import { useTranslation } from "@buzzwaretech/i18n";
import { observer } from "mobx-react";
import { useState } from "react";
// hooks
// components
import { CycleDropdown } from "@/components/dropdowns/cycle";
import { cn } from "@buzzwaretech/utils";
// ui
// helpers
import { useIssueDetail } from "@/hooks/store/use-issue-detail";
// types
import type { TIssueOperations } from "./root";

type TIssueCycleSelect = {
  className?: string;
  workspaceSlug: string;
  projectId: string;
  issueId: string;
  issueOperations: TIssueOperations;
  disabled?: boolean;
};

export const IssueCycleSelect = observer(function IssueCycleSelect(
  props: TIssueCycleSelect,
) {
  const {
    className = "",
    workspaceSlug,
    projectId,
    issueId,
    issueOperations,
    disabled = false,
  } = props;
  const { t } = useTranslation();
  // states
  const [isUpdating, setIsUpdating] = useState(false);
  // store hooks
  const {
    issue: { getIssueById },
  } = useIssueDetail();
  // derived values
  const issue = getIssueById(issueId);
  const disableSelect = disabled || isUpdating;

  const handleIssueCycleChange = async (cycleId: string | null) => {
    if (!issue || issue.cycle_id === cycleId) return;
    setIsUpdating(true);
    if (cycleId)
      await issueOperations.addCycleToIssue?.(
        workspaceSlug,
        projectId,
        cycleId,
        issueId,
      );
    else
      await issueOperations.removeIssueFromCycle?.(
        workspaceSlug,
        projectId,
        issue.cycle_id ?? "",
        issueId,
      );
    setIsUpdating(false);
  };

  return (
    <div className={cn("flex h-full items-center gap-1", className)}>
      <CycleDropdown
        value={issue?.cycle_id ?? null}
        onChange={handleIssueCycleChange}
        projectId={projectId}
        disabled={disableSelect}
        buttonVariant="transparent-with-text"
        className="group w-full"
        buttonContainerClassName="w-full text-left h-7.5 rounded-sm"
        buttonClassName={`text-body-xs-medium justify-between ${issue?.cycle_id ? "" : "text-placeholder"}`}
        placeholder={t("cycle.no_cycle")}
        hideIcon
        dropdownArrow
        dropdownArrowClassName="h-3.5 w-3.5 hidden group-hover:inline"
      />
    </div>
  );
});