import {
  BottomSheetBackdrop,
  type BottomSheetBackdropProps,
  BottomSheetModal,
  BottomSheetView,
} from "@gorhom/bottom-sheet";
import type { BottomSheetModalMethods } from "@gorhom/bottom-sheet/lib/typescript/types";
import { useQuery } from "@tanstack/react-query";
import { forwardRef, useCallback, useMemo, useState } from "react";
import { useTranslation } from "react-i18next";
import { View, type ViewProps } from "react-native";
import { Button } from "@/components/Button";
import Dropdown from "@/components/common/Dropdown";
import { Text } from "@/components/common/Text";
import { useJellyseerr } from "@/hooks/useJellyseerr";
import type {
  QualityProfile,
  RootFolder,
  Tag,
} from "@/utils/jellyseerr/server/api/servarr/base";
import type { MediaType } from "@/utils/jellyseerr/server/constants/media";
import type { MediaRequestBody } from "@/utils/jellyseerr/server/interfaces/api/requestInterfaces";
import { writeDebugLog } from "@/utils/log";

interface Props {
  id: number;
  title: string;
  requestBody?: MediaRequestBody;
  type: MediaType;
  isAnime?: boolean;
  is4k?: boolean;
  onRequested?: () => void;
  onDismiss?: () => void;
}

const RequestModal = forwardRef<
  BottomSheetModalMethods,
  Props & Omit<ViewProps, "id">
>(
  (
    { id, title, requestBody, type, isAnime = false, onRequested, onDismiss },
    ref,
  ) => {
    const { jellyseerrApi, jellyseerrUser, requestMedia } = useJellyseerr();
    const [requestOverrides, setRequestOverrides] = useState<MediaRequestBody>({
      mediaId: Number(id),
      mediaType: type,
      userId: jellyseerrUser?.id,
    });

    const { t } = useTranslation();

    const { data: serviceSettings } = useQuery({
      queryKey: ["jellyseerr", "request", type, "service"],
      queryFn: async () =>
        jellyseerrApi?.service(type === "movie" ? "radarr" : "sonarr"),
      enabled: !!jellyseerrApi && !!jellyseerrUser,
      refetchOnMount: "always",
    });

    const { data: users } = useQuery({
      queryKey: ["jellyseerr", "users"],
      queryFn: async () =>
        jellyseerrApi?.user({ take: 1000, sort: "displayname" }),
      enabled: !!jellyseerrApi && !!jellyseerrUser,
      refetchOnMount: "always",
    });

    const defaultService = useMemo(
      () => serviceSettings?.find?.((v) => v.isDefault),
      [serviceSettings],
    );

    const { data: defaultServiceDetails } = useQuery({
      queryKey: [
        "jellyseerr",
        "request",
        type,
        "service",
        "details",
        defaultService?.id,
      ],
      queryFn: async () => {
        setRequestOverrides((prev) => ({
          ...prev,
          serverId: defaultService?.id,
        }));
        return jellyseerrApi?.serviceDetails(
          type === "movie" ? "radarr" : "sonarr",
          defaultService!.id,
        );
      },
      enabled: !!jellyseerrApi && !!jellyseerrUser && !!defaultService,
      refetchOnMount: "always",
    });

    const defaultProfile: QualityProfile = useMemo(
      () =>
        defaultServiceDetails?.profiles.find(
          (p) =>
            p.id ===
            (isAnime
              ? defaultServiceDetails.server?.activeAnimeProfileId
              : defaultServiceDetails.server?.activeProfileId),
        ),
      [defaultServiceDetails],
    );

    const defaultFolder: RootFolder = useMemo(
      () =>
        defaultServiceDetails?.rootFolders.find(
          (f) =>
            f.path ===
            (isAnime
              ? defaultServiceDetails?.server.activeAnimeDirectory
              : defaultServiceDetails.server?.activeDirectory),
        ),
      [defaultServiceDetails],
    );

    const defaultTags: Tag[] = useMemo(() => {
      const tags =
        defaultServiceDetails?.tags.filter((t) =>
          (isAnime
            ? defaultServiceDetails?.server.activeAnimeTags
            : defaultServiceDetails?.server.activeTags
          )?.includes(t.id),
        ) ?? [];
      return tags;
    }, [defaultServiceDetails]);

