import {
  Avatar,
  Box,
  Button,
  Center,
  CloseButton,
  Container,
  Drawer,
  DrawerContent,
  DrawerOverlay,
  Flex,
  HStack,
  Link,
  Spacer,
  Text,
  useDisclosure,
} from "@chakra-ui/react";

async function destroySession() {
  await fetch("/api/auth/session", {
    method: "DELETE",
  }).catch(() => {});

  location.assign("/");
}

function getAvatarUrl(userData: { [k: string]: any }): string {
  const BASE = "https://cdn.discordapp.com/";

  if (!userData.id || typeof window["BigInt"] === "undefined") return "";

  if (!userData.avatar)
    return BASE + `embed/avatars/${(BigInt(userData.id) >> 22n) % 6n}.png`;

  return BASE + `avatars/${userData.id}/${userData.avatar}`;
}

export default function (props: {
  avatar?: string;
  discriminator?: string;
  email?: string;
  hide?: boolean;
  id?: string;
  permissions?: number;
  username?: string;
}) {
  let data = { ...props };
  const { isOpen, onClose, onOpen } = useDisclosure();

  function hasMod(): boolean {
    const { permissions } = props;

    if (typeof permissions === "undefined") return false;

    return Boolean(
      [
        1 << 0,
        1 << 2,
        1 << 4,
        1 << 5,
        1 << 6,
        1 << 7,
        1 << 8,
        1 << 9,
        1 << 10,
        1 << 11,
      ].find((int) => permissions & int)
    );
  }

  return (
    <>
      <Box as="section" pb={{ base: "6" }}>
        <Box as="nav" boxSizing="unset">
          <Container display="grid" maxW="container.xl" py={{ base: "6" }}>
            <Container
              alignItems="center"
              className="mobile-nav"
              display="flex"
              gridColumn="1"
              gridRow="1"
              justifyContent="space-between"
              p="0"
              w="calc(100vw - 6rem)"
            >
              <a href="/">
                <img
                  src="/files/logo192.png"
                  alt="Car Crushers Logo"
                  style={{ width: "36px" }}
                />
              </a>
              <svg
                xmlns="http://www.w3.org/2000/svg"
                width="16"
                height="16"
                fill="currentColor"
                viewBox="0 0 16 16"
                onClick={onOpen}
              >
                <path
                  fillRule="evenodd"
                  d="M2.5 12a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5zm0-4a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5zm0-4a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5z"
                />
              </svg>
            </Container>
            <Flex
              alignSelf="center"
              className="desktop-nav"
              display="flex"
              gap="0.5rem"
              gridColumn="1"
              gridRow="1"
              justifyContent="space-between"
              p="0"
              textAlign="center"
            >
              <a href="/" style={{ alignSelf: "center" }}>
                <img
                  src="/files/logo192.png"
                  width="32"
                  alt="Car Crushers Logo"
                />
              </a>
              <Spacer />
              <Spacer />
              <Center gap="1.25rem" whiteSpace="nowrap">
                <Button as="a" href="/about" variant="ghost">
                  About Us
                </Button>
                <Button as="a" href="/team" variant="ghost">
                  Our Team
                </Button>
                <Button as="a" href="/support" variant="ghost">
                  Support
                </Button>
                <Button
                  as="a"
                  display={hasMod() ? undefined : "none"}
                  href="/mod-queue"
                  variant="ghost"
                >
                  Moderation
                </Button>
              </Center>
              <Spacer />
              <Spacer />
              {data.hide ? null : data.id ? (
                <HStack spacing="3">
                  <Avatar
                    display={data.id ? "flex" : "none"}
                    src={getAvatarUrl(data)}
                  />
                  <Text>{data.id ? data.username : ""}</Text>
                  <Button
                    onClick={async () => await destroySession()}
                    size="md"
                    style={{ display: data.id ? "block" : "none" }}
                    variant="ghost"
                  >
                    <svg
                      xmlns="http://www.w3.org/2000/svg"
                      width="24"
                      height="24"
                      fill="currentColor"
                      viewBox="0 0 16 16"
                    >
                      <path
                        fillRule="evenodd"
                        d="M10 12.5a.5.5 0 0 1-.5.5h-8a.5.5 0 0 1-.5-.5v-9a.5.5 0 0 1 .5-.5h8a.5.5 0 0 1 .5.5v2a.5.5 0 0 0 1 0v-2A1.5 1.5 0 0 0 9.5 2h-8A1.5 1.5 0 0 0 0 3.5v9A1.5 1.5 0 0 0 1.5 14h8a1.5 1.5 0 0 0 1.5-1.5v-2a.5.5 0 0 0-1 0v2z"
                      />
                      <path
                        fillRule="evenodd"
                        d="M15.854 8.354a.5.5 0 0 0 0-.708l-3-3a.5.5 0 0 0-.708.708L14.293 7.5H5.5a.5.5 0 0 0 0 1h8.793l-2.147 2.146a.5.5 0 0 0 .708.708l3-3z"
                      />
                    </svg>
                  </Button>
                </HStack>
              ) : (
                <Button>Log In</Button>
              )}
            </Flex>
          </Container>
        </Box>
      </Box>
      <Drawer isOpen={isOpen} onClose={onClose} placement="left">
        <DrawerOverlay />
        <DrawerContent gap="1.5vh" p="1.5vh">
          <CloseButton onClick={onClose} />
          <hr />
          <Link href="/about">About Us</Link>
          <Link href="/team">Our Team</Link>
          <Link href="/support">Support</Link>
          <Link href="/mod-queue" display={hasMod() ? undefined : "none"}>
            Moderation
          </Link>
          <hr />
          <Flex alignItems="center" gap="1rem">
            <Link display={data.id ? "none" : ""} href="/api/auth/oauth">
              Log In
            </Link>
            <Avatar display={data.id ? "" : "none"} src={getAvatarUrl(data)} />
            <Text align="center" style={{ overflowWrap: "anywhere" }}>
              {data.id ? data.username : ""}
            </Text>
            <svg
              xmlns="http://www.w3.org/2000/svg"
              width="24"
              height="24"
              fill="currentColor"
              viewBox="0 0 16 16"
              style={{
                cursor: "pointer",
                display: data.id ? "block" : "none",
              }}
              onClick={async () => destroySession()}
            >
              <path
                fillRule="evenodd"
                d="M10 12.5a.5.5 0 0 1-.5.5h-8a.5.5 0 0 1-.5-.5v-9a.5.5 0 0 1 .5-.5h8a.5.5 0 0 1 .5.5v2a.5.5 0 0 0 1 0v-2A1.5 1.5 0 0 0 9.5 2h-8A1.5 1.5 0 0 0 0 3.5v9A1.5 1.5 0 0 0 1.5 14h8a1.5 1.5 0 0 0 1.5-1.5v-2a.5.5 0 0 0-1 0v2z"
              />
              <path
                fillRule="evenodd"
                d="M15.854 8.354a.5.5 0 0 0 0-.708l-3-3a.5.5 0 0 0-.708.708L14.293 7.5H5.5a.5.5 0 0 0 0 1h8.793l-2.147 2.146a.5.5 0 0 0 .708.708l3-3z"
              />
            </svg>
          </Flex>
        </DrawerContent>
      </Drawer>
    </>
  );
}
