import React from "react";
import { useMutation } from "@tanstack/react-query";
import { AxiosError } from "axios";
import { LexoRank } from "lexorank";
import { Text } from "@mantine/core";
import { modals } from "@mantine/modals";
import {
    BoardSchema,
    HttpValidationError,
    UpdateBoardSchema,
} from "@/lib/client";
import {
    createBoardMutation,
    deleteBoardMutation,
    updateBoardMutation,
} from "@/lib/client/@tanstack/react-query.gen";
import { notifications } from "@/lib/notifications";
import {
    getMaxByLexorank,
    getNewLexorank,
    sortByLexorank,
} from "@/utils/lexorank";

type UseBoardsOperationsProps = {
    boards: BoardSchema[];
    setBoards: React.Dispatch<React.SetStateAction<BoardSchema[]>>;
    refetchBoards: () => void;
    projectId?: number;
};

type BoardsOperations = {
    onCreateBoard: (name: string) => void;
    onUpdateBoard: (boardId: number, board: UpdateBoardSchema) => void;
    onDeleteBoard: (board: BoardSchema) => void;
};

export const useBoardsOperations = ({
    boards,
    setBoards,
    refetchBoards,
    projectId,
}: UseBoardsOperationsProps): BoardsOperations => {
    const onError = (error: AxiosError<HttpValidationError>) => {
        console.error(error);
        notifications.error({
            message: error.response?.data?.detail as string | undefined,
        });
        refetchBoards();
    };

    const createBoard = useMutation({
        ...createBoardMutation(),
        onError,
        onSuccess: res => {
            setBoards([...boards, res.board]);
        },
    });

    const updateBoard = useMutation({
        ...updateBoardMutation(),
        onError,
    });

    const deleteBoard = useMutation({
        ...deleteBoardMutation(),
        onError,
    });

    const onCreateBoard = (name: string) => {
        if (!projectId) return;
        const lastBoard = getMaxByLexorank(boards);
        const newLexorank = getNewLexorank(
            lastBoard ? LexoRank.parse(lastBoard.lexorank) : null
        );

        createBoard.mutate({
            body: {
                board: {
                    name,
                    projectId,
                    lexorank: newLexorank.toString(),
                },
            },
        });
    };

    const onUpdateBoard = (boardId: number, board: UpdateBoardSchema) => {
        updateBoard.mutate({
            path: { boardId },
            body: { board },
        });

        setBoards(boards =>
            sortByLexorank(
                boards.map(oldBoard =>
                    oldBoard.id !== boardId
                        ? oldBoard
                        : {
                              id: oldBoard.id,
                              name: board.name ? board.name : oldBoard.name,
                              lexorank: board.lexorank
                                  ? board.lexorank
                                  : oldBoard.lexorank,
                          }
                )
            )
        );
    };

    const onDeleteBoard = (board: BoardSchema) => {
        modals.openConfirmModal({
            title: "Удаление доски",
            children: (
                <Text>
                    Вы уверены, что хотите удалить доску "{board.name}"?
                </Text>
            ),
            labels: { confirm: "Да", cancel: "Нет" },
            confirmProps: { color: "red" },
            onConfirm: () => {
                deleteBoard.mutate({
                    path: { boardId: board.id },
                });
                setBoards(boards => boards.filter(b => b.id !== board.id));
            },
        });
    };

    return {
        onCreateBoard,
        onUpdateBoard,
        onDeleteBoard,
    };
};