    const seasonTitle = useMemo(() => {
      if (requestBody?.seasons && requestBody?.seasons?.length > 1) {
        return t("jellyseerr.season_all");
      }
      return t("jellyseerr.season_number", {
        season_number: requestBody?.seasons,
      });
    }, [requestBody?.seasons]);

    const request = useCallback(() => {
      const body = {
        is4k: defaultService?.is4k || defaultServiceDetails?.server.is4k,
        profileId: defaultProfile?.id,
        rootFolder: defaultFolder?.path,
        tags: defaultTags.map((t) => t.id),
        ...requestBody,
        ...requestOverrides,
      };

      writeDebugLog("Sending Jellyseerr advanced request", body);

      requestMedia(
        seasonTitle ? `${title}, ${seasonTitle}` : title,
        body,
        onRequested,
      );
    }, [
      requestBody,
      requestOverrides,
      defaultProfile,
      defaultFolder,
      defaultTags,
    ]);

    const pathTitleExtractor = (item: RootFolder) =>
      `${item.path} (${item.freeSpace.bytesToReadable()})`;

    return (
      <BottomSheetModal
        ref={ref}
        enableDynamicSizing
        enableDismissOnClose
        onDismiss={onDismiss}
        handleIndicatorStyle={{
          backgroundColor: "white",
        }}
        backgroundStyle={{
          backgroundColor: "#171717",
        }}
        backdropComponent={(sheetProps: BottomSheetBackdropProps) => (
          <BottomSheetBackdrop
            {...sheetProps}
            disappearsOnIndex={-1}
            appearsOnIndex={0}
          />
        )}
      >
        <BottomSheetView>
          <View className='flex flex-col space-y-4 px-4 pb-8 pt-2'>
            <View>
              <Text className='font-bold text-2xl text-neutral-100'>
                {t("jellyseerr.advanced")}
              </Text>
              {seasonTitle && (
                <Text className='text-neutral-300'>{seasonTitle}</Text>
              )}
            </View>
            <View className='flex flex-col space-y-2'>
              {defaultService && defaultServiceDetails && users && (
                <>
                  <Dropdown
                    data={defaultServiceDetails.profiles}
                    titleExtractor={(item) => item.name}
                    placeholderText={
                      requestOverrides.profileName || defaultProfile.name
                    }
                    keyExtractor={(item) => item.id.toString()}
                    label={t("jellyseerr.quality_profile")}
                    onSelected={(item) =>
                      item &&
                      setRequestOverrides((prev) => ({
                        ...prev,
                        profileId: item?.id,
                      }))
                    }
                    title={t("jellyseerr.quality_profile")}
                  />
                  <Dropdown
                    data={defaultServiceDetails.rootFolders}
                    titleExtractor={pathTitleExtractor}
                    placeholderText={
                      defaultFolder ? pathTitleExtractor(defaultFolder) : ""
                    }
                    keyExtractor={(item) => item.id.toString()}
                    label={t("jellyseerr.root_folder")}
                    onSelected={(item) =>
                      item &&
                      setRequestOverrides((prev) => ({
                        ...prev,
                        rootFolder: item.path,
                      }))
                    }
                    title={t("jellyseerr.root_folder")}
                  />
                  <Dropdown
                    multiple
                    data={defaultServiceDetails.tags}
                    titleExtractor={(item) => item.label}
                    placeholderText={defaultTags.map((t) => t.label).join(",")}
                    keyExtractor={(item) => item.id.toString()}
                    label={t("jellyseerr.tags")}
                    onSelected={(...selected) =>
                      setRequestOverrides((prev) => ({
                        ...prev,
                        tags: selected.map((i) => i.id),
                      }))
                    }
                    title={t("jellyseerr.tags")}
                  />
                  <Dropdown
                    data={users}
                    titleExtractor={(item) => item.displayName}
                    placeholderText={jellyseerrUser!.displayName}
                    keyExtractor={(item) => item.id.toString() || ""}
                    label={t("jellyseerr.request_as")}
                    onSelected={(item) =>
                      item &&
                      setRequestOverrides((prev) => ({
                        ...prev,
                        userId: item?.id,
                      }))
                    }
                    title={t("jellyseerr.request_as")}
                  />
                </>
              )}
            </View>
            <Button className='mt-auto' onPress={request} color='purple'>
              {t("jellyseerr.request_button")}
            </Button>
          </View>
        </BottomSheetView>
      </BottomSheetModal>
    );
  },
);

export default RequestModal;