import { useCallback, useEffect, useMemo, useState } from "react";import type { NativeSyntheticEvent } from "react-native";import { useNavigation } from "@react-navigation/native";import * as Arr from "effect/Array";import { pipe } from "effect/Function";import * as Result from "effect/Result"; import type { EnvironmentId, ThreadId } from "@t3tools/contracts";import {  buildReviewCommentTarget,  clearReviewCommentTarget,  formatReviewSelectedRangeLabel,  getSelectedReviewCommentLines,  setReviewCommentTarget,  useReviewCommentTarget,} from "./reviewCommentSelection";import type {  NativeReviewDiffData,  NativeReviewDiffCommentTarget,} from "./nativeReviewDiffAdapter";import type { ReviewSectionItem } from "./reviewModel"; interface PendingNativeCommentSelection extends NativeReviewDiffCommentTarget {  readonly sectionId: string;  readonly sectionTitle: string;  readonly rowId: string;} export function useReviewCommentSelectionController(input: {  readonly environmentId?: EnvironmentId;  readonly threadId?: ThreadId;  readonly selectedSection: ReviewSectionItem | null;  readonly nativeReviewDiffData: NativeReviewDiffData;}) {  const { environmentId, nativeReviewDiffData, selectedSection, threadId } = input;  const navigation = useNavigation();  const activeCommentTarget = useReviewCommentTarget();  const [pendingNativeCommentSelection, setPendingNativeCommentSelection] =    useState<PendingNativeCommentSelection | null>(null);   const openReviewCommentSheet = useCallback(() => {    if (!environmentId || !threadId) {      return;    }     navigation.navigate("ThreadReviewComment", {      environmentId,      threadId,    });  }, [environmentId, navigation, threadId]);   const selectedRowIds = useMemo(() => {    if (      activeCommentTarget &&      activeCommentTarget.sectionTitle === selectedSection?.title &&      activeCommentTarget.startIndex !== activeCommentTarget.endIndex    ) {      return pipe(        getSelectedReviewCommentLines(activeCommentTarget),        Arr.filterMap((line) => {          const rowId = nativeReviewDiffData.rowIdByCommentLineId.get(line.id);          return rowId ? Result.succeed(rowId) : Result.failVoid;        }),      );    }     return pendingNativeCommentSelection ? [pendingNativeCommentSelection.rowId] : [];  }, [    activeCommentTarget,    nativeReviewDiffData.rowIdByCommentLineId,    pendingNativeCommentSelection,    selectedSection?.title,  ]);   const selectionAction = useMemo(() => {    if (      activeCommentTarget &&      activeCommentTarget.sectionTitle === selectedSection?.title &&      activeCommentTarget.startIndex !== activeCommentTarget.endIndex    ) {      return {        title: `Comment on ${formatReviewSelectedRangeLabel(activeCommentTarget)}`,        onOpenComment: openReviewCommentSheet,      };    }     if (      pendingNativeCommentSelection &&      pendingNativeCommentSelection.sectionTitle === selectedSection?.title    ) {      return {        title: "Select range end",        onOpenComment: null,      };    }     return null;  }, [    activeCommentTarget,    openReviewCommentSheet,    pendingNativeCommentSelection,    selectedSection?.title,  ]);   useEffect(() => {    clearReviewCommentTarget();    setPendingNativeCommentSelection(null);  }, [selectedSection?.id]);   useEffect(() => {    if (activeCommentTarget === null) {      setPendingNativeCommentSelection(null);    }  }, [activeCommentTarget]);   const onPressLine = useCallback(    (      event: NativeSyntheticEvent<{        readonly rowId?: string;        readonly gesture?: "tap" | "longPress";      }>,    ) => {      if (!selectedSection) {        return;      }       const { rowId, gesture } = event.nativeEvent;      if (!rowId) {        return;      }       const target = nativeReviewDiffData.commentTargetsByRowId.get(rowId);      if (!target) {        return;      }       if (gesture === "longPress") {        clearReviewCommentTarget();        setPendingNativeCommentSelection({          ...target,          sectionId: selectedSection.id,          sectionTitle: selectedSection.title,          rowId,        });        return;      }       if (        pendingNativeCommentSelection &&        pendingNativeCommentSelection.sectionTitle === selectedSection.title &&        pendingNativeCommentSelection.filePath === target.filePath      ) {        setReviewCommentTarget(          buildReviewCommentTarget(            {              sectionTitle: pendingNativeCommentSelection.sectionTitle,              sectionId: pendingNativeCommentSelection.sectionId,              filePath: pendingNativeCommentSelection.filePath,              lines: pendingNativeCommentSelection.lines,            },            pendingNativeCommentSelection.lineIndex,            target.lineIndex,          ),        );        return;      }       setPendingNativeCommentSelection(null);      setReviewCommentTarget({        sectionTitle: selectedSection.title,        sectionId: selectedSection.id,        filePath: target.filePath,        lines: target.lines,        startIndex: target.lineIndex,        endIndex: target.lineIndex,      });      openReviewCommentSheet();    },    [      nativeReviewDiffData.commentTargetsByRowId,      openReviewCommentSheet,      pendingNativeCommentSelection,      selectedSection,    ],  );   const clearSelection = useCallback(() => {    clearReviewCommentTarget();    setPendingNativeCommentSelection(null);  }, []);   return {    selectedRowIds,    selectionAction,    onPressLine,    clearSelection,  };}