"use client";

import { Box, VStack, Text, Badge, Flex, Image } from "@chakra-ui/react";
import { useTranslations } from "next-intl";
import { useColorModeValue } from "@/components/ui/color-mode";
import type { ActiveLeagueDto } from "@/lib/api/matches/types";

interface LeagueSidebarProps {
  leagues: ActiveLeagueDto[];
  selectedLeagueId: string | null;
  onSelect: (leagueId: string | null) => void;
  isLoading?: boolean;
}

export default function LeagueSidebar({
  leagues,
  selectedLeagueId,
  onSelect,
  isLoading,
}: LeagueSidebarProps) {
  const t = useTranslations("matches");

  const bg = useColorModeValue("white", "gray.800");
  const borderColor = useColorModeValue("gray.100", "gray.700");
  const activeBg = useColorModeValue("primary.50", "primary.900");
  const hoverBg = useColorModeValue("gray.50", "gray.750");

  if (isLoading) {
    return (
      <Box
        bg={bg}
        borderRadius="xl"
        borderWidth="1px"
        borderColor={borderColor}
        p={4}
      >
        <VStack gap={3}>
          {Array.from({ length: 6 }).map((_, i) => (
            <Box
              key={i}
              h="40px"
              w="100%"
              bg="bg.muted"
              borderRadius="lg"
              animation="pulse 1.5s ease-in-out infinite"
            />
          ))}
        </VStack>
      </Box>
    );
  }

  return (
    <Box
      bg={bg}
      borderRadius="xl"
      borderWidth="1px"
      borderColor={borderColor}
      overflow="hidden"
    >
      {/* Header */}
      <Box px={4} py={3} borderBottomWidth="1px" borderColor={borderColor}>
        <Text
          fontSize="sm"
          fontWeight="bold"
          textTransform="uppercase"
          letterSpacing="wide"
          color="fg.muted"
        >
          {t("active-leagues")}
        </Text>
      </Box>

      {/* All Leagues Option */}
      <Box
        px={4}
        py={2.5}
        cursor="pointer"
        bg={selectedLeagueId === null ? activeBg : "transparent"}
        _hover={{ bg: selectedLeagueId === null ? activeBg : hoverBg }}
        onClick={() => onSelect(null)}
        transition="background 0.15s"
        borderBottomWidth="1px"
        borderColor={borderColor}
      >
        <Text
          fontSize="sm"
          fontWeight={selectedLeagueId === null ? "bold" : "medium"}
          color={selectedLeagueId === null ? "primary.fg" : "fg"}
        >
          {t("all-leagues")}
        </Text>
      </Box>

      {/* League List */}
      <VStack gap={0} align="stretch" maxH="60vh" overflowY="auto">
        {leagues.map((league) => {
          const isActive = selectedLeagueId === league.id;
          return (
            <Box
              key={league.id}
              px={4}
              py={2.5}
              cursor="pointer"
              bg={isActive ? activeBg : "transparent"}
              _hover={{ bg: isActive ? activeBg : hoverBg }}
              onClick={() => onSelect(league.id)}
              transition="background 0.15s"
              borderBottomWidth="1px"
              borderColor={borderColor}
            >
              <Flex justify="space-between" align="center">
                <Flex align="center" gap={2} minW={0} flex={1}>
                  {league.countryFlag && (
                    <Image
                      src={league.countryFlag}
                      alt={league.countryName || ""}
                      boxSize="16px"
                      objectFit="contain"
                      flexShrink={0}
                    />
                  )}
                  <Text
                    fontSize="sm"
                    fontWeight={isActive ? "bold" : "medium"}
                    color={isActive ? "primary.fg" : "fg"}
                    truncate
                  >
                    {league.name}
                  </Text>
                </Flex>

                <Flex gap={1.5} flexShrink={0}>
                  {league.liveCount > 0 && (
                    <Badge
                      colorPalette="red"
                      variant="solid"
                      borderRadius="full"
                      fontSize="2xs"
                      px={1.5}
                    >
                      {league.liveCount}
                    </Badge>
                  )}
                  <Badge
                    colorPalette="gray"
                    variant="subtle"
                    borderRadius="full"
                    fontSize="2xs"
                    px={1.5}
                  >
                    {league.matchCount}
                  </Badge>
                </Flex>
              </Flex>
            </Box>
          );
        })}
      </VStack>
    </Box>
  );
}