import React, { useMemo } from "react";
import { Button, ButtonGroup } from "react-bootstrap";
import * as GQL from "src/core/generated-graphql";
import { GridCard } from "../Shared/GridCard/GridCard";
import { HoverPopover } from "../Shared/HoverPopover";
import { Icon } from "../Shared/Icon";
import { SceneLink, TagLink } from "../Shared/TagLink";
import { TruncatedText } from "../Shared/TruncatedText";
import { FormattedMessage } from "react-intl";
import { RatingBanner } from "../Shared/RatingBanner";
import { faPlayCircle, faTag } from "@fortawesome/free-solid-svg-icons";
import { RelatedGroupPopoverButton } from "./RelatedGroupPopover";
import { SweatDrops } from "../Shared/SweatDrops";

const Description: React.FC<{
  sceneNumber?: number;
  description?: string;
}> = ({ sceneNumber, description }) => {
  if (!sceneNumber && !description) return null;

  return (
    <>
      <hr />
      {sceneNumber !== undefined && (
        <span className="group-scene-number">
          <FormattedMessage id="scene" /> #{sceneNumber}
        </span>
      )}
      {description !== undefined && (
        <span className="group-containing-group-description">
          {description}
        </span>
      )}
    </>
  );
};

interface IProps {
  group: GQL.GroupDataFragment;
  cardWidth?: number;
  sceneNumber?: number;
  selecting?: boolean;
  selected?: boolean;
  zoomIndex?: number;
  onSelectedChanged?: (selected: boolean, shiftKey: boolean) => void;
  fromGroupId?: string;
  onMove?: (srcIds: string[], targetId: string, after: boolean) => void;
}

export const GroupCard: React.FC<IProps> = ({
  group,
  sceneNumber,
  cardWidth,
  selecting,
  selected,
  zoomIndex,
  onSelectedChanged,
  fromGroupId,
  onMove,
}) => {
  const groupDescription = useMemo(() => {
    if (!fromGroupId) {
      return undefined;
    }

    const containingGroup = group.containing_groups.find(
      (cg) => cg.group.id === fromGroupId
    );

    return containingGroup?.description ?? undefined;
  }, [fromGroupId, group.containing_groups]);

  function maybeRenderScenesPopoverButton() {
    if (group.scenes.length === 0) return;

    const popoverContent = group.scenes.map((scene) => (
      <SceneLink key={scene.id} scene={scene} />
    ));

    return (
      <HoverPopover
        className="scene-count"
        placement="bottom"
        content={popoverContent}
      >
        <Button className="minimal">
          <Icon icon={faPlayCircle} />
          <span>{group.scenes.length}</span>
        </Button>
      </HoverPopover>
    );
  }

  function maybeRenderTagPopoverButton() {
    if (group.tags.length <= 0) return;

    const popoverContent = group.tags.map((tag) => (
      <TagLink key={tag.id} linkType="group" tag={tag} />
    ));

    return (
      <HoverPopover placement="bottom" content={popoverContent}>
        <Button className="minimal tag-count">
          <Icon icon={faTag} />
          <span>{group.tags.length}</span>
        </Button>
      </HoverPopover>
    );
  }

  function maybeRenderOCounter() {
    if (!group.o_counter) return;

    return (
      <div className="o-counter">
        <Button className="minimal">
          <span className="fa-icon">
            <SweatDrops />
          </span>
          <span>{group.o_counter}</span>
        </Button>
      </div>
    );
  }

  function maybeRenderPopoverButtonGroup() {
    if (
      sceneNumber ||
      groupDescription ||
      group.scenes.length > 0 ||
      group.tags.length > 0 ||
      group.containing_groups.length > 0 ||
      group.sub_group_count > 0
    ) {
      return (
        <>
          <Description
            sceneNumber={sceneNumber}
            description={groupDescription}
          />
          <hr />
          <ButtonGroup className="card-popovers">
            {maybeRenderScenesPopoverButton()}
            {maybeRenderTagPopoverButton()}
            {(group.sub_group_count > 0 ||
              group.containing_groups.length > 0) && (
              <RelatedGroupPopoverButton group={group} />
            )}
            {maybeRenderOCounter()}
          </ButtonGroup>
        </>
      );
    }
  }

  return (
    <GridCard
      className={`group-card zoom-${zoomIndex}`}
      objectId={group.id}
      onMove={onMove}
      url={`/groups/${group.id}`}
      width={cardWidth}
      title={group.name}
      linkClassName="group-card-header"
      image={
        <>
          <img
            loading="lazy"
            className="group-card-image"
            alt={group.name ?? ""}
            src={group.front_image_path ?? ""}
          />
          <RatingBanner rating={group.rating100} />
        </>
      }
      details={
        <div className="group-card__details">
          <span className="group-card__date">{group.date}</span>
          <TruncatedText
            className="group-card__description"
            text={group.synopsis}
            lineCount={3}
          />
        </div>
      }
      selected={selected}
      selecting={selecting}
      onSelectedChanged={onSelectedChanged}
      popovers={maybeRenderPopoverButtonGroup()}
    />
  );
};