import type { LeagueSettingsViewData } from '@/lib/view-data/LeagueSettingsViewData';
import { Box } from '@/ui/Box';
import { Grid } from '@/ui/Grid';
import { GridItem } from '@/ui/GridItem';
import { Heading } from '@/ui/Heading';
import { Icon } from '@/ui/Icon';
import { Stack } from '@/ui/Stack';
import { Surface } from '@/ui/Surface';
import { Text } from '@/ui/Text';
import { Clock, Settings, Shield, Trophy, Users, type LucideIcon } from 'lucide-react';

interface LeagueSettingsTemplateProps {
  viewData: LeagueSettingsViewData;
}

export function LeagueSettingsTemplate({ viewData }: LeagueSettingsTemplateProps) {
  return (
    <Stack gap={8}>
      <Stack gap={6}>
        {/* League Information */}
        <Surface variant="dark" border rounded="lg" padding={6}>
          <Stack gap={6}>
            <Stack direction="row" align="center" gap={3}>
              <Box p={2} bg="rgba(25,140,255,0.1)" rounded="md" border borderColor="rgba(25,140,255,0.2)">
                <Icon icon={Settings} size={5} color="primary-accent" />
              </Box>
              <Box>
                <Heading level={5} color="primary-accent">LEAGUE INFORMATION</Heading>
                <Text size="xs" color="text-gray-500">Basic league details and identification</Text>
              </Box>
            </Stack>

            <Grid responsiveGridCols={{ base: 1, md: 2 }} gap={6}>
              <InfoItem label="Name" value={viewData.league.name} />
              <InfoItem label="Visibility" value={viewData.config.basics.visibility} capitalize />
              <GridItem responsiveColSpan={{ base: 1, md: 2 }}>
                <InfoItem label="Description" value={viewData.config.basics.description || ''} />
              </GridItem>
              <InfoItem label="Created" value={new Date(viewData.league.createdAt).toLocaleDateString()} />
              <InfoItem label="Owner ID" value={viewData.league.ownerId} />
            </Grid>
          </Stack>
        </Surface>

        {/* Configuration */}
        <Surface variant="dark" border rounded="lg" padding={6}>
          <Stack gap={6}>
            <Stack direction="row" align="center" gap={3}>
              <Box p={2} bg="rgba(16,185,129,0.1)" rounded="md" border borderColor="rgba(16,185,129,0.2)">
                <Icon icon={Trophy} size={5} color="text-success-green" />
              </Box>
              <Box>
                <Heading level={5} color="text-success-green">CONFIGURATION</Heading>
                <Text size="xs" color="text-gray-500">League rules and participation limits</Text>
              </Box>
            </Stack>

            <Grid responsiveGridCols={{ base: 1, md: 2 }} gap={6}>
              <ConfigItem icon={Users} label="Max Drivers" value={viewData.config.structure.maxDrivers || 0} />
              <ConfigItem icon={Shield} label="Require Approval" value={viewData.config.stewarding.requireDefense ? 'Yes' : 'No'} />
              <ConfigItem icon={Clock} label="Allow Late Join" value={'No'} />
              <ConfigItem icon={Trophy} label="Scoring Preset" value={viewData.config.scoring.patternId || 'None'} />
            </Grid>
          </Stack>
        </Surface>

        {/* Note about forms */}
        <Surface variant="dark" border rounded="lg" padding={8}>
          <Stack align="center" gap={4}>
            <Box p={4} bg="rgba(245,158,11,0.1)" rounded="full" border borderColor="rgba(245,158,11,0.2)">
              <Icon icon={Settings} size={8} color="warning-amber" />
            </Box>
            <Box textAlign="center">
              <Heading level={3}>Settings Management</Heading>
              <Text size="sm" color="text-gray-400" mt={2} block>
                Form-based editing and ownership transfer functionality will be implemented in future updates.
              </Text>
            </Box>
          </Stack>
        </Surface>
      </Stack>
    </Stack>
  );
}

function InfoItem({ label, value, capitalize }: { label: string, value: string, capitalize?: boolean }) {
  return (
    <Box>
      <Text size="xs" weight="bold" color="text-gray-500" block mb={1} letterSpacing="wider">{label.toUpperCase()}</Text>
      <Text color="white" weight="medium">{capitalize ? value.toUpperCase() : value}</Text>
    </Box>
  );
}

function ConfigItem({ icon, label, value }: { icon: LucideIcon, label: string, value: string | number }) {
  return (
    <Stack direction="row" align="center" gap={4}>
      <Box display="flex" alignItems="center" justifyContent="center" w={10} h={10} rounded="lg" bg="rgba(255,255,255,0.05)">
        <Icon icon={icon} size={5} color="text-gray-400" />
      </Box>
      <Box>
        <Text size="xs" weight="bold" color="text-gray-500" block letterSpacing="wider">{label.toUpperCase()}</Text>
        <Text color="white" weight="medium">{value}</Text>
      </Box>
    </Stack>
  );
}