import { Chip } from "components/Chip";
import { Img } from "components/Img";
import { Button } from "components/Inputs/Button";
import { RecorderChip } from "components/RecorderChip";
import { ToolTip } from "components/ToolTip";
import { GetLibraryItemScansQuery } from "graphql/generated";
import { AppStaticProps } from "graphql/getAppStaticProps";
import { getAssetFilename, getAssetURL, ImageQuality } from "helpers/img";
import { isInteger } from "helpers/numbers";
import {
  filterHasAttributes,
  getStatusDescription,
  isDefined,
  isDefinedAndNotEmpty,
} from "helpers/others";

import { useSmartLanguage } from "hooks/useSmartLanguage";
import { Fragment, useMemo } from "react";

interface Props {
  openLightBox: (images: string[], index?: number) => void;
  scanSet: NonNullable<
    NonNullable<
      NonNullable<
        NonNullable<
          NonNullable<
            GetLibraryItemScansQuery["libraryItems"]
          >["data"][number]["attributes"]
        >["contents"]
      >["data"][number]["attributes"]
    >["scan_set"]
  >;
  slug: string;
  title: string;
  languages: AppStaticProps["languages"];
  langui: AppStaticProps["langui"];
  content: NonNullable<
    NonNullable<
      NonNullable<
        NonNullable<
          GetLibraryItemScansQuery["libraryItems"]
        >["data"][number]["attributes"]
      >["contents"]
    >["data"][number]["attributes"]
  >["content"];
}

export function ScanSet(props: Props): JSX.Element {
  const { openLightBox, scanSet, slug, title, languages, langui, content } =
    props;

  const [selectedScan, LanguageSwitcher] = useSmartLanguage({
    items: scanSet,
    languages: languages,
    languageExtractor: (item) => item.language?.data?.attributes?.code,
    transform: (item) => {
      item.pages?.data.sort((a, b) => {
        if (
          a.attributes &&
          b.attributes &&
          isDefinedAndNotEmpty(a.attributes.url) &&
          isDefinedAndNotEmpty(b.attributes.url)
        ) {
          let aName = getAssetFilename(a.attributes.url);
          let bName = getAssetFilename(b.attributes.url);

          /*
           * If the number is a succession of 0s, make the number
           * incrementally smaller than 0 (i.e: 00 becomes -1)
           */
          if (aName.replaceAll("0", "").length === 0) {
            aName = (1 - aName.length).toString(10);
          }
          if (bName.replaceAll("0", "").length === 0) {
            bName = (1 - bName.length).toString(10);
          }

          if (isInteger(aName) && isInteger(bName)) {
            return parseInt(aName, 10) - parseInt(bName, 10);
          }
          return a.attributes.url.localeCompare(b.attributes.url);
        }
        return 0;
      });
      return item;
    },
  });

  const pages = useMemo(
    () => selectedScan && filterHasAttributes(selectedScan.pages?.data),
    [selectedScan]
  );

  return (
    <>
      {selectedScan && isDefined(pages) && (
        <div>
          <div
            className="flex flex-row flex-wrap place-items-center
          gap-6 pt-10 text-base first-of-type:pt-0"
          >
            <h2 id={slug} className="text-2xl">
              {title}
            </h2>

            <Chip>
              {selectedScan.language?.data?.attributes?.code ===
              selectedScan.source_language?.data?.attributes?.code
                ? "Scan"
                : "Scanlation"}
            </Chip>
          </div>

          <div className="flex flex-row flex-wrap place-items-center gap-4 pb-6">
            {content?.data?.attributes &&
              isDefinedAndNotEmpty(content.data.attributes.slug) && (
                <Button
                  href={`/contents/${content.data.attributes.slug}`}
                  text={langui.open_content}
                />
              )}

            <LanguageSwitcher />

            <div className="grid place-content-center place-items-center">
              <p className="font-headers">{langui.status}:</p>
              <ToolTip
                content={getStatusDescription(selectedScan.status, langui)}
                maxWidth={"20rem"}
              >
                <Chip>{selectedScan.status}</Chip>
              </ToolTip>
            </div>

            {selectedScan.scanners && selectedScan.scanners.data.length > 0 && (
              <div>
                <p className="font-headers">{"Scanners"}:</p>
                <div className="grid place-content-center place-items-center gap-2">
                  {filterHasAttributes(selectedScan.scanners.data).map(
                    (scanner) => (
                      <Fragment key={scanner.id}>
                        <RecorderChip
                          langui={langui}
                          recorder={scanner.attributes}
                        />
                      </Fragment>
                    )
                  )}
                </div>
              </div>
            )}

            {selectedScan.cleaners && selectedScan.cleaners.data.length > 0 && (
              <div>
                <p className="font-headers">{"Cleaners"}:</p>
                <div className="grid place-content-center place-items-center gap-2">
                  {filterHasAttributes(selectedScan.cleaners.data).map(
                    (cleaner) => (
                      <Fragment key={cleaner.id}>
                        {cleaner.attributes && (
                          <RecorderChip
                            langui={langui}
                            recorder={cleaner.attributes}
                          />
                        )}
                      </Fragment>
                    )
                  )}
                </div>
              </div>
            )}

            {selectedScan.typesetters &&
              selectedScan.typesetters.data.length > 0 && (
                <div>
                  <p className="font-headers">{"Typesetters"}:</p>
                  <div className="grid place-content-center place-items-center gap-2">
                    {filterHasAttributes(selectedScan.typesetters.data).map(
                      (typesetter) => (
                        <Fragment key={typesetter.id}>
                          {typesetter.attributes && (
                            <RecorderChip
                              langui={langui}
                              recorder={typesetter.attributes}
                            />
                          )}
                        </Fragment>
                      )
                    )}
                  </div>
                </div>
              )}

            {isDefinedAndNotEmpty(selectedScan.notes) && (
              <ToolTip content={selectedScan.notes}>
                <Chip>{"Notes"}</Chip>
              </ToolTip>
            )}
          </div>

          <div
            className="grid items-end gap-8 border-b-[3px] border-dotted pb-12 last-of-type:border-0
             desktop:grid-cols-[repeat(auto-fill,_minmax(10rem,1fr))] mobile:grid-cols-2"
          >
            {pages.map((page, index) => (
              <div
                key={page.id}
                className="cursor-pointer transition-transform
                drop-shadow-shade-lg hover:scale-[1.02]"
                onClick={() => {
                  const images: string[] = [];
                  pages.map((image) => {
                    if (isDefinedAndNotEmpty(image.attributes.url))
                      images.push(
                        getAssetURL(image.attributes.url, ImageQuality.Large)
                      );
                  });
                  openLightBox(images, index);
                }}
              >
                {page.attributes && (
                  <Img image={page.attributes} quality={ImageQuality.Small} />
                )}
              </div>
            ))}
          </div>
        </div>
      )}
    </>
  );
}