import {
  Box,
  Button,
  Card,
  CardBody,
  CardFooter,
  CardHeader,
  Heading,
  ListItem,
  Stack,
  StackDivider,
  Text,
  UnorderedList,
  useToast,
} from "@chakra-ui/react";
import { useState } from "react";

export default function (
  props: InactivityNoticeProps & { port?: MessagePort },
) {
  const toast = useToast();
  const [loading, setLoading] = useState(false);

  async function makeDecision(accepted: boolean) {
    setLoading(true);
    const decisionReq = await fetch(`/api/inactivity/${props.id}`, {
      body: JSON.stringify({ accepted }),
      headers: {
        "content-type": "application/json",
      },
      method: "POST",
    });

    if (!decisionReq.ok) {
      setLoading(false);
      toast({
        description: ((await decisionReq.json()) as { error: string }).error,
        isClosable: true,
        status: "error",
        title: "Oops",
      });

      return;
    }

    toast({
      description: `Inactivity notice ${accepted ? "accepted" : "denied"}.`,
      isClosable: true,
      status: "success",
      title: "Success",
    });

    setLoading(false);
    props.port?.postMessage(`inactivity_${props.id}`);
  }

  const Approved = () => (
    <svg fill="currentColor" height="16" viewBox="0 0 16 16" width="16">
      <path d="M16 8A8 8 0 1 1 0 8a8 8 0 0 1 16 0zm-3.97-3.03a.75.75 0 0 0-1.08.022L7.477 9.417 5.384 7.323a.75.75 0 0 0-1.06 1.06L6.97 11.03a.75.75 0 0 0 1.079-.02l3.992-4.99a.75.75 0 0 0-.01-1.05z" />
    </svg>
  );

  const Denied = () => (
    <svg fill="currentColor" height="16" viewBox="0 0 16 16" width="16">
      <path d="M16 8A8 8 0 1 1 0 8a8 8 0 0 1 16 0zM5.354 4.646a.5.5 0 1 0-.708.708L7.293 8l-2.647 2.646a.5.5 0 0 0 .708.708L8 8.707l2.646 2.647a.5.5 0 0 0 .708-.708L8.707 8l2.647-2.646a.5.5 0 0 0-.708-.708L8 7.293 5.354 4.646z" />
    </svg>
  );

  return (
    <Card w="100%">
      <CardHeader>
        <Heading size="md">Inactivity Notice for {props.user.username}</Heading>
        <Text fontSize="xs">ID: {props.user.id}</Text>
      </CardHeader>
      <CardBody>
        <Stack divider={<StackDivider />}>
          <Box>
            <Heading size="xs">Reason for Inactivity</Heading>
            <Text>{props.reason}</Text>
          </Box>
          <Box>
            <Heading size="xs">Start Date</Heading>
            <Text>{new Date(props.start).toLocaleDateString()}</Text>
          </Box>
          <Box>
            <Heading size="xs">End Date</Heading>
            <Text>{new Date(props.end).toLocaleDateString()}</Text>
          </Box>
          {typeof props.hiatus === "boolean" ? (
            <Box>
              <Heading size="xs">Notice Type</Heading>
              <Text>
                {props.hiatus ? "Hiatus/Inactivity" : "Activity Decrease"}
              </Text>
            </Box>
          ) : null}
          {Object.keys(props.decisions as { [k: string]: boolean }).length ? (
            <Box>
              <Heading size="xs">Decisions</Heading>
              <UnorderedList>
                {Object.entries(
                  props.decisions as { [k: string]: boolean },
                ).map(([dept, accepted]) => (
                  <ListItem>
                    <Stack alignItems="center" direction="row">
                      <Text>{dept}:&nbsp;</Text>
                      {accepted ? <Approved /> : <Denied />}
                    </Stack>
                  </ListItem>
                ))}
              </UnorderedList>
            </Box>
          ) : null}
        </Stack>
      </CardBody>
      <CardFooter
        display={
          props.departments.length !==
          Object.values(
            props.decisions as {
              [k: string]: boolean;
            },
          ).length
            ? undefined
            : "none"
        }
        pb="4px"
      >
        <Box>
          <Button
            colorScheme="red"
            onClick={async () => await makeDecision(false)}
            isLoading={loading}
            loadingText="Processing..."
          >
            Deny
          </Button>
          <Button
            colorScheme="blue"
            ml="8px"
            onClick={async () => await makeDecision(true)}
            isLoading={loading}
            loadingText="Processing..."
          >
            Accept
          </Button>
        </Box>
      </CardFooter>
    </Card>
  );
}