import { IndexColumn } from '@/lib/types';
import { GroupPin } from '@/lib/types/group';

export const getMinAndMaxColumn = (
    startColumn: {
        index: number;
        pin: IndexColumn['pin'];
    },
    endColumn: {
        index: number;
        pin: IndexColumn['pin'];
    },
) => {
    const { pin: startPin, index: startIndex } = startColumn;
    const { pin: endPin, index: endIndex } = endColumn;
    if (startPin === endPin) {
        const [min, max] = [Math.min(startIndex, endIndex), Math.max(startIndex, endIndex)];
        return [
            { pin: startPin, index: min },
            { pin: endPin, index: max },
        ];
    }
    if (startPin === GroupPin.left) return [startColumn, endColumn];
    if (endPin === GroupPin.left) return [endColumn, startColumn];
    if (startPin === GroupPin.scroll) return [startColumn, endColumn];
    return [endColumn, startColumn];
};