import {
  Box,
  Container,
  Flex,
  Select,
  useBreakpointValue,
  useToast,
  VStack,
} from "@chakra-ui/react";
import { useState } from "react";
import AppealCard from "../../components/AppealCard.js";
import ReportCard from "../../components/ReportCard.js";
import { useLoaderData } from "@remix-run/react";

export async function loader({ context }: { context: RequestContext }) {
  const { current_user: currentUser } = context.data;

  if (!currentUser)
    throw new Response(null, {
      status: 401,
    });

  const newItemPermissions = {
    game_ban: [1 << 5],
    inactivity: [1 << 2, 1 << 9, 1 << 10],
    infraction: [1 << 0, 1 << 2, 1 << 6, 1 << 7],
  };

  const newItemNames: { [k: string]: string } = {
    game_ban: "Game Ban",
    inactivity: "Inactivity Notice",
    infraction: "Infraction",
  };

  const typePermissions = {
    appeal: [1 << 0, 1 << 1],
    gma: [1 << 5],
    report: [1 << 5],
  };

  const typeNames: { [k: string]: string } = {
    appeal: "Discord Appeals",
    gma: "Game Appeals",
    report: "Game Reports",
  };

  const allowedNewItems = [];
  const allowedTypes = [];

  for (const [item, ints] of Object.entries(newItemPermissions)) {
    if (ints.find((i) => currentUser.permissions & i))
      allowedNewItems.push({ name: newItemNames[item], value: item });
  }

  for (const [type, ints] of Object.entries(typePermissions)) {
    if (ints.find((i) => currentUser.permissions & i))
      allowedTypes.push({ name: typeNames[type], value: type });
  }

  if (!allowedTypes.length)
    throw new Response(null, {
      status: 403,
    });

  return {
    entry_types: allowedTypes,
    item_types: allowedNewItems,
  };
}

export function meta() {
  return {
    title: "Moderation Queue - Car Crushers",
  };
}

export default function () {
  const pageProps = useLoaderData<typeof loader>();
  const isDesktop = useBreakpointValue({ base: false, lg: true });
  const entryTypes = [];
  const [entries, setEntries] = useState([] as JSX.Element[]);

  for (const type of pageProps.entry_types)
    entryTypes.push(
      <option key={type.value} value={type.value}>
        {type.name}
      </option>
    );

  async function updateQueue(
    queue_type: string,
    show_closed: boolean = false
  ): Promise<void> {
    const queueReq = await fetch(
      `/api/mod-queue/list?type=${queue_type}&showClosed=${show_closed}`
    );

    if (!queueReq.ok) {
      const errorData: { error: string } = await queueReq.json();

      useToast()({
        description: errorData.error,
        duration: 10000,
        isClosable: true,
        status: "error",
        title: "Failed to load queue",
      });

      return;
    }

    const entryData: { [k: string]: any }[] = await queueReq.json();
    const newEntries = [];

    for (const entry of entryData) {
      switch (queue_type) {
        case "appeal":
          newEntries.push(<AppealCard {...(entry as AppealCardProps)} />);

          break;

        case "report":
          newEntries.push(<ReportCard {...(entry as ReportCardProps)} />);
      }
    }

    setEntries(newEntries);
  }

  return (
    <Container maxW="container.lg">
      <Flex>
        <VStack w={isDesktop ? "container.md" : "container.lg"}>
          {entries}
        </VStack>
        <Box display={isDesktop ? undefined : "none"} ml="16px" w="248px">
          <Select>{entryTypes}</Select>
        </Box>
      </Flex>
    </Container>
  );
}