import { isValidIndex, isChild, parent } from '@jsonjoy.com/json-pointer';
export const bumpArrayPath = (path1, path2) => {
    const folder = parent(path1);
    const lastIndex = path1.length - 1;
    const step1 = path1[lastIndex];
    if (isChild(folder, path2)) {
        const step2 = path2[lastIndex];
        if (isValidIndex(step2)) {
            const index1 = Number(step1);
            const index2 = Number(step2);
            if (index1 <= index2) {
                const steps = [...path2];
                steps[lastIndex] = String(index2 + 1);
                return steps;
            }
        }
    }
    return undefined;
};
export const lowerArrayPath = (path1, path2) => {
    const folder = parent(path1);
    const lastIndex = path1.length - 1;
    const step1 = path1[lastIndex];
    if (isChild(folder, path2)) {
        const step2 = path2[lastIndex];
        if (isValidIndex(step2)) {
            const index1 = Number(step1);
            const index2 = Number(step2);
            if (index1 < index2) {
                const steps = [...path2];
                steps[lastIndex] = String(index2 - 1);
                return steps;
            }
        }
    }
    return undefined;
};
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