import { Anchor, Badge, Button, Code, Group, Paper, ScrollArea, Skeleton, Stack, Table, Text, Title } from "@mantine/core"

import { ASSET_STATUS_COLORS, VARIANT_STATUS_COLORS } from "../../config/dashboard.config"
import { formatDateTime } from "../../lib/format-date"
import type { AssetDetailPanelProps } from "./types/asset-detail-panel-props.type"

/**
 * Детали выбранного asset и его variants.
 *
 * Используется для:
 *  - отображения source metadata
 *  - отображения статусов generated variants
 */
export const AssetDetailPanel = (props: AssetDetailPanelProps) => {
  const { onCreateVersion, onGenerateVariants, overview, publicId } = props
  const { asset, variants } = overview

  if (!publicId) {
    return (
      <Paper bg="white" p="xl" radius="xl" shadow="xs" withBorder>
        <Title order={2} size="h3">
          Asset detail
        </Title>
        <Text c="dimmed" mt="sm">
          Выберите asset из таблицы, чтобы увидеть source URL и variants.
        </Text>
      </Paper>
    )
  }

  return (
    <Paper bg="white" p="xl" radius="xl" shadow="xs" withBorder>
      <Group align="start" justify="space-between" mb="lg">
        <div>
          <Title order={2} size="h3">
            Asset detail
          </Title>
          <Text c="dimmed" fz="sm">
            {publicId}
          </Text>
        </div>

        {asset ? (
          <Group gap="xs">
            <Button onClick={onCreateVersion} radius="xl" size="xs" variant="light">
              New source version
            </Button>
            <Button onClick={onGenerateVariants} radius="xl" size="xs">
              Generate variants
            </Button>
            <Badge color={ASSET_STATUS_COLORS[asset.status] ?? "gray"} radius="xl" variant="light">
              {asset.status}
            </Badge>
          </Group>
        ) : null}
      </Group>

      {overview.isLoading ? (
        <Skeleton height={260} radius="lg" />
      ) : asset ? (
        <Stack gap="lg">
          <Stack gap={6}>
            <Text c="dimmed" fz="sm">
              Source URL
            </Text>
            <Anchor href={asset.sourceUrl} target="_blank">
              {asset.sourceUrl}
            </Anchor>
          </Stack>

          <Group gap="xs">
            <Badge color="violet" radius="xl" variant="light">
              v{asset.currentVersion}
            </Badge>
            <Badge color="gray" radius="xl" variant="light">
              {asset.sourceHost}
            </Badge>
            <Badge color="gray" radius="xl" variant="light">
              updated {formatDateTime(asset.updatedAt)}
            </Badge>
          </Group>

          <Stack gap="sm">
            <Group justify="space-between">
              <Title order={3} size="h4">
                Variants
              </Title>
              <Badge radius="xl" variant="light">
                {variants.length}
              </Badge>
            </Group>

            {variants.length > 0 ? (
              <ScrollArea>
                <Table verticalSpacing="sm">
                  <Table.Thead>
                    <Table.Tr>
                      <Table.Th>Preset</Table.Th>
                      <Table.Th>Format</Table.Th>
                      <Table.Th>Size</Table.Th>
                        <Table.Th>Status</Table.Th>
                        <Table.Th>URL</Table.Th>
                    </Table.Tr>
                  </Table.Thead>
                  <Table.Tbody>
                    {variants.map((variant) => (
                      <Table.Tr key={variant.id}>
                        <Table.Td>
                          <Code>{variant.preset}</Code>
                        </Table.Td>
                        <Table.Td>{variant.format}</Table.Td>
                        <Table.Td>
                          {variant.width}x{variant.height || "auto"} q{variant.quality}
                        </Table.Td>
                        <Table.Td>
                          <Badge color={VARIANT_STATUS_COLORS[variant.status] ?? "gray"} radius="xl" variant="light">
                            {variant.status}
                          </Badge>
                        </Table.Td>
                        <Table.Td>
                          <Anchor href={variant.url} target="_blank">
                            open
                          </Anchor>
                        </Table.Td>
                      </Table.Tr>
                    ))}
                  </Table.Tbody>
                </Table>
              </ScrollArea>
            ) : (
              <Text c="dimmed">Variants для текущей версии пока не созданы.</Text>
            )}
          </Stack>
        </Stack>
      ) : (
        <Text c="dimmed">Asset не найден или ещё загружается.</Text>
      )}
    </Paper>
  )
}