.java:120)'
  },
  { 
    id: 2, 
    message: 'Failed to load citizen record session', 
    village: 'Sukamaju', 
    version: 'v1.1.8', 
    timestamp: '2026-04-01 14:15:22', 
    severity: 'high',
    stackTrace: 'Error: Connection timeout reaching upstream citizen-db\n    at HttpClient.get (network.dart:88)'
  },
  { 
    id: 3, 
    message: 'SocketException: Connection timed out', 
    village: 'Cikini', 
    version: 'v1.2.0', 
    timestamp: '2026-04-01 13:55:10', 
    severity: 'medium',
    stackTrace: 'SocketException: OS Error: Connection timed out, errno = 110, address = 10.0.2.2, port = 54332'
  },
  { 
    id: 4, 
    message: 'UI Thread blocking > 500ms', 
    village: 'Beji', 
    version: 'v1.1.2', 
    timestamp: '2026-04-01 13:40:00', 
    severity: 'low',
    stackTrace: 'ANR (Application Not Responding) detected in main thread.'
  },
]

export function ErrorDataTable() {
  const [opened, { open, close }] = useDisclosure(false)
  const [selectedError, setSelectedError] = useState<any>(null)

  const handleRowClick = (error: any) => {
    setSelectedError(error)
    open()
  }

  const getSeverityColor = (sev: string) => {
    switch(sev) {
      case 'critical': return 'red'
      case 'high': return 'orange'
      case 'medium': return 'yellow'
      default: return 'gray'
    }
  }

  return (
    <>
      <Paper withBorder radius="2xl" className="glass overflow-hidden">
        <Box p="xl" style={{ borderBottom: '1px solid rgba(255, 255, 255, 0.08)' }}>
          <Group justify="space-between">
            <Group gap="sm">
              <ThemeIcon variant="light" color="red" size="lg" radius="md">
                <TbBug size={20} />
              </ThemeIcon>
              <Text fw={700}>LATEST ERROR REPORTS</Text>
            </Group>
            <Button component={Link} to='/apps/desa-plus/errors' variant="subtle" size="compact-xs" color="blue" rightSection={<TbExternalLink size={14} />}>
              View All Reports
            </Button>
          </Group>
        </Box>

        <ScrollArea>
          <Table verticalSpacing="md" highlightOnHover className="data-table">
            <Table.Thead bg="rgba(0,0,0,0.1)">
              <Table.Tr>
                <Table.Th px="xl">Error Message</Table.Th>
                <Table.Th>Village</Table.Th>
                <Table.Th>App Version</Table.Th>
                <Table.Th>Timestamp</Table.Th>
                <Table.Th pr="xl">Severity</Table.Th>
              </Table.Tr>
            </Table.Thead>
            <Table.Tbody>
              {mockErrors.map((error) => (
                <Table.Tr 
                    key={error.id} 
                    onClick={() => handleRowClick(error)}
                    style={{ cursor: 'pointer' }}
                >
                  <Table.Td px="xl">
                    <Text size="sm" fw={600} lineClamp={1}>{error.message}</Text>
                  </Table.Td>
                  <Table.Td>
                    <Badge variant="dot" color="brand-blue" radius="sm">{error.village}</Badge>
                  </Table.Td>
                  <Table.Td>
                    <Text size="xs" fw={700} c="dimmed">{error.version}</Text>
                  </Table.Td>
                  <Table.Td>
                    <Group gap={6}>
                      <TbHistory size={12} color="gray" />
                      <Text size="xs" c="dimmed">{error.timestamp}</Text>
                    </Group>
                  </Table.Td>
                  <Table.Td pr="xl">
                    <Badge color={getSeverityColor(error.severity)} variant="light" size="sm">
                      {error.severity.toUpperCase()}
                    </Badge>
                  </Table.Td>
                </Table.Tr>
              ))}
            </Table.Tbody>
          </Table>
        </ScrollArea>
      </Paper>

      <Drawer
        opened={opened}
        onClose={close}
        position="right"
        size="md"
        title={
          <Group gap="xs">
            <TbMessageReport color="#ef4444" size={24} />
            <Title order={4}>Error Investigation</Title>
          </Group>
        }
        styles={{
          header: { padding: '24px', borderBottom: '1px solid rgba(255,255,255,0.1)' },
          content: { background: 'rgba(15, 23, 42, 0.95)', backdropFilter: 'blur(12px)' }
        }}
      >
        {selectedError && (
          <Stack p="lg" gap="xl">
            <Box>
              <Text size="xs" fw={700} c="dimmed" mb={4}>MESSAGE</Text>
              <Text fw={700} size="lg" color="red">{selectedError.message}</Text>
            </Box>

            <SimpleGrid cols={2} spacing="lg">
              <Box>
                <Text size="xs" fw={700} c="dimmed" mb={4}>VILLAGE</Text>
                <Text fw={600}>{selectedError.village}</Text>
              </Box>
              <Box>
                <Text size="xs" fw={700} c="dimmed" mb={4}>APP VERSION</Text>
                <Badge variant="outline">{selectedError.version}</Badge>
              </Box>
            </SimpleGrid>

            <Divider opacity={0.1} />

            <Box>
              <Text size="xs" fw={700} c="dimmed" mb="sm">STACK TRACE</Text>
              <Paper p="md" radius="md" bg="dark.8" style={{ border: '1px solid rgba(255,255,255,0.1)' }}>
                <Code block color="red" bg="transparent" style={{ whiteSpace: 'pre-wrap', lineHeight: 1.6 }}>
                  {selectedError.stackTrace}
                </Code>
              </Paper>
            </Box>

            <Group justify="flex-end" mt="xl">
              <Button variant="light" color="gray" onClick={close}>Dismiss</Button>
              <Button variant="gradient" gradient={{ from: 'red', to: 'orange' }}>Assign Technician</Button>
            </Group>
          </Stack>
        )}
      </Drawer>
    </>
  )
}

import { SimpleGrid, ThemeIcon } from '@mantine/core